About the Execution of 2024-gold for FunctionPointer-PT-c032
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15687.260 | 3600000.00 | 5198864.00 | 10272.60 | 32 ? 0 0 0 ? 32 ? 0 ? ? ? 0 ? 32 ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r111-smll-174867015800019.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is FunctionPointer-PT-c032, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r111-smll-174867015800019
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 4.2M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748780432558
Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c032
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-01 12:20:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 12:20:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 12:20:36] [INFO ] Load time of PNML (sax parser for PT used): 852 ms
[2025-06-01 12:20:36] [INFO ] Transformed 2826 places.
[2025-06-01 12:20:36] [INFO ] Transformed 8960 transitions.
[2025-06-01 12:20:36] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 1089 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Deduced a syphon composed of 1198 places in 54 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c032-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-01 12:20:36] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2025-06-01 12:20:36] [INFO ] Computed 4 invariants in 130 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[32, +inf, +inf, 32, +inf, +inf, +inf, +inf, +inf, 32, +inf]
RANDOM walk for 10000 steps (2 resets) in 320 ms. (31 steps per ms)
BEST_FIRST walk for 110010 steps (40 resets) in 414 ms. (265 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 2, 0, 1, 0, 0, 0, 0, 1, 2, 0] Max Struct:[32, +inf, +inf, 32, +inf, +inf, +inf, +inf, +inf, 32, +inf]
[2025-06-01 12:20:37] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
[2025-06-01 12:20:37] [INFO ] Invariant cache hit.
[2025-06-01 12:20:38] [INFO ] [Real]Absence check using 3 positive place invariants in 21 ms returned sat
[2025-06-01 12:20:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 12:20:40] [INFO ] [Real]Absence check using state equation in 1747 ms returned sat
[2025-06-01 12:20:40] [INFO ] State equation strengthened by 479 read => feed constraints.
[2025-06-01 12:20:40] [INFO ] [Real]Added 479 Read/Feed constraints in 440 ms returned sat
[2025-06-01 12:20:41] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:20:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 30 ms returned sat
[2025-06-01 12:20:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 12:20:43] [INFO ] [Nat]Absence check using state equation in 1486 ms returned sat
[2025-06-01 12:20:43] [INFO ] [Nat]Added 479 Read/Feed constraints in 313 ms returned sat
[2025-06-01 12:20:47] [INFO ] Deduced a trap composed of 229 places in 3425 ms of which 263 ms to minimize.
[2025-06-01 12:20:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-01 12:20:47] [INFO ] [Real]Absence check using 3 positive place invariants in 20 ms returned sat
[2025-06-01 12:20:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2025-06-01 12:20:49] [INFO ] [Real]Absence check using state equation in 1516 ms returned sat
[2025-06-01 12:20:49] [INFO ] [Real]Added 479 Read/Feed constraints in 428 ms returned sat
[2025-06-01 12:20:49] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:20:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 30 ms returned sat
[2025-06-01 12:20:50] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2025-06-01 12:20:51] [INFO ] [Nat]Absence check using state equation in 1511 ms returned sat
[2025-06-01 12:20:51] [INFO ] [Nat]Added 479 Read/Feed constraints in 204 ms returned sat
[2025-06-01 12:20:53] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 1328 ms.
[2025-06-01 12:20:54] [INFO ] Added : 2 causal constraints over 1 iterations in 2199 ms. Result :sat
Minimization took 480 ms.
[2025-06-01 12:20:55] [INFO ] [Real]Absence check using 3 positive place invariants in 20 ms returned sat
[2025-06-01 12:20:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 12:20:56] [INFO ] [Real]Absence check using state equation in 1453 ms returned sat
[2025-06-01 12:20:57] [INFO ] [Real]Added 479 Read/Feed constraints in 302 ms returned sat
[2025-06-01 12:20:57] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:20:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 20 ms returned sat
[2025-06-01 12:20:57] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 12:20:59] [INFO ] [Nat]Absence check using state equation in 1429 ms returned sat
[2025-06-01 12:20:59] [INFO ] [Nat]Added 479 Read/Feed constraints in 234 ms returned sat
[2025-06-01 12:21:00] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 921 ms.
[2025-06-01 12:21:03] [INFO ] Deduced a trap composed of 142 places in 1988 ms of which 16 ms to minimize.
[2025-06-01 12:21:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1128)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-01 12:21:03] [INFO ] [Real]Absence check using 3 positive place invariants in 19 ms returned sat
[2025-06-01 12:21:03] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2025-06-01 12:21:04] [INFO ] [Real]Absence check using state equation in 1128 ms returned sat
[2025-06-01 12:21:04] [INFO ] [Real]Added 479 Read/Feed constraints in 194 ms returned sat
[2025-06-01 12:21:05] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:21:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 33 ms returned sat
[2025-06-01 12:21:05] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2025-06-01 12:21:07] [INFO ] [Nat]Absence check using state equation in 1674 ms returned sat
[2025-06-01 12:21:07] [INFO ] [Nat]Added 479 Read/Feed constraints in 542 ms returned sat
[2025-06-01 12:21:08] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 746 ms.
[2025-06-01 12:21:09] [INFO ] Added : 1 causal constraints over 1 iterations in 1208 ms. Result :sat
Minimization took 626 ms.
[2025-06-01 12:21:09] [INFO ] [Real]Absence check using 3 positive place invariants in 19 ms returned sat
[2025-06-01 12:21:09] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 12:21:11] [INFO ] [Real]Absence check using state equation in 1366 ms returned sat
[2025-06-01 12:21:11] [INFO ] [Real]Added 479 Read/Feed constraints in 240 ms returned sat
[2025-06-01 12:21:11] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:21:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 33 ms returned sat
[2025-06-01 12:21:12] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 9 ms returned sat
[2025-06-01 12:21:13] [INFO ] [Nat]Absence check using state equation in 1620 ms returned sat
[2025-06-01 12:21:14] [INFO ] [Nat]Added 479 Read/Feed constraints in 254 ms returned sat
[2025-06-01 12:21:15] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 848 ms.
[2025-06-01 12:21:16] [INFO ] Added : 1 causal constraints over 1 iterations in 1746 ms. Result :sat
Minimization took 653 ms.
[2025-06-01 12:21:17] [INFO ] [Real]Absence check using 3 positive place invariants in 30 ms returned sat
[2025-06-01 12:21:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 12:21:18] [INFO ] [Real]Absence check using state equation in 1350 ms returned sat
[2025-06-01 12:21:18] [INFO ] [Real]Added 479 Read/Feed constraints in 317 ms returned sat
[2025-06-01 12:21:18] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:21:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 19 ms returned sat
[2025-06-01 12:21:19] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 12:21:20] [INFO ] [Nat]Absence check using state equation in 1335 ms returned sat
[2025-06-01 12:21:20] [INFO ] [Nat]Added 479 Read/Feed constraints in 393 ms returned sat
[2025-06-01 12:21:21] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 747 ms.
[2025-06-01 12:21:22] [INFO ] Added : 2 causal constraints over 1 iterations in 1275 ms. Result :sat
Minimization took 649 ms.
[2025-06-01 12:21:23] [INFO ] [Real]Absence check using 3 positive place invariants in 19 ms returned sat
[2025-06-01 12:21:23] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 12:21:24] [INFO ] [Real]Absence check using state equation in 1479 ms returned sat
[2025-06-01 12:21:25] [INFO ] [Real]Added 479 Read/Feed constraints in 208 ms returned sat
[2025-06-01 12:21:25] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:21:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 32 ms returned sat
[2025-06-01 12:21:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 12:21:27] [INFO ] [Nat]Absence check using state equation in 1344 ms returned sat
[2025-06-01 12:21:27] [INFO ] [Nat]Added 479 Read/Feed constraints in 266 ms returned sat
[2025-06-01 12:21:28] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 573 ms.
[2025-06-01 12:21:28] [INFO ] Added : 1 causal constraints over 1 iterations in 1310 ms. Result :sat
Minimization took 585 ms.
[2025-06-01 12:21:29] [INFO ] [Real]Absence check using 3 positive place invariants in 31 ms returned sat
[2025-06-01 12:21:29] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 12:21:31] [INFO ] [Real]Absence check using state equation in 1451 ms returned sat
[2025-06-01 12:21:31] [INFO ] [Real]Added 479 Read/Feed constraints in 281 ms returned sat
[2025-06-01 12:21:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:21:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 20 ms returned sat
[2025-06-01 12:21:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 5 ms returned sat
[2025-06-01 12:21:33] [INFO ] [Nat]Absence check using state equation in 1538 ms returned sat
[2025-06-01 12:21:33] [INFO ] [Nat]Added 479 Read/Feed constraints in 242 ms returned sat
[2025-06-01 12:21:36] [INFO ] Deduced a trap composed of 229 places in 2524 ms of which 19 ms to minimize.
[2025-06-01 12:21:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2816 ms
[2025-06-01 12:21:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:954)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-01 12:21:37] [INFO ] [Real]Absence check using 3 positive place invariants in 32 ms returned sat
[2025-06-01 12:21:37] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2025-06-01 12:21:38] [INFO ] [Real]Absence check using state equation in 1431 ms returned sat
[2025-06-01 12:21:39] [INFO ] [Real]Added 479 Read/Feed constraints in 312 ms returned sat
[2025-06-01 12:21:39] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:21:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 20 ms returned sat
[2025-06-01 12:21:39] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 12:21:41] [INFO ] [Nat]Absence check using state equation in 1502 ms returned sat
[2025-06-01 12:21:41] [INFO ] [Nat]Added 479 Read/Feed constraints in 187 ms returned sat
[2025-06-01 12:21:42] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 675 ms.
[2025-06-01 12:21:42] [INFO ] Added : 2 causal constraints over 1 iterations in 1192 ms. Result :sat
Minimization took 600 ms.
[2025-06-01 12:21:43] [INFO ] [Real]Absence check using 3 positive place invariants in 31 ms returned sat
[2025-06-01 12:21:43] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 12:21:45] [INFO ] [Real]Absence check using state equation in 1424 ms returned sat
[2025-06-01 12:21:45] [INFO ] [Real]Added 479 Read/Feed constraints in 252 ms returned sat
[2025-06-01 12:21:45] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:21:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 33 ms returned sat
[2025-06-01 12:21:45] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-01 12:21:47] [INFO ] [Nat]Absence check using state equation in 1473 ms returned sat
[2025-06-01 12:21:47] [INFO ] [Nat]Added 479 Read/Feed constraints in 156 ms returned sat
[2025-06-01 12:21:48] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 639 ms.
[2025-06-01 12:21:48] [INFO ] Added : 0 causal constraints over 0 iterations in 1026 ms. Result :sat
Minimization took 651 ms.
[2025-06-01 12:21:49] [INFO ] [Real]Absence check using 3 positive place invariants in 19 ms returned sat
[2025-06-01 12:21:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 12:21:50] [INFO ] [Real]Absence check using state equation in 1205 ms returned sat
[2025-06-01 12:21:51] [INFO ] [Real]Added 479 Read/Feed constraints in 186 ms returned sat
[2025-06-01 12:21:51] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:21:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 20 ms returned sat
[2025-06-01 12:21:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 12:21:52] [INFO ] [Nat]Absence check using state equation in 1492 ms returned sat
[2025-06-01 12:21:53] [INFO ] [Nat]Added 479 Read/Feed constraints in 179 ms returned sat
[2025-06-01 12:21:53] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 725 ms.
[2025-06-01 12:21:57] [INFO ] Deduced a trap composed of 142 places in 2667 ms of which 16 ms to minimize.
[2025-06-01 12:21:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1128)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[1, 2, 0, 1, 0, 0, 0, 0, 1, 2, 0] Max Struct:[32, +inf, +inf, 32, +inf, +inf, +inf, +inf, +inf, 32, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 2, 0, 1, 0, 0, 0, 0, 1, 2, 0] Max Struct:[32, +inf, +inf, 32, +inf, +inf, +inf, +inf, +inf, 32, +inf]
Support contains 11 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1422 are kept as prefixes of interest. Removing 206 places using SCC suffix rule.20 ms
Discarding 206 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 379 transitions
Reduce isomorphic transitions removed 379 transitions.
Iterating post reduction 0 with 379 rules applied. Total rules applied 380 place count 1422 transition count 5583
Discarding 299 places :
Symmetric choice reduction at 1 with 299 rule applications. Total rules 679 place count 1123 transition count 3291
Iterating global reduction 1 with 299 rules applied. Total rules applied 978 place count 1123 transition count 3291
Ensure Unique test removed 348 transitions
Reduce isomorphic transitions removed 348 transitions.
Iterating post reduction 1 with 348 rules applied. Total rules applied 1326 place count 1123 transition count 2943
Discarding 153 places :
Symmetric choice reduction at 2 with 153 rule applications. Total rules 1479 place count 970 transition count 2637
Iterating global reduction 2 with 153 rules applied. Total rules applied 1632 place count 970 transition count 2637
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 2 with 60 rules applied. Total rules applied 1692 place count 970 transition count 2577
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1706 place count 956 transition count 2549
Iterating global reduction 3 with 14 rules applied. Total rules applied 1720 place count 956 transition count 2549
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1734 place count 942 transition count 2521
Iterating global reduction 3 with 14 rules applied. Total rules applied 1748 place count 942 transition count 2521
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1762 place count 928 transition count 2493
Iterating global reduction 3 with 14 rules applied. Total rules applied 1776 place count 928 transition count 2493
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1790 place count 914 transition count 2465
Iterating global reduction 3 with 14 rules applied. Total rules applied 1804 place count 914 transition count 2465
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1818 place count 900 transition count 2437
Iterating global reduction 3 with 14 rules applied. Total rules applied 1832 place count 900 transition count 2437
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1844 place count 888 transition count 2413
Iterating global reduction 3 with 12 rules applied. Total rules applied 1856 place count 888 transition count 2413
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1868 place count 876 transition count 2389
Iterating global reduction 3 with 12 rules applied. Total rules applied 1880 place count 876 transition count 2389
Discarding 45 places :
Symmetric choice reduction at 3 with 45 rule applications. Total rules 1925 place count 831 transition count 2223
Iterating global reduction 3 with 45 rules applied. Total rules applied 1970 place count 831 transition count 2223
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2028 place count 773 transition count 1991
Iterating global reduction 3 with 58 rules applied. Total rules applied 2086 place count 773 transition count 1991
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2144 place count 715 transition count 1835
Iterating global reduction 3 with 58 rules applied. Total rules applied 2202 place count 715 transition count 1835
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2260 place count 657 transition count 1719
Iterating global reduction 3 with 58 rules applied. Total rules applied 2318 place count 657 transition count 1719
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2375 place count 600 transition count 1605
Iterating global reduction 3 with 57 rules applied. Total rules applied 2432 place count 600 transition count 1605
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2489 place count 543 transition count 1491
Iterating global reduction 3 with 57 rules applied. Total rules applied 2546 place count 543 transition count 1491
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2602 place count 487 transition count 1379
Iterating global reduction 3 with 56 rules applied. Total rules applied 2658 place count 487 transition count 1379
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 2678 place count 467 transition count 1339
Iterating global reduction 3 with 20 rules applied. Total rules applied 2698 place count 467 transition count 1339
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 2710 place count 467 transition count 1327
Applied a total of 2710 rules in 1906 ms. Remains 467 /1628 variables (removed 1161) and now considering 1327/5962 (removed 4635) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1924 ms. Remains : 467/1628 places, 1327/5962 transitions.
[2025-06-01 12:21:59] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
Found an invariant !
This invariant on transitions {230=1, 365=1, 569=1, 748=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 3 ms.
This minimized invariant on transitions {252=1, 387=1, 591=1, 750=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 11) seen :[1, 2, 2, 0, 3, 2, 2, 1, 2, 1, 2]
Current structural bounds on expressions (after cover walk) : Max Seen:[1, 2, 2, 1, 3, 2, 2, 1, 2, 2, 2] Max Struct:[32, +inf, +inf, 32, +inf, +inf, +inf, +inf, +inf, 32, +inf]
[2025-06-01 12:22:00] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
// Phase 1: matrix 766 rows 467 cols
[2025-06-01 12:22:00] [INFO ] Computed 3 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 2, 2, 1, 3, 2, 2, 1, 2, 2, 2] Max Struct:[32, +inf, +inf, 32, +inf, +inf, +inf, +inf, +inf, 32, +inf]
RANDOM walk for 1000006 steps (2 resets) in 3339 ms. (299 steps per ms)
FORMULA FunctionPointer-PT-c032-UpperBounds-00 32 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10000010 steps (20 resets) in 14167 ms. (705 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6, 6, 2, 120, 73, 6, 9, 122, 4, 218] Max Struct:[+inf, +inf, 32, +inf, +inf, +inf, +inf, +inf, 32, +inf]
[2025-06-01 12:22:17] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:22:17] [INFO ] Invariant cache hit.
[2025-06-01 12:22:17] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:22:18] [INFO ] [Real]Absence check using state equation in 340 ms returned sat
[2025-06-01 12:22:18] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:22:18] [INFO ] [Real]Added 94 Read/Feed constraints in 67 ms returned sat
[2025-06-01 12:22:18] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:22:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:22:18] [INFO ] [Nat]Absence check using state equation in 463 ms returned sat
[2025-06-01 12:22:18] [INFO ] [Nat]Added 94 Read/Feed constraints in 107 ms returned sat
[2025-06-01 12:22:19] [INFO ] Deduced a trap composed of 89 places in 524 ms of which 6 ms to minimize.
[2025-06-01 12:22:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 618 ms
[2025-06-01 12:22:19] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 149 ms.
[2025-06-01 12:22:19] [INFO ] Added : 3 causal constraints over 2 iterations in 398 ms. Result :sat
Minimization took 586 ms.
[2025-06-01 12:22:20] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:22:21] [INFO ] [Real]Absence check using state equation in 436 ms returned sat
[2025-06-01 12:22:21] [INFO ] [Real]Added 94 Read/Feed constraints in 64 ms returned sat
[2025-06-01 12:22:21] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:22:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:22:21] [INFO ] [Nat]Absence check using state equation in 423 ms returned sat
[2025-06-01 12:22:22] [INFO ] [Nat]Added 94 Read/Feed constraints in 97 ms returned sat
[2025-06-01 12:22:22] [INFO ] Deduced a trap composed of 89 places in 693 ms of which 7 ms to minimize.
[2025-06-01 12:22:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 825 ms
[2025-06-01 12:22:22] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 151 ms.
[2025-06-01 12:22:23] [INFO ] Added : 5 causal constraints over 3 iterations in 492 ms. Result :sat
Minimization took 600 ms.
[2025-06-01 12:22:24] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:22:24] [INFO ] [Real]Absence check using state equation in 442 ms returned sat
[2025-06-01 12:22:24] [INFO ] [Real]Added 94 Read/Feed constraints in 86 ms returned sat
[2025-06-01 12:22:24] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:22:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:22:25] [INFO ] [Nat]Absence check using state equation in 411 ms returned sat
[2025-06-01 12:22:25] [INFO ] [Nat]Added 94 Read/Feed constraints in 116 ms returned sat
[2025-06-01 12:22:25] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 145 ms.
[2025-06-01 12:22:25] [INFO ] Added : 1 causal constraints over 1 iterations in 322 ms. Result :sat
Minimization took 610 ms.
[2025-06-01 12:22:26] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2025-06-01 12:22:26] [INFO ] [Real]Absence check using state equation in 365 ms returned sat
[2025-06-01 12:22:27] [INFO ] [Real]Added 94 Read/Feed constraints in 78 ms returned sat
[2025-06-01 12:22:27] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:22:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:22:27] [INFO ] [Nat]Absence check using state equation in 403 ms returned sat
[2025-06-01 12:22:27] [INFO ] [Nat]Added 94 Read/Feed constraints in 84 ms returned sat
[2025-06-01 12:22:28] [INFO ] Deduced a trap composed of 76 places in 630 ms of which 7 ms to minimize.
[2025-06-01 12:22:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 755 ms
[2025-06-01 12:22:28] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 127 ms.
[2025-06-01 12:22:28] [INFO ] Added : 1 causal constraints over 1 iterations in 262 ms. Result :sat
Minimization took 377 ms.
[2025-06-01 12:22:29] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:22:29] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2025-06-01 12:22:29] [INFO ] [Real]Added 94 Read/Feed constraints in 65 ms returned sat
[2025-06-01 12:22:29] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:22:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:22:30] [INFO ] [Nat]Absence check using state equation in 354 ms returned sat
[2025-06-01 12:22:30] [INFO ] [Nat]Added 94 Read/Feed constraints in 60 ms returned sat
[2025-06-01 12:22:30] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 109 ms.
[2025-06-01 12:22:30] [INFO ] Added : 11 causal constraints over 4 iterations in 398 ms. Result :sat
Minimization took 558 ms.
[2025-06-01 12:22:31] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:22:31] [INFO ] [Real]Absence check using state equation in 352 ms returned sat
[2025-06-01 12:22:31] [INFO ] [Real]Added 94 Read/Feed constraints in 83 ms returned sat
[2025-06-01 12:22:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:22:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:22:32] [INFO ] [Nat]Absence check using state equation in 421 ms returned sat
[2025-06-01 12:22:32] [INFO ] [Nat]Added 94 Read/Feed constraints in 74 ms returned sat
[2025-06-01 12:22:33] [INFO ] Deduced a trap composed of 89 places in 627 ms of which 7 ms to minimize.
[2025-06-01 12:22:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 745 ms
[2025-06-01 12:22:33] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 136 ms.
[2025-06-01 12:22:33] [INFO ] Added : 1 causal constraints over 1 iterations in 299 ms. Result :sat
Minimization took 570 ms.
[2025-06-01 12:22:34] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2025-06-01 12:22:34] [INFO ] [Real]Absence check using state equation in 275 ms returned sat
[2025-06-01 12:22:34] [INFO ] [Real]Added 94 Read/Feed constraints in 39 ms returned sat
[2025-06-01 12:22:34] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:22:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:22:35] [INFO ] [Nat]Absence check using state equation in 420 ms returned sat
[2025-06-01 12:22:35] [INFO ] [Nat]Added 94 Read/Feed constraints in 127 ms returned sat
[2025-06-01 12:22:36] [INFO ] Deduced a trap composed of 89 places in 620 ms of which 7 ms to minimize.
[2025-06-01 12:22:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 702 ms
[2025-06-01 12:22:36] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 128 ms.
[2025-06-01 12:22:36] [INFO ] Added : 2 causal constraints over 1 iterations in 300 ms. Result :sat
Minimization took 645 ms.
[2025-06-01 12:22:37] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:22:37] [INFO ] [Real]Absence check using state equation in 418 ms returned sat
[2025-06-01 12:22:37] [INFO ] [Real]Added 94 Read/Feed constraints in 91 ms returned sat
[2025-06-01 12:22:37] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:22:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:22:38] [INFO ] [Nat]Absence check using state equation in 405 ms returned sat
[2025-06-01 12:22:38] [INFO ] [Nat]Added 94 Read/Feed constraints in 102 ms returned sat
[2025-06-01 12:22:38] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 147 ms.
[2025-06-01 12:22:39] [INFO ] Added : 5 causal constraints over 3 iterations in 508 ms. Result :sat
Minimization took 598 ms.
[2025-06-01 12:22:39] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2025-06-01 12:22:40] [INFO ] [Real]Absence check using state equation in 384 ms returned sat
[2025-06-01 12:22:40] [INFO ] [Real]Added 94 Read/Feed constraints in 78 ms returned sat
[2025-06-01 12:22:40] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:22:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:22:40] [INFO ] [Nat]Absence check using state equation in 403 ms returned sat
[2025-06-01 12:22:41] [INFO ] [Nat]Added 94 Read/Feed constraints in 76 ms returned sat
[2025-06-01 12:22:41] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 151 ms.
[2025-06-01 12:22:41] [INFO ] Added : 0 causal constraints over 0 iterations in 263 ms. Result :sat
Minimization took 541 ms.
[2025-06-01 12:22:42] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2025-06-01 12:22:42] [INFO ] [Real]Absence check using state equation in 287 ms returned sat
[2025-06-01 12:22:42] [INFO ] [Real]Added 94 Read/Feed constraints in 49 ms returned sat
[2025-06-01 12:22:42] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:22:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2025-06-01 12:22:42] [INFO ] [Nat]Absence check using state equation in 293 ms returned sat
[2025-06-01 12:22:42] [INFO ] [Nat]Added 94 Read/Feed constraints in 68 ms returned sat
[2025-06-01 12:22:43] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 93 ms.
[2025-06-01 12:22:43] [INFO ] Added : 3 causal constraints over 1 iterations in 219 ms. Result :sat
Minimization took 424 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6, 6, 2, 120, 73, 6, 9, 122, 4, 218] Max Struct:[+inf, +inf, 32, +inf, +inf, +inf, +inf, +inf, 32, +inf]
FORMULA FunctionPointer-PT-c032-UpperBounds-14 32 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FunctionPointer-PT-c032-UpperBounds-06 32 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6, 6, 120, 73, 6, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 8 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Applied a total of 0 rules in 111 ms. Remains 467 /467 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 467/467 places, 1327/1327 transitions.
[2025-06-01 12:22:44] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
Found an invariant !
This invariant on transitions {230=1, 365=1, 569=1, 748=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {252=1, 387=1, 591=1, 750=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 8) seen :[3, 0, 4, 2, 3, 2, 3, 2]
Current structural bounds on expressions (after cover walk) : Max Seen:[6, 6, 120, 73, 6, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-01 12:22:44] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:22:44] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6, 6, 120, 73, 6, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000005 steps (2 resets) in 3680 ms. (271 steps per ms)
BEST_FIRST walk for 8000008 steps (16 resets) in 11855 ms. (674 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[44, 116, 142, 83, 139, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-01 12:23:00] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:23:00] [INFO ] Invariant cache hit.
[2025-06-01 12:23:00] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:23:00] [INFO ] [Real]Absence check using state equation in 308 ms returned sat
[2025-06-01 12:23:00] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:23:00] [INFO ] [Real]Added 94 Read/Feed constraints in 42 ms returned sat
[2025-06-01 12:23:00] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:23:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:23:01] [INFO ] [Nat]Absence check using state equation in 278 ms returned sat
[2025-06-01 12:23:01] [INFO ] [Nat]Added 94 Read/Feed constraints in 93 ms returned sat
[2025-06-01 12:23:02] [INFO ] Deduced a trap composed of 76 places in 647 ms of which 12 ms to minimize.
[2025-06-01 12:23:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 755 ms
[2025-06-01 12:23:02] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 145 ms.
[2025-06-01 12:23:02] [INFO ] Added : 7 causal constraints over 4 iterations in 513 ms. Result :sat
Minimization took 610 ms.
[2025-06-01 12:23:03] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:23:03] [INFO ] [Real]Absence check using state equation in 263 ms returned sat
[2025-06-01 12:23:03] [INFO ] [Real]Added 94 Read/Feed constraints in 55 ms returned sat
[2025-06-01 12:23:03] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:23:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2025-06-01 12:23:04] [INFO ] [Nat]Absence check using state equation in 316 ms returned sat
[2025-06-01 12:23:04] [INFO ] [Nat]Added 94 Read/Feed constraints in 56 ms returned sat
[2025-06-01 12:23:04] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 116 ms.
[2025-06-01 12:23:04] [INFO ] Added : 9 causal constraints over 3 iterations in 344 ms. Result :sat
Minimization took 553 ms.
[2025-06-01 12:23:05] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:23:05] [INFO ] [Real]Absence check using state equation in 408 ms returned sat
[2025-06-01 12:23:05] [INFO ] [Real]Added 94 Read/Feed constraints in 87 ms returned sat
[2025-06-01 12:23:05] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:23:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:23:06] [INFO ] [Nat]Absence check using state equation in 414 ms returned sat
[2025-06-01 12:23:06] [INFO ] [Nat]Added 94 Read/Feed constraints in 92 ms returned sat
[2025-06-01 12:23:07] [INFO ] Deduced a trap composed of 76 places in 496 ms of which 5 ms to minimize.
[2025-06-01 12:23:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 611 ms
[2025-06-01 12:23:07] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 104 ms.
[2025-06-01 12:23:07] [INFO ] Added : 1 causal constraints over 1 iterations in 280 ms. Result :sat
Minimization took 560 ms.
[2025-06-01 12:23:08] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:23:08] [INFO ] [Real]Absence check using state equation in 423 ms returned sat
[2025-06-01 12:23:08] [INFO ] [Real]Added 94 Read/Feed constraints in 98 ms returned sat
[2025-06-01 12:23:08] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:23:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:23:09] [INFO ] [Nat]Absence check using state equation in 412 ms returned sat
[2025-06-01 12:23:09] [INFO ] [Nat]Added 94 Read/Feed constraints in 79 ms returned sat
[2025-06-01 12:23:09] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 157 ms.
[2025-06-01 12:23:10] [INFO ] Added : 11 causal constraints over 4 iterations in 520 ms. Result :sat
Minimization took 575 ms.
[2025-06-01 12:23:10] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:23:11] [INFO ] [Real]Absence check using state equation in 277 ms returned sat
[2025-06-01 12:23:11] [INFO ] [Real]Added 94 Read/Feed constraints in 55 ms returned sat
[2025-06-01 12:23:11] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:23:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:23:11] [INFO ] [Nat]Absence check using state equation in 326 ms returned sat
[2025-06-01 12:23:11] [INFO ] [Nat]Added 94 Read/Feed constraints in 66 ms returned sat
[2025-06-01 12:23:12] [INFO ] Deduced a trap composed of 76 places in 536 ms of which 6 ms to minimize.
[2025-06-01 12:23:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 622 ms
[2025-06-01 12:23:12] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 143 ms.
[2025-06-01 12:23:12] [INFO ] Added : 1 causal constraints over 1 iterations in 287 ms. Result :sat
Minimization took 519 ms.
[2025-06-01 12:23:13] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:23:13] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2025-06-01 12:23:13] [INFO ] [Real]Added 94 Read/Feed constraints in 52 ms returned sat
[2025-06-01 12:23:13] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:23:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 9 ms returned sat
[2025-06-01 12:23:14] [INFO ] [Nat]Absence check using state equation in 373 ms returned sat
[2025-06-01 12:23:14] [INFO ] [Nat]Added 94 Read/Feed constraints in 126 ms returned sat
[2025-06-01 12:23:14] [INFO ] Deduced a trap composed of 89 places in 547 ms of which 6 ms to minimize.
[2025-06-01 12:23:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 623 ms
[2025-06-01 12:23:15] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 135 ms.
[2025-06-01 12:23:15] [INFO ] Added : 2 causal constraints over 1 iterations in 280 ms. Result :sat
Minimization took 551 ms.
[2025-06-01 12:23:16] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2025-06-01 12:23:16] [INFO ] [Real]Absence check using state equation in 345 ms returned sat
[2025-06-01 12:23:16] [INFO ] [Real]Added 94 Read/Feed constraints in 71 ms returned sat
[2025-06-01 12:23:16] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:23:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 9 ms returned sat
[2025-06-01 12:23:16] [INFO ] [Nat]Absence check using state equation in 326 ms returned sat
[2025-06-01 12:23:17] [INFO ] [Nat]Added 94 Read/Feed constraints in 67 ms returned sat
[2025-06-01 12:23:17] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 116 ms.
[2025-06-01 12:23:17] [INFO ] Added : 5 causal constraints over 3 iterations in 404 ms. Result :sat
Minimization took 508 ms.
[2025-06-01 12:23:18] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:23:18] [INFO ] [Real]Absence check using state equation in 372 ms returned sat
[2025-06-01 12:23:18] [INFO ] [Real]Added 94 Read/Feed constraints in 68 ms returned sat
[2025-06-01 12:23:18] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:23:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 9 ms returned sat
[2025-06-01 12:23:19] [INFO ] [Nat]Absence check using state equation in 365 ms returned sat
[2025-06-01 12:23:19] [INFO ] [Nat]Added 94 Read/Feed constraints in 86 ms returned sat
[2025-06-01 12:23:19] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 127 ms.
[2025-06-01 12:23:19] [INFO ] Added : 3 causal constraints over 1 iterations in 299 ms. Result :sat
Minimization took 528 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[44, 116, 142, 83, 139, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[44, 116, 142, 83, 139, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 8 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Applied a total of 0 rules in 137 ms. Remains 467 /467 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 467/467 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Applied a total of 0 rules in 106 ms. Remains 467 /467 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2025-06-01 12:23:20] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:23:20] [INFO ] Invariant cache hit.
[2025-06-01 12:23:21] [INFO ] Implicit Places using invariants in 634 ms returned []
[2025-06-01 12:23:21] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:23:21] [INFO ] Invariant cache hit.
[2025-06-01 12:23:21] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:23:24] [INFO ] Implicit Places using invariants and state equation in 2972 ms returned []
Implicit Place search using SMT with State Equation took 3609 ms to find 0 implicit places.
[2025-06-01 12:23:24] [INFO ] Redundant transitions in 177 ms returned []
Running 1325 sub problems to find dead transitions.
[2025-06-01 12:23:24] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:23:24] [INFO ] Invariant cache hit.
[2025-06-01 12:23:24] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/467 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
[2025-06-01 12:23:55] [INFO ] Deduced a trap composed of 131 places in 309 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 467/1233 variables, and 4 constraints, problems are : Problem set: 0 solved, 1325 unsolved in 30086 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/467 constraints, ReadFeed: 0/94 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1325 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/467 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/467 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/467 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 3 (OVERLAPS) 766/1233 variables, 467/471 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1233 variables, 94/565 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1233/1233 variables, and 1890 constraints, problems are : Problem set: 0 solved, 1325 unsolved in 31455 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 467/467 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 1/1 constraints]
After SMT, in 68336ms problems are : Problem set: 0 solved, 1325 unsolved
Search for dead transitions found 0 dead transitions in 68396ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72333 ms. Remains : 467/467 places, 1327/1327 transitions.
[2025-06-01 12:24:32] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
Found an invariant !
This invariant on transitions {230=1, 365=1, 569=1, 748=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {252=1, 387=1, 591=1, 750=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 8) seen :[2, 1, 0, 1, 2, 0, 2, 1]
Current structural bounds on expressions (after cover walk) : Max Seen:[44, 116, 142, 83, 139, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-01 12:24:33] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:24:33] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[44, 116, 142, 83, 139, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000001 steps (2 resets) in 3446 ms. (290 steps per ms)
BEST_FIRST walk for 8000007 steps (16 resets) in 11442 ms. (699 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[46, 116, 142, 83, 166, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-01 12:24:48] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:24:48] [INFO ] Invariant cache hit.
[2025-06-01 12:24:48] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:24:48] [INFO ] [Real]Absence check using state equation in 374 ms returned sat
[2025-06-01 12:24:48] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:24:48] [INFO ] [Real]Added 94 Read/Feed constraints in 70 ms returned sat
[2025-06-01 12:24:48] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:24:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:24:49] [INFO ] [Nat]Absence check using state equation in 270 ms returned sat
[2025-06-01 12:24:49] [INFO ] [Nat]Added 94 Read/Feed constraints in 72 ms returned sat
[2025-06-01 12:24:49] [INFO ] Deduced a trap composed of 76 places in 436 ms of which 5 ms to minimize.
[2025-06-01 12:24:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 504 ms
[2025-06-01 12:24:49] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 89 ms.
[2025-06-01 12:24:50] [INFO ] Added : 7 causal constraints over 4 iterations in 307 ms. Result :sat
Minimization took 386 ms.
[2025-06-01 12:24:50] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:24:50] [INFO ] [Real]Absence check using state equation in 295 ms returned sat
[2025-06-01 12:24:50] [INFO ] [Real]Added 94 Read/Feed constraints in 66 ms returned sat
[2025-06-01 12:24:50] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:24:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:24:51] [INFO ] [Nat]Absence check using state equation in 342 ms returned sat
[2025-06-01 12:24:51] [INFO ] [Nat]Added 94 Read/Feed constraints in 47 ms returned sat
[2025-06-01 12:24:51] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 164 ms.
[2025-06-01 12:24:51] [INFO ] Added : 9 causal constraints over 3 iterations in 399 ms. Result :sat
Minimization took 366 ms.
[2025-06-01 12:24:52] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:24:52] [INFO ] [Real]Absence check using state equation in 329 ms returned sat
[2025-06-01 12:24:52] [INFO ] [Real]Added 94 Read/Feed constraints in 57 ms returned sat
[2025-06-01 12:24:52] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:24:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:24:53] [INFO ] [Nat]Absence check using state equation in 333 ms returned sat
[2025-06-01 12:24:53] [INFO ] [Nat]Added 94 Read/Feed constraints in 66 ms returned sat
[2025-06-01 12:24:53] [INFO ] Deduced a trap composed of 76 places in 554 ms of which 5 ms to minimize.
[2025-06-01 12:24:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 673 ms
[2025-06-01 12:24:54] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 164 ms.
[2025-06-01 12:24:54] [INFO ] Added : 1 causal constraints over 1 iterations in 304 ms. Result :sat
Minimization took 363 ms.
[2025-06-01 12:24:54] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:24:55] [INFO ] [Real]Absence check using state equation in 328 ms returned sat
[2025-06-01 12:24:55] [INFO ] [Real]Added 94 Read/Feed constraints in 67 ms returned sat
[2025-06-01 12:24:55] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:24:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:24:55] [INFO ] [Nat]Absence check using state equation in 371 ms returned sat
[2025-06-01 12:24:55] [INFO ] [Nat]Added 94 Read/Feed constraints in 67 ms returned sat
[2025-06-01 12:24:56] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 172 ms.
[2025-06-01 12:24:56] [INFO ] Added : 11 causal constraints over 4 iterations in 508 ms. Result :sat
Minimization took 536 ms.
[2025-06-01 12:24:57] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:24:57] [INFO ] [Real]Absence check using state equation in 424 ms returned sat
[2025-06-01 12:24:57] [INFO ] [Real]Added 94 Read/Feed constraints in 85 ms returned sat
[2025-06-01 12:24:57] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:24:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:24:58] [INFO ] [Nat]Absence check using state equation in 328 ms returned sat
[2025-06-01 12:24:58] [INFO ] [Nat]Added 94 Read/Feed constraints in 92 ms returned sat
[2025-06-01 12:24:59] [INFO ] Deduced a trap composed of 76 places in 671 ms of which 8 ms to minimize.
[2025-06-01 12:24:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 777 ms
[2025-06-01 12:24:59] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 182 ms.
[2025-06-01 12:24:59] [INFO ] Added : 1 causal constraints over 1 iterations in 349 ms. Result :sat
Minimization took 587 ms.
[2025-06-01 12:25:00] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:25:00] [INFO ] [Real]Absence check using state equation in 338 ms returned sat
[2025-06-01 12:25:00] [INFO ] [Real]Added 94 Read/Feed constraints in 36 ms returned sat
[2025-06-01 12:25:00] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:25:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:25:01] [INFO ] [Nat]Absence check using state equation in 434 ms returned sat
[2025-06-01 12:25:01] [INFO ] [Nat]Added 94 Read/Feed constraints in 142 ms returned sat
[2025-06-01 12:25:02] [INFO ] Deduced a trap composed of 89 places in 622 ms of which 7 ms to minimize.
[2025-06-01 12:25:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 708 ms
[2025-06-01 12:25:02] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 148 ms.
[2025-06-01 12:25:02] [INFO ] Added : 2 causal constraints over 1 iterations in 317 ms. Result :sat
Minimization took 621 ms.
[2025-06-01 12:25:03] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:25:03] [INFO ] [Real]Absence check using state equation in 403 ms returned sat
[2025-06-01 12:25:03] [INFO ] [Real]Added 94 Read/Feed constraints in 88 ms returned sat
[2025-06-01 12:25:03] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:25:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:25:04] [INFO ] [Nat]Absence check using state equation in 400 ms returned sat
[2025-06-01 12:25:04] [INFO ] [Nat]Added 94 Read/Feed constraints in 92 ms returned sat
[2025-06-01 12:25:04] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 139 ms.
[2025-06-01 12:25:04] [INFO ] Added : 5 causal constraints over 3 iterations in 477 ms. Result :sat
Minimization took 550 ms.
[2025-06-01 12:25:05] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:25:05] [INFO ] [Real]Absence check using state equation in 304 ms returned sat
[2025-06-01 12:25:06] [INFO ] [Real]Added 94 Read/Feed constraints in 42 ms returned sat
[2025-06-01 12:25:06] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:25:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:25:06] [INFO ] [Nat]Absence check using state equation in 302 ms returned sat
[2025-06-01 12:25:06] [INFO ] [Nat]Added 94 Read/Feed constraints in 73 ms returned sat
[2025-06-01 12:25:06] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 104 ms.
[2025-06-01 12:25:06] [INFO ] Added : 3 causal constraints over 1 iterations in 265 ms. Result :sat
Minimization took 542 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[46, 116, 142, 83, 166, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[46, 116, 142, 83, 166, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 8 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Applied a total of 0 rules in 103 ms. Remains 467 /467 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 467/467 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Applied a total of 0 rules in 101 ms. Remains 467 /467 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2025-06-01 12:25:07] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:25:07] [INFO ] Invariant cache hit.
[2025-06-01 12:25:08] [INFO ] Implicit Places using invariants in 835 ms returned []
[2025-06-01 12:25:08] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:25:08] [INFO ] Invariant cache hit.
[2025-06-01 12:25:09] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:25:11] [INFO ] Implicit Places using invariants and state equation in 2630 ms returned []
Implicit Place search using SMT with State Equation took 3467 ms to find 0 implicit places.
[2025-06-01 12:25:11] [INFO ] Redundant transitions in 41 ms returned []
Running 1325 sub problems to find dead transitions.
[2025-06-01 12:25:11] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:25:11] [INFO ] Invariant cache hit.
[2025-06-01 12:25:11] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/467 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
[2025-06-01 12:25:39] [INFO ] Deduced a trap composed of 131 places in 310 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 467/1233 variables, and 4 constraints, problems are : Problem set: 0 solved, 1325 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/467 constraints, ReadFeed: 0/94 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1325 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/467 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/467 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/467 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 3 (OVERLAPS) 766/1233 variables, 467/471 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1233 variables, 94/565 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1233/1233 variables, and 1890 constraints, problems are : Problem set: 0 solved, 1325 unsolved in 31475 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 467/467 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 1/1 constraints]
After SMT, in 67138ms problems are : Problem set: 0 solved, 1325 unsolved
Search for dead transitions found 0 dead transitions in 67169ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70792 ms. Remains : 467/467 places, 1327/1327 transitions.
[2025-06-01 12:26:18] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
Found an invariant !
This invariant on transitions {230=1, 365=1, 569=1, 748=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {252=1, 387=1, 591=1, 750=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 8) seen :[2, 1, 2, 1, 3, 0, 1, 0]
Current structural bounds on expressions (after cover walk) : Max Seen:[46, 116, 142, 83, 166, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-01 12:26:18] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:26:19] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[46, 116, 142, 83, 166, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 3665 ms. (272 steps per ms)
BEST_FIRST walk for 8000008 steps (16 resets) in 11616 ms. (688 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[57, 116, 142, 83, 166, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-01 12:26:34] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:26:34] [INFO ] Invariant cache hit.
[2025-06-01 12:26:34] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:26:34] [INFO ] [Real]Absence check using state equation in 275 ms returned sat
[2025-06-01 12:26:34] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:26:34] [INFO ] [Real]Added 94 Read/Feed constraints in 42 ms returned sat
[2025-06-01 12:26:34] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:26:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:26:35] [INFO ] [Nat]Absence check using state equation in 273 ms returned sat
[2025-06-01 12:26:35] [INFO ] [Nat]Added 94 Read/Feed constraints in 68 ms returned sat
[2025-06-01 12:26:35] [INFO ] Deduced a trap composed of 76 places in 644 ms of which 8 ms to minimize.
[2025-06-01 12:26:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 736 ms
[2025-06-01 12:26:36] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 148 ms.
[2025-06-01 12:26:36] [INFO ] Added : 7 causal constraints over 4 iterations in 507 ms. Result :sat
Minimization took 581 ms.
[2025-06-01 12:26:37] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:26:37] [INFO ] [Real]Absence check using state equation in 407 ms returned sat
[2025-06-01 12:26:37] [INFO ] [Real]Added 94 Read/Feed constraints in 84 ms returned sat
[2025-06-01 12:26:37] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:26:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:26:38] [INFO ] [Nat]Absence check using state equation in 383 ms returned sat
[2025-06-01 12:26:38] [INFO ] [Nat]Added 94 Read/Feed constraints in 71 ms returned sat
[2025-06-01 12:26:38] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 129 ms.
[2025-06-01 12:26:38] [INFO ] Added : 9 causal constraints over 3 iterations in 396 ms. Result :sat
Minimization took 564 ms.
[2025-06-01 12:26:39] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:26:39] [INFO ] [Real]Absence check using state equation in 415 ms returned sat
[2025-06-01 12:26:40] [INFO ] [Real]Added 94 Read/Feed constraints in 78 ms returned sat
[2025-06-01 12:26:40] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:26:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:26:40] [INFO ] [Nat]Absence check using state equation in 422 ms returned sat
[2025-06-01 12:26:40] [INFO ] [Nat]Added 94 Read/Feed constraints in 99 ms returned sat
[2025-06-01 12:26:41] [INFO ] Deduced a trap composed of 76 places in 644 ms of which 7 ms to minimize.
[2025-06-01 12:26:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 803 ms
[2025-06-01 12:26:41] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 146 ms.
[2025-06-01 12:26:41] [INFO ] Added : 1 causal constraints over 1 iterations in 319 ms. Result :sat
Minimization took 545 ms.
[2025-06-01 12:26:42] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:26:43] [INFO ] [Real]Absence check using state equation in 397 ms returned sat
[2025-06-01 12:26:43] [INFO ] [Real]Added 94 Read/Feed constraints in 90 ms returned sat
[2025-06-01 12:26:43] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:26:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:26:43] [INFO ] [Nat]Absence check using state equation in 388 ms returned sat
[2025-06-01 12:26:43] [INFO ] [Nat]Added 94 Read/Feed constraints in 52 ms returned sat
[2025-06-01 12:26:43] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 85 ms.
[2025-06-01 12:26:44] [INFO ] Added : 11 causal constraints over 4 iterations in 302 ms. Result :sat
Minimization took 512 ms.
[2025-06-01 12:26:44] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:26:45] [INFO ] [Real]Absence check using state equation in 407 ms returned sat
[2025-06-01 12:26:45] [INFO ] [Real]Added 94 Read/Feed constraints in 58 ms returned sat
[2025-06-01 12:26:45] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:26:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:26:45] [INFO ] [Nat]Absence check using state equation in 265 ms returned sat
[2025-06-01 12:26:45] [INFO ] [Nat]Added 94 Read/Feed constraints in 93 ms returned sat
[2025-06-01 12:26:46] [INFO ] Deduced a trap composed of 76 places in 683 ms of which 10 ms to minimize.
[2025-06-01 12:26:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 789 ms
[2025-06-01 12:26:46] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 143 ms.
[2025-06-01 12:26:46] [INFO ] Added : 1 causal constraints over 1 iterations in 315 ms. Result :sat
Minimization took 542 ms.
[2025-06-01 12:26:47] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:26:48] [INFO ] [Real]Absence check using state equation in 423 ms returned sat
[2025-06-01 12:26:48] [INFO ] [Real]Added 94 Read/Feed constraints in 53 ms returned sat
[2025-06-01 12:26:48] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:26:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:26:48] [INFO ] [Nat]Absence check using state equation in 413 ms returned sat
[2025-06-01 12:26:48] [INFO ] [Nat]Added 94 Read/Feed constraints in 89 ms returned sat
[2025-06-01 12:26:49] [INFO ] Deduced a trap composed of 89 places in 422 ms of which 6 ms to minimize.
[2025-06-01 12:26:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 483 ms
[2025-06-01 12:26:49] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 103 ms.
[2025-06-01 12:26:49] [INFO ] Added : 2 causal constraints over 1 iterations in 232 ms. Result :sat
Minimization took 521 ms.
[2025-06-01 12:26:50] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2025-06-01 12:26:50] [INFO ] [Real]Absence check using state equation in 353 ms returned sat
[2025-06-01 12:26:50] [INFO ] [Real]Added 94 Read/Feed constraints in 75 ms returned sat
[2025-06-01 12:26:50] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:26:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2025-06-01 12:26:51] [INFO ] [Nat]Absence check using state equation in 326 ms returned sat
[2025-06-01 12:26:51] [INFO ] [Nat]Added 94 Read/Feed constraints in 60 ms returned sat
[2025-06-01 12:26:51] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 104 ms.
[2025-06-01 12:26:51] [INFO ] Added : 5 causal constraints over 3 iterations in 360 ms. Result :sat
Minimization took 424 ms.
[2025-06-01 12:26:52] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:26:52] [INFO ] [Real]Absence check using state equation in 275 ms returned sat
[2025-06-01 12:26:52] [INFO ] [Real]Added 94 Read/Feed constraints in 51 ms returned sat
[2025-06-01 12:26:52] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:26:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:26:53] [INFO ] [Nat]Absence check using state equation in 329 ms returned sat
[2025-06-01 12:26:53] [INFO ] [Nat]Added 94 Read/Feed constraints in 75 ms returned sat
[2025-06-01 12:26:53] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 111 ms.
[2025-06-01 12:26:53] [INFO ] Added : 3 causal constraints over 1 iterations in 281 ms. Result :sat
Minimization took 508 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[57, 116, 142, 83, 166, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[57, 116, 142, 83, 166, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 8 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Applied a total of 0 rules in 99 ms. Remains 467 /467 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 467/467 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Applied a total of 0 rules in 108 ms. Remains 467 /467 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2025-06-01 12:26:54] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:26:54] [INFO ] Invariant cache hit.
[2025-06-01 12:26:55] [INFO ] Implicit Places using invariants in 966 ms returned []
[2025-06-01 12:26:55] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:26:55] [INFO ] Invariant cache hit.
[2025-06-01 12:26:55] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:26:57] [INFO ] Implicit Places using invariants and state equation in 2692 ms returned []
Implicit Place search using SMT with State Equation took 3665 ms to find 0 implicit places.
[2025-06-01 12:26:57] [INFO ] Redundant transitions in 26 ms returned []
Running 1325 sub problems to find dead transitions.
[2025-06-01 12:26:58] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:26:58] [INFO ] Invariant cache hit.
[2025-06-01 12:26:58] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/467 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
[2025-06-01 12:27:28] [INFO ] Deduced a trap composed of 131 places in 332 ms of which 5 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 467/1233 variables, and 4 constraints, problems are : Problem set: 0 solved, 1325 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/467 constraints, ReadFeed: 0/94 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1325 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/467 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/467 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/467 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 3 (OVERLAPS) 766/1233 variables, 467/471 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1233 variables, 94/565 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1233/1233 variables, and 1890 constraints, problems are : Problem set: 0 solved, 1325 unsolved in 31239 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 467/467 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 1/1 constraints]
After SMT, in 66889ms problems are : Problem set: 0 solved, 1325 unsolved
Search for dead transitions found 0 dead transitions in 66909ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70717 ms. Remains : 467/467 places, 1327/1327 transitions.
[2025-06-01 12:28:04] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
Found an invariant !
This invariant on transitions {230=1, 365=1, 569=1, 748=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {252=1, 387=1, 591=1, 750=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 8) seen :[4, 3, 4, 0, 3, 0, 3, 1]
Current structural bounds on expressions (after cover walk) : Max Seen:[57, 116, 142, 83, 166, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-01 12:28:05] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:28:05] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[57, 116, 142, 83, 166, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000002 steps (2 resets) in 3539 ms. (282 steps per ms)
BEST_FIRST walk for 8000008 steps (16 resets) in 11688 ms. (684 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[57, 116, 142, 83, 166, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-01 12:28:20] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:28:20] [INFO ] Invariant cache hit.
[2025-06-01 12:28:20] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:28:21] [INFO ] [Real]Absence check using state equation in 331 ms returned sat
[2025-06-01 12:28:21] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:28:21] [INFO ] [Real]Added 94 Read/Feed constraints in 51 ms returned sat
[2025-06-01 12:28:21] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:28:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:28:21] [INFO ] [Nat]Absence check using state equation in 422 ms returned sat
[2025-06-01 12:28:21] [INFO ] [Nat]Added 94 Read/Feed constraints in 107 ms returned sat
[2025-06-01 12:28:22] [INFO ] Deduced a trap composed of 76 places in 575 ms of which 7 ms to minimize.
[2025-06-01 12:28:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 679 ms
[2025-06-01 12:28:22] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 146 ms.
[2025-06-01 12:28:22] [INFO ] Added : 7 causal constraints over 4 iterations in 497 ms. Result :sat
Minimization took 550 ms.
[2025-06-01 12:28:23] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:28:24] [INFO ] [Real]Absence check using state equation in 290 ms returned sat
[2025-06-01 12:28:24] [INFO ] [Real]Added 94 Read/Feed constraints in 52 ms returned sat
[2025-06-01 12:28:24] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:28:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:28:24] [INFO ] [Nat]Absence check using state equation in 290 ms returned sat
[2025-06-01 12:28:24] [INFO ] [Nat]Added 94 Read/Feed constraints in 48 ms returned sat
[2025-06-01 12:28:24] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 92 ms.
[2025-06-01 12:28:24] [INFO ] Added : 9 causal constraints over 3 iterations in 270 ms. Result :sat
Minimization took 368 ms.
[2025-06-01 12:28:25] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:28:25] [INFO ] [Real]Absence check using state equation in 275 ms returned sat
[2025-06-01 12:28:25] [INFO ] [Real]Added 94 Read/Feed constraints in 44 ms returned sat
[2025-06-01 12:28:25] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:28:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:28:26] [INFO ] [Nat]Absence check using state equation in 278 ms returned sat
[2025-06-01 12:28:26] [INFO ] [Nat]Added 94 Read/Feed constraints in 54 ms returned sat
[2025-06-01 12:28:26] [INFO ] Deduced a trap composed of 76 places in 436 ms of which 5 ms to minimize.
[2025-06-01 12:28:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 533 ms
[2025-06-01 12:28:26] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 84 ms.
[2025-06-01 12:28:26] [INFO ] Added : 1 causal constraints over 1 iterations in 186 ms. Result :sat
Minimization took 355 ms.
[2025-06-01 12:28:27] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:28:27] [INFO ] [Real]Absence check using state equation in 276 ms returned sat
[2025-06-01 12:28:27] [INFO ] [Real]Added 94 Read/Feed constraints in 53 ms returned sat
[2025-06-01 12:28:27] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:28:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:28:28] [INFO ] [Nat]Absence check using state equation in 272 ms returned sat
[2025-06-01 12:28:28] [INFO ] [Nat]Added 94 Read/Feed constraints in 49 ms returned sat
[2025-06-01 12:28:28] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 88 ms.
[2025-06-01 12:28:28] [INFO ] Added : 11 causal constraints over 4 iterations in 302 ms. Result :sat
Minimization took 369 ms.
[2025-06-01 12:28:28] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:28:29] [INFO ] [Real]Absence check using state equation in 269 ms returned sat
[2025-06-01 12:28:29] [INFO ] [Real]Added 94 Read/Feed constraints in 55 ms returned sat
[2025-06-01 12:28:29] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:28:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:28:29] [INFO ] [Nat]Absence check using state equation in 348 ms returned sat
[2025-06-01 12:28:29] [INFO ] [Nat]Added 94 Read/Feed constraints in 86 ms returned sat
[2025-06-01 12:28:30] [INFO ] Deduced a trap composed of 76 places in 425 ms of which 4 ms to minimize.
[2025-06-01 12:28:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 517 ms
[2025-06-01 12:28:30] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 163 ms.
[2025-06-01 12:28:30] [INFO ] Added : 1 causal constraints over 1 iterations in 295 ms. Result :sat
Minimization took 355 ms.
[2025-06-01 12:28:31] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:28:31] [INFO ] [Real]Absence check using state equation in 336 ms returned sat
[2025-06-01 12:28:31] [INFO ] [Real]Added 94 Read/Feed constraints in 47 ms returned sat
[2025-06-01 12:28:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:28:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:28:32] [INFO ] [Nat]Absence check using state equation in 334 ms returned sat
[2025-06-01 12:28:32] [INFO ] [Nat]Added 94 Read/Feed constraints in 100 ms returned sat
[2025-06-01 12:28:32] [INFO ] Deduced a trap composed of 89 places in 492 ms of which 5 ms to minimize.
[2025-06-01 12:28:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 588 ms
[2025-06-01 12:28:33] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 286 ms.
[2025-06-01 12:28:33] [INFO ] Added : 2 causal constraints over 1 iterations in 539 ms. Result :sat
Minimization took 400 ms.
[2025-06-01 12:28:33] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:28:34] [INFO ] [Real]Absence check using state equation in 342 ms returned sat
[2025-06-01 12:28:34] [INFO ] [Real]Added 94 Read/Feed constraints in 65 ms returned sat
[2025-06-01 12:28:34] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:28:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:28:34] [INFO ] [Nat]Absence check using state equation in 344 ms returned sat
[2025-06-01 12:28:34] [INFO ] [Nat]Added 94 Read/Feed constraints in 63 ms returned sat
[2025-06-01 12:28:35] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 144 ms.
[2025-06-01 12:28:35] [INFO ] Added : 5 causal constraints over 3 iterations in 399 ms. Result :sat
Minimization took 359 ms.
[2025-06-01 12:28:35] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:28:36] [INFO ] [Real]Absence check using state equation in 336 ms returned sat
[2025-06-01 12:28:36] [INFO ] [Real]Added 94 Read/Feed constraints in 43 ms returned sat
[2025-06-01 12:28:36] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:28:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:28:36] [INFO ] [Nat]Absence check using state equation in 280 ms returned sat
[2025-06-01 12:28:36] [INFO ] [Nat]Added 94 Read/Feed constraints in 56 ms returned sat
[2025-06-01 12:28:36] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 90 ms.
[2025-06-01 12:28:36] [INFO ] Added : 3 causal constraints over 1 iterations in 206 ms. Result :sat
Minimization took 355 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[57, 116, 142, 83, 166, 9, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[57, 116, 142, 83, 166, 24, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 8 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Applied a total of 0 rules in 60 ms. Remains 467 /467 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 467/467 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Applied a total of 0 rules in 59 ms. Remains 467 /467 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2025-06-01 12:28:37] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:28:37] [INFO ] Invariant cache hit.
[2025-06-01 12:28:38] [INFO ] Implicit Places using invariants in 682 ms returned []
[2025-06-01 12:28:38] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:28:38] [INFO ] Invariant cache hit.
[2025-06-01 12:28:38] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:28:40] [INFO ] Implicit Places using invariants and state equation in 2329 ms returned []
Implicit Place search using SMT with State Equation took 3015 ms to find 0 implicit places.
[2025-06-01 12:28:40] [INFO ] Redundant transitions in 26 ms returned []
Running 1325 sub problems to find dead transitions.
[2025-06-01 12:28:40] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:28:40] [INFO ] Invariant cache hit.
[2025-06-01 12:28:40] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/467 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
[2025-06-01 12:29:10] [INFO ] Deduced a trap composed of 131 places in 306 ms of which 5 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 467/1233 variables, and 4 constraints, problems are : Problem set: 0 solved, 1325 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/467 constraints, ReadFeed: 0/94 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1325 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/467 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/467 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/467 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 3 (OVERLAPS) 766/1233 variables, 467/471 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1233 variables, 94/565 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1233/1233 variables, and 1890 constraints, problems are : Problem set: 0 solved, 1325 unsolved in 31396 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 467/467 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 1/1 constraints]
After SMT, in 67117ms problems are : Problem set: 0 solved, 1325 unsolved
Search for dead transitions found 0 dead transitions in 67132ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70241 ms. Remains : 467/467 places, 1327/1327 transitions.
[2025-06-01 12:29:47] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
Found an invariant !
This invariant on transitions {230=1, 365=1, 569=1, 748=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {252=1, 387=1, 591=1, 750=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 8) seen :[2, 1, 0, 3, 1, 0, 2, 0]
Current structural bounds on expressions (after cover walk) : Max Seen:[57, 116, 142, 83, 166, 24, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-01 12:29:48] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:29:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[57, 116, 142, 83, 166, 24, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 3707 ms. (269 steps per ms)
BEST_FIRST walk for 8000008 steps (16 resets) in 11879 ms. (673 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[57, 116, 142, 111, 166, 24, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-01 12:30:03] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:30:03] [INFO ] Invariant cache hit.
[2025-06-01 12:30:04] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:30:04] [INFO ] [Real]Absence check using state equation in 391 ms returned sat
[2025-06-01 12:30:04] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:30:04] [INFO ] [Real]Added 94 Read/Feed constraints in 75 ms returned sat
[2025-06-01 12:30:04] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:30:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:30:05] [INFO ] [Nat]Absence check using state equation in 419 ms returned sat
[2025-06-01 12:30:05] [INFO ] [Nat]Added 94 Read/Feed constraints in 128 ms returned sat
[2025-06-01 12:30:05] [INFO ] Deduced a trap composed of 76 places in 487 ms of which 5 ms to minimize.
[2025-06-01 12:30:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 561 ms
[2025-06-01 12:30:05] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 148 ms.
[2025-06-01 12:30:06] [INFO ] Added : 7 causal constraints over 4 iterations in 425 ms. Result :sat
Minimization took 427 ms.
[2025-06-01 12:30:06] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:30:07] [INFO ] [Real]Absence check using state equation in 348 ms returned sat
[2025-06-01 12:30:07] [INFO ] [Real]Added 94 Read/Feed constraints in 62 ms returned sat
[2025-06-01 12:30:07] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:30:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:30:07] [INFO ] [Nat]Absence check using state equation in 373 ms returned sat
[2025-06-01 12:30:07] [INFO ] [Nat]Added 94 Read/Feed constraints in 57 ms returned sat
[2025-06-01 12:30:08] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 146 ms.
[2025-06-01 12:30:08] [INFO ] Added : 9 causal constraints over 3 iterations in 373 ms. Result :sat
Minimization took 369 ms.
[2025-06-01 12:30:08] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:30:09] [INFO ] [Real]Absence check using state equation in 335 ms returned sat
[2025-06-01 12:30:09] [INFO ] [Real]Added 94 Read/Feed constraints in 58 ms returned sat
[2025-06-01 12:30:09] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:30:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:30:09] [INFO ] [Nat]Absence check using state equation in 343 ms returned sat
[2025-06-01 12:30:09] [INFO ] [Nat]Added 94 Read/Feed constraints in 65 ms returned sat
[2025-06-01 12:30:10] [INFO ] Deduced a trap composed of 76 places in 556 ms of which 5 ms to minimize.
[2025-06-01 12:30:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 671 ms
[2025-06-01 12:30:10] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 149 ms.
[2025-06-01 12:30:10] [INFO ] Added : 1 causal constraints over 1 iterations in 283 ms. Result :sat
Minimization took 363 ms.
[2025-06-01 12:30:11] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:30:11] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2025-06-01 12:30:11] [INFO ] [Real]Added 94 Read/Feed constraints in 81 ms returned sat
[2025-06-01 12:30:11] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:30:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:30:12] [INFO ] [Nat]Absence check using state equation in 349 ms returned sat
[2025-06-01 12:30:12] [INFO ] [Nat]Added 94 Read/Feed constraints in 61 ms returned sat
[2025-06-01 12:30:12] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 151 ms.
[2025-06-01 12:30:12] [INFO ] Added : 11 causal constraints over 4 iterations in 424 ms. Result :sat
Minimization took 370 ms.
[2025-06-01 12:30:13] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:30:13] [INFO ] [Real]Absence check using state equation in 332 ms returned sat
[2025-06-01 12:30:13] [INFO ] [Real]Added 94 Read/Feed constraints in 66 ms returned sat
[2025-06-01 12:30:13] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:30:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 24 ms returned sat
[2025-06-01 12:30:14] [INFO ] [Nat]Absence check using state equation in 557 ms returned sat
[2025-06-01 12:30:14] [INFO ] [Nat]Added 94 Read/Feed constraints in 75 ms returned sat
[2025-06-01 12:30:15] [INFO ] Deduced a trap composed of 76 places in 517 ms of which 5 ms to minimize.
[2025-06-01 12:30:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 603 ms
[2025-06-01 12:30:15] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 142 ms.
[2025-06-01 12:30:15] [INFO ] Added : 1 causal constraints over 1 iterations in 276 ms. Result :sat
Minimization took 367 ms.
[2025-06-01 12:30:16] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:30:16] [INFO ] [Real]Absence check using state equation in 367 ms returned sat
[2025-06-01 12:30:16] [INFO ] [Real]Added 94 Read/Feed constraints in 54 ms returned sat
[2025-06-01 12:30:16] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:30:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 9 ms returned sat
[2025-06-01 12:30:17] [INFO ] [Nat]Absence check using state equation in 393 ms returned sat
[2025-06-01 12:30:17] [INFO ] [Nat]Added 94 Read/Feed constraints in 119 ms returned sat
[2025-06-01 12:30:17] [INFO ] Deduced a trap composed of 89 places in 527 ms of which 7 ms to minimize.
[2025-06-01 12:30:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 589 ms
[2025-06-01 12:30:17] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 90 ms.
[2025-06-01 12:30:18] [INFO ] Added : 2 causal constraints over 1 iterations in 194 ms. Result :sat
Minimization took 403 ms.
[2025-06-01 12:30:18] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:30:19] [INFO ] [Real]Absence check using state equation in 371 ms returned sat
[2025-06-01 12:30:19] [INFO ] [Real]Added 94 Read/Feed constraints in 83 ms returned sat
[2025-06-01 12:30:19] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:30:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:30:19] [INFO ] [Nat]Absence check using state equation in 274 ms returned sat
[2025-06-01 12:30:19] [INFO ] [Nat]Added 94 Read/Feed constraints in 53 ms returned sat
[2025-06-01 12:30:19] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 89 ms.
[2025-06-01 12:30:19] [INFO ] Added : 5 causal constraints over 3 iterations in 305 ms. Result :sat
Minimization took 364 ms.
[2025-06-01 12:30:20] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2025-06-01 12:30:20] [INFO ] [Real]Absence check using state equation in 337 ms returned sat
[2025-06-01 12:30:20] [INFO ] [Real]Added 94 Read/Feed constraints in 59 ms returned sat
[2025-06-01 12:30:20] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:30:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:30:21] [INFO ] [Nat]Absence check using state equation in 342 ms returned sat
[2025-06-01 12:30:21] [INFO ] [Nat]Added 94 Read/Feed constraints in 56 ms returned sat
[2025-06-01 12:30:21] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 89 ms.
[2025-06-01 12:30:21] [INFO ] Added : 3 causal constraints over 1 iterations in 210 ms. Result :sat
Minimization took 360 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[57, 116, 142, 111, 166, 24, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[57, 116, 142, 111, 166, 24, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 8 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Applied a total of 0 rules in 58 ms. Remains 467 /467 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 467/467 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Applied a total of 0 rules in 60 ms. Remains 467 /467 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2025-06-01 12:30:22] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:30:22] [INFO ] Invariant cache hit.
[2025-06-01 12:30:23] [INFO ] Implicit Places using invariants in 921 ms returned []
[2025-06-01 12:30:23] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:30:23] [INFO ] Invariant cache hit.
[2025-06-01 12:30:23] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:30:25] [INFO ] Implicit Places using invariants and state equation in 2739 ms returned []
Implicit Place search using SMT with State Equation took 3666 ms to find 0 implicit places.
[2025-06-01 12:30:25] [INFO ] Redundant transitions in 42 ms returned []
Running 1325 sub problems to find dead transitions.
[2025-06-01 12:30:25] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:30:25] [INFO ] Invariant cache hit.
[2025-06-01 12:30:25] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/467 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
[2025-06-01 12:30:54] [INFO ] Deduced a trap composed of 131 places in 293 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 467/1233 variables, and 4 constraints, problems are : Problem set: 0 solved, 1325 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/467 constraints, ReadFeed: 0/94 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1325 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/467 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/467 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/467 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 3 (OVERLAPS) 766/1233 variables, 467/471 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1233 variables, 94/565 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1233/1233 variables, and 1890 constraints, problems are : Problem set: 0 solved, 1325 unsolved in 31626 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 467/467 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 1/1 constraints]
After SMT, in 67442ms problems are : Problem set: 0 solved, 1325 unsolved
Search for dead transitions found 0 dead transitions in 67467ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71246 ms. Remains : 467/467 places, 1327/1327 transitions.
[2025-06-01 12:31:33] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
Found an invariant !
This invariant on transitions {230=1, 365=1, 569=1, 748=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {252=1, 387=1, 591=1, 750=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 8) seen :[2, 0, 2, 0, 3, 1, 2, 1]
Current structural bounds on expressions (after cover walk) : Max Seen:[57, 116, 142, 111, 166, 24, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-01 12:31:34] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:31:34] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[57, 116, 142, 111, 166, 24, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 3700 ms. (270 steps per ms)
BEST_FIRST walk for 8000008 steps (16 resets) in 12106 ms. (660 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[57, 116, 142, 111, 166, 24, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-01 12:31:49] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:31:49] [INFO ] Invariant cache hit.
[2025-06-01 12:31:49] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:31:50] [INFO ] [Real]Absence check using state equation in 282 ms returned sat
[2025-06-01 12:31:50] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:31:50] [INFO ] [Real]Added 94 Read/Feed constraints in 79 ms returned sat
[2025-06-01 12:31:50] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:31:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:31:50] [INFO ] [Nat]Absence check using state equation in 426 ms returned sat
[2025-06-01 12:31:51] [INFO ] [Nat]Added 94 Read/Feed constraints in 116 ms returned sat
[2025-06-01 12:31:51] [INFO ] Deduced a trap composed of 76 places in 672 ms of which 8 ms to minimize.
[2025-06-01 12:31:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 780 ms
[2025-06-01 12:31:52] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 150 ms.
[2025-06-01 12:31:52] [INFO ] Added : 7 causal constraints over 4 iterations in 507 ms. Result :sat
Minimization took 631 ms.
[2025-06-01 12:31:53] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:31:53] [INFO ] [Real]Absence check using state equation in 425 ms returned sat
[2025-06-01 12:31:53] [INFO ] [Real]Added 94 Read/Feed constraints in 93 ms returned sat
[2025-06-01 12:31:53] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:31:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:31:54] [INFO ] [Nat]Absence check using state equation in 431 ms returned sat
[2025-06-01 12:31:54] [INFO ] [Nat]Added 94 Read/Feed constraints in 74 ms returned sat
[2025-06-01 12:31:54] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 149 ms.
[2025-06-01 12:31:54] [INFO ] Added : 9 causal constraints over 3 iterations in 452 ms. Result :sat
Minimization took 618 ms.
[2025-06-01 12:31:55] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:31:56] [INFO ] [Real]Absence check using state equation in 422 ms returned sat
[2025-06-01 12:31:56] [INFO ] [Real]Added 94 Read/Feed constraints in 78 ms returned sat
[2025-06-01 12:31:56] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:31:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:31:56] [INFO ] [Nat]Absence check using state equation in 398 ms returned sat
[2025-06-01 12:31:56] [INFO ] [Nat]Added 94 Read/Feed constraints in 93 ms returned sat
[2025-06-01 12:31:57] [INFO ] Deduced a trap composed of 76 places in 624 ms of which 7 ms to minimize.
[2025-06-01 12:31:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 780 ms
[2025-06-01 12:31:57] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 146 ms.
[2025-06-01 12:31:58] [INFO ] Added : 1 causal constraints over 1 iterations in 291 ms. Result :sat
Minimization took 521 ms.
[2025-06-01 12:31:58] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:31:59] [INFO ] [Real]Absence check using state equation in 393 ms returned sat
[2025-06-01 12:31:59] [INFO ] [Real]Added 94 Read/Feed constraints in 88 ms returned sat
[2025-06-01 12:31:59] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:31:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 9 ms returned sat
[2025-06-01 12:31:59] [INFO ] [Nat]Absence check using state equation in 372 ms returned sat
[2025-06-01 12:31:59] [INFO ] [Nat]Added 94 Read/Feed constraints in 73 ms returned sat
[2025-06-01 12:32:00] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 137 ms.
[2025-06-01 12:32:00] [INFO ] Added : 11 causal constraints over 4 iterations in 469 ms. Result :sat
Minimization took 551 ms.
[2025-06-01 12:32:01] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:32:01] [INFO ] [Real]Absence check using state equation in 416 ms returned sat
[2025-06-01 12:32:01] [INFO ] [Real]Added 94 Read/Feed constraints in 88 ms returned sat
[2025-06-01 12:32:01] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:32:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:32:02] [INFO ] [Nat]Absence check using state equation in 411 ms returned sat
[2025-06-01 12:32:02] [INFO ] [Nat]Added 94 Read/Feed constraints in 53 ms returned sat
[2025-06-01 12:32:02] [INFO ] Deduced a trap composed of 76 places in 507 ms of which 5 ms to minimize.
[2025-06-01 12:32:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 594 ms
[2025-06-01 12:32:03] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 148 ms.
[2025-06-01 12:32:03] [INFO ] Added : 1 causal constraints over 1 iterations in 313 ms. Result :sat
Minimization took 536 ms.
[2025-06-01 12:32:03] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:32:04] [INFO ] [Real]Absence check using state equation in 270 ms returned sat
[2025-06-01 12:32:04] [INFO ] [Real]Added 94 Read/Feed constraints in 40 ms returned sat
[2025-06-01 12:32:04] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:32:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:32:04] [INFO ] [Nat]Absence check using state equation in 344 ms returned sat
[2025-06-01 12:32:04] [INFO ] [Nat]Added 94 Read/Feed constraints in 103 ms returned sat
[2025-06-01 12:32:05] [INFO ] Deduced a trap composed of 89 places in 632 ms of which 8 ms to minimize.
[2025-06-01 12:32:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 709 ms
[2025-06-01 12:32:05] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 148 ms.
[2025-06-01 12:32:05] [INFO ] Added : 2 causal constraints over 1 iterations in 295 ms. Result :sat
Minimization took 568 ms.
[2025-06-01 12:32:06] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:32:06] [INFO ] [Real]Absence check using state equation in 292 ms returned sat
[2025-06-01 12:32:06] [INFO ] [Real]Added 94 Read/Feed constraints in 61 ms returned sat
[2025-06-01 12:32:06] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:32:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:32:07] [INFO ] [Nat]Absence check using state equation in 360 ms returned sat
[2025-06-01 12:32:07] [INFO ] [Nat]Added 94 Read/Feed constraints in 90 ms returned sat
[2025-06-01 12:32:07] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 150 ms.
[2025-06-01 12:32:07] [INFO ] Added : 5 causal constraints over 3 iterations in 435 ms. Result :sat
Minimization took 366 ms.
[2025-06-01 12:32:08] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:32:08] [INFO ] [Real]Absence check using state equation in 338 ms returned sat
[2025-06-01 12:32:08] [INFO ] [Real]Added 94 Read/Feed constraints in 81 ms returned sat
[2025-06-01 12:32:08] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:32:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:32:09] [INFO ] [Nat]Absence check using state equation in 431 ms returned sat
[2025-06-01 12:32:09] [INFO ] [Nat]Added 94 Read/Feed constraints in 98 ms returned sat
[2025-06-01 12:32:09] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 147 ms.
[2025-06-01 12:32:09] [INFO ] Added : 3 causal constraints over 1 iterations in 289 ms. Result :sat
Minimization took 402 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[57, 116, 142, 111, 166, 24, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[57, 116, 142, 111, 166, 24, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 8 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Applied a total of 0 rules in 99 ms. Remains 467 /467 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 467/467 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Applied a total of 0 rules in 102 ms. Remains 467 /467 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2025-06-01 12:32:10] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:32:10] [INFO ] Invariant cache hit.
[2025-06-01 12:32:11] [INFO ] Implicit Places using invariants in 703 ms returned []
[2025-06-01 12:32:11] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:32:11] [INFO ] Invariant cache hit.
[2025-06-01 12:32:11] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:32:14] [INFO ] Implicit Places using invariants and state equation in 2816 ms returned []
Implicit Place search using SMT with State Equation took 3521 ms to find 0 implicit places.
[2025-06-01 12:32:14] [INFO ] Redundant transitions in 25 ms returned []
Running 1325 sub problems to find dead transitions.
[2025-06-01 12:32:14] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:32:14] [INFO ] Invariant cache hit.
[2025-06-01 12:32:14] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/467 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
[2025-06-01 12:32:43] [INFO ] Deduced a trap composed of 131 places in 293 ms of which 5 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 467/1233 variables, and 4 constraints, problems are : Problem set: 0 solved, 1325 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/467 constraints, ReadFeed: 0/94 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1325 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/467 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/467 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/467 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 3 (OVERLAPS) 766/1233 variables, 467/471 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1233 variables, 94/565 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1233/1233 variables, and 1890 constraints, problems are : Problem set: 0 solved, 1325 unsolved in 31122 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 467/467 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 1/1 constraints]
After SMT, in 66876ms problems are : Problem set: 0 solved, 1325 unsolved
Search for dead transitions found 0 dead transitions in 66890ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70546 ms. Remains : 467/467 places, 1327/1327 transitions.
[2025-06-01 12:33:21] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
Found an invariant !
This invariant on transitions {230=1, 365=1, 569=1, 748=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {252=1, 387=1, 591=1, 750=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 8) seen :[2, 2, 0, 1, 2, 1, 3, 2]
Current structural bounds on expressions (after cover walk) : Max Seen:[57, 116, 142, 111, 166, 24, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 40002 steps (8 resets) in 2541 ms. (15 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 271 ms. (147 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 298 ms. (133 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 224 ms. (177 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 210 ms. (189 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 226 ms. (176 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 254 ms. (156 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 214 ms. (186 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 8/8 properties
[2025-06-01 12:33:23] [INFO ] Flatten gal took : 613 ms
[2025-06-01 12:33:23] [INFO ] Flatten gal took : 337 ms
[2025-06-01 12:33:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11671189123243181081.gal : 98 ms
[2025-06-01 12:33:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10106827179485008619.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11671189123243181081.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10106827179485008619.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10106827179485008619.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :31 after 1995
Interrupted probabilistic random walk after 118331 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 8
Probabilistic random walk after 118331 steps, saw 72912 distinct states, run finished after 3009 ms. (steps per millisecond=39 ) properties seen :0
[2025-06-01 12:33:26] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:33:26] [INFO ] Invariant cache hit.
[2025-06-01 12:33:26] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :1995 after 1.24464e+06
At refinement iteration 1 (OVERLAPS) 18/26 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 415/441 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/441 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/441 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 15/456 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/456 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/456 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 642/1098 variables, 363/398 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1098 variables, 92/490 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1098 variables, 0/490 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 62/1160 variables, 1/491 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1160 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 73/1233 variables, 73/564 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1233 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 0/1233 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1233/1233 variables, and 564 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1389 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 467/467 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 18/26 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 415/441 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/441 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/441 variables, 8/38 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/441 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 15/456 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/456 variables, 3/43 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/456 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 642/1098 variables, 363/406 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1098 variables, 92/498 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1098 variables, 0/498 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 62/1160 variables, 1/499 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1160 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 73/1233 variables, 73/572 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1233 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 0/1233 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1233/1233 variables, and 572 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1755 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 467/467 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 3164ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 4 different solutions.
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :1.24464e+06 after 3.74714e+10
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :3.74714e+10 after 5.80647e+17
Detected timeout of ITS tools.
[2025-06-01 12:34:14] [INFO ] Flatten gal took : 290 ms
[2025-06-01 12:34:14] [INFO ] Applying decomposition
[2025-06-01 12:34:14] [INFO ] Flatten gal took : 231 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph14491300674981176936.txt' '-o' '/tmp/graph14491300674981176936.bin' '-w' '/tmp/graph14491300674981176936.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14491300674981176936.bin' '-l' '-1' '-v' '-w' '/tmp/graph14491300674981176936.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:34:15] [INFO ] Decomposing Gal with order
[2025-06-01 12:34:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:34:15] [INFO ] Removed a total of 2293 redundant transitions.
[2025-06-01 12:34:16] [INFO ] Flatten gal took : 508 ms
[2025-06-01 12:34:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 1084 labels/synchronizations in 185 ms.
[2025-06-01 12:34:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14304001331707717708.gal : 53 ms
[2025-06-01 12:34:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4613329992820328982.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14304001331707717708.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4613329992820328982.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality4613329992820328982.prop.
Parikh walk visited 0 properties in 52403 ms.
Support contains 8 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Applied a total of 0 rules in 61 ms. Remains 467 /467 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 467/467 places, 1327/1327 transitions.
RANDOM walk for 40002 steps (8 resets) in 293 ms. (136 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 86 ms. (459 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 92 ms. (430 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 92 ms. (430 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 82 ms. (481 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 177896 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 8
Probabilistic random walk after 177896 steps, saw 109601 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
[2025-06-01 12:34:25] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:34:25] [INFO ] Invariant cache hit.
[2025-06-01 12:34:25] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 18/26 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 415/441 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/441 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/441 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 15/456 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/456 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/456 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 642/1098 variables, 363/398 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1098 variables, 92/490 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1098 variables, 0/490 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 62/1160 variables, 1/491 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1160 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 73/1233 variables, 73/564 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1233 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 0/1233 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1233/1233 variables, and 564 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1287 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 467/467 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 18/26 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 415/441 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/441 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/441 variables, 8/38 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/441 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 15/456 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/456 variables, 3/43 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/456 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 642/1098 variables, 363/406 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1098 variables, 92/498 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1098 variables, 0/498 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 62/1160 variables, 1/499 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1160 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 73/1233 variables, 73/572 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1233 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 0/1233 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1233/1233 variables, and 572 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1453 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 467/467 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 2764ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 4 different solutions.
Detected timeout of ITS tools.
Parikh walk visited 1 properties in 47828 ms.
Support contains 7 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Graph (complete) has 2266 edges and 467 vertex of which 464 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 464 transition count 1322
Applied a total of 6 rules in 61 ms. Remains 464 /467 variables (removed 3) and now considering 1322/1327 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 464/467 places, 1322/1327 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[57, 116, 142, 111, 166, 24, 122, 218] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-01
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 12:35:16] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:35:16] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10001 steps (2 resets) in 45 ms. (217 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 12:35:16] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:35:16] [INFO ] Invariant cache hit.
[2025-06-01 12:35:16] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:35:16] [INFO ] [Real]Absence check using state equation in 278 ms returned sat
[2025-06-01 12:35:16] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:35:16] [INFO ] [Real]Added 94 Read/Feed constraints in 48 ms returned sat
[2025-06-01 12:35:16] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:35:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:35:16] [INFO ] [Nat]Absence check using state equation in 274 ms returned sat
[2025-06-01 12:35:16] [INFO ] [Nat]Added 94 Read/Feed constraints in 48 ms returned sat
[2025-06-01 12:35:17] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 108 ms.
[2025-06-01 12:35:17] [INFO ] Added : 3 causal constraints over 2 iterations in 259 ms. Result :sat
Minimization took 371 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[+inf]
Support contains 1 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Graph (complete) has 2266 edges and 467 vertex of which 464 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 464 transition count 1322
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 458 transition count 1310
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 458 transition count 1310
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 22 place count 458 transition count 1306
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 28 place count 452 transition count 1288
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 452 transition count 1288
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 39 place count 447 transition count 1278
Iterating global reduction 2 with 5 rules applied. Total rules applied 44 place count 447 transition count 1278
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 48 place count 443 transition count 1268
Iterating global reduction 2 with 4 rules applied. Total rules applied 52 place count 443 transition count 1268
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 56 place count 439 transition count 1260
Iterating global reduction 2 with 4 rules applied. Total rules applied 60 place count 439 transition count 1260
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 64 place count 435 transition count 1252
Iterating global reduction 2 with 4 rules applied. Total rules applied 68 place count 435 transition count 1252
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 72 place count 431 transition count 1244
Iterating global reduction 2 with 4 rules applied. Total rules applied 76 place count 431 transition count 1244
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 80 place count 427 transition count 1236
Iterating global reduction 2 with 4 rules applied. Total rules applied 84 place count 427 transition count 1236
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 426 transition count 1234
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 426 transition count 1234
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 87 place count 425 transition count 1232
Iterating global reduction 2 with 1 rules applied. Total rules applied 88 place count 425 transition count 1232
Applied a total of 88 rules in 208 ms. Remains 425 /467 variables (removed 42) and now considering 1232/1327 (removed 95) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 425/467 places, 1232/1327 transitions.
[2025-06-01 12:35:17] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
Found an invariant !
This invariant on transitions {203=1, 301=1, 499=1, 690=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {252=1, 350=1, 676=1, 694=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[2] Max Struct:[+inf]
[2025-06-01 12:35:18] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
// Phase 1: matrix 695 rows 425 cols
[2025-06-01 12:35:18] [INFO ] Computed 3 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 3068 ms. (325 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1262 ms. (791 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[126] Max Struct:[+inf]
[2025-06-01 12:35:22] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:35:22] [INFO ] Invariant cache hit.
[2025-06-01 12:35:22] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:35:22] [INFO ] [Real]Absence check using state equation in 257 ms returned sat
[2025-06-01 12:35:22] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:35:23] [INFO ] [Real]Added 75 Read/Feed constraints in 62 ms returned sat
[2025-06-01 12:35:23] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:35:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:35:23] [INFO ] [Nat]Absence check using state equation in 263 ms returned sat
[2025-06-01 12:35:23] [INFO ] [Nat]Added 75 Read/Feed constraints in 64 ms returned sat
[2025-06-01 12:35:23] [INFO ] Deduced a trap composed of 113 places in 414 ms of which 6 ms to minimize.
[2025-06-01 12:35:24] [INFO ] Deduced a trap composed of 113 places in 409 ms of which 4 ms to minimize.
[2025-06-01 12:35:24] [INFO ] Deduced a trap composed of 78 places in 414 ms of which 4 ms to minimize.
[2025-06-01 12:35:25] [INFO ] Deduced a trap composed of 73 places in 403 ms of which 5 ms to minimize.
[2025-06-01 12:35:25] [INFO ] Deduced a trap composed of 71 places in 389 ms of which 4 ms to minimize.
[2025-06-01 12:35:26] [INFO ] Deduced a trap composed of 70 places in 401 ms of which 4 ms to minimize.
[2025-06-01 12:35:26] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2601 ms
[2025-06-01 12:35:26] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 361 transitions) in 88 ms.
[2025-06-01 12:35:26] [INFO ] Added : 25 causal constraints over 6 iterations in 402 ms. Result :sat
Minimization took 401 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[126] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[126] Max Struct:[+inf]
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1232/1232 transitions.
Applied a total of 0 rules in 56 ms. Remains 425 /425 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 425/425 places, 1232/1232 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1232/1232 transitions.
Applied a total of 0 rules in 53 ms. Remains 425 /425 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
[2025-06-01 12:35:28] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:35:28] [INFO ] Invariant cache hit.
[2025-06-01 12:35:28] [INFO ] Implicit Places using invariants in 516 ms returned []
[2025-06-01 12:35:28] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:35:28] [INFO ] Invariant cache hit.
[2025-06-01 12:35:29] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:35:30] [INFO ] Implicit Places using invariants and state equation in 1843 ms returned []
Implicit Place search using SMT with State Equation took 2375 ms to find 0 implicit places.
[2025-06-01 12:35:30] [INFO ] Redundant transitions in 23 ms returned []
Running 1230 sub problems to find dead transitions.
[2025-06-01 12:35:30] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:35:30] [INFO ] Invariant cache hit.
[2025-06-01 12:35:30] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/425 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
[2025-06-01 12:35:50] [INFO ] Deduced a trap composed of 135 places in 171 ms of which 3 ms to minimize.
[2025-06-01 12:35:54] [INFO ] Deduced a trap composed of 131 places in 191 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/425 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 425/1120 variables, and 5 constraints, problems are : Problem set: 0 solved, 1230 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/425 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1230/1230 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1230 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/425 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/425 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/425 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 3 (OVERLAPS) 695/1120 variables, 425/430 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1120 variables, 75/505 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1120/1120 variables, and 1735 constraints, problems are : Problem set: 0 solved, 1230 unsolved in 30992 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 425/425 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1230/1230 constraints, Known Traps: 2/2 constraints]
After SMT, in 66615ms problems are : Problem set: 0 solved, 1230 unsolved
Search for dead transitions found 0 dead transitions in 66635ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69098 ms. Remains : 425/425 places, 1232/1232 transitions.
[2025-06-01 12:36:37] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
Found an invariant !
This invariant on transitions {203=1, 301=1, 499=1, 690=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {252=1, 350=1, 676=1, 694=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[126] Max Struct:[+inf]
[2025-06-01 12:36:37] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:36:37] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[126] Max Struct:[+inf]
RANDOM walk for 1000001 steps (2 resets) in 3516 ms. (284 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1435 ms. (696 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[137] Max Struct:[+inf]
[2025-06-01 12:36:42] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:36:42] [INFO ] Invariant cache hit.
[2025-06-01 12:36:42] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2025-06-01 12:36:43] [INFO ] [Real]Absence check using state equation in 346 ms returned sat
[2025-06-01 12:36:43] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:36:43] [INFO ] [Real]Added 75 Read/Feed constraints in 75 ms returned sat
[2025-06-01 12:36:43] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:36:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 9 ms returned sat
[2025-06-01 12:36:43] [INFO ] [Nat]Absence check using state equation in 357 ms returned sat
[2025-06-01 12:36:43] [INFO ] [Nat]Added 75 Read/Feed constraints in 88 ms returned sat
[2025-06-01 12:36:44] [INFO ] Deduced a trap composed of 113 places in 612 ms of which 7 ms to minimize.
[2025-06-01 12:36:45] [INFO ] Deduced a trap composed of 113 places in 589 ms of which 6 ms to minimize.
[2025-06-01 12:36:45] [INFO ] Deduced a trap composed of 78 places in 589 ms of which 6 ms to minimize.
[2025-06-01 12:36:46] [INFO ] Deduced a trap composed of 73 places in 559 ms of which 6 ms to minimize.
[2025-06-01 12:36:46] [INFO ] Deduced a trap composed of 71 places in 559 ms of which 7 ms to minimize.
[2025-06-01 12:36:47] [INFO ] Deduced a trap composed of 70 places in 595 ms of which 7 ms to minimize.
[2025-06-01 12:36:47] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3771 ms
[2025-06-01 12:36:47] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 361 transitions) in 134 ms.
[2025-06-01 12:36:48] [INFO ] Added : 25 causal constraints over 6 iterations in 624 ms. Result :sat
Minimization took 522 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[137] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[137] Max Struct:[+inf]
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1232/1232 transitions.
Applied a total of 0 rules in 50 ms. Remains 425 /425 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 425/425 places, 1232/1232 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1232/1232 transitions.
Applied a total of 0 rules in 50 ms. Remains 425 /425 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
[2025-06-01 12:36:50] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:36:50] [INFO ] Invariant cache hit.
[2025-06-01 12:36:51] [INFO ] Implicit Places using invariants in 829 ms returned []
[2025-06-01 12:36:51] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:36:51] [INFO ] Invariant cache hit.
[2025-06-01 12:36:51] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:36:53] [INFO ] Implicit Places using invariants and state equation in 2182 ms returned []
Implicit Place search using SMT with State Equation took 3011 ms to find 0 implicit places.
[2025-06-01 12:36:53] [INFO ] Redundant transitions in 22 ms returned []
Running 1230 sub problems to find dead transitions.
[2025-06-01 12:36:53] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:36:53] [INFO ] Invariant cache hit.
[2025-06-01 12:36:53] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/425 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
[2025-06-01 12:37:19] [INFO ] Deduced a trap composed of 135 places in 207 ms of which 3 ms to minimize.
[2025-06-01 12:37:25] [INFO ] Deduced a trap composed of 131 places in 319 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 425/1120 variables, and 5 constraints, problems are : Problem set: 0 solved, 1230 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/425 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1230/1230 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1230 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/425 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/425 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/425 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 3 (OVERLAPS) 695/1120 variables, 425/430 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1120 variables, 75/505 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1120/1120 variables, and 1735 constraints, problems are : Problem set: 0 solved, 1230 unsolved in 30975 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 425/425 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1230/1230 constraints, Known Traps: 2/2 constraints]
After SMT, in 66925ms problems are : Problem set: 0 solved, 1230 unsolved
Search for dead transitions found 0 dead transitions in 66945ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70036 ms. Remains : 425/425 places, 1232/1232 transitions.
[2025-06-01 12:38:00] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
Found an invariant !
This invariant on transitions {203=1, 301=1, 499=1, 690=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {252=1, 350=1, 676=1, 694=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[137] Max Struct:[+inf]
[2025-06-01 12:38:00] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:38:00] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[137] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 3097 ms. (322 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1432 ms. (697 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[137] Max Struct:[+inf]
[2025-06-01 12:38:05] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:38:05] [INFO ] Invariant cache hit.
[2025-06-01 12:38:05] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:38:05] [INFO ] [Real]Absence check using state equation in 286 ms returned sat
[2025-06-01 12:38:05] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:38:05] [INFO ] [Real]Added 75 Read/Feed constraints in 80 ms returned sat
[2025-06-01 12:38:05] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:38:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:38:06] [INFO ] [Nat]Absence check using state equation in 383 ms returned sat
[2025-06-01 12:38:06] [INFO ] [Nat]Added 75 Read/Feed constraints in 103 ms returned sat
[2025-06-01 12:38:07] [INFO ] Deduced a trap composed of 113 places in 624 ms of which 7 ms to minimize.
[2025-06-01 12:38:07] [INFO ] Deduced a trap composed of 113 places in 629 ms of which 7 ms to minimize.
[2025-06-01 12:38:08] [INFO ] Deduced a trap composed of 78 places in 613 ms of which 7 ms to minimize.
[2025-06-01 12:38:09] [INFO ] Deduced a trap composed of 73 places in 632 ms of which 7 ms to minimize.
[2025-06-01 12:38:09] [INFO ] Deduced a trap composed of 71 places in 545 ms of which 6 ms to minimize.
[2025-06-01 12:38:10] [INFO ] Deduced a trap composed of 70 places in 637 ms of which 7 ms to minimize.
[2025-06-01 12:38:10] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3958 ms
[2025-06-01 12:38:10] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 361 transitions) in 129 ms.
[2025-06-01 12:38:11] [INFO ] Added : 25 causal constraints over 6 iterations in 627 ms. Result :sat
Minimization took 531 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[137] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[137] Max Struct:[+inf]
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1232/1232 transitions.
Applied a total of 0 rules in 97 ms. Remains 425 /425 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 425/425 places, 1232/1232 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1232/1232 transitions.
Applied a total of 0 rules in 85 ms. Remains 425 /425 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
[2025-06-01 12:38:14] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:38:14] [INFO ] Invariant cache hit.
[2025-06-01 12:38:15] [INFO ] Implicit Places using invariants in 951 ms returned []
[2025-06-01 12:38:15] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:38:15] [INFO ] Invariant cache hit.
[2025-06-01 12:38:15] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:38:17] [INFO ] Implicit Places using invariants and state equation in 2198 ms returned []
Implicit Place search using SMT with State Equation took 3150 ms to find 0 implicit places.
[2025-06-01 12:38:17] [INFO ] Redundant transitions in 22 ms returned []
Running 1230 sub problems to find dead transitions.
[2025-06-01 12:38:17] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:38:17] [INFO ] Invariant cache hit.
[2025-06-01 12:38:17] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/425 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
[2025-06-01 12:38:45] [INFO ] Deduced a trap composed of 135 places in 202 ms of which 5 ms to minimize.
[2025-06-01 12:38:50] [INFO ] Deduced a trap composed of 131 places in 172 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 1.0)
(s136 0.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 1.0)
(s149 0.0)
(s150 0.0)
(s151 0.0)
(s152 0.0)
(s153 1.0)
(s154 0.0)
(s155 0.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
(s159 0.0)
(s160 0.0)
(s161 0.0)
(s162 1.0)
(s163 0.0)
(s164 0.0)
(s165 0.0)
(s166 0.0)
(s167 0.0)
(s168 0.0)
(s169 0.0)
(s170 0.0)
(s171 0.0)
(s172 0.0)
(s173 1.0)
(s174 0.0)
(s175 0.0)
(s176 1.0)
(s177 0.0)
(s178 0.0)
(s179 0.0)
(s180 0.0)
(s181 1.0)
(s182 0.0)
(s183 1.0)
(s184 1.0)
(s185 0.0)
(s186 0.0)
(s187 0.0)
(s188 0.0)
(s189 0.0)
(s190 0.0)
(s191 1.0)
(s192 1.0)
(s193 0.0)
(s194 1.0)
(s195 1.0)
(s196 1.0)
(s197 1.0)
(s198 0.0)
(s199 0.0)
(s200 0.0)
(s201 0.0)
(s202 0.0)
(s203 0.0)
(s204 0.0)
(s205 0.0)
(s206 0.0)
(s207 0.0)
(s208 0.0)
(s209 0.0)
(s210 0.0)
(s211 0.0)
(s212 0.0)
(s213 0.0)
(s214 0.0)
(s215 0.0)
(s216 0.0)
(s217 0.0)
(s218 0.0)
(s219 0.0)
(s220 0.0)
(s221 0.0)
(s222 0.0)
(s223 0.0)
(s224 0.0)
(s225 0.0)
(s226 0.0)
(s227 0.0)
(s228 0.0)
(s229 0.0)
(s230 0.0)
(s231 0.0)
(s232 0.0)
(s233 0.0)
(s234 0.0)
(s235 0.0)
(s236 0.0)
(s237 0.0)
(s238 0.0)
(s239 0.0)
(s240 0.0)
(s241 0.0)
(s242 0.0)
(s243 0.0)
(s244 0.0)
(s245 0.0)
(s246 0.0)
(s247 0.0)
(s248 0.0)
(s249 0.0)
(s250 0.0)
(s251 0.0)
(s252 0.0)
(s253 0.0)
(s254 0.0)
(s255 0.0)
(s256 0.0)
(s257 0.0)
(s258 0.0)
(s259 0.0)
(s260 0.0)
(s261 0.0)
(s262 1.0)
(s263 1.0)
(s264 0.0)
(s265 0.0)
(s266 1.0)
(s267 1.0)
(s268 1.0)
(s269 1.0)
(s270 1.0)
(s271 1.0)
(s272 0.0)
(s273 1.0)
(s274 0.0)
(s275 1.0)
(s276 1.0)
(s277 1.0)
(s278 0.0)
(s279 0.0)
(s280 0.0)
(s281 0.0)
(s282 0.0)
(s283 0.0)
(s284 0.0)
(s285 0.0)
(s286 0.0)
(s287 0.0)
(s288 0.0)
(s289 0.0)
(s290 0.0)
(s291 0.0)
(s292 0.0)
(s293 0.0)
(s294 0.0)
(s295 0.0)
(s296 0.0)
(s297 0.0)
(s298 0.0)
(s299 0.0)
(s300 0.0)
(s301 0.0)
(s302 0.0)
(s303 0.0)
(s304 0.0)
(s305 0.0)
(s306 0.0)
(s307 0.0)
(s308 0.0)
(s309 0.0)
(s310 0.0)
(s311 1.0)
(s312 0.0)
(s313 0.0)
(s314 0.0)
(s315 1.0)
(s316 0.0)
(s317 0.0)
(s318 0.0)
(s319 0.0)
(s320 0.0)
(s321 1.0)
(s322 0.0)
(s323 1.0)
(s324 0.0)
(s325 0.0)
(s326 1.0)
(s327 1.0)
(s328 1.0)
(s329 1.0)
(s330 1.0)
(s331 1.0)
(s332 0.0)
(s333 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 425/1120 variables, and 5 constraints, problems are : Problem set: 0 solved, 1230 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/425 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1230/1230 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1230 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/425 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/425 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/425 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 3 (OVERLAPS) 695/1120 variables, 425/430 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1120 variables, 75/505 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1120/1120 variables, and 1735 constraints, problems are : Problem set: 0 solved, 1230 unsolved in 31050 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 425/425 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1230/1230 constraints, Known Traps: 2/2 constraints]
After SMT, in 67391ms problems are : Problem set: 0 solved, 1230 unsolved
Search for dead transitions found 0 dead transitions in 67405ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70670 ms. Remains : 425/425 places, 1232/1232 transitions.
[2025-06-01 12:39:24] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
Found an invariant !
This invariant on transitions {203=1, 301=1, 499=1, 690=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {252=1, 350=1, 676=1, 694=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 1) seen :[3]
Current structural bounds on expressions (after cover walk) : Max Seen:[137] Max Struct:[+inf]
RANDOM walk for 40001 steps (8 resets) in 382 ms. (104 steps per ms) remains 1/1 properties
[2025-06-01 12:39:25] [INFO ] Flatten gal took : 152 ms
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 1/1 properties
[2025-06-01 12:39:25] [INFO ] Flatten gal took : 108 ms
[2025-06-01 12:39:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12140831458264867311.gal : 40 ms
[2025-06-01 12:39:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3831923437762739799.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12140831458264867311.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3831923437762739799.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality3831923437762739799.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1975
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1975 after 1.20219e+06
Interrupted probabilistic random walk after 339843 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 1
Probabilistic random walk after 339843 steps, saw 208397 distinct states, run finished after 3001 ms. (steps per millisecond=113 ) properties seen :0
[2025-06-01 12:39:28] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:39:28] [INFO ] Invariant cache hit.
[2025-06-01 12:39:28] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/12 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 8/20 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 349/369 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/369 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/369 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 10/379 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/379 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/379 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 604/983 variables, 338/357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/983 variables, 74/431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/983 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/1045 variables, 1/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1045 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 70/1115 variables, 68/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1115 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 4/1119 variables, 2/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1119 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 1/1120 variables, 1/503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1120 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1120 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1120/1120 variables, and 503 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1010 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 425/425 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/12 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 8/20 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 349/369 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/369 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/369 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/369 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 10/379 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/379 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/379 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 604/983 variables, 338/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/983 variables, 74/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/983 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 62/1045 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1045 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 70/1115 variables, 68/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1115 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 4/1119 variables, 2/503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1119 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 1/1120 variables, 1/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1120 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1120 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1120/1120 variables, and 504 constraints, problems are : Problem set: 0 solved, 1 unsolved in 863 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 425/425 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1913ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1431 ms.
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1232/1232 transitions.
Applied a total of 0 rules in 54 ms. Remains 425 /425 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 425/425 places, 1232/1232 transitions.
RANDOM walk for 40000 steps (8 resets) in 144 ms. (275 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1.20219e+06 after 3.3929e+10
Interrupted probabilistic random walk after 353456 steps, run timeout after 3001 ms. (steps per millisecond=117 ) properties seen :0 out of 1
Probabilistic random walk after 353456 steps, saw 216745 distinct states, run finished after 3004 ms. (steps per millisecond=117 ) properties seen :0
[2025-06-01 12:39:34] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:39:34] [INFO ] Invariant cache hit.
[2025-06-01 12:39:34] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/12 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 8/20 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 349/369 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/369 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/369 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 10/379 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/379 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/379 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 604/983 variables, 338/357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/983 variables, 74/431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/983 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/1045 variables, 1/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1045 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 70/1115 variables, 68/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1115 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 4/1119 variables, 2/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1119 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 1/1120 variables, 1/503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1120 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1120 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1120/1120 variables, and 503 constraints, problems are : Problem set: 0 solved, 1 unsolved in 511 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 425/425 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/12 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 8/20 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 349/369 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/369 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/369 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/369 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 10/379 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/379 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/379 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 604/983 variables, 338/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/983 variables, 74/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/983 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 62/1045 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1045 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 70/1115 variables, 68/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1115 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 4/1119 variables, 2/503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1119 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 1/1120 variables, 1/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1120 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1120 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1120/1120 variables, and 504 constraints, problems are : Problem set: 0 solved, 1 unsolved in 595 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 425/425 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1118ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1765 ms.
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1232/1232 transitions.
Applied a total of 0 rules in 53 ms. Remains 425 /425 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 425/425 places, 1232/1232 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1232/1232 transitions.
Applied a total of 0 rules in 54 ms. Remains 425 /425 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
[2025-06-01 12:39:37] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:39:37] [INFO ] Invariant cache hit.
[2025-06-01 12:39:38] [INFO ] Implicit Places using invariants in 620 ms returned []
[2025-06-01 12:39:38] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:39:38] [INFO ] Invariant cache hit.
[2025-06-01 12:39:38] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:39:40] [INFO ] Implicit Places using invariants and state equation in 2134 ms returned []
Implicit Place search using SMT with State Equation took 2756 ms to find 0 implicit places.
[2025-06-01 12:39:40] [INFO ] Redundant transitions in 37 ms returned []
Running 1230 sub problems to find dead transitions.
[2025-06-01 12:39:40] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2025-06-01 12:39:40] [INFO ] Invariant cache hit.
[2025-06-01 12:39:40] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/425 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.3929e+10 after 4.52904e+17
[2025-06-01 12:40:04] [INFO ] Deduced a trap composed of 135 places in 167 ms of which 4 ms to minimize.
[2025-06-01 12:40:10] [INFO ] Deduced a trap composed of 131 places in 185 ms of which 2 ms to minimize.
Detected timeout of ITS tools.
[2025-06-01 12:40:15] [INFO ] Flatten gal took : 75 ms
[2025-06-01 12:40:15] [INFO ] Applying decomposition
[2025-06-01 12:40:15] [INFO ] Flatten gal took : 59 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph6380988920928457902.txt' '-o' '/tmp/graph6380988920928457902.bin' '-w' '/tmp/graph6380988920928457902.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph6380988920928457902.bin' '-l' '-1' '-v' '-w' '/tmp/graph6380988920928457902.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:40:15] [INFO ] Decomposing Gal with order
[2025-06-01 12:40:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:40:16] [INFO ] Removed a total of 2118 redundant transitions.
[2025-06-01 12:40:16] [INFO ] Flatten gal took : 133 ms
[2025-06-01 12:40:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 943 labels/synchronizations in 82 ms.
[2025-06-01 12:40:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7063125303812946259.gal : 25 ms
[2025-06-01 12:40:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1429612701014233889.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7063125303812946259.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1429612701014233889.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality1429612701014233889.prop.
At refinement iteration 1 (INCLUDED_ONLY) 0/425 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 425/1120 variables, and 5 constraints, problems are : Problem set: 0 solved, 1230 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/425 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1230/1230 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1230 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/425 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/425 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/425 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 3 (OVERLAPS) 695/1120 variables, 425/430 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1120 variables, 75/505 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1120/1120 variables, and 1735 constraints, problems are : Problem set: 0 solved, 1230 unsolved in 30702 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 425/425 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1230/1230 constraints, Known Traps: 2/2 constraints]
After SMT, in 67650ms problems are : Problem set: 0 solved, 1230 unsolved
Search for dead transitions found 0 dead transitions in 67677ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70535 ms. Remains : 425/425 places, 1232/1232 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 537 transitions
Reduce isomorphic transitions removed 537 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 546 rules applied. Total rules applied 546 place count 425 transition count 686
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 555 place count 416 transition count 686
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 555 place count 416 transition count 613
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 701 place count 343 transition count 613
Performed 130 Post agglomeration using F-continuation condition.Transition count delta: 130
Deduced a syphon composed of 130 places in 0 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 2 with 260 rules applied. Total rules applied 961 place count 213 transition count 483
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1025 place count 149 transition count 355
Iterating global reduction 2 with 64 rules applied. Total rules applied 1089 place count 149 transition count 355
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1091 place count 149 transition count 353
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1154 place count 86 transition count 227
Iterating global reduction 3 with 63 rules applied. Total rules applied 1217 place count 86 transition count 227
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1280 place count 23 transition count 101
Iterating global reduction 3 with 63 rules applied. Total rules applied 1343 place count 23 transition count 101
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1406 place count 23 transition count 38
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1406 place count 23 transition count 37
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1408 place count 22 transition count 37
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1410 place count 21 transition count 36
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1412 place count 20 transition count 37
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 1415 place count 20 transition count 34
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1416 place count 19 transition count 33
Iterating global reduction 4 with 1 rules applied. Total rules applied 1417 place count 19 transition count 33
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1419 place count 19 transition count 31
Applied a total of 1419 rules in 107 ms. Remains 19 /425 variables (removed 406) and now considering 31/1232 (removed 1201) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 31 rows 19 cols
[2025-06-01 12:40:48] [INFO ] Computed 3 invariants in 0 ms
[2025-06-01 12:40:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 12:40:48] [INFO ] After 18ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-01 12:40:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-01 12:40:48] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 12:40:48] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 12:40:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 12:40:48] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-01 12:40:48] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 12:40:48] [INFO ] After 7ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 12:40:48] [INFO ] After 46ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 12:40:48] [INFO ] Flatten gal took : 2 ms
[2025-06-01 12:40:48] [INFO ] Flatten gal took : 1 ms
[2025-06-01 12:40:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13632585853309933114.gal : 1 ms
[2025-06-01 12:40:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8091006519693164438.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13632585853309933114.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8091006519693164438.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8091006519693164438.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 126
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :126 after 2674
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2674 after 37587
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :37587 after 1.56351e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.56351e+06 after 4.63928e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4.63928e+06 after 1.07789e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.07789e+07 after 2.30461e+07
Detected timeout of ITS tools.
[2025-06-01 12:41:03] [INFO ] Flatten gal took : 2 ms
[2025-06-01 12:41:03] [INFO ] Applying decomposition
[2025-06-01 12:41:03] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph15799221495846625754.txt' '-o' '/tmp/graph15799221495846625754.bin' '-w' '/tmp/graph15799221495846625754.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15799221495846625754.bin' '-l' '-1' '-v' '-w' '/tmp/graph15799221495846625754.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:41:03] [INFO ] Decomposing Gal with order
[2025-06-01 12:41:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:41:03] [INFO ] Removed a total of 30 redundant transitions.
[2025-06-01 12:41:03] [INFO ] Flatten gal took : 4 ms
[2025-06-01 12:41:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2025-06-01 12:41:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12393278598345603368.gal : 1 ms
[2025-06-01 12:41:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8141585980740965452.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12393278598345603368.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8141585980740965452.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality8141585980740965452.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 126
Detected timeout of ITS tools.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30304 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[137] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-01 in 362641 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-05
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 12:41:18] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
// Phase 1: matrix 766 rows 467 cols
[2025-06-01 12:41:18] [INFO ] Computed 3 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10006 steps (2 resets) in 39 ms. (250 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 12:41:18] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:41:18] [INFO ] Invariant cache hit.
[2025-06-01 12:41:18] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:41:19] [INFO ] [Real]Absence check using state equation in 342 ms returned sat
[2025-06-01 12:41:19] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:41:19] [INFO ] [Real]Added 94 Read/Feed constraints in 47 ms returned sat
[2025-06-01 12:41:19] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:41:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:41:19] [INFO ] [Nat]Absence check using state equation in 279 ms returned sat
[2025-06-01 12:41:19] [INFO ] [Nat]Added 94 Read/Feed constraints in 45 ms returned sat
[2025-06-01 12:41:19] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 93 ms.
[2025-06-01 12:41:19] [INFO ] Added : 4 causal constraints over 2 iterations in 251 ms. Result :sat
Minimization took 443 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[+inf]
Support contains 1 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Graph (complete) has 2266 edges and 467 vertex of which 464 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 464 transition count 1322
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 458 transition count 1310
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 458 transition count 1310
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 24 place count 458 transition count 1304
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 31 place count 451 transition count 1286
Iterating global reduction 2 with 7 rules applied. Total rules applied 38 place count 451 transition count 1286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 42 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 47 place count 446 transition count 1272
Iterating global reduction 3 with 5 rules applied. Total rules applied 52 place count 446 transition count 1272
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 56 place count 442 transition count 1262
Iterating global reduction 3 with 4 rules applied. Total rules applied 60 place count 442 transition count 1262
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 64 place count 438 transition count 1252
Iterating global reduction 3 with 4 rules applied. Total rules applied 68 place count 438 transition count 1252
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 72 place count 434 transition count 1244
Iterating global reduction 3 with 4 rules applied. Total rules applied 76 place count 434 transition count 1244
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 80 place count 430 transition count 1236
Iterating global reduction 3 with 4 rules applied. Total rules applied 84 place count 430 transition count 1236
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 88 place count 426 transition count 1228
Iterating global reduction 3 with 4 rules applied. Total rules applied 92 place count 426 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 94 place count 424 transition count 1224
Iterating global reduction 3 with 2 rules applied. Total rules applied 96 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 98 place count 422 transition count 1220
Iterating global reduction 3 with 2 rules applied. Total rules applied 100 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 421 transition count 1218
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 421 transition count 1218
Applied a total of 102 rules in 348 ms. Remains 421 /467 variables (removed 46) and now considering 1218/1327 (removed 109) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 349 ms. Remains : 421/467 places, 1218/1327 transitions.
[2025-06-01 12:41:20] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
Found an invariant !
This invariant on transitions {233=1, 324=1, 522=1, 683=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {252=1, 343=1, 541=1, 684=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :[1]
Current structural bounds on expressions (after cover walk) : Max Seen:[1] Max Struct:[+inf]
[2025-06-01 12:41:21] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2025-06-01 12:41:21] [INFO ] Computed 3 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 1000002 steps (2 resets) in 2940 ms. (340 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1123 ms. (889 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[499] Max Struct:[+inf]
[2025-06-01 12:41:25] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:41:25] [INFO ] Invariant cache hit.
[2025-06-01 12:41:25] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-01 12:41:25] [INFO ] [Real]Absence check using state equation in 237 ms returned sat
[2025-06-01 12:41:25] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:41:25] [INFO ] [Real]Added 75 Read/Feed constraints in 50 ms returned sat
[2025-06-01 12:41:25] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:41:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:41:26] [INFO ] [Nat]Absence check using state equation in 243 ms returned sat
[2025-06-01 12:41:26] [INFO ] [Nat]Added 75 Read/Feed constraints in 38 ms returned sat
[2025-06-01 12:41:26] [INFO ] Deduced a trap composed of 113 places in 390 ms of which 4 ms to minimize.
[2025-06-01 12:41:26] [INFO ] Deduced a trap composed of 113 places in 379 ms of which 4 ms to minimize.
[2025-06-01 12:41:27] [INFO ] Deduced a trap composed of 88 places in 376 ms of which 4 ms to minimize.
[2025-06-01 12:41:27] [INFO ] Deduced a trap composed of 73 places in 381 ms of which 4 ms to minimize.
[2025-06-01 12:41:28] [INFO ] Deduced a trap composed of 71 places in 371 ms of which 4 ms to minimize.
[2025-06-01 12:41:28] [INFO ] Deduced a trap composed of 70 places in 372 ms of which 4 ms to minimize.
[2025-06-01 12:41:28] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2459 ms
[2025-06-01 12:41:28] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 85 ms.
[2025-06-01 12:41:28] [INFO ] Added : 10 causal constraints over 3 iterations in 306 ms. Result :sat
Minimization took 365 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[499] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[499] Max Struct:[+inf]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 64 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 54 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2025-06-01 12:41:29] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:41:29] [INFO ] Invariant cache hit.
[2025-06-01 12:41:29] [INFO ] Implicit Places using invariants in 564 ms returned []
[2025-06-01 12:41:29] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:41:29] [INFO ] Invariant cache hit.
[2025-06-01 12:41:30] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:41:33] [INFO ] Implicit Places using invariants and state equation in 3232 ms returned []
Implicit Place search using SMT with State Equation took 3814 ms to find 0 implicit places.
[2025-06-01 12:41:33] [INFO ] Redundant transitions in 21 ms returned []
Running 1216 sub problems to find dead transitions.
[2025-06-01 12:41:33] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:41:33] [INFO ] Invariant cache hit.
[2025-06-01 12:41:33] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
[2025-06-01 12:41:59] [INFO ] Deduced a trap composed of 131 places in 179 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 421/1109 variables, and 4 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/421 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 3 (OVERLAPS) 688/1109 variables, 421/425 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1109 variables, 75/500 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 1716 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 31368 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
After SMT, in 67896ms problems are : Problem set: 0 solved, 1216 unsolved
Search for dead transitions found 0 dead transitions in 67911ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71809 ms. Remains : 421/421 places, 1218/1218 transitions.
[2025-06-01 12:42:41] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
Found an invariant !
This invariant on transitions {233=1, 324=1, 522=1, 683=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {252=1, 343=1, 541=1, 684=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[499] Max Struct:[+inf]
[2025-06-01 12:42:41] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:42:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[499] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 3500 ms. (285 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1531 ms. (652 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[499] Max Struct:[+inf]
[2025-06-01 12:42:46] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:42:46] [INFO ] Invariant cache hit.
[2025-06-01 12:42:46] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2025-06-01 12:42:47] [INFO ] [Real]Absence check using state equation in 383 ms returned sat
[2025-06-01 12:42:47] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:42:47] [INFO ] [Real]Added 75 Read/Feed constraints in 87 ms returned sat
[2025-06-01 12:42:47] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:42:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:42:47] [INFO ] [Nat]Absence check using state equation in 377 ms returned sat
[2025-06-01 12:42:47] [INFO ] [Nat]Added 75 Read/Feed constraints in 58 ms returned sat
[2025-06-01 12:42:48] [INFO ] Deduced a trap composed of 113 places in 667 ms of which 7 ms to minimize.
[2025-06-01 12:42:49] [INFO ] Deduced a trap composed of 113 places in 637 ms of which 7 ms to minimize.
[2025-06-01 12:42:49] [INFO ] Deduced a trap composed of 88 places in 577 ms of which 7 ms to minimize.
[2025-06-01 12:42:50] [INFO ] Deduced a trap composed of 73 places in 649 ms of which 7 ms to minimize.
[2025-06-01 12:42:51] [INFO ] Deduced a trap composed of 71 places in 613 ms of which 6 ms to minimize.
[2025-06-01 12:42:51] [INFO ] Deduced a trap composed of 70 places in 614 ms of which 7 ms to minimize.
[2025-06-01 12:42:51] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 4072 ms
[2025-06-01 12:42:52] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 136 ms.
[2025-06-01 12:42:52] [INFO ] Added : 10 causal constraints over 3 iterations in 511 ms. Result :sat
Minimization took 546 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[499] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[499] Max Struct:[+inf]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 85 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 84 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2025-06-01 12:42:53] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:42:53] [INFO ] Invariant cache hit.
[2025-06-01 12:42:54] [INFO ] Implicit Places using invariants in 928 ms returned []
[2025-06-01 12:42:54] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:42:54] [INFO ] Invariant cache hit.
[2025-06-01 12:42:54] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:42:57] [INFO ] Implicit Places using invariants and state equation in 3449 ms returned []
Implicit Place search using SMT with State Equation took 4382 ms to find 0 implicit places.
[2025-06-01 12:42:57] [INFO ] Redundant transitions in 22 ms returned []
Running 1216 sub problems to find dead transitions.
[2025-06-01 12:42:57] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:42:57] [INFO ] Invariant cache hit.
[2025-06-01 12:42:57] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
[2025-06-01 12:43:29] [INFO ] Deduced a trap composed of 131 places in 175 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 421/1109 variables, and 4 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/421 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 3 (OVERLAPS) 688/1109 variables, 421/425 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1109 variables, 75/500 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 1716 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 31041 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
After SMT, in 67314ms problems are : Problem set: 0 solved, 1216 unsolved
Search for dead transitions found 0 dead transitions in 67329ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71831 ms. Remains : 421/421 places, 1218/1218 transitions.
[2025-06-01 12:44:04] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
Found an invariant !
This invariant on transitions {233=1, 324=1, 522=1, 683=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {252=1, 343=1, 541=1, 684=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[499] Max Struct:[+inf]
[2025-06-01 12:44:05] [INFO ] Flatten gal took : 93 ms
RANDOM walk for 40001 steps (8 resets) in 361 ms. (110 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 1/1 properties
[2025-06-01 12:44:05] [INFO ] Flatten gal took : 80 ms
[2025-06-01 12:44:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6099127754609660857.gal : 15 ms
[2025-06-01 12:44:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3233164994496429312.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6099127754609660857.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3233164994496429312.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3233164994496429312.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1995
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1995 after 1.24464e+06
Interrupted probabilistic random walk after 367124 steps, run timeout after 3014 ms. (steps per millisecond=121 ) properties seen :0 out of 1
Probabilistic random walk after 367124 steps, saw 225124 distinct states, run finished after 3015 ms. (steps per millisecond=121 ) properties seen :0
[2025-06-01 12:44:08] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:44:08] [INFO ] Invariant cache hit.
[2025-06-01 12:44:08] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 7/378 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/378 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 604/982 variables, 337/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/982 variables, 74/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/1044 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1044 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 65/1109 variables, 66/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1109/1109 variables, and 499 constraints, problems are : Problem set: 0 solved, 1 unsolved in 641 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 7/378 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/378 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 604/982 variables, 337/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 74/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/982 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 62/1044 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1044 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 65/1109 variables, 66/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 500 constraints, problems are : Problem set: 0 solved, 1 unsolved in 581 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1234ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 4246 ms.
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 53 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 421/421 places, 1218/1218 transitions.
RANDOM walk for 40014 steps (8 resets) in 214 ms. (186 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1.24464e+06 after 3.74714e+10
Interrupted probabilistic random walk after 371490 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :0 out of 1
Probabilistic random walk after 371490 steps, saw 227801 distinct states, run finished after 3001 ms. (steps per millisecond=123 ) properties seen :0
[2025-06-01 12:44:17] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:44:17] [INFO ] Invariant cache hit.
[2025-06-01 12:44:17] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 7/378 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/378 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 604/982 variables, 337/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/982 variables, 74/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/1044 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1044 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 65/1109 variables, 66/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1109/1109 variables, and 499 constraints, problems are : Problem set: 0 solved, 1 unsolved in 435 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 7/378 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/378 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 604/982 variables, 337/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 74/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/982 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 62/1044 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1044 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 65/1109 variables, 66/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 500 constraints, problems are : Problem set: 0 solved, 1 unsolved in 649 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1097ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 4715 ms.
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 51 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 52 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2025-06-01 12:44:23] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:44:23] [INFO ] Invariant cache hit.
[2025-06-01 12:44:23] [INFO ] Implicit Places using invariants in 693 ms returned []
[2025-06-01 12:44:23] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:44:23] [INFO ] Invariant cache hit.
[2025-06-01 12:44:24] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:44:27] [INFO ] Implicit Places using invariants and state equation in 3510 ms returned []
Implicit Place search using SMT with State Equation took 4211 ms to find 0 implicit places.
[2025-06-01 12:44:27] [INFO ] Redundant transitions in 30 ms returned []
Running 1216 sub problems to find dead transitions.
[2025-06-01 12:44:27] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:44:27] [INFO ] Invariant cache hit.
[2025-06-01 12:44:27] [INFO ] State equation strengthened by 75 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.74714e+10 after 5.80647e+17
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Detected timeout of ITS tools.
[2025-06-01 12:44:55] [INFO ] Flatten gal took : 32 ms
[2025-06-01 12:44:55] [INFO ] Applying decomposition
[2025-06-01 12:44:55] [INFO ] Flatten gal took : 33 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph7323308396130331195.txt' '-o' '/tmp/graph7323308396130331195.bin' '-w' '/tmp/graph7323308396130331195.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph7323308396130331195.bin' '-l' '-1' '-v' '-w' '/tmp/graph7323308396130331195.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:44:55] [INFO ] Decomposing Gal with order
[2025-06-01 12:44:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:44:56] [INFO ] Removed a total of 2082 redundant transitions.
[2025-06-01 12:44:56] [INFO ] Flatten gal took : 77 ms
[2025-06-01 12:44:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 875 labels/synchronizations in 67 ms.
[2025-06-01 12:44:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2952877180421908524.gal : 10 ms
[2025-06-01 12:44:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8933350277203779248.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2952877180421908524.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8933350277203779248.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality8933350277203779248.prop.
[2025-06-01 12:44:59] [INFO ] Deduced a trap composed of 131 places in 171 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 421/1109 variables, and 4 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/421 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 3 (OVERLAPS) 688/1109 variables, 421/425 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1109 variables, 75/500 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 1716 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 31000 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
After SMT, in 67799ms problems are : Problem set: 0 solved, 1216 unsolved
Search for dead transitions found 0 dead transitions in 67819ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72124 ms. Remains : 421/421 places, 1218/1218 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 530 transitions
Reduce isomorphic transitions removed 530 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 540 rules applied. Total rules applied 540 place count 421 transition count 678
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 550 place count 411 transition count 678
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 550 place count 411 transition count 605
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 696 place count 338 transition count 605
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 1 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 2 with 254 rules applied. Total rules applied 950 place count 211 transition count 478
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1014 place count 147 transition count 350
Iterating global reduction 2 with 64 rules applied. Total rules applied 1078 place count 147 transition count 350
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1079 place count 147 transition count 349
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1142 place count 84 transition count 223
Iterating global reduction 3 with 63 rules applied. Total rules applied 1205 place count 84 transition count 223
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1268 place count 21 transition count 97
Iterating global reduction 3 with 63 rules applied. Total rules applied 1331 place count 21 transition count 97
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1394 place count 21 transition count 34
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1394 place count 21 transition count 33
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1396 place count 20 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1398 place count 19 transition count 32
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 1399 place count 19 transition count 31
Applied a total of 1399 rules in 34 ms. Remains 19 /421 variables (removed 402) and now considering 31/1218 (removed 1187) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 31 rows 19 cols
[2025-06-01 12:45:35] [INFO ] Computed 3 invariants in 6 ms
[2025-06-01 12:45:35] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 12:45:35] [INFO ] After 18ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-01 12:45:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-01 12:45:35] [INFO ] After 5ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 12:45:35] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 12:45:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 12:45:35] [INFO ] After 12ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-01 12:45:35] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 12:45:35] [INFO ] After 7ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 12:45:35] [INFO ] After 43ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 12:45:35] [INFO ] Flatten gal took : 2 ms
[2025-06-01 12:45:35] [INFO ] Flatten gal took : 1 ms
[2025-06-01 12:45:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8843389978945931903.gal : 1 ms
[2025-06-01 12:45:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6741109973453630610.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8843389978945931903.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6741109973453630610.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6741109973453630610.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 126
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :126 after 6339
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :6339 after 426547
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :426547 after 1.19848e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.19848e+06 after 2.73637e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.73637e+06 after 5.80616e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5.80616e+06 after 1.19398e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.19398e+07 after 2.4201e+07
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2025-06-01 12:45:50] [INFO ] Flatten gal took : 1 ms
[2025-06-01 12:45:50] [INFO ] Applying decomposition
[2025-06-01 12:45:50] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph14637288959413703637.txt' '-o' '/tmp/graph14637288959413703637.bin' '-w' '/tmp/graph14637288959413703637.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14637288959413703637.bin' '-l' '-1' '-v' '-w' '/tmp/graph14637288959413703637.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:45:50] [INFO ] Decomposing Gal with order
[2025-06-01 12:45:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:45:50] [INFO ] Removed a total of 30 redundant transitions.
[2025-06-01 12:45:50] [INFO ] Flatten gal took : 3 ms
[2025-06-01 12:45:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 0 ms.
[2025-06-01 12:45:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9907238856673865189.gal : 1 ms
[2025-06-01 12:45:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1679800311244721985.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9907238856673865189.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1679800311244721985.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality1679800311244721985.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 126
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30215 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[499] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-05 in 286869 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 12:46:05] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
// Phase 1: matrix 766 rows 467 cols
[2025-06-01 12:46:05] [INFO ] Computed 3 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 34 ms. (285 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 12:46:05] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:46:05] [INFO ] Invariant cache hit.
[2025-06-01 12:46:05] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:46:05] [INFO ] [Real]Absence check using state equation in 273 ms returned sat
[2025-06-01 12:46:05] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:46:06] [INFO ] [Real]Added 94 Read/Feed constraints in 44 ms returned sat
[2025-06-01 12:46:06] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:46:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:46:06] [INFO ] [Nat]Absence check using state equation in 370 ms returned sat
[2025-06-01 12:46:06] [INFO ] [Nat]Added 94 Read/Feed constraints in 76 ms returned sat
[2025-06-01 12:46:06] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 147 ms.
[2025-06-01 12:46:06] [INFO ] Added : 1 causal constraints over 1 iterations in 318 ms. Result :sat
Minimization took 502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[+inf]
Support contains 1 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Graph (complete) has 2266 edges and 467 vertex of which 464 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 464 transition count 1322
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 458 transition count 1310
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 458 transition count 1310
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 24 place count 458 transition count 1304
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 31 place count 451 transition count 1284
Iterating global reduction 2 with 7 rules applied. Total rules applied 38 place count 451 transition count 1284
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 42 place count 451 transition count 1280
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 47 place count 446 transition count 1270
Iterating global reduction 3 with 5 rules applied. Total rules applied 52 place count 446 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 57 place count 441 transition count 1258
Iterating global reduction 3 with 5 rules applied. Total rules applied 62 place count 441 transition count 1258
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 67 place count 436 transition count 1246
Iterating global reduction 3 with 5 rules applied. Total rules applied 72 place count 436 transition count 1246
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 77 place count 431 transition count 1236
Iterating global reduction 3 with 5 rules applied. Total rules applied 82 place count 431 transition count 1236
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 87 place count 426 transition count 1226
Iterating global reduction 3 with 5 rules applied. Total rules applied 92 place count 426 transition count 1226
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 97 place count 421 transition count 1216
Iterating global reduction 3 with 5 rules applied. Total rules applied 102 place count 421 transition count 1216
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 104 place count 419 transition count 1212
Iterating global reduction 3 with 2 rules applied. Total rules applied 106 place count 419 transition count 1212
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 108 place count 417 transition count 1208
Iterating global reduction 3 with 2 rules applied. Total rules applied 110 place count 417 transition count 1208
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 111 place count 416 transition count 1206
Iterating global reduction 3 with 1 rules applied. Total rules applied 112 place count 416 transition count 1206
Applied a total of 112 rules in 289 ms. Remains 416 /467 variables (removed 51) and now considering 1206/1327 (removed 121) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 290 ms. Remains : 416/467 places, 1206/1327 transitions.
[2025-06-01 12:46:07] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
Found an invariant !
This invariant on transitions {253=1, 340=1, 666=1, 679=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {233=1, 320=1, 646=1, 679=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 1) seen :[4]
Current structural bounds on expressions (after cover walk) : Max Seen:[4] Max Struct:[+inf]
[2025-06-01 12:46:08] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
// Phase 1: matrix 681 rows 416 cols
[2025-06-01 12:46:08] [INFO ] Computed 3 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 3345 ms. (298 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1490 ms. (670 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[636] Max Struct:[+inf]
[2025-06-01 12:46:13] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:46:13] [INFO ] Invariant cache hit.
[2025-06-01 12:46:13] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:46:13] [INFO ] [Real]Absence check using state equation in 228 ms returned sat
[2025-06-01 12:46:13] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-01 12:46:13] [INFO ] [Real]Added 74 Read/Feed constraints in 34 ms returned sat
[2025-06-01 12:46:13] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:46:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 9 ms returned sat
[2025-06-01 12:46:14] [INFO ] [Nat]Absence check using state equation in 350 ms returned sat
[2025-06-01 12:46:14] [INFO ] [Nat]Added 74 Read/Feed constraints in 48 ms returned sat
[2025-06-01 12:46:14] [INFO ] Deduced a trap composed of 71 places in 571 ms of which 8 ms to minimize.
[2025-06-01 12:46:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 660 ms
[2025-06-01 12:46:15] [INFO ] Computed and/alt/rep : 330/1240/330 causal constraints (skipped 349 transitions) in 130 ms.
[2025-06-01 12:46:15] [INFO ] Deduced a trap composed of 73 places in 543 ms of which 5 ms to minimize.
[2025-06-01 12:46:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 624 ms
[2025-06-01 12:46:15] [INFO ] Added : 5 causal constraints over 2 iterations in 1040 ms. Result :sat
Minimization took 351 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[636] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[636] Max Struct:[+inf]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 48 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 416/416 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 61 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2025-06-01 12:46:18] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:46:18] [INFO ] Invariant cache hit.
[2025-06-01 12:46:19] [INFO ] Implicit Places using invariants in 568 ms returned []
[2025-06-01 12:46:19] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:46:19] [INFO ] Invariant cache hit.
[2025-06-01 12:46:19] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-01 12:46:21] [INFO ] Implicit Places using invariants and state equation in 2038 ms returned []
Implicit Place search using SMT with State Equation took 2609 ms to find 0 implicit places.
[2025-06-01 12:46:21] [INFO ] Redundant transitions in 20 ms returned []
Running 1204 sub problems to find dead transitions.
[2025-06-01 12:46:21] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:46:21] [INFO ] Invariant cache hit.
[2025-06-01 12:46:21] [INFO ] State equation strengthened by 74 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
[2025-06-01 12:46:44] [INFO ] Deduced a trap composed of 131 places in 224 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/1097 variables, and 4 constraints, problems are : Problem set: 0 solved, 1204 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/416 constraints, ReadFeed: 0/74 constraints, PredecessorRefiner: 1204/1204 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 3 (OVERLAPS) 681/1097 variables, 416/420 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1097 variables, 74/494 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1097 variables, 1204/1698 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1097/1097 variables, and 1698 constraints, problems are : Problem set: 0 solved, 1204 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 416/416 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1204/1204 constraints, Known Traps: 1/1 constraints]
After SMT, in 66157ms problems are : Problem set: 0 solved, 1204 unsolved
Search for dead transitions found 0 dead transitions in 66172ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68873 ms. Remains : 416/416 places, 1206/1206 transitions.
[2025-06-01 12:47:27] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
Found an invariant !
This invariant on transitions {253=1, 340=1, 666=1, 679=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {233=1, 320=1, 646=1, 679=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :[0]
Current structural bounds on expressions (after cover walk) : Max Seen:[636] Max Struct:[+inf]
[2025-06-01 12:47:28] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:47:28] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[636] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 2938 ms. (340 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1082 ms. (923 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[706] Max Struct:[+inf]
[2025-06-01 12:47:32] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:47:32] [INFO ] Invariant cache hit.
[2025-06-01 12:47:32] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:47:32] [INFO ] [Real]Absence check using state equation in 234 ms returned sat
[2025-06-01 12:47:32] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-01 12:47:32] [INFO ] [Real]Added 74 Read/Feed constraints in 34 ms returned sat
[2025-06-01 12:47:32] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:47:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-01 12:47:32] [INFO ] [Nat]Absence check using state equation in 236 ms returned sat
[2025-06-01 12:47:32] [INFO ] [Nat]Added 74 Read/Feed constraints in 32 ms returned sat
[2025-06-01 12:47:33] [INFO ] Deduced a trap composed of 71 places in 384 ms of which 5 ms to minimize.
[2025-06-01 12:47:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 437 ms
[2025-06-01 12:47:33] [INFO ] Computed and/alt/rep : 330/1240/330 causal constraints (skipped 349 transitions) in 81 ms.
[2025-06-01 12:47:33] [INFO ] Deduced a trap composed of 73 places in 380 ms of which 4 ms to minimize.
[2025-06-01 12:47:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 440 ms
[2025-06-01 12:47:33] [INFO ] Added : 5 causal constraints over 2 iterations in 717 ms. Result :sat
Minimization took 352 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[706] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[706] Max Struct:[+inf]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 52 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 416/416 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 51 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2025-06-01 12:47:36] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:47:36] [INFO ] Invariant cache hit.
[2025-06-01 12:47:37] [INFO ] Implicit Places using invariants in 540 ms returned []
[2025-06-01 12:47:37] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:47:37] [INFO ] Invariant cache hit.
[2025-06-01 12:47:37] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-01 12:47:39] [INFO ] Implicit Places using invariants and state equation in 1902 ms returned []
Implicit Place search using SMT with State Equation took 2455 ms to find 0 implicit places.
[2025-06-01 12:47:39] [INFO ] Redundant transitions in 20 ms returned []
Running 1204 sub problems to find dead transitions.
[2025-06-01 12:47:39] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:47:39] [INFO ] Invariant cache hit.
[2025-06-01 12:47:39] [INFO ] State equation strengthened by 74 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
[2025-06-01 12:47:58] [INFO ] Deduced a trap composed of 131 places in 214 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/1097 variables, and 4 constraints, problems are : Problem set: 0 solved, 1204 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/416 constraints, ReadFeed: 0/74 constraints, PredecessorRefiner: 1204/1204 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 3 (OVERLAPS) 681/1097 variables, 416/420 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1097 variables, 74/494 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1097/1097 variables, and 1698 constraints, problems are : Problem set: 0 solved, 1204 unsolved in 31011 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 416/416 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1204/1204 constraints, Known Traps: 1/1 constraints]
After SMT, in 66382ms problems are : Problem set: 0 solved, 1204 unsolved
Search for dead transitions found 0 dead transitions in 66397ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68932 ms. Remains : 416/416 places, 1206/1206 transitions.
[2025-06-01 12:48:45] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
Found an invariant !
This invariant on transitions {253=1, 340=1, 666=1, 679=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {233=1, 320=1, 646=1, 679=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 1) seen :[0]
Current structural bounds on expressions (after cover walk) : Max Seen:[706] Max Struct:[+inf]
[2025-06-01 12:48:46] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:48:46] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[706] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 3032 ms. (329 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1267 ms. (788 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[706] Max Struct:[+inf]
[2025-06-01 12:48:50] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:48:50] [INFO ] Invariant cache hit.
[2025-06-01 12:48:50] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:48:50] [INFO ] [Real]Absence check using state equation in 273 ms returned sat
[2025-06-01 12:48:51] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-01 12:48:51] [INFO ] [Real]Added 74 Read/Feed constraints in 47 ms returned sat
[2025-06-01 12:48:51] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:48:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:48:51] [INFO ] [Nat]Absence check using state equation in 279 ms returned sat
[2025-06-01 12:48:51] [INFO ] [Nat]Added 74 Read/Feed constraints in 37 ms returned sat
[2025-06-01 12:48:52] [INFO ] Deduced a trap composed of 71 places in 454 ms of which 5 ms to minimize.
[2025-06-01 12:48:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 529 ms
[2025-06-01 12:48:52] [INFO ] Computed and/alt/rep : 330/1240/330 causal constraints (skipped 349 transitions) in 126 ms.
[2025-06-01 12:48:52] [INFO ] Deduced a trap composed of 73 places in 547 ms of which 7 ms to minimize.
[2025-06-01 12:48:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 647 ms
[2025-06-01 12:48:53] [INFO ] Added : 5 causal constraints over 2 iterations in 1064 ms. Result :sat
Minimization took 541 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[706] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[706] Max Struct:[+inf]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 80 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 416/416 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 65 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2025-06-01 12:48:56] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:48:56] [INFO ] Invariant cache hit.
[2025-06-01 12:48:57] [INFO ] Implicit Places using invariants in 673 ms returned []
[2025-06-01 12:48:57] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:48:57] [INFO ] Invariant cache hit.
[2025-06-01 12:48:57] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-01 12:48:59] [INFO ] Implicit Places using invariants and state equation in 2313 ms returned []
Implicit Place search using SMT with State Equation took 2994 ms to find 0 implicit places.
[2025-06-01 12:48:59] [INFO ] Redundant transitions in 21 ms returned []
Running 1204 sub problems to find dead transitions.
[2025-06-01 12:48:59] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:48:59] [INFO ] Invariant cache hit.
[2025-06-01 12:48:59] [INFO ] State equation strengthened by 74 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
[2025-06-01 12:49:27] [INFO ] Deduced a trap composed of 131 places in 309 ms of which 5 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)timeout
(s15 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/1097 variables, and 4 constraints, problems are : Problem set: 0 solved, 1204 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/416 constraints, ReadFeed: 0/74 constraints, PredecessorRefiner: 1204/1204 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 3 (OVERLAPS) 681/1097 variables, 416/420 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1097 variables, 74/494 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1097/1097 variables, and 1698 constraints, problems are : Problem set: 0 solved, 1204 unsolved in 31089 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 416/416 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1204/1204 constraints, Known Traps: 1/1 constraints]
After SMT, in 67614ms problems are : Problem set: 0 solved, 1204 unsolved
Search for dead transitions found 0 dead transitions in 67627ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70715 ms. Remains : 416/416 places, 1206/1206 transitions.
[2025-06-01 12:50:07] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
Found an invariant !
This invariant on transitions {253=1, 340=1, 666=1, 679=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {233=1, 320=1, 646=1, 679=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :[3]
Current structural bounds on expressions (after cover walk) : Max Seen:[706] Max Struct:[+inf]
[2025-06-01 12:50:07] [INFO ] Flatten gal took : 45 ms
RANDOM walk for 40004 steps (8 resets) in 256 ms. (155 steps per ms) remains 1/1 properties
[2025-06-01 12:50:08] [INFO ] Flatten gal took : 36 ms
[2025-06-01 12:50:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3736256046863639947.gal : 7 ms
[2025-06-01 12:50:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15234365782686923903.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3736256046863639947.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15234365782686923903.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 1/1 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15234365782686923903.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1995
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1995 after 1.24464e+06
Interrupted probabilistic random walk after 384231 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :0 out of 1
Probabilistic random walk after 384231 steps, saw 235613 distinct states, run finished after 3001 ms. (steps per millisecond=128 ) properties seen :0
[2025-06-01 12:50:11] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:50:11] [INFO ] Invariant cache hit.
[2025-06-01 12:50:11] [INFO ] State equation strengthened by 74 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 346/350 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/350 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 5/355 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 598/953 variables, 332/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/953 variables, 73/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/953 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 62/1015 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1015 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 68/1083 variables, 66/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1083 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 8/1091 variables, 4/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1091 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 6/1097 variables, 4/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1097 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1097 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1097/1097 variables, and 493 constraints, problems are : Problem set: 0 solved, 1 unsolved in 459 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 416/416 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 346/350 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/350 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/350 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/355 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 598/953 variables, 332/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/953 variables, 73/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/953 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 62/1015 variables, 1/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1015 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 68/1083 variables, 66/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1083 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 8/1091 variables, 4/490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1091 variables, 0/490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 6/1097 variables, 4/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1097 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1097 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1097/1097 variables, and 494 constraints, problems are : Problem set: 0 solved, 1 unsolved in 451 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 416/416 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 963ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 3045 ms.
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 60 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 416/416 places, 1206/1206 transitions.
RANDOM walk for 40002 steps (8 resets) in 226 ms. (176 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1.24464e+06 after 3.74714e+10
Interrupted probabilistic random walk after 417277 steps, run timeout after 3001 ms. (steps per millisecond=139 ) properties seen :0 out of 1
Probabilistic random walk after 417277 steps, saw 255874 distinct states, run finished after 3003 ms. (steps per millisecond=138 ) properties seen :0
[2025-06-01 12:50:18] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:50:18] [INFO ] Invariant cache hit.
[2025-06-01 12:50:18] [INFO ] State equation strengthened by 74 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 346/350 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/350 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 5/355 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 598/953 variables, 332/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/953 variables, 73/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/953 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 62/1015 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1015 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 68/1083 variables, 66/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1083 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 8/1091 variables, 4/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1091 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 6/1097 variables, 4/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1097 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1097 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1097/1097 variables, and 493 constraints, problems are : Problem set: 0 solved, 1 unsolved in 449 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 416/416 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 346/350 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/350 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/350 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/355 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 598/953 variables, 332/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/953 variables, 73/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/953 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 62/1015 variables, 1/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1015 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 68/1083 variables, 66/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1083 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 8/1091 variables, 4/490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1091 variables, 0/490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 6/1097 variables, 4/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1097 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1097 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1097/1097 variables, and 494 constraints, problems are : Problem set: 0 solved, 1 unsolved in 441 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 416/416 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 927ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 2996 ms.
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 49 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 416/416 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 49 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2025-06-01 12:50:22] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:50:22] [INFO ] Invariant cache hit.
[2025-06-01 12:50:22] [INFO ] Implicit Places using invariants in 631 ms returned []
[2025-06-01 12:50:22] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:50:22] [INFO ] Invariant cache hit.
[2025-06-01 12:50:23] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-01 12:50:25] [INFO ] Implicit Places using invariants and state equation in 2291 ms returned []
Implicit Place search using SMT with State Equation took 2928 ms to find 0 implicit places.
[2025-06-01 12:50:25] [INFO ] Redundant transitions in 21 ms returned []
Running 1204 sub problems to find dead transitions.
[2025-06-01 12:50:25] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2025-06-01 12:50:25] [INFO ] Invariant cache hit.
[2025-06-01 12:50:25] [INFO ] State equation strengthened by 74 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
[2025-06-01 12:50:44] [INFO ] Deduced a trap composed of 131 places in 277 ms of which 5 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.74714e+10 after 5.80647e+17
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
Detected timeout of ITS tools.
[2025-06-01 12:50:58] [INFO ] Flatten gal took : 51 ms
[2025-06-01 12:50:58] [INFO ] Applying decomposition
[2025-06-01 12:50:58] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph16594666435050008267.txt' '-o' '/tmp/graph16594666435050008267.bin' '-w' '/tmp/graph16594666435050008267.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16594666435050008267.bin' '-l' '-1' '-v' '-w' '/tmp/graph16594666435050008267.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:50:58] [INFO ] Decomposing Gal with order
[2025-06-01 12:50:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:50:58] [INFO ] Removed a total of 2056 redundant transitions.
[2025-06-01 12:50:58] [INFO ] Flatten gal took : 67 ms
[2025-06-01 12:50:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 841 labels/synchronizations in 38 ms.
[2025-06-01 12:50:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13437345173650633141.gal : 7 ms
[2025-06-01 12:50:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9522849468214541203.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13437345173650633141.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9522849468214541203.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality9522849468214541203.prop.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/1097 variables, and 4 constraints, problems are : Problem set: 0 solved, 1204 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/416 constraints, ReadFeed: 0/74 constraints, PredecessorRefiner: 1204/1204 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 3 (OVERLAPS) 681/1097 variables, 416/420 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1097 variables, 74/494 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1097 variables, 1204/1698 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1097/1097 variables, and 1698 constraints, problems are : Problem set: 0 solved, 1204 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 416/416 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1204/1204 constraints, Known Traps: 1/1 constraints]
After SMT, in 65899ms problems are : Problem set: 0 solved, 1204 unsolved
Search for dead transitions found 0 dead transitions in 65914ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68920 ms. Remains : 416/416 places, 1206/1206 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 525 transitions
Reduce isomorphic transitions removed 525 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 536 rules applied. Total rules applied 536 place count 416 transition count 670
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 547 place count 405 transition count 670
Performed 69 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 69 Pre rules applied. Total rules applied 547 place count 405 transition count 601
Deduced a syphon composed of 69 places in 1 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 2 with 138 rules applied. Total rules applied 685 place count 336 transition count 601
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 1 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 2 with 254 rules applied. Total rules applied 939 place count 209 transition count 474
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1003 place count 145 transition count 346
Iterating global reduction 2 with 64 rules applied. Total rules applied 1067 place count 145 transition count 346
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1068 place count 145 transition count 345
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1068 place count 145 transition count 344
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1070 place count 144 transition count 344
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1133 place count 81 transition count 218
Iterating global reduction 3 with 63 rules applied. Total rules applied 1196 place count 81 transition count 218
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1259 place count 18 transition count 92
Iterating global reduction 3 with 63 rules applied. Total rules applied 1322 place count 18 transition count 92
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1385 place count 18 transition count 29
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1385 place count 18 transition count 28
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1387 place count 17 transition count 28
Applied a total of 1387 rules in 37 ms. Remains 17 /416 variables (removed 399) and now considering 28/1206 (removed 1178) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 28 rows 17 cols
[2025-06-01 12:51:31] [INFO ] Computed 3 invariants in 0 ms
[2025-06-01 12:51:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 12:51:31] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 12:51:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 12:51:31] [INFO ] After 12ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-01 12:51:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-01 12:51:31] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 12:51:31] [INFO ] After 8ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 12:51:31] [INFO ] After 49ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 12:51:31] [INFO ] Flatten gal took : 1 ms
[2025-06-01 12:51:31] [INFO ] Flatten gal took : 1 ms
[2025-06-01 12:51:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7125284046934543808.gal : 1 ms
[2025-06-01 12:51:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4111755827890970384.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7125284046934543808.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4111755827890970384.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality4111755827890970384.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 126
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :126 after 2674
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2674 after 37587
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :37587 after 1.56351e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.56351e+06 after 4.63928e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4.63928e+06 after 1.07789e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.07789e+07 after 2.30461e+07
Detected timeout of ITS tools.
[2025-06-01 12:51:46] [INFO ] Flatten gal took : 1 ms
[2025-06-01 12:51:46] [INFO ] Applying decomposition
[2025-06-01 12:51:46] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph3196550857951209808.txt' '-o' '/tmp/graph3196550857951209808.bin' '-w' '/tmp/graph3196550857951209808.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph3196550857951209808.bin' '-l' '-1' '-v' '-w' '/tmp/graph3196550857951209808.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:51:46] [INFO ] Decomposing Gal with order
[2025-06-01 12:51:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:51:46] [INFO ] Removed a total of 26 redundant transitions.
[2025-06-01 12:51:46] [INFO ] Flatten gal took : 6 ms
[2025-06-01 12:51:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 1 ms.
[2025-06-01 12:51:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality156283619792636789.gal : 1 ms
[2025-06-01 12:51:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7312771870584585695.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality156283619792636789.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7312771870584585695.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality7312771870584585695.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 126
Detected timeout of ITS tools.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30280 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[706] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-07 in 355877 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 12:52:01] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
// Phase 1: matrix 766 rows 467 cols
[2025-06-01 12:52:01] [INFO ] Computed 3 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 37 ms. (263 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 12:52:01] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:52:01] [INFO ] Invariant cache hit.
[2025-06-01 12:52:01] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:52:01] [INFO ] [Real]Absence check using state equation in 324 ms returned sat
[2025-06-01 12:52:01] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:52:01] [INFO ] [Real]Added 94 Read/Feed constraints in 80 ms returned sat
[2025-06-01 12:52:02] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:52:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2025-06-01 12:52:02] [INFO ] [Nat]Absence check using state equation in 425 ms returned sat
[2025-06-01 12:52:02] [INFO ] [Nat]Added 94 Read/Feed constraints in 73 ms returned sat
[2025-06-01 12:52:02] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 99 ms.
[2025-06-01 12:52:02] [INFO ] Added : 4 causal constraints over 2 iterations in 245 ms. Result :sat
Minimization took 371 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[+inf]
Support contains 1 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Graph (complete) has 2266 edges and 467 vertex of which 464 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 464 transition count 1322
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 458 transition count 1310
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 458 transition count 1310
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 24 place count 458 transition count 1304
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 31 place count 451 transition count 1286
Iterating global reduction 2 with 7 rules applied. Total rules applied 38 place count 451 transition count 1286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 42 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 47 place count 446 transition count 1272
Iterating global reduction 3 with 5 rules applied. Total rules applied 52 place count 446 transition count 1272
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 56 place count 442 transition count 1262
Iterating global reduction 3 with 4 rules applied. Total rules applied 60 place count 442 transition count 1262
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 64 place count 438 transition count 1252
Iterating global reduction 3 with 4 rules applied. Total rules applied 68 place count 438 transition count 1252
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 72 place count 434 transition count 1244
Iterating global reduction 3 with 4 rules applied. Total rules applied 76 place count 434 transition count 1244
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 80 place count 430 transition count 1236
Iterating global reduction 3 with 4 rules applied. Total rules applied 84 place count 430 transition count 1236
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 88 place count 426 transition count 1228
Iterating global reduction 3 with 4 rules applied. Total rules applied 92 place count 426 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 94 place count 424 transition count 1224
Iterating global reduction 3 with 2 rules applied. Total rules applied 96 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 98 place count 422 transition count 1220
Iterating global reduction 3 with 2 rules applied. Total rules applied 100 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 421 transition count 1218
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 421 transition count 1218
Applied a total of 102 rules in 169 ms. Remains 421 /467 variables (removed 46) and now considering 1218/1327 (removed 109) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 421/467 places, 1218/1327 transitions.
[2025-06-01 12:52:03] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
Found an invariant !
This invariant on transitions {233=1, 324=1, 522=1, 683=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {252=1, 343=1, 541=1, 684=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :[0]
Current structural bounds on expressions (after cover walk) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 12:52:03] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2025-06-01 12:52:03] [INFO ] Computed 3 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 1000001 steps (2 resets) in 2879 ms. (347 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1161 ms. (860 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[517] Max Struct:[+inf]
[2025-06-01 12:52:07] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:52:07] [INFO ] Invariant cache hit.
[2025-06-01 12:52:08] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:52:08] [INFO ] [Real]Absence check using state equation in 296 ms returned sat
[2025-06-01 12:52:08] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:52:08] [INFO ] [Real]Added 75 Read/Feed constraints in 83 ms returned sat
[2025-06-01 12:52:08] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:52:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:52:09] [INFO ] [Nat]Absence check using state equation in 358 ms returned sat
[2025-06-01 12:52:09] [INFO ] [Nat]Added 75 Read/Feed constraints in 69 ms returned sat
[2025-06-01 12:52:09] [INFO ] Deduced a trap composed of 113 places in 543 ms of which 7 ms to minimize.
[2025-06-01 12:52:10] [INFO ] Deduced a trap composed of 113 places in 435 ms of which 6 ms to minimize.
[2025-06-01 12:52:10] [INFO ] Deduced a trap composed of 88 places in 485 ms of which 5 ms to minimize.
[2025-06-01 12:52:11] [INFO ] Deduced a trap composed of 73 places in 458 ms of which 6 ms to minimize.
[2025-06-01 12:52:11] [INFO ] Deduced a trap composed of 71 places in 446 ms of which 5 ms to minimize.
[2025-06-01 12:52:11] [INFO ] Deduced a trap composed of 70 places in 317 ms of which 4 ms to minimize.
[2025-06-01 12:52:11] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2913 ms
[2025-06-01 12:52:12] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 90 ms.
[2025-06-01 12:52:12] [INFO ] Added : 9 causal constraints over 3 iterations in 346 ms. Result :sat
Minimization took 432 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[517] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[517] Max Struct:[+inf]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 60 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 61 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2025-06-01 12:52:12] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:52:12] [INFO ] Invariant cache hit.
[2025-06-01 12:52:13] [INFO ] Implicit Places using invariants in 953 ms returned []
[2025-06-01 12:52:13] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:52:13] [INFO ] Invariant cache hit.
[2025-06-01 12:52:14] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:52:16] [INFO ] Implicit Places using invariants and state equation in 2938 ms returned []
Implicit Place search using SMT with State Equation took 3893 ms to find 0 implicit places.
[2025-06-01 12:52:16] [INFO ] Redundant transitions in 29 ms returned []
Running 1216 sub problems to find dead transitions.
[2025-06-01 12:52:16] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:52:16] [INFO ] Invariant cache hit.
[2025-06-01 12:52:16] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
[2025-06-01 12:52:45] [INFO ] Deduced a trap composed of 131 places in 313 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 421/1109 variables, and 4 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/421 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 3 (OVERLAPS) 688/1109 variables, 421/425 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1109 variables, 75/500 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 1716 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 31020 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
After SMT, in 66745ms problems are : Problem set: 0 solved, 1216 unsolved
Search for dead transitions found 0 dead transitions in 66765ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70760 ms. Remains : 421/421 places, 1218/1218 transitions.
[2025-06-01 12:53:23] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
Found an invariant !
This invariant on transitions {233=1, 324=1, 522=1, 683=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {252=1, 343=1, 541=1, 684=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[517] Max Struct:[+inf]
[2025-06-01 12:53:24] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:53:24] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[517] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 3387 ms. (295 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1185 ms. (843 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[517] Max Struct:[+inf]
[2025-06-01 12:53:28] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:53:28] [INFO ] Invariant cache hit.
[2025-06-01 12:53:28] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:53:29] [INFO ] [Real]Absence check using state equation in 246 ms returned sat
[2025-06-01 12:53:29] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:53:29] [INFO ] [Real]Added 75 Read/Feed constraints in 84 ms returned sat
[2025-06-01 12:53:29] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:53:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 12:53:29] [INFO ] [Nat]Absence check using state equation in 387 ms returned sat
[2025-06-01 12:53:29] [INFO ] [Nat]Added 75 Read/Feed constraints in 85 ms returned sat
[2025-06-01 12:53:30] [INFO ] Deduced a trap composed of 113 places in 641 ms of which 7 ms to minimize.
[2025-06-01 12:53:31] [INFO ] Deduced a trap composed of 113 places in 595 ms of which 6 ms to minimize.
[2025-06-01 12:53:31] [INFO ] Deduced a trap composed of 88 places in 537 ms of which 7 ms to minimize.
[2025-06-01 12:53:32] [INFO ] Deduced a trap composed of 73 places in 592 ms of which 7 ms to minimize.
[2025-06-01 12:53:33] [INFO ] Deduced a trap composed of 71 places in 567 ms of which 7 ms to minimize.
[2025-06-01 12:53:33] [INFO ] Deduced a trap composed of 70 places in 573 ms of which 7 ms to minimize.
[2025-06-01 12:53:33] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3797 ms
[2025-06-01 12:53:33] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 137 ms.
[2025-06-01 12:53:34] [INFO ] Added : 9 causal constraints over 3 iterations in 508 ms. Result :sat
Minimization took 574 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[517] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[517] Max Struct:[+inf]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 80 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 80 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2025-06-01 12:53:35] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:53:35] [INFO ] Invariant cache hit.
[2025-06-01 12:53:35] [INFO ] Implicit Places using invariants in 944 ms returned []
[2025-06-01 12:53:35] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:53:35] [INFO ] Invariant cache hit.
[2025-06-01 12:53:36] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:53:38] [INFO ] Implicit Places using invariants and state equation in 2793 ms returned []
Implicit Place search using SMT with State Equation took 3740 ms to find 0 implicit places.
[2025-06-01 12:53:38] [INFO ] Redundant transitions in 35 ms returned []
Running 1216 sub problems to find dead transitions.
[2025-06-01 12:53:38] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:53:38] [INFO ] Invariant cache hit.
[2025-06-01 12:53:38] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
[2025-06-01 12:54:14] [INFO ] Deduced a trap composed of 131 places in 328 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 421/1109 variables, and 4 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/421 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 3 (OVERLAPS) 688/1109 variables, 421/425 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1109 variables, 75/500 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 1716 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30943 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
After SMT, in 67783ms problems are : Problem set: 0 solved, 1216 unsolved
Search for dead transitions found 0 dead transitions in 67811ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71679 ms. Remains : 421/421 places, 1218/1218 transitions.
[2025-06-01 12:54:46] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
Found an invariant !
This invariant on transitions {233=1, 324=1, 522=1, 683=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {252=1, 343=1, 541=1, 684=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 1) seen :[0]
Current structural bounds on expressions (after cover walk) : Max Seen:[517] Max Struct:[+inf]
[2025-06-01 12:54:47] [INFO ] Flatten gal took : 47 ms
[2025-06-01 12:54:47] [INFO ] Flatten gal took : 47 ms
RANDOM walk for 40005 steps (8 resets) in 293 ms. (136 steps per ms) remains 1/1 properties
[2025-06-01 12:54:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13954547820635897535.gal : 8 ms
[2025-06-01 12:54:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1343127750418795376.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13954547820635897535.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1343127750418795376.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality1343127750418795376.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1995
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1995 after 1.24464e+06
Interrupted probabilistic random walk after 394181 steps, run timeout after 3001 ms. (steps per millisecond=131 ) properties seen :0 out of 1
Probabilistic random walk after 394181 steps, saw 241714 distinct states, run finished after 3001 ms. (steps per millisecond=131 ) properties seen :0
[2025-06-01 12:54:50] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:54:50] [INFO ] Invariant cache hit.
[2025-06-01 12:54:50] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 7/378 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/378 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 604/982 variables, 337/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/982 variables, 74/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/1044 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1044 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 65/1109 variables, 66/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1109/1109 variables, and 499 constraints, problems are : Problem set: 0 solved, 1 unsolved in 439 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 7/378 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/378 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 604/982 variables, 337/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 74/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/982 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 62/1044 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1044 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 65/1109 variables, 66/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 500 constraints, problems are : Problem set: 0 solved, 1 unsolved in 466 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 918ms problems are : Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1.24464e+06 after 3.74714e+10
Parikh walk visited 0 properties in 4507 ms.
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 52 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 421/421 places, 1218/1218 transitions.
RANDOM walk for 40002 steps (8 resets) in 199 ms. (200 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 400064 steps, run timeout after 3001 ms. (steps per millisecond=133 ) properties seen :0 out of 1
Probabilistic random walk after 400064 steps, saw 245320 distinct states, run finished after 3001 ms. (steps per millisecond=133 ) properties seen :0
[2025-06-01 12:54:58] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:54:58] [INFO ] Invariant cache hit.
[2025-06-01 12:54:58] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 7/378 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/378 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 604/982 variables, 337/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/982 variables, 74/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/1044 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1044 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 65/1109 variables, 66/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1109/1109 variables, and 499 constraints, problems are : Problem set: 0 solved, 1 unsolved in 428 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 7/378 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/378 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 604/982 variables, 337/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 74/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/982 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 62/1044 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1044 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 65/1109 variables, 66/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 500 constraints, problems are : Problem set: 0 solved, 1 unsolved in 414 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 854ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 4299 ms.
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 56 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 49 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2025-06-01 12:55:04] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:55:04] [INFO ] Invariant cache hit.
[2025-06-01 12:55:05] [INFO ] Implicit Places using invariants in 815 ms returned []
[2025-06-01 12:55:05] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:55:05] [INFO ] Invariant cache hit.
[2025-06-01 12:55:05] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 12:55:06] [INFO ] Implicit Places using invariants and state equation in 1978 ms returned []
Implicit Place search using SMT with State Equation took 2797 ms to find 0 implicit places.
[2025-06-01 12:55:07] [INFO ] Redundant transitions in 22 ms returned []
Running 1216 sub problems to find dead transitions.
[2025-06-01 12:55:07] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 12:55:07] [INFO ] Invariant cache hit.
[2025-06-01 12:55:07] [INFO ] State equation strengthened by 75 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.74714e+10 after 5.80647e+17
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
[2025-06-01 12:55:35] [INFO ] Deduced a trap composed of 131 places in 167 ms of which 3 ms to minimize.
Detected timeout of ITS tools.
[2025-06-01 12:55:37] [INFO ] Flatten gal took : 28 ms
[2025-06-01 12:55:37] [INFO ] Applying decomposition
[2025-06-01 12:55:37] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph10147788227748450267.txt' '-o' '/tmp/graph10147788227748450267.bin' '-w' '/tmp/graph10147788227748450267.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10147788227748450267.bin' '-l' '-1' '-v' '-w' '/tmp/graph10147788227748450267.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:55:37] [INFO ] Decomposing Gal with order
[2025-06-01 12:55:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:55:37] [INFO ] Removed a total of 2079 redundant transitions.
[2025-06-01 12:55:37] [INFO ] Flatten gal took : 61 ms
[2025-06-01 12:55:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 853 labels/synchronizations in 40 ms.
[2025-06-01 12:55:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1913037612547915766.gal : 11 ms
[2025-06-01 12:55:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5249162693241793898.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1913037612547915766.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5249162693241793898.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality5249162693241793898.prop.
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 1.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 421/1109 variables, and 4 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/421 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 3 (OVERLAPS) 688/1109 variables, 421/425 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1109 variables, 75/500 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 1716 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
After SMT, in 66733ms problems are : Problem set: 0 solved, 1216 unsolved
Search for dead transitions found 0 dead transitions in 66748ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69624 ms. Remains : 421/421 places, 1218/1218 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 530 transitions
Reduce isomorphic transitions removed 530 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 540 rules applied. Total rules applied 540 place count 421 transition count 678
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 550 place count 411 transition count 678
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 550 place count 411 transition count 605
Deduced a syphon composed of 73 places in 1 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 696 place count 338 transition count 605
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 2 with 254 rules applied. Total rules applied 950 place count 211 transition count 478
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1014 place count 147 transition count 350
Iterating global reduction 2 with 64 rules applied. Total rules applied 1078 place count 147 transition count 350
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1079 place count 147 transition count 349
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1142 place count 84 transition count 223
Iterating global reduction 3 with 63 rules applied. Total rules applied 1205 place count 84 transition count 223
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1268 place count 21 transition count 97
Iterating global reduction 3 with 63 rules applied. Total rules applied 1331 place count 21 transition count 97
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1394 place count 21 transition count 34
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1394 place count 21 transition count 33
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1396 place count 20 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1398 place count 19 transition count 32
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 1399 place count 19 transition count 31
Applied a total of 1399 rules in 45 ms. Remains 19 /421 variables (removed 402) and now considering 31/1218 (removed 1187) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 31 rows 19 cols
[2025-06-01 12:56:13] [INFO ] Computed 3 invariants in 0 ms
[2025-06-01 12:56:13] [INFO ] [Real]Absence check using 3 positive place invariants in 24 ms returned sat
[2025-06-01 12:56:13] [INFO ] After 20ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-01 12:56:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-01 12:56:13] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 12:56:13] [INFO ] After 153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 12:56:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 12:56:14] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-01 12:56:14] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 12:56:14] [INFO ] After 7ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 12:56:14] [INFO ] After 59ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 12:56:14] [INFO ] Flatten gal took : 2 ms
[2025-06-01 12:56:14] [INFO ] Flatten gal took : 1 ms
[2025-06-01 12:56:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3676558977957314856.gal : 1 ms
[2025-06-01 12:56:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16303353674266152414.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3676558977957314856.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16303353674266152414.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16303353674266152414.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 126
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :126 after 6339
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :6339 after 426547
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :426547 after 1.19848e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.19848e+06 after 2.73637e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.73637e+06 after 5.80616e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5.80616e+06 after 1.19398e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.19398e+07 after 2.4201e+07
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2025-06-01 12:56:29] [INFO ] Flatten gal took : 1 ms
[2025-06-01 12:56:29] [INFO ] Applying decomposition
[2025-06-01 12:56:29] [INFO ] Flatten gal took : 0 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph10457861273846188743.txt' '-o' '/tmp/graph10457861273846188743.bin' '-w' '/tmp/graph10457861273846188743.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10457861273846188743.bin' '-l' '-1' '-v' '-w' '/tmp/graph10457861273846188743.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:56:29] [INFO ] Decomposing Gal with order
[2025-06-01 12:56:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:56:29] [INFO ] Removed a total of 30 redundant transitions.
[2025-06-01 12:56:29] [INFO ] Flatten gal took : 2 ms
[2025-06-01 12:56:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 1 ms.
[2025-06-01 12:56:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14801672759240096659.gal : 1 ms
[2025-06-01 12:56:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15490532208543660393.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14801672759240096659.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15490532208543660393.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality15490532208543660393.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 126
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30330 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[517] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-09 in 282711 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-10
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 12:56:44] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
// Phase 1: matrix 766 rows 467 cols
[2025-06-01 12:56:44] [INFO ] Computed 3 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 33 ms. (294 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 12:56:44] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 12:56:44] [INFO ] Invariant cache hit.
[2025-06-01 12:56:44] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:56:44] [INFO ] [Real]Absence check using state equation in 258 ms returned sat
[2025-06-01 12:56:44] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 12:56:44] [INFO ] [Real]Added 94 Read/Feed constraints in 44 ms returned sat
[2025-06-01 12:56:44] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:56:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:56:44] [INFO ] [Nat]Absence check using state equation in 289 ms returned sat
[2025-06-01 12:56:45] [INFO ] [Nat]Added 94 Read/Feed constraints in 53 ms returned sat
[2025-06-01 12:56:45] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 106 ms.
[2025-06-01 12:56:45] [INFO ] Added : 1 causal constraints over 1 iterations in 232 ms. Result :sat
Minimization took 426 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[+inf]
Support contains 1 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Graph (complete) has 2266 edges and 467 vertex of which 464 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 464 transition count 1322
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 458 transition count 1310
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 458 transition count 1310
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 22 place count 458 transition count 1306
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 29 place count 451 transition count 1286
Iterating global reduction 2 with 7 rules applied. Total rules applied 36 place count 451 transition count 1286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 40 place count 451 transition count 1282
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 46 place count 445 transition count 1270
Iterating global reduction 3 with 6 rules applied. Total rules applied 52 place count 445 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 57 place count 440 transition count 1258
Iterating global reduction 3 with 5 rules applied. Total rules applied 62 place count 440 transition count 1258
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 67 place count 435 transition count 1246
Iterating global reduction 3 with 5 rules applied. Total rules applied 72 place count 435 transition count 1246
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 77 place count 430 transition count 1236
Iterating global reduction 3 with 5 rules applied. Total rules applied 82 place count 430 transition count 1236
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 87 place count 425 transition count 1226
Iterating global reduction 3 with 5 rules applied. Total rules applied 92 place count 425 transition count 1226
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 97 place count 420 transition count 1216
Iterating global reduction 3 with 5 rules applied. Total rules applied 102 place count 420 transition count 1216
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 104 place count 418 transition count 1212
Iterating global reduction 3 with 2 rules applied. Total rules applied 106 place count 418 transition count 1212
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 108 place count 416 transition count 1208
Iterating global reduction 3 with 2 rules applied. Total rules applied 110 place count 416 transition count 1208
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 111 place count 415 transition count 1206
Iterating global reduction 3 with 1 rules applied. Total rules applied 112 place count 415 transition count 1206
Applied a total of 112 rules in 198 ms. Remains 415 /467 variables (removed 52) and now considering 1206/1327 (removed 121) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 415/467 places, 1206/1327 transitions.
[2025-06-01 12:56:45] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
Found an invariant !
This invariant on transitions {228=1, 256=1, 259=1, 315=1, 512=1, 675=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {252=1, 339=1, 664=1, 678=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[2] Max Struct:[+inf]
[2025-06-01 12:56:46] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2025-06-01 12:56:46] [INFO ] Computed 3 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 3043 ms. (328 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1251 ms. (798 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[706] Max Struct:[+inf]
[2025-06-01 12:56:51] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2025-06-01 12:56:51] [INFO ] Invariant cache hit.
[2025-06-01 12:56:51] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 12:56:51] [INFO ] [Real]Absence check using state equation in 340 ms returned sat
[2025-06-01 12:56:51] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-01 12:56:51] [INFO ] [Real]Added 74 Read/Feed constraints in 54 ms returned sat
[2025-06-01 12:56:51] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:56:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 9 ms returned sat
[2025-06-01 12:56:52] [INFO ] [Nat]Absence check using state equation in 352 ms returned sat
[2025-06-01 12:56:52] [INFO ] [Nat]Added 74 Read/Feed constraints in 58 ms returned sat
[2025-06-01 12:56:52] [INFO ] Deduced a trap composed of 70 places in 585 ms of which 7 ms to minimize.
[2025-06-01 12:56:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 664 ms
[2025-06-01 12:56:53] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 154 ms.
[2025-06-01 12:56:53] [INFO ] Deduced a trap composed of 249 places in 559 ms of which 7 ms to minimize.
[2025-06-01 12:56:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 663 ms
[2025-06-01 12:56:54] [INFO ] Added : 7 causal constraints over 4 iterations in 1260 ms. Result :sat
Minimization took 504 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[706] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[706] Max Struct:[+inf]
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 52 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 48 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2025-06-01 12:56:58] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2025-06-01 12:56:58] [INFO ] Invariant cache hit.
[2025-06-01 12:56:59] [INFO ] Implicit Places using invariants in 680 ms returned []
[2025-06-01 12:56:59] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2025-06-01 12:56:59] [INFO ] Invariant cache hit.
[2025-06-01 12:56:59] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-01 12:57:01] [INFO ] Implicit Places using invariants and state equation in 2794 ms returned []
Implicit Place search using SMT with State Equation took 3483 ms to find 0 implicit places.
[2025-06-01 12:57:02] [INFO ] Redundant transitions in 21 ms returned []
Running 1204 sub problems to find dead transitions.
[2025-06-01 12:57:02] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2025-06-01 12:57:02] [INFO ] Invariant cache hit.
[2025-06-01 12:57:02] [INFO ] State equation strengthened by 74 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/415 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
[2025-06-01 12:57:31] [INFO ] Deduced a trap composed of 131 places in 306 ms of which 4 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 415/1095 variables, and 4 constraints, problems are : Problem set: 0 solved, 1204 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/415 constraints, ReadFeed: 0/74 constraints, PredecessorRefiner: 1204/1204 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/415 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/415 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/415 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 3 (OVERLAPS) 680/1095 variables, 415/419 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1095 variables, 74/493 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1095/1095 variables, and 1697 constraints, problems are : Problem set: 0 solved, 1204 unsolved in 31170 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 415/415 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1204/1204 constraints, Known Traps: 1/1 constraints]
After SMT, in 66930ms problems are : Problem set: 0 solved, 1204 unsolved
Search for dead transitions found 0 dead transitions in 66944ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70507 ms. Remains : 415/415 places, 1206/1206 transitions.
[2025-06-01 12:58:08] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
Found an invariant !
This invariant on transitions {228=1, 256=1, 259=1, 315=1, 512=1, 675=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {252=1, 339=1, 664=1, 678=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 1) seen :[3]
Current structural bounds on expressions (after cover walk) : Max Seen:[706] Max Struct:[+inf]
[2025-06-01 12:58:09] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2025-06-01 12:58:09] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[706] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 3318 ms. (301 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1130 ms. (884 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[706] Max Struct:[+inf]
[2025-06-01 12:58:14] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2025-06-01 12:58:14] [INFO ] Invariant cache hit.
[2025-06-01 12:58:14] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-01 12:58:14] [INFO ] [Real]Absence check using state equation in 230 ms returned sat
[2025-06-01 12:58:14] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-01 12:58:14] [INFO ] [Real]Added 74 Read/Feed constraints in 35 ms returned sat
[2025-06-01 12:58:14] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 12:58:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 12:58:15] [INFO ] [Nat]Absence check using state equation in 364 ms returned sat
[2025-06-01 12:58:15] [INFO ] [Nat]Added 74 Read/Feed constraints in 67 ms returned sat
[2025-06-01 12:58:15] [INFO ] Deduced a trap composed of 70 places in 584 ms of which 7 ms to minimize.
[2025-06-01 12:58:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 661 ms
[2025-06-01 12:58:15] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 136 ms.
[2025-06-01 12:58:16] [INFO ] Deduced a trap composed of 249 places in 583 ms of which 7 ms to minimize.
[2025-06-01 12:58:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 688 ms
[2025-06-01 12:58:17] [INFO ] Added : 7 causal constraints over 4 iterations in 1248 ms. Result :sat
Minimization took 504 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[706] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[706] Max Struct:[+inf]
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 46 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 46 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2025-06-01 12:58:21] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2025-06-01 12:58:21] [INFO ] Invariant cache hit.
[2025-06-01 12:58:22] [INFO ] Implicit Places using invariants in 950 ms returned []
[2025-06-01 12:58:22] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2025-06-01 12:58:22] [INFO ] Invariant cache hit.
[2025-06-01 12:58:23] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-01 12:58:25] [INFO ] Implicit Places using invariants and state equation in 2883 ms returned []
Implicit Place search using SMT with State Equation took 3839 ms to find 0 implicit places.
[2025-06-01 12:58:25] [INFO ] Redundant transitions in 20 ms returned []
Running 1204 sub problems to find dead transitions.
[2025-06-01 12:58:25] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2025-06-01 12:58:25] [INFO ] Invariant cache hit.
[2025-06-01 12:58:25] [INFO ] State equation strengthened by 74 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/415 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
[2025-06-01 12:58:57] [INFO ] Deduced a trap composed of 131 places in 353 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 415/1095 variables, and 4 constraints, problems are : Problem set: 0 solved, 1204 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/415 constraints, ReadFeed: 0/74 constraints, PredecessorRefiner: 1204/1204 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/415 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/415 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/415 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 3 (OVERLAPS) 680/1095 variables, 415/419 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1095 variables, 74/493 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1095/1095 variables, and 1697 constraints, problems are : Problem set: 0 solved, 1204 unsolved in 31098 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 415/415 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1204/1204 constraints, Known Traps: 1/1 constraints]
After SMT, in 67374ms problems are : Problem set: 0 solved, 1204 unsolved
Search for dead transitions found 0 dead transitions in 67388ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71301 ms. Remains : 415/415 places, 1206/1206 transitions.
[2025-06-01 12:59:32] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
Found an invariant !
This invariant on transitions {228=1, 256=1, 259=1, 315=1, 512=1, 675=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {252=1, 339=1, 664=1, 678=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 1) seen :[0]
Current structural bounds on expressions (after cover walk) : Max Seen:[706] Max Struct:[+inf]
[2025-06-01 12:59:33] [INFO ] Flatten gal took : 47 ms
[2025-06-01 12:59:33] [INFO ] Flatten gal took : 54 ms
[2025-06-01 12:59:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6624753856974218745.gal : 9 ms
[2025-06-01 12:59:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9247054268694895216.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6624753856974218745.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9247054268694895216.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (8 resets) in 401 ms. (99 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality9247054268694895216.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1995
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1995 after 1.24464e+06
Interrupted probabilistic random walk after 368210 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :0 out of 1
Probabilistic random walk after 368210 steps, saw 225790 distinct states, run finished after 3001 ms. (steps per millisecond=122 ) properties seen :0
[2025-06-01 12:59:36] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2025-06-01 12:59:36] [INFO ] Invariant cache hit.
[2025-06-01 12:59:36] [INFO ] State equation strengthened by 74 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 344/355 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/358 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/358 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/358 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 594/952 variables, 330/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/952 variables, 73/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/952 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 62/1014 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1014 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 67/1081 variables, 65/484 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1081 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 8/1089 variables, 4/488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1089 variables, 0/488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 6/1095 variables, 4/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1095 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1095 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1095/1095 variables, and 492 constraints, problems are : Problem set: 0 solved, 1 unsolved in 853 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 415/415 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 344/355 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3/358 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/358 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/358 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 594/952 variables, 330/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/952 variables, 73/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/952 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/1014 variables, 1/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1014 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 67/1081 variables, 65/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1081 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 8/1089 variables, 4/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1089 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 6/1095 variables, 4/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1095 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1095 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1095/1095 variables, and 493 constraints, problems are : Problem set: 0 solved, 1 unsolved in 575 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 415/415 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1452ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1805 ms.
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 48 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 415/415 places, 1206/1206 transitions.
RANDOM walk for 40007 steps (8 resets) in 182 ms. (218 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1.24464e+06 after 3.74714e+10
Interrupted probabilistic random walk after 390569 steps, run timeout after 3001 ms. (steps per millisecond=130 ) properties seen :0 out of 1
Probabilistic random walk after 390569 steps, saw 239498 distinct states, run finished after 3006 ms. (steps per millisecond=129 ) properties seen :0
[2025-06-01 12:59:43] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2025-06-01 12:59:43] [INFO ] Invariant cache hit.
[2025-06-01 12:59:43] [INFO ] State equation strengthened by 74 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 344/355 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/358 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/358 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/358 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 594/952 variables, 330/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/952 variables, 73/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/952 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 62/1014 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1014 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 67/1081 variables, 65/484 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1081 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 8/1089 variables, 4/488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1089 variables, 0/488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 6/1095 variables, 4/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1095 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1095 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1095/1095 variables, and 492 constraints, problems are : Problem set: 0 solved, 1 unsolved in 636 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 415/415 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 344/355 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3/358 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/358 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/358 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 594/952 variables, 330/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/952 variables, 73/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/952 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/1014 variables, 1/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1014 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 67/1081 variables, 65/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1081 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 8/1089 variables, 4/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1089 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 6/1095 variables, 4/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1095 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1095 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1095/1095 variables, and 493 constraints, problems are : Problem set: 0 solved, 1 unsolved in 622 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 415/415 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1276ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1872 ms.
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 48 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 58 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2025-06-01 12:59:46] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2025-06-01 12:59:46] [INFO ] Invariant cache hit.
[2025-06-01 12:59:46] [INFO ] Implicit Places using invariants in 475 ms returned []
[2025-06-01 12:59:46] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2025-06-01 12:59:46] [INFO ] Invariant cache hit.
[2025-06-01 12:59:47] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-01 12:59:49] [INFO ] Implicit Places using invariants and state equation in 2941 ms returned []
Implicit Place search using SMT with State Equation took 3419 ms to find 0 implicit places.
[2025-06-01 12:59:49] [INFO ] Redundant transitions in 22 ms returned []
Running 1204 sub problems to find dead transitions.
[2025-06-01 12:59:49] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2025-06-01 12:59:49] [INFO ] Invariant cache hit.
[2025-06-01 12:59:49] [INFO ] State equation strengthened by 74 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/415 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.74714e+10 after 5.80647e+17
[2025-06-01 13:00:15] [INFO ] Deduced a trap composed of 131 places in 197 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/415 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
Detected timeout of ITS tools.
[2025-06-01 13:00:23] [INFO ] Flatten gal took : 33 ms
[2025-06-01 13:00:23] [INFO ] Applying decomposition
[2025-06-01 13:00:23] [INFO ] Flatten gal took : 33 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph17702685639015889283.txt' '-o' '/tmp/graph17702685639015889283.bin' '-w' '/tmp/graph17702685639015889283.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17702685639015889283.bin' '-l' '-1' '-v' '-w' '/tmp/graph17702685639015889283.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:00:23] [INFO ] Decomposing Gal with order
[2025-06-01 13:00:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:00:24] [INFO ] Removed a total of 2061 redundant transitions.
[2025-06-01 13:00:24] [INFO ] Flatten gal took : 72 ms
[2025-06-01 13:00:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 836 labels/synchronizations in 32 ms.
[2025-06-01 13:00:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18040615484716450368.gal : 8 ms
[2025-06-01 13:00:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5193769900316773810.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18040615484716450368.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5193769900316773810.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality5193769900316773810.prop.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 415/1095 variables, and 4 constraints, problems are : Problem set: 0 solved, 1204 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/415 constraints, ReadFeed: 0/74 constraints, PredecessorRefiner: 1204/1204 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/415 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/415 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/415 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 3 (OVERLAPS) 680/1095 variables, 415/419 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1095 variables, 74/493 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1095/1095 variables, and 1697 constraints, problems are : Problem set: 0 solved, 1204 unsolved in 30366 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 415/415 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1204/1204 constraints, Known Traps: 1/1 constraints]
After SMT, in 67173ms problems are : Problem set: 0 solved, 1204 unsolved
Search for dead transitions found 0 dead transitions in 67188ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70700 ms. Remains : 415/415 places, 1206/1206 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 526 transitions
Reduce isomorphic transitions removed 526 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 536 rules applied. Total rules applied 536 place count 415 transition count 670
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 546 place count 405 transition count 670
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 67 Pre rules applied. Total rules applied 546 place count 405 transition count 603
Deduced a syphon composed of 67 places in 0 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 2 with 134 rules applied. Total rules applied 680 place count 338 transition count 603
Performed 129 Post agglomeration using F-continuation condition.Transition count delta: 129
Deduced a syphon composed of 129 places in 0 ms
Reduce places removed 129 places and 0 transitions.
Iterating global reduction 2 with 258 rules applied. Total rules applied 938 place count 209 transition count 474
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1002 place count 145 transition count 346
Iterating global reduction 2 with 64 rules applied. Total rules applied 1066 place count 145 transition count 346
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1067 place count 145 transition count 345
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1067 place count 145 transition count 344
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1069 place count 144 transition count 344
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1132 place count 81 transition count 218
Iterating global reduction 3 with 63 rules applied. Total rules applied 1195 place count 81 transition count 218
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1258 place count 18 transition count 92
Iterating global reduction 3 with 63 rules applied. Total rules applied 1321 place count 18 transition count 92
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1384 place count 18 transition count 29
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1384 place count 18 transition count 28
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1386 place count 17 transition count 28
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 1389 place count 17 transition count 25
Applied a total of 1389 rules in 26 ms. Remains 17 /415 variables (removed 398) and now considering 25/1206 (removed 1181) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 25 rows 17 cols
[2025-06-01 13:00:57] [INFO ] Computed 3 invariants in 1 ms
[2025-06-01 13:00:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 13:00:57] [INFO ] After 12ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-01 13:00:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-01 13:00:57] [INFO ] After 4ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 13:00:57] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 13:00:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 13:00:57] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-01 13:00:57] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 13:00:57] [INFO ] After 8ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 13:00:57] [INFO ] After 53ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 13:00:57] [INFO ] Flatten gal took : 1 ms
[2025-06-01 13:00:57] [INFO ] Flatten gal took : 1 ms
[2025-06-01 13:00:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15504945883294542347.gal : 1 ms
[2025-06-01 13:00:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1236059037817067048.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15504945883294542347.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1236059037817067048.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality1236059037817067048.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 126
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :126 after 2674
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2674 after 26178
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :26178 after 3.00733e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3.00733e+06 after 9.15888e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :9.15888e+06 after 2.14381e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.14381e+07 after 4.59725e+07
Detected timeout of ITS tools.
[2025-06-01 13:01:12] [INFO ] Flatten gal took : 1 ms
[2025-06-01 13:01:12] [INFO ] Applying decomposition
[2025-06-01 13:01:12] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph15972445655894121615.txt' '-o' '/tmp/graph15972445655894121615.bin' '-w' '/tmp/graph15972445655894121615.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15972445655894121615.bin' '-l' '-1' '-v' '-w' '/tmp/graph15972445655894121615.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:01:12] [INFO ] Decomposing Gal with order
[2025-06-01 13:01:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:01:12] [INFO ] Removed a total of 17 redundant transitions.
[2025-06-01 13:01:12] [INFO ] Flatten gal took : 2 ms
[2025-06-01 13:01:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2025-06-01 13:01:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6791177095415137757.gal : 1 ms
[2025-06-01 13:01:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2992550919155512481.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6791177095415137757.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2992550919155512481.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality2992550919155512481.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 126
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :126 after 3170
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3170 after 83217
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :83217 after 1.31522e+08
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.31522e+08 after 2.95082e+09
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.95082e+09 after 3.6076e+10
Detected timeout of ITS tools.
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3.6076e+10 after 3.46839e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30204 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[706] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-10 in 283213 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-11
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 13:01:27] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
// Phase 1: matrix 766 rows 467 cols
[2025-06-01 13:01:27] [INFO ] Computed 3 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10001 steps (2 resets) in 33 ms. (294 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 13:01:27] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 13:01:27] [INFO ] Invariant cache hit.
[2025-06-01 13:01:27] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 13:01:27] [INFO ] [Real]Absence check using state equation in 291 ms returned sat
[2025-06-01 13:01:27] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 13:01:27] [INFO ] [Real]Added 94 Read/Feed constraints in 44 ms returned sat
[2025-06-01 13:01:27] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:01:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 13:01:28] [INFO ] [Nat]Absence check using state equation in 426 ms returned sat
[2025-06-01 13:01:28] [INFO ] [Nat]Added 94 Read/Feed constraints in 66 ms returned sat
[2025-06-01 13:01:29] [INFO ] Deduced a trap composed of 76 places in 602 ms of which 7 ms to minimize.
[2025-06-01 13:01:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 679 ms
[2025-06-01 13:01:29] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 133 ms.
[2025-06-01 13:01:29] [INFO ] Added : 2 causal constraints over 1 iterations in 273 ms. Result :sat
Minimization took 481 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 460 transition count 1313
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 460 transition count 1313
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 20 place count 460 transition count 1307
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 28 place count 452 transition count 1285
Iterating global reduction 1 with 8 rules applied. Total rules applied 36 place count 452 transition count 1285
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 40 place count 452 transition count 1281
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 46 place count 446 transition count 1269
Iterating global reduction 2 with 6 rules applied. Total rules applied 52 place count 446 transition count 1269
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 57 place count 441 transition count 1257
Iterating global reduction 2 with 5 rules applied. Total rules applied 62 place count 441 transition count 1257
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 67 place count 436 transition count 1245
Iterating global reduction 2 with 5 rules applied. Total rules applied 72 place count 436 transition count 1245
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 77 place count 431 transition count 1235
Iterating global reduction 2 with 5 rules applied. Total rules applied 82 place count 431 transition count 1235
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 87 place count 426 transition count 1225
Iterating global reduction 2 with 5 rules applied. Total rules applied 92 place count 426 transition count 1225
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 97 place count 421 transition count 1215
Iterating global reduction 2 with 5 rules applied. Total rules applied 102 place count 421 transition count 1215
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 104 place count 419 transition count 1211
Iterating global reduction 2 with 2 rules applied. Total rules applied 106 place count 419 transition count 1211
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 108 place count 417 transition count 1207
Iterating global reduction 2 with 2 rules applied. Total rules applied 110 place count 417 transition count 1207
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 111 place count 416 transition count 1205
Iterating global reduction 2 with 1 rules applied. Total rules applied 112 place count 416 transition count 1205
Applied a total of 112 rules in 207 ms. Remains 416 /467 variables (removed 51) and now considering 1205/1327 (removed 122) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 416/467 places, 1205/1327 transitions.
[2025-06-01 13:01:30] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
Found an invariant !
This invariant on transitions {219=1, 303=1, 501=1, 675=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {256=1, 340=1, 666=1, 678=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :[1]
Current structural bounds on expressions (after cover walk) : Max Seen:[1] Max Struct:[+inf]
[2025-06-01 13:01:30] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2025-06-01 13:01:30] [INFO ] Computed 3 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 3235 ms. (309 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1144 ms. (873 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2025-06-01 13:01:35] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2025-06-01 13:01:35] [INFO ] Invariant cache hit.
[2025-06-01 13:01:35] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2025-06-01 13:01:35] [INFO ] [Real]Absence check using state equation in 258 ms returned sat
[2025-06-01 13:01:35] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:01:35] [INFO ] [Real]Added 75 Read/Feed constraints in 29 ms returned sat
[2025-06-01 13:01:35] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:01:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 13:01:36] [INFO ] [Nat]Absence check using state equation in 300 ms returned sat
[2025-06-01 13:01:36] [INFO ] [Nat]Added 75 Read/Feed constraints in 46 ms returned sat
[2025-06-01 13:01:36] [INFO ] Deduced a trap composed of 69 places in 613 ms of which 7 ms to minimize.
[2025-06-01 13:01:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 711 ms
[2025-06-01 13:01:36] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 134 ms.
[2025-06-01 13:01:37] [INFO ] Added : 5 causal constraints over 2 iterations in 406 ms. Result :sat
Minimization took 579 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[32] Max Struct:[+inf]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 78 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 78 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2025-06-01 13:01:38] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2025-06-01 13:01:38] [INFO ] Invariant cache hit.
[2025-06-01 13:01:39] [INFO ] Implicit Places using invariants in 864 ms returned []
[2025-06-01 13:01:39] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2025-06-01 13:01:39] [INFO ] Invariant cache hit.
[2025-06-01 13:01:39] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:01:42] [INFO ] Implicit Places using invariants and state equation in 3721 ms returned []
Implicit Place search using SMT with State Equation took 4587 ms to find 0 implicit places.
[2025-06-01 13:01:42] [INFO ] Redundant transitions in 35 ms returned []
Running 1203 sub problems to find dead transitions.
[2025-06-01 13:01:42] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2025-06-01 13:01:42] [INFO ] Invariant cache hit.
[2025-06-01 13:01:42] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
[2025-06-01 13:02:11] [INFO ] Deduced a trap composed of 131 places in 319 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/1096 variables, and 4 constraints, problems are : Problem set: 0 solved, 1203 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/416 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1203/1203 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1203 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
At refinement iteration 3 (OVERLAPS) 680/1096 variables, 416/420 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1096 variables, 75/495 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1096/1096 variables, and 1698 constraints, problems are : Problem set: 0 solved, 1203 unsolved in 30578 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 416/416 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1203/1203 constraints, Known Traps: 1/1 constraints]
After SMT, in 67048ms problems are : Problem set: 0 solved, 1203 unsolved
Search for dead transitions found 0 dead transitions in 67072ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71783 ms. Remains : 416/416 places, 1205/1205 transitions.
[2025-06-01 13:02:49] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
Found an invariant !
This invariant on transitions {219=1, 303=1, 501=1, 675=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {256=1, 340=1, 666=1, 678=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :[3]
Current structural bounds on expressions (after cover walk) : Max Seen:[32] Max Struct:[+inf]
[2025-06-01 13:02:50] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2025-06-01 13:02:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[32] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 3028 ms. (330 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1085 ms. (920 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[32] Max Struct:[+inf]
[2025-06-01 13:02:54] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2025-06-01 13:02:54] [INFO ] Invariant cache hit.
[2025-06-01 13:02:54] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2025-06-01 13:02:54] [INFO ] [Real]Absence check using state equation in 285 ms returned sat
[2025-06-01 13:02:54] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:02:54] [INFO ] [Real]Added 75 Read/Feed constraints in 56 ms returned sat
[2025-06-01 13:02:54] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:02:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 13:02:55] [INFO ] [Nat]Absence check using state equation in 235 ms returned sat
[2025-06-01 13:02:55] [INFO ] [Nat]Added 75 Read/Feed constraints in 71 ms returned sat
[2025-06-01 13:02:55] [INFO ] Deduced a trap composed of 79 places in 388 ms of which 4 ms to minimize.
[2025-06-01 13:02:56] [INFO ] Deduced a trap composed of 73 places in 397 ms of which 5 ms to minimize.
[2025-06-01 13:02:56] [INFO ] Deduced a trap composed of 139 places in 335 ms of which 4 ms to minimize.
[2025-06-01 13:02:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1218 ms
[2025-06-01 13:02:56] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 77 ms.
[2025-06-01 13:02:56] [INFO ] Added : 6 causal constraints over 2 iterations in 213 ms. Result :sat
Minimization took 366 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[32] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[32] Max Struct:[+inf]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 48 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 48 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2025-06-01 13:02:57] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2025-06-01 13:02:57] [INFO ] Invariant cache hit.
[2025-06-01 13:02:57] [INFO ] Implicit Places using invariants in 604 ms returned []
[2025-06-01 13:02:57] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2025-06-01 13:02:57] [INFO ] Invariant cache hit.
[2025-06-01 13:02:58] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:03:00] [INFO ] Implicit Places using invariants and state equation in 2685 ms returned []
Implicit Place search using SMT with State Equation took 3291 ms to find 0 implicit places.
[2025-06-01 13:03:00] [INFO ] Redundant transitions in 21 ms returned []
Running 1203 sub problems to find dead transitions.
[2025-06-01 13:03:00] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2025-06-01 13:03:00] [INFO ] Invariant cache hit.
[2025-06-01 13:03:00] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
[2025-06-01 13:03:23] [INFO ] Deduced a trap composed of 131 places in 192 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/1096 variables, and 4 constraints, problems are : Problem set: 0 solved, 1203 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/416 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1203/1203 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1203 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
At refinement iteration 3 (OVERLAPS) 680/1096 variables, 416/420 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1096 variables, 75/495 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1096/1096 variables, and 1698 constraints, problems are : Problem set: 0 solved, 1203 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 416/416 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1203/1203 constraints, Known Traps: 1/1 constraints]
After SMT, in 65951ms problems are : Problem set: 0 solved, 1203 unsolved
Search for dead transitions found 0 dead transitions in 65965ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69336 ms. Remains : 416/416 places, 1205/1205 transitions.
[2025-06-01 13:04:06] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
Found an invariant !
This invariant on transitions {219=1, 303=1, 501=1, 675=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {256=1, 340=1, 666=1, 678=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[32] Max Struct:[+inf]
[2025-06-01 13:04:07] [INFO ] Flatten gal took : 34 ms
RANDOM walk for 40003 steps (8 resets) in 176 ms. (226 steps per ms) remains 1/1 properties
[2025-06-01 13:04:07] [INFO ] Flatten gal took : 32 ms
[2025-06-01 13:04:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17214383055514854911.gal : 6 ms
[2025-06-01 13:04:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10901461577540336829.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17214383055514854911.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10901461577540336829.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 1/1 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10901461577540336829.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1995
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1995 after 1.24464e+06
Interrupted probabilistic random walk after 371165 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :0 out of 1
Probabilistic random walk after 371165 steps, saw 227602 distinct states, run finished after 3001 ms. (steps per millisecond=123 ) properties seen :0
[2025-06-01 13:04:10] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2025-06-01 13:04:10] [INFO ] Invariant cache hit.
[2025-06-01 13:04:10] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 340/348 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/348 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 6/354 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/354 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/354 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 598/952 variables, 333/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/952 variables, 74/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/952 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 62/1014 variables, 1/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1014 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 68/1082 variables, 66/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1082 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 8/1090 variables, 4/490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1090 variables, 0/490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 6/1096 variables, 4/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1096 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1096 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1096/1096 variables, and 494 constraints, problems are : Problem set: 0 solved, 1 unsolved in 443 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 416/416 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 340/348 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/348 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/348 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/354 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/354 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/354 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 598/952 variables, 333/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/952 variables, 74/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/952 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 62/1014 variables, 1/421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1014 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 68/1082 variables, 66/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1082 variables, 0/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 8/1090 variables, 4/491 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1090 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 6/1096 variables, 4/495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1096 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1096 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1096/1096 variables, and 495 constraints, problems are : Problem set: 0 solved, 1 unsolved in 485 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 416/416 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 941ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 179 ms.
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 51 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 416/416 places, 1205/1205 transitions.
RANDOM walk for 40009 steps (8 resets) in 210 ms. (189 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 419029 steps, run timeout after 3001 ms. (steps per millisecond=139 ) properties seen :0 out of 1
Probabilistic random walk after 419029 steps, saw 256949 distinct states, run finished after 3003 ms. (steps per millisecond=139 ) properties seen :0
[2025-06-01 13:04:14] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2025-06-01 13:04:14] [INFO ] Invariant cache hit.
[2025-06-01 13:04:14] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 340/348 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/348 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 6/354 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/354 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/354 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 598/952 variables, 333/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/952 variables, 74/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/952 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 62/1014 variables, 1/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1014 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 68/1082 variables, 66/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1082 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 8/1090 variables, 4/490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1090 variables, 0/490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 6/1096 variables, 4/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1096 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1096 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1096/1096 variables, and 494 constraints, problems are : Problem set: 0 solved, 1 unsolved in 431 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 416/416 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 340/348 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/348 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/348 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/354 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/354 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/354 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 598/952 variables, 333/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/952 variables, 74/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/952 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 62/1014 variables, 1/421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1014 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 68/1082 variables, 66/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1082 variables, 0/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 8/1090 variables, 4/491 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1090 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 6/1096 variables, 4/495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1096 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1096 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1096/1096 variables, and 495 constraints, problems are : Problem set: 0 solved, 1 unsolved in 465 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 416/416 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 906ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 181 ms.
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 47 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 47 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2025-06-01 13:04:15] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2025-06-01 13:04:15] [INFO ] Invariant cache hit.
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1.24464e+06 after 3.74714e+10
[2025-06-01 13:04:16] [INFO ] Implicit Places using invariants in 650 ms returned []
[2025-06-01 13:04:16] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2025-06-01 13:04:16] [INFO ] Invariant cache hit.
[2025-06-01 13:04:16] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:04:18] [INFO ] Implicit Places using invariants and state equation in 2631 ms returned []
Implicit Place search using SMT with State Equation took 3286 ms to find 0 implicit places.
[2025-06-01 13:04:18] [INFO ] Redundant transitions in 20 ms returned []
Running 1203 sub problems to find dead transitions.
[2025-06-01 13:04:18] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2025-06-01 13:04:18] [INFO ] Invariant cache hit.
[2025-06-01 13:04:18] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
[2025-06-01 13:04:40] [INFO ] Deduced a trap composed of 131 places in 176 ms of which 4 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.74714e+10 after 5.80647e+17
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/1096 variables, and 4 constraints, problems are : Problem set: 0 solved, 1203 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/416 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1203/1203 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1203 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
Detected timeout of ITS tools.
[2025-06-01 13:04:57] [INFO ] Flatten gal took : 29 ms
[2025-06-01 13:04:57] [INFO ] Applying decomposition
[2025-06-01 13:04:57] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph13250984494776579068.txt' '-o' '/tmp/graph13250984494776579068.bin' '-w' '/tmp/graph13250984494776579068.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph13250984494776579068.bin' '-l' '-1' '-v' '-w' '/tmp/graph13250984494776579068.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:04:57] [INFO ] Decomposing Gal with order
[2025-06-01 13:04:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:04:57] [INFO ] Removed a total of 2059 redundant transitions.
[2025-06-01 13:04:57] [INFO ] Flatten gal took : 52 ms
[2025-06-01 13:04:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 850 labels/synchronizations in 26 ms.
[2025-06-01 13:04:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5349576647925681773.gal : 7 ms
[2025-06-01 13:04:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10089274048259277266.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5349576647925681773.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10089274048259277266.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality10089274048259277266.prop.
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
At refinement iteration 3 (OVERLAPS) 680/1096 variables, 416/420 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1096 variables, 75/495 constraints. Problems are: Problem set: 0 solved, 1203 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1096/1096 variables, and 1698 constraints, problems are : Problem set: 0 solved, 1203 unsolved in 30202 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 416/416 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1203/1203 constraints, Known Traps: 1/1 constraints]
After SMT, in 66216ms problems are : Problem set: 0 solved, 1203 unsolved
Search for dead transitions found 0 dead transitions in 66231ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69592 ms. Remains : 416/416 places, 1205/1205 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 525 transitions
Reduce isomorphic transitions removed 525 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 536 rules applied. Total rules applied 536 place count 416 transition count 669
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 547 place count 405 transition count 669
Performed 69 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 69 Pre rules applied. Total rules applied 547 place count 405 transition count 600
Deduced a syphon composed of 69 places in 0 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 2 with 138 rules applied. Total rules applied 685 place count 336 transition count 600
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 2 with 254 rules applied. Total rules applied 939 place count 209 transition count 473
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1003 place count 145 transition count 345
Iterating global reduction 2 with 64 rules applied. Total rules applied 1067 place count 145 transition count 345
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1068 place count 145 transition count 344
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1068 place count 145 transition count 343
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1070 place count 144 transition count 343
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1133 place count 81 transition count 217
Iterating global reduction 3 with 63 rules applied. Total rules applied 1196 place count 81 transition count 217
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1259 place count 18 transition count 91
Iterating global reduction 3 with 63 rules applied. Total rules applied 1322 place count 18 transition count 91
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1385 place count 18 transition count 28
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1385 place count 18 transition count 27
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1387 place count 17 transition count 27
Applied a total of 1387 rules in 35 ms. Remains 17 /416 variables (removed 399) and now considering 27/1205 (removed 1178) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 27 rows 17 cols
[2025-06-01 13:05:25] [INFO ] Computed 3 invariants in 3 ms
[2025-06-01 13:05:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 13:05:25] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 13:05:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 13:05:25] [INFO ] After 12ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-01 13:05:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-01 13:05:25] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 13:05:25] [INFO ] After 7ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 13:05:25] [INFO ] After 46ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 13:05:25] [INFO ] Flatten gal took : 1 ms
[2025-06-01 13:05:25] [INFO ] Flatten gal took : 1 ms
[2025-06-01 13:05:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15688977501770782835.gal : 1 ms
[2025-06-01 13:05:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7341277479664869619.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15688977501770782835.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7341277479664869619.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7341277479664869619.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 126
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :126 after 2674
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2674 after 26178
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :26178 after 3.00733e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3.00733e+06 after 9.15888e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :9.15888e+06 after 2.14381e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.14381e+07 after 4.59725e+07
Detected timeout of ITS tools.
[2025-06-01 13:05:40] [INFO ] Flatten gal took : 1 ms
[2025-06-01 13:05:40] [INFO ] Applying decomposition
[2025-06-01 13:05:40] [INFO ] Flatten gal took : 0 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph8383964052974730964.txt' '-o' '/tmp/graph8383964052974730964.bin' '-w' '/tmp/graph8383964052974730964.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8383964052974730964.bin' '-l' '-1' '-v' '-w' '/tmp/graph8383964052974730964.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:05:40] [INFO ] Decomposing Gal with order
[2025-06-01 13:05:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:05:40] [INFO ] Removed a total of 20 redundant transitions.
[2025-06-01 13:05:40] [INFO ] Flatten gal took : 2 ms
[2025-06-01 13:05:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2025-06-01 13:05:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3635837871280295794.gal : 0 ms
[2025-06-01 13:05:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17780346000891483102.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3635837871280295794.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17780346000891483102.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality17780346000891483102.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 126
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :126 after 6531
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :6531 after 507651
Detected timeout of ITS tools.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30199 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[32] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-11 in 268018 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-13
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 13:05:55] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
// Phase 1: matrix 766 rows 467 cols
[2025-06-01 13:05:55] [INFO ] Computed 3 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 32 ms. (303 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2025-06-01 13:05:55] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 13:05:55] [INFO ] Invariant cache hit.
[2025-06-01 13:05:55] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 13:05:55] [INFO ] [Real]Absence check using state equation in 300 ms returned sat
[2025-06-01 13:05:55] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 13:05:55] [INFO ] [Real]Added 94 Read/Feed constraints in 79 ms returned sat
[2025-06-01 13:05:55] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:05:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 13:05:56] [INFO ] [Nat]Absence check using state equation in 421 ms returned sat
[2025-06-01 13:05:56] [INFO ] [Nat]Added 94 Read/Feed constraints in 90 ms returned sat
[2025-06-01 13:05:57] [INFO ] Deduced a trap composed of 89 places in 593 ms of which 6 ms to minimize.
[2025-06-01 13:05:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 706 ms
[2025-06-01 13:05:57] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 147 ms.
[2025-06-01 13:05:57] [INFO ] Added : 17 causal constraints over 5 iterations in 569 ms. Result :sat
Minimization took 501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Graph (complete) has 2266 edges and 467 vertex of which 464 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 464 transition count 1322
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 458 transition count 1310
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 458 transition count 1310
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 22 place count 458 transition count 1306
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 29 place count 451 transition count 1286
Iterating global reduction 2 with 7 rules applied. Total rules applied 36 place count 451 transition count 1286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 40 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 45 place count 446 transition count 1272
Iterating global reduction 3 with 5 rules applied. Total rules applied 50 place count 446 transition count 1272
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 54 place count 442 transition count 1264
Iterating global reduction 3 with 4 rules applied. Total rules applied 58 place count 442 transition count 1264
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 62 place count 438 transition count 1254
Iterating global reduction 3 with 4 rules applied. Total rules applied 66 place count 438 transition count 1254
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 70 place count 434 transition count 1246
Iterating global reduction 3 with 4 rules applied. Total rules applied 74 place count 434 transition count 1246
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 78 place count 430 transition count 1238
Iterating global reduction 3 with 4 rules applied. Total rules applied 82 place count 430 transition count 1238
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 86 place count 426 transition count 1230
Iterating global reduction 3 with 4 rules applied. Total rules applied 90 place count 426 transition count 1230
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 91 place count 425 transition count 1228
Iterating global reduction 3 with 1 rules applied. Total rules applied 92 place count 425 transition count 1228
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 93 place count 424 transition count 1226
Iterating global reduction 3 with 1 rules applied. Total rules applied 94 place count 424 transition count 1226
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 95 place count 423 transition count 1224
Iterating global reduction 3 with 1 rules applied. Total rules applied 96 place count 423 transition count 1224
Applied a total of 96 rules in 289 ms. Remains 423 /467 variables (removed 44) and now considering 1224/1327 (removed 103) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 290 ms. Remains : 423/467 places, 1224/1327 transitions.
[2025-06-01 13:05:58] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
Found an invariant !
This invariant on transitions {203=1, 297=1, 495=1, 686=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {252=1, 346=1, 544=1, 687=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[2] Max Struct:[+inf]
[2025-06-01 13:05:59] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2025-06-01 13:05:59] [INFO ] Computed 3 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 4451 ms. (224 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1714 ms. (583 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[193] Max Struct:[+inf]
[2025-06-01 13:06:05] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:06:05] [INFO ] Invariant cache hit.
[2025-06-01 13:06:05] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2025-06-01 13:06:05] [INFO ] [Real]Absence check using state equation in 351 ms returned sat
[2025-06-01 13:06:05] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:06:06] [INFO ] [Real]Added 75 Read/Feed constraints in 73 ms returned sat
[2025-06-01 13:06:06] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:06:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 13:06:06] [INFO ] [Nat]Absence check using state equation in 394 ms returned sat
[2025-06-01 13:06:06] [INFO ] [Nat]Added 75 Read/Feed constraints in 73 ms returned sat
[2025-06-01 13:06:07] [INFO ] Deduced a trap composed of 113 places in 529 ms of which 6 ms to minimize.
[2025-06-01 13:06:07] [INFO ] Deduced a trap composed of 94 places in 544 ms of which 7 ms to minimize.
[2025-06-01 13:06:08] [INFO ] Deduced a trap composed of 80 places in 591 ms of which 6 ms to minimize.
[2025-06-01 13:06:09] [INFO ] Deduced a trap composed of 78 places in 594 ms of which 7 ms to minimize.
[2025-06-01 13:06:09] [INFO ] Deduced a trap composed of 73 places in 580 ms of which 7 ms to minimize.
[2025-06-01 13:06:10] [INFO ] Deduced a trap composed of 70 places in 569 ms of which 7 ms to minimize.
[2025-06-01 13:06:10] [INFO ] Deduced a trap composed of 78 places in 584 ms of which 7 ms to minimize.
[2025-06-01 13:06:10] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 4306 ms
[2025-06-01 13:06:11] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 139 ms.
[2025-06-01 13:06:11] [INFO ] Added : 24 causal constraints over 6 iterations in 535 ms. Result :sat
Minimization took 363 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[193] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[193] Max Struct:[+inf]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 58 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 55 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2025-06-01 13:06:14] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:06:14] [INFO ] Invariant cache hit.
[2025-06-01 13:06:14] [INFO ] Implicit Places using invariants in 681 ms returned []
[2025-06-01 13:06:14] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:06:14] [INFO ] Invariant cache hit.
[2025-06-01 13:06:15] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:06:17] [INFO ] Implicit Places using invariants and state equation in 2648 ms returned []
Implicit Place search using SMT with State Equation took 3331 ms to find 0 implicit places.
[2025-06-01 13:06:17] [INFO ] Redundant transitions in 22 ms returned []
Running 1222 sub problems to find dead transitions.
[2025-06-01 13:06:17] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:06:17] [INFO ] Invariant cache hit.
[2025-06-01 13:06:17] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/423 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2025-06-01 13:06:45] [INFO ] Deduced a trap composed of 131 places in 185 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 423/1114 variables, and 4 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/423 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/423 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/423 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/423 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 691/1114 variables, 423/427 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1114 variables, 75/502 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1114/1114 variables, and 1724 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30897 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 423/423 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 67777ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 67791ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71207 ms. Remains : 423/423 places, 1224/1224 transitions.
[2025-06-01 13:07:25] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
Found an invariant !
This invariant on transitions {203=1, 297=1, 495=1, 686=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {252=1, 346=1, 544=1, 687=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[193] Max Struct:[+inf]
[2025-06-01 13:07:25] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:07:25] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[193] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 3020 ms. (331 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1207 ms. (827 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[205] Max Struct:[+inf]
[2025-06-01 13:07:30] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:07:30] [INFO ] Invariant cache hit.
[2025-06-01 13:07:30] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 13:07:30] [INFO ] [Real]Absence check using state equation in 253 ms returned sat
[2025-06-01 13:07:30] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:07:30] [INFO ] [Real]Added 75 Read/Feed constraints in 48 ms returned sat
[2025-06-01 13:07:30] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:07:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 13:07:30] [INFO ] [Nat]Absence check using state equation in 257 ms returned sat
[2025-06-01 13:07:30] [INFO ] [Nat]Added 75 Read/Feed constraints in 38 ms returned sat
[2025-06-01 13:07:31] [INFO ] Deduced a trap composed of 113 places in 390 ms of which 4 ms to minimize.
[2025-06-01 13:07:31] [INFO ] Deduced a trap composed of 94 places in 380 ms of which 5 ms to minimize.
[2025-06-01 13:07:32] [INFO ] Deduced a trap composed of 80 places in 415 ms of which 5 ms to minimize.
[2025-06-01 13:07:32] [INFO ] Deduced a trap composed of 78 places in 423 ms of which 5 ms to minimize.
[2025-06-01 13:07:33] [INFO ] Deduced a trap composed of 73 places in 474 ms of which 4 ms to minimize.
[2025-06-01 13:07:33] [INFO ] Deduced a trap composed of 70 places in 290 ms of which 4 ms to minimize.
[2025-06-01 13:07:33] [INFO ] Deduced a trap composed of 78 places in 505 ms of which 6 ms to minimize.
[2025-06-01 13:07:33] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 3090 ms
[2025-06-01 13:07:34] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 94 ms.
[2025-06-01 13:07:34] [INFO ] Added : 24 causal constraints over 6 iterations in 398 ms. Result :sat
Minimization took 351 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[205] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[205] Max Struct:[+inf]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 52 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 51 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2025-06-01 13:07:36] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:07:36] [INFO ] Invariant cache hit.
[2025-06-01 13:07:37] [INFO ] Implicit Places using invariants in 627 ms returned []
[2025-06-01 13:07:37] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:07:37] [INFO ] Invariant cache hit.
[2025-06-01 13:07:37] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:07:39] [INFO ] Implicit Places using invariants and state equation in 2277 ms returned []
Implicit Place search using SMT with State Equation took 2910 ms to find 0 implicit places.
[2025-06-01 13:07:39] [INFO ] Redundant transitions in 21 ms returned []
Running 1222 sub problems to find dead transitions.
[2025-06-01 13:07:39] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:07:39] [INFO ] Invariant cache hit.
[2025-06-01 13:07:39] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/423 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2025-06-01 13:08:00] [INFO ] Deduced a trap composed of 131 places in 177 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/423 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 423/1114 variables, and 4 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/423 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/423 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/423 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/423 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 691/1114 variables, 423/427 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1114 variables, 75/502 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1114/1114 variables, and 1724 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30940 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 423/423 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 67243ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 67258ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70247 ms. Remains : 423/423 places, 1224/1224 transitions.
[2025-06-01 13:08:46] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
Found an invariant !
This invariant on transitions {203=1, 297=1, 495=1, 686=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {252=1, 346=1, 544=1, 687=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[205] Max Struct:[+inf]
[2025-06-01 13:08:47] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:08:47] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[205] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 3119 ms. (320 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1214 ms. (823 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[205] Max Struct:[+inf]
[2025-06-01 13:08:51] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:08:51] [INFO ] Invariant cache hit.
[2025-06-01 13:08:51] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 13:08:51] [INFO ] [Real]Absence check using state equation in 252 ms returned sat
[2025-06-01 13:08:51] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:08:52] [INFO ] [Real]Added 75 Read/Feed constraints in 48 ms returned sat
[2025-06-01 13:08:52] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:08:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 13:08:52] [INFO ] [Nat]Absence check using state equation in 248 ms returned sat
[2025-06-01 13:08:52] [INFO ] [Nat]Added 75 Read/Feed constraints in 43 ms returned sat
[2025-06-01 13:08:52] [INFO ] Deduced a trap composed of 113 places in 386 ms of which 4 ms to minimize.
[2025-06-01 13:08:53] [INFO ] Deduced a trap composed of 94 places in 369 ms of which 4 ms to minimize.
[2025-06-01 13:08:53] [INFO ] Deduced a trap composed of 80 places in 375 ms of which 4 ms to minimize.
[2025-06-01 13:08:54] [INFO ] Deduced a trap composed of 78 places in 391 ms of which 4 ms to minimize.
[2025-06-01 13:08:54] [INFO ] Deduced a trap composed of 73 places in 378 ms of which 7 ms to minimize.
[2025-06-01 13:08:54] [INFO ] Deduced a trap composed of 70 places in 374 ms of which 5 ms to minimize.
[2025-06-01 13:08:55] [INFO ] Deduced a trap composed of 78 places in 382 ms of which 4 ms to minimize.
[2025-06-01 13:08:55] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 2855 ms
[2025-06-01 13:08:55] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 82 ms.
[2025-06-01 13:08:55] [INFO ] Added : 24 causal constraints over 6 iterations in 385 ms. Result :sat
Minimization took 340 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[205] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[205] Max Struct:[+inf]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 48 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 50 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2025-06-01 13:08:57] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:08:57] [INFO ] Invariant cache hit.
[2025-06-01 13:08:58] [INFO ] Implicit Places using invariants in 632 ms returned []
[2025-06-01 13:08:58] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:08:58] [INFO ] Invariant cache hit.
[2025-06-01 13:08:58] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:09:00] [INFO ] Implicit Places using invariants and state equation in 2205 ms returned []
Implicit Place search using SMT with State Equation took 2838 ms to find 0 implicit places.
[2025-06-01 13:09:00] [INFO ] Redundant transitions in 21 ms returned []
Running 1222 sub problems to find dead transitions.
[2025-06-01 13:09:00] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:09:00] [INFO ] Invariant cache hit.
[2025-06-01 13:09:00] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/423 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2025-06-01 13:09:28] [INFO ] Deduced a trap composed of 131 places in 178 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 423/1114 variables, and 4 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/423 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/423 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/423 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/423 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 691/1114 variables, 423/427 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1114 variables, 75/502 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1114/1114 variables, and 1724 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 31497 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 423/423 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 67977ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 67991ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70909 ms. Remains : 423/423 places, 1224/1224 transitions.
[2025-06-01 13:10:08] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
Found an invariant !
This invariant on transitions {203=1, 297=1, 495=1, 686=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {252=1, 346=1, 544=1, 687=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[205] Max Struct:[+inf]
[2025-06-01 13:10:09] [INFO ] Flatten gal took : 83 ms
RANDOM walk for 40009 steps (8 resets) in 323 ms. (123 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 1/1 properties
[2025-06-01 13:10:09] [INFO ] Flatten gal took : 48 ms
[2025-06-01 13:10:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5566725090695093728.gal : 8 ms
[2025-06-01 13:10:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11469981955430770747.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5566725090695093728.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11469981955430770747.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11469981955430770747.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1973
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1973 after 1.19798e+06
Interrupted probabilistic random walk after 354995 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :0 out of 1
Probabilistic random walk after 354995 steps, saw 218682 distinct states, run finished after 3001 ms. (steps per millisecond=118 ) properties seen :0
[2025-06-01 13:10:12] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:10:12] [INFO ] Invariant cache hit.
[2025-06-01 13:10:12] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 8/23 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 351/374 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/374 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 10/384 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/384 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/384 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 601/985 variables, 337/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/985 variables, 74/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/985 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 62/1047 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1047 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 66/1113 variables, 66/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1113 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 1/1114 variables, 1/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1114 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1114 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1114/1114 variables, and 501 constraints, problems are : Problem set: 0 solved, 1 unsolved in 460 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 423/423 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 8/23 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 351/374 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/374 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/374 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 10/384 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/384 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/384 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 601/985 variables, 337/360 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/985 variables, 74/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/985 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 62/1047 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1047 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 66/1113 variables, 66/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1113 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 1/1114 variables, 1/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1114 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1114 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1114/1114 variables, and 502 constraints, problems are : Problem set: 0 solved, 1 unsolved in 461 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 423/423 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 931ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1021 ms.
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 49 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 423/423 places, 1224/1224 transitions.
RANDOM walk for 40003 steps (8 resets) in 173 ms. (229 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 334495 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :0 out of 1
Probabilistic random walk after 334495 steps, saw 206056 distinct states, run finished after 3005 ms. (steps per millisecond=111 ) properties seen :0
[2025-06-01 13:10:17] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:10:17] [INFO ] Invariant cache hit.
[2025-06-01 13:10:17] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 8/23 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 351/374 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/374 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 10/384 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/384 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/384 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 601/985 variables, 337/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/985 variables, 74/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/985 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 62/1047 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1047 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1.19798e+06 after 3.35877e+10
At refinement iteration 20 (OVERLAPS) 66/1113 variables, 66/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1113 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 1/1114 variables, 1/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1114 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1114 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1114/1114 variables, and 501 constraints, problems are : Problem set: 0 solved, 1 unsolved in 479 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 423/423 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 8/23 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 351/374 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/374 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/374 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 10/384 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/384 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/384 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 601/985 variables, 337/360 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/985 variables, 74/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/985 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 62/1047 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1047 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 66/1113 variables, 66/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1113 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 1/1114 variables, 1/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1114 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1114 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1114/1114 variables, and 502 constraints, problems are : Problem set: 0 solved, 1 unsolved in 475 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 423/423 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 966ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1250 ms.
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 48 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 49 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2025-06-01 13:10:19] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:10:19] [INFO ] Invariant cache hit.
[2025-06-01 13:10:20] [INFO ] Implicit Places using invariants in 612 ms returned []
[2025-06-01 13:10:20] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:10:20] [INFO ] Invariant cache hit.
[2025-06-01 13:10:20] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:10:22] [INFO ] Implicit Places using invariants and state equation in 2278 ms returned []
Implicit Place search using SMT with State Equation took 2892 ms to find 0 implicit places.
[2025-06-01 13:10:22] [INFO ] Redundant transitions in 22 ms returned []
Running 1222 sub problems to find dead transitions.
[2025-06-01 13:10:22] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2025-06-01 13:10:22] [INFO ] Invariant cache hit.
[2025-06-01 13:10:22] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/423 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2025-06-01 13:10:46] [INFO ] Deduced a trap composed of 131 places in 266 ms of which 5 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.35877e+10 after 4.41554e+17
At refinement iteration 1 (INCLUDED_ONLY) 0/423 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 423/1114 variables, and 4 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/423 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
Detected timeout of ITS tools.
[2025-06-01 13:10:59] [INFO ] Flatten gal took : 29 ms
[2025-06-01 13:10:59] [INFO ] Applying decomposition
[2025-06-01 13:10:59] [INFO ] Flatten gal took : 31 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph2434297655646763461.txt' '-o' '/tmp/graph2434297655646763461.bin' '-w' '/tmp/graph2434297655646763461.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph2434297655646763461.bin' '-l' '-1' '-v' '-w' '/tmp/graph2434297655646763461.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:10:59] [INFO ] Decomposing Gal with order
[2025-06-01 13:10:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:10:59] [INFO ] Removed a total of 2101 redundant transitions.
[2025-06-01 13:10:59] [INFO ] Flatten gal took : 75 ms
[2025-06-01 13:10:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 937 labels/synchronizations in 47 ms.
[2025-06-01 13:10:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4590386534833400676.gal : 9 ms
[2025-06-01 13:10:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16350926125089015120.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4590386534833400676.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16350926125089015120.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality16350926125089015120.prop.
At refinement iteration 0 (INCLUDED_ONLY) 0/423 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/423 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/423 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 691/1114 variables, 423/427 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1114 variables, 75/502 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1114/1114 variables, and 1724 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 31018 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 423/423 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 67298ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 67313ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70284 ms. Remains : 423/423 places, 1224/1224 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 533 transitions
Reduce isomorphic transitions removed 533 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 543 rules applied. Total rules applied 543 place count 423 transition count 681
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 553 place count 413 transition count 681
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 553 place count 413 transition count 608
Deduced a syphon composed of 73 places in 1 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 699 place count 340 transition count 608
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Deduced a syphon composed of 128 places in 0 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 2 with 256 rules applied. Total rules applied 955 place count 212 transition count 480
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1019 place count 148 transition count 352
Iterating global reduction 2 with 64 rules applied. Total rules applied 1083 place count 148 transition count 352
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1084 place count 148 transition count 351
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1147 place count 85 transition count 225
Iterating global reduction 3 with 63 rules applied. Total rules applied 1210 place count 85 transition count 225
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1273 place count 22 transition count 99
Iterating global reduction 3 with 63 rules applied. Total rules applied 1336 place count 22 transition count 99
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1399 place count 22 transition count 36
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1399 place count 22 transition count 35
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1401 place count 21 transition count 35
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1403 place count 20 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1405 place count 19 transition count 34
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 1408 place count 19 transition count 31
Applied a total of 1408 rules in 24 ms. Remains 19 /423 variables (removed 404) and now considering 31/1224 (removed 1193) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 31 rows 19 cols
[2025-06-01 13:11:29] [INFO ] Computed 3 invariants in 1 ms
[2025-06-01 13:11:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 13:11:30] [INFO ] After 13ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-01 13:11:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-01 13:11:30] [INFO ] After 4ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 13:11:30] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 13:11:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 13:11:30] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-01 13:11:30] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 13:11:30] [INFO ] After 7ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 13:11:30] [INFO ] After 45ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 13:11:30] [INFO ] Flatten gal took : 2 ms
[2025-06-01 13:11:30] [INFO ] Flatten gal took : 0 ms
[2025-06-01 13:11:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4349446360025864879.gal : 5 ms
[2025-06-01 13:11:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5897305599790153017.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4349446360025864879.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5897305599790153017.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5897305599790153017.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 126
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :126 after 6339
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :6339 after 426547
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :426547 after 1.19848e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.19848e+06 after 2.73637e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.73637e+06 after 5.80616e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5.80616e+06 after 1.19398e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.19398e+07 after 2.4201e+07
Detected timeout of ITS tools.
[2025-06-01 13:11:45] [INFO ] Flatten gal took : 1 ms
[2025-06-01 13:11:45] [INFO ] Applying decomposition
[2025-06-01 13:11:45] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph16350235052466790280.txt' '-o' '/tmp/graph16350235052466790280.bin' '-w' '/tmp/graph16350235052466790280.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16350235052466790280.bin' '-l' '-1' '-v' '-w' '/tmp/graph16350235052466790280.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:11:45] [INFO ] Decomposing Gal with order
[2025-06-01 13:11:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:11:45] [INFO ] Removed a total of 30 redundant transitions.
[2025-06-01 13:11:45] [INFO ] Flatten gal took : 2 ms
[2025-06-01 13:11:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 0 ms.
[2025-06-01 13:11:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8169031737443793325.gal : 0 ms
[2025-06-01 13:11:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18342871592654001797.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8169031737443793325.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18342871592654001797.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality18342871592654001797.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 126
Detected timeout of ITS tools.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30183 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[205] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-13 in 364802 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-15
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 13:12:00] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
// Phase 1: matrix 766 rows 467 cols
[2025-06-01 13:12:00] [INFO ] Computed 3 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 32 ms. (303 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[+inf]
[2025-06-01 13:12:00] [INFO ] Flow matrix only has 766 transitions (discarded 561 similar events)
[2025-06-01 13:12:00] [INFO ] Invariant cache hit.
[2025-06-01 13:12:00] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 13:12:00] [INFO ] [Real]Absence check using state equation in 247 ms returned sat
[2025-06-01 13:12:00] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-01 13:12:00] [INFO ] [Real]Added 94 Read/Feed constraints in 46 ms returned sat
[2025-06-01 13:12:00] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:12:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 13:12:00] [INFO ] [Nat]Absence check using state equation in 299 ms returned sat
[2025-06-01 13:12:01] [INFO ] [Nat]Added 94 Read/Feed constraints in 49 ms returned sat
[2025-06-01 13:12:01] [INFO ] Computed and/alt/rep : 109/225/96 causal constraints (skipped 668 transitions) in 100 ms.
[2025-06-01 13:12:01] [INFO ] Added : 21 causal constraints over 5 iterations in 572 ms. Result :sat
Minimization took 502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[+inf]
Support contains 1 out of 467 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 467/467 places, 1327/1327 transitions.
Graph (complete) has 2266 edges and 467 vertex of which 464 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 464 transition count 1322
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 458 transition count 1310
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 458 transition count 1310
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 24 place count 458 transition count 1304
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 31 place count 451 transition count 1286
Iterating global reduction 2 with 7 rules applied. Total rules applied 38 place count 451 transition count 1286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 42 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 47 place count 446 transition count 1272
Iterating global reduction 3 with 5 rules applied. Total rules applied 52 place count 446 transition count 1272
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 56 place count 442 transition count 1262
Iterating global reduction 3 with 4 rules applied. Total rules applied 60 place count 442 transition count 1262
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 64 place count 438 transition count 1252
Iterating global reduction 3 with 4 rules applied. Total rules applied 68 place count 438 transition count 1252
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 72 place count 434 transition count 1244
Iterating global reduction 3 with 4 rules applied. Total rules applied 76 place count 434 transition count 1244
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 80 place count 430 transition count 1236
Iterating global reduction 3 with 4 rules applied. Total rules applied 84 place count 430 transition count 1236
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 88 place count 426 transition count 1228
Iterating global reduction 3 with 4 rules applied. Total rules applied 92 place count 426 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 94 place count 424 transition count 1224
Iterating global reduction 3 with 2 rules applied. Total rules applied 96 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 98 place count 422 transition count 1220
Iterating global reduction 3 with 2 rules applied. Total rules applied 100 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 421 transition count 1218
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 421 transition count 1218
Applied a total of 102 rules in 251 ms. Remains 421 /467 variables (removed 46) and now considering 1218/1327 (removed 109) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 253 ms. Remains : 421/467 places, 1218/1327 transitions.
[2025-06-01 13:12:02] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
Found an invariant !
This invariant on transitions {216=1, 307=1, 633=1, 686=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {252=1, 343=1, 541=1, 684=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[2] Max Struct:[+inf]
[2025-06-01 13:12:03] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2025-06-01 13:12:03] [INFO ] Computed 3 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 3673 ms. (272 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1420 ms. (703 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[486] Max Struct:[+inf]
[2025-06-01 13:12:08] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:12:08] [INFO ] Invariant cache hit.
[2025-06-01 13:12:08] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 13:12:08] [INFO ] [Real]Absence check using state equation in 381 ms returned sat
[2025-06-01 13:12:08] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:12:08] [INFO ] [Real]Added 75 Read/Feed constraints in 122 ms returned sat
[2025-06-01 13:12:08] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:12:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2025-06-01 13:12:09] [INFO ] [Nat]Absence check using state equation in 371 ms returned sat
[2025-06-01 13:12:09] [INFO ] [Nat]Added 75 Read/Feed constraints in 73 ms returned sat
[2025-06-01 13:12:10] [INFO ] Deduced a trap composed of 113 places in 593 ms of which 7 ms to minimize.
[2025-06-01 13:12:10] [INFO ] Deduced a trap composed of 109 places in 576 ms of which 7 ms to minimize.
[2025-06-01 13:12:11] [INFO ] Deduced a trap composed of 87 places in 572 ms of which 7 ms to minimize.
[2025-06-01 13:12:11] [INFO ] Deduced a trap composed of 85 places in 586 ms of which 7 ms to minimize.
[2025-06-01 13:12:12] [INFO ] Deduced a trap composed of 76 places in 557 ms of which 7 ms to minimize.
[2025-06-01 13:12:13] [INFO ] Deduced a trap composed of 74 places in 534 ms of which 7 ms to minimize.
[2025-06-01 13:12:13] [INFO ] Deduced a trap composed of 71 places in 556 ms of which 7 ms to minimize.
[2025-06-01 13:12:14] [INFO ] Deduced a trap composed of 70 places in 546 ms of which 7 ms to minimize.
[2025-06-01 13:12:14] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 4879 ms
[2025-06-01 13:12:14] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 149 ms.
[2025-06-01 13:12:14] [INFO ] Added : 10 causal constraints over 3 iterations in 500 ms. Result :sat
Minimization took 531 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[486] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[486] Max Struct:[+inf]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 84 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 79 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2025-06-01 13:12:15] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:12:15] [INFO ] Invariant cache hit.
[2025-06-01 13:12:16] [INFO ] Implicit Places using invariants in 887 ms returned []
[2025-06-01 13:12:16] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:12:16] [INFO ] Invariant cache hit.
[2025-06-01 13:12:16] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:12:18] [INFO ] Implicit Places using invariants and state equation in 2434 ms returned []
Implicit Place search using SMT with State Equation took 3329 ms to find 0 implicit places.
[2025-06-01 13:12:18] [INFO ] Redundant transitions in 35 ms returned []
Running 1216 sub problems to find dead transitions.
[2025-06-01 13:12:18] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:12:18] [INFO ] Invariant cache hit.
[2025-06-01 13:12:18] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
[2025-06-01 13:12:52] [INFO ] Deduced a trap composed of 131 places in 340 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 421/1109 variables, and 4 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/421 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 3 (OVERLAPS) 688/1109 variables, 421/425 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1109 variables, 75/500 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 1716 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30723 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
After SMT, in 67730ms problems are : Problem set: 0 solved, 1216 unsolved
Search for dead transitions found 0 dead transitions in 67754ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71210 ms. Remains : 421/421 places, 1218/1218 transitions.
[2025-06-01 13:13:26] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
Found an invariant !
This invariant on transitions {216=1, 307=1, 633=1, 686=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {252=1, 343=1, 541=1, 684=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[486] Max Struct:[+inf]
[2025-06-01 13:13:27] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:13:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[486] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 3294 ms. (303 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1118 ms. (893 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[516] Max Struct:[+inf]
[2025-06-01 13:13:31] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:13:31] [INFO ] Invariant cache hit.
[2025-06-01 13:13:31] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 13:13:31] [INFO ] [Real]Absence check using state equation in 257 ms returned sat
[2025-06-01 13:13:31] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:13:31] [INFO ] [Real]Added 75 Read/Feed constraints in 83 ms returned sat
[2025-06-01 13:13:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:13:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2025-06-01 13:13:32] [INFO ] [Nat]Absence check using state equation in 281 ms returned sat
[2025-06-01 13:13:32] [INFO ] [Nat]Added 75 Read/Feed constraints in 51 ms returned sat
[2025-06-01 13:13:32] [INFO ] Deduced a trap composed of 113 places in 493 ms of which 5 ms to minimize.
[2025-06-01 13:13:33] [INFO ] Deduced a trap composed of 109 places in 461 ms of which 4 ms to minimize.
[2025-06-01 13:13:33] [INFO ] Deduced a trap composed of 87 places in 444 ms of which 4 ms to minimize.
[2025-06-01 13:13:34] [INFO ] Deduced a trap composed of 85 places in 447 ms of which 5 ms to minimize.
[2025-06-01 13:13:34] [INFO ] Deduced a trap composed of 76 places in 477 ms of which 4 ms to minimize.
[2025-06-01 13:13:35] [INFO ] Deduced a trap composed of 74 places in 384 ms of which 4 ms to minimize.
[2025-06-01 13:13:35] [INFO ] Deduced a trap composed of 71 places in 397 ms of which 5 ms to minimize.
[2025-06-01 13:13:36] [INFO ] Deduced a trap composed of 70 places in 464 ms of which 7 ms to minimize.
[2025-06-01 13:13:36] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 3834 ms
[2025-06-01 13:13:36] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 83 ms.
[2025-06-01 13:13:36] [INFO ] Added : 10 causal constraints over 3 iterations in 305 ms. Result :sat
Minimization took 379 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[516] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[516] Max Struct:[+inf]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 48 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 47 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2025-06-01 13:13:37] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:13:37] [INFO ] Invariant cache hit.
[2025-06-01 13:13:37] [INFO ] Implicit Places using invariants in 628 ms returned []
[2025-06-01 13:13:37] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:13:37] [INFO ] Invariant cache hit.
[2025-06-01 13:13:38] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:13:39] [INFO ] Implicit Places using invariants and state equation in 2129 ms returned []
Implicit Place search using SMT with State Equation took 2758 ms to find 0 implicit places.
[2025-06-01 13:13:39] [INFO ] Redundant transitions in 22 ms returned []
Running 1216 sub problems to find dead transitions.
[2025-06-01 13:13:39] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:13:39] [INFO ] Invariant cache hit.
[2025-06-01 13:13:39] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
[2025-06-01 13:14:07] [INFO ] Deduced a trap composed of 131 places in 174 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 421/1109 variables, and 4 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/421 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 3 (OVERLAPS) 688/1109 variables, 421/425 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1109 variables, 75/500 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 1716 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 31099 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
After SMT, in 67329ms problems are : Problem set: 0 solved, 1216 unsolved
Search for dead transitions found 0 dead transitions in 67344ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70184 ms. Remains : 421/421 places, 1218/1218 transitions.
[2025-06-01 13:14:47] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
Found an invariant !
This invariant on transitions {216=1, 307=1, 633=1, 686=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {252=1, 343=1, 541=1, 684=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[516] Max Struct:[+inf]
[2025-06-01 13:14:47] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:14:47] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[516] Max Struct:[+inf]
RANDOM walk for 1000003 steps (2 resets) in 3334 ms. (299 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1126 ms. (887 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[516] Max Struct:[+inf]
[2025-06-01 13:14:52] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:14:52] [INFO ] Invariant cache hit.
[2025-06-01 13:14:52] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-01 13:14:52] [INFO ] [Real]Absence check using state equation in 342 ms returned sat
[2025-06-01 13:14:52] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:14:52] [INFO ] [Real]Added 75 Read/Feed constraints in 136 ms returned sat
[2025-06-01 13:14:52] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:14:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 9 ms returned sat
[2025-06-01 13:14:53] [INFO ] [Nat]Absence check using state equation in 369 ms returned sat
[2025-06-01 13:14:53] [INFO ] [Nat]Added 75 Read/Feed constraints in 68 ms returned sat
[2025-06-01 13:14:53] [INFO ] Deduced a trap composed of 113 places in 562 ms of which 7 ms to minimize.
[2025-06-01 13:14:54] [INFO ] Deduced a trap composed of 109 places in 577 ms of which 7 ms to minimize.
[2025-06-01 13:14:55] [INFO ] Deduced a trap composed of 87 places in 579 ms of which 7 ms to minimize.
[2025-06-01 13:14:55] [INFO ] Deduced a trap composed of 85 places in 568 ms of which 6 ms to minimize.
[2025-06-01 13:14:56] [INFO ] Deduced a trap composed of 76 places in 539 ms of which 7 ms to minimize.
[2025-06-01 13:14:56] [INFO ] Deduced a trap composed of 74 places in 558 ms of which 7 ms to minimize.
[2025-06-01 13:14:57] [INFO ] Deduced a trap composed of 71 places in 562 ms of which 7 ms to minimize.
[2025-06-01 13:14:58] [INFO ] Deduced a trap composed of 70 places in 541 ms of which 6 ms to minimize.
[2025-06-01 13:14:58] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 4824 ms
[2025-06-01 13:14:58] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 123 ms.
[2025-06-01 13:14:58] [INFO ] Added : 10 causal constraints over 3 iterations in 449 ms. Result :sat
Minimization took 535 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[516] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[516] Max Struct:[+inf]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 80 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 79 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2025-06-01 13:14:59] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:14:59] [INFO ] Invariant cache hit.
[2025-06-01 13:15:00] [INFO ] Implicit Places using invariants in 944 ms returned []
[2025-06-01 13:15:00] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:15:00] [INFO ] Invariant cache hit.
[2025-06-01 13:15:00] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:15:02] [INFO ] Implicit Places using invariants and state equation in 2183 ms returned []
Implicit Place search using SMT with State Equation took 3129 ms to find 0 implicit places.
[2025-06-01 13:15:02] [INFO ] Redundant transitions in 23 ms returned []
Running 1216 sub problems to find dead transitions.
[2025-06-01 13:15:02] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:15:02] [INFO ] Invariant cache hit.
[2025-06-01 13:15:02] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
[2025-06-01 13:15:29] [INFO ] Deduced a trap composed of 131 places in 332 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 421/1109 variables, and 4 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/421 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 3 (OVERLAPS) 688/1109 variables, 421/425 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1109 variables, 75/500 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 1716 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 31399 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
After SMT, in 67731ms problems are : Problem set: 0 solved, 1216 unsolved
Search for dead transitions found 0 dead transitions in 67746ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70984 ms. Remains : 421/421 places, 1218/1218 transitions.
[2025-06-01 13:16:10] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
Found an invariant !
This invariant on transitions {216=1, 307=1, 633=1, 686=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {252=1, 343=1, 541=1, 684=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 1) seen :[0]
Current structural bounds on expressions (after cover walk) : Max Seen:[516] Max Struct:[+inf]
RANDOM walk for 40000 steps (8 resets) in 343 ms. (116 steps per ms) remains 1/1 properties
[2025-06-01 13:16:10] [INFO ] Flatten gal took : 132 ms
BEST_FIRST walk for 40003 steps (8 resets) in 92 ms. (430 steps per ms) remains 1/1 properties
[2025-06-01 13:16:11] [INFO ] Flatten gal took : 50 ms
[2025-06-01 13:16:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10290341741263617187.gal : 8 ms
[2025-06-01 13:16:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2812985043945594177.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10290341741263617187.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2812985043945594177.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2812985043945594177.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1995
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1995 after 1.24464e+06
Interrupted probabilistic random walk after 394292 steps, run timeout after 3001 ms. (steps per millisecond=131 ) properties seen :0 out of 1
Probabilistic random walk after 394292 steps, saw 241783 distinct states, run finished after 3001 ms. (steps per millisecond=131 ) properties seen :0
[2025-06-01 13:16:14] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:16:14] [INFO ] Invariant cache hit.
[2025-06-01 13:16:14] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 7/378 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/378 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 604/982 variables, 337/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/982 variables, 74/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/1044 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1044 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 65/1109 variables, 66/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1109/1109 variables, and 499 constraints, problems are : Problem set: 0 solved, 1 unsolved in 399 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 7/378 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/378 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 604/982 variables, 337/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 74/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/982 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 62/1044 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1044 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 65/1109 variables, 66/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 500 constraints, problems are : Problem set: 0 solved, 1 unsolved in 402 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 810ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 4036 ms.
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 65 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 421/421 places, 1218/1218 transitions.
RANDOM walk for 40002 steps (8 resets) in 187 ms. (212 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1.24464e+06 after 3.74714e+10
Interrupted probabilistic random walk after 352467 steps, run timeout after 3001 ms. (steps per millisecond=117 ) properties seen :0 out of 1
Probabilistic random walk after 352467 steps, saw 216137 distinct states, run finished after 3001 ms. (steps per millisecond=117 ) properties seen :0
[2025-06-01 13:16:22] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:16:22] [INFO ] Invariant cache hit.
[2025-06-01 13:16:22] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 7/378 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/378 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 604/982 variables, 337/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/982 variables, 74/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/1044 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1044 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 65/1109 variables, 66/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1109/1109 variables, and 499 constraints, problems are : Problem set: 0 solved, 1 unsolved in 553 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 7/378 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/378 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 604/982 variables, 337/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 74/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/982 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 62/1044 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1044 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 65/1109 variables, 66/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 500 constraints, problems are : Problem set: 0 solved, 1 unsolved in 622 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1190ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 4637 ms.
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 50 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 47 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2025-06-01 13:16:27] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:16:27] [INFO ] Invariant cache hit.
[2025-06-01 13:16:28] [INFO ] Implicit Places using invariants in 784 ms returned []
[2025-06-01 13:16:28] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:16:28] [INFO ] Invariant cache hit.
[2025-06-01 13:16:29] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-01 13:16:31] [INFO ] Implicit Places using invariants and state equation in 2558 ms returned []
Implicit Place search using SMT with State Equation took 3344 ms to find 0 implicit places.
[2025-06-01 13:16:31] [INFO ] Redundant transitions in 21 ms returned []
Running 1216 sub problems to find dead transitions.
[2025-06-01 13:16:31] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2025-06-01 13:16:31] [INFO ] Invariant cache hit.
[2025-06-01 13:16:31] [INFO ] State equation strengthened by 75 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.74714e+10 after 5.80647e+17
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Detected timeout of ITS tools.
[2025-06-01 13:17:01] [INFO ] Flatten gal took : 48 ms
[2025-06-01 13:17:01] [INFO ] Applying decomposition
[2025-06-01 13:17:01] [INFO ] Flatten gal took : 48 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph176732975171257534.txt' '-o' '/tmp/graph176732975171257534.bin' '-w' '/tmp/graph176732975171257534.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph176732975171257534.bin' '-l' '-1' '-v' '-w' '/tmp/graph176732975171257534.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:17:01] [INFO ] Decomposing Gal with order
[2025-06-01 13:17:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:17:01] [INFO ] Removed a total of 2082 redundant transitions.
[2025-06-01 13:17:01] [INFO ] Flatten gal took : 96 ms
[2025-06-01 13:17:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 919 labels/synchronizations in 45 ms.
[2025-06-01 13:17:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12395015118008174323.gal : 10 ms
[2025-06-01 13:17:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality514305265905130560.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12395015118008174323.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality514305265905130560.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality514305265905130560.prop.
[2025-06-01 13:17:04] [INFO ] Deduced a trap composed of 131 places in 186 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 421/1109 variables, and 4 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/421 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 3 (OVERLAPS) 688/1109 variables, 421/425 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1109 variables, 75/500 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1109 variables, 1216/1716 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 1716 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints]
After SMT, in 66463ms problems are : Problem set: 0 solved, 1216 unsolved
Search for dead transitions found 0 dead transitions in 66477ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69896 ms. Remains : 421/421 places, 1218/1218 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 530 transitions
Reduce isomorphic transitions removed 530 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 540 rules applied. Total rules applied 540 place count 421 transition count 678
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 550 place count 411 transition count 678
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 550 place count 411 transition count 605
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 696 place count 338 transition count 605
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 2 with 254 rules applied. Total rules applied 950 place count 211 transition count 478
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1014 place count 147 transition count 350
Iterating global reduction 2 with 64 rules applied. Total rules applied 1078 place count 147 transition count 350
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1079 place count 147 transition count 349
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1142 place count 84 transition count 223
Iterating global reduction 3 with 63 rules applied. Total rules applied 1205 place count 84 transition count 223
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1268 place count 21 transition count 97
Iterating global reduction 3 with 63 rules applied. Total rules applied 1331 place count 21 transition count 97
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1394 place count 21 transition count 34
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1394 place count 21 transition count 33
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1396 place count 20 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1398 place count 19 transition count 32
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 1399 place count 19 transition count 31
Applied a total of 1399 rules in 30 ms. Remains 19 /421 variables (removed 402) and now considering 31/1218 (removed 1187) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 31 rows 19 cols
[2025-06-01 13:17:37] [INFO ] Computed 3 invariants in 1 ms
[2025-06-01 13:17:37] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2025-06-01 13:17:37] [INFO ] After 12ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-01 13:17:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-01 13:17:37] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 13:17:37] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-01 13:17:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-01 13:17:37] [INFO ] After 12ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-01 13:17:37] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 13:17:37] [INFO ] After 7ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 13:17:37] [INFO ] After 45ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 13:17:37] [INFO ] Flatten gal took : 1 ms
[2025-06-01 13:17:37] [INFO ] Flatten gal took : 1 ms
[2025-06-01 13:17:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14244274150074360596.gal : 0 ms
[2025-06-01 13:17:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2520937276230028070.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14244274150074360596.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2520937276230028070.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2520937276230028070.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 126
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :126 after 6339
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :6339 after 426547
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :426547 after 1.19848e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.19848e+06 after 2.73637e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.73637e+06 after 5.80616e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5.80616e+06 after 1.19398e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.19398e+07 after 2.4201e+07
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2025-06-01 13:17:52] [INFO ] Flatten gal took : 2 ms
[2025-06-01 13:17:52] [INFO ] Applying decomposition
[2025-06-01 13:17:52] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph17394650679482001442.txt' '-o' '/tmp/graph17394650679482001442.bin' '-w' '/tmp/graph17394650679482001442.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17394650679482001442.bin' '-l' '-1' '-v' '-w' '/tmp/graph17394650679482001442.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:17:52] [INFO ] Decomposing Gal with order
[2025-06-01 13:17:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:17:52] [INFO ] Removed a total of 30 redundant transitions.
[2025-06-01 13:17:52] [INFO ] Flatten gal took : 3 ms
[2025-06-01 13:17:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 1 ms.
[2025-06-01 13:17:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13011634088223232922.gal : 1 ms
[2025-06-01 13:17:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4744406251555007574.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13011634088223232922.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4744406251555007574.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality4744406251555007574.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 126
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30191 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[516] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-15 in 367839 ms.
[2025-06-01 13:18:08] [INFO ] Flatten gal took : 52 ms
[2025-06-01 13:18:08] [INFO ] Applying decomposition
[2025-06-01 13:18:08] [INFO ] Flatten gal took : 52 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph8737466736653771975.txt' '-o' '/tmp/graph8737466736653771975.bin' '-w' '/tmp/graph8737466736653771975.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8737466736653771975.bin' '-l' '-1' '-v' '-w' '/tmp/graph8737466736653771975.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:18:08] [INFO ] Decomposing Gal with order
[2025-06-01 13:18:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:18:08] [INFO ] Removed a total of 2294 redundant transitions.
[2025-06-01 13:18:08] [INFO ] Flatten gal took : 82 ms
[2025-06-01 13:18:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 1024 labels/synchronizations in 46 ms.
[2025-06-01 13:18:08] [INFO ] Time to serialize gal into /tmp/UpperBounds8347410987650880013.gal : 9 ms
[2025-06-01 13:18:08] [INFO ] Time to serialize properties into /tmp/UpperBounds10559103802784023675.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds8347410987650880013.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10559103802784023675.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds10559103802784023675.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c032"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool gold2024"
echo " Input is FunctionPointer-PT-c032, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r111-smll-174867015800019"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c032.tgz
mv FunctionPointer-PT-c032 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;