About the Execution of ITS-Tools for PolyORBLF-COL-S02J04T08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2675.892 | 3600000.00 | 6095782.00 | 9847.30 | 1 1 ? 1 1 1 10 2 7 1 ? 1 1 ? 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r210-smll-177969942100277.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is PolyORBLF-COL-S02J04T08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942100277
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 9.3K Mar 8 15:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Mar 8 15:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 8 15:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 8 15:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.4K Mar 16 08:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 16 08:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 16 08:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 16 08:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Mar 8 15:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 8 15:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 8 15:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Mar 8 15:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 154K Mar 3 18:30 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 PolyORBLF-COL-S02J04T08-UpperBounds-00
FORMULA_NAME PolyORBLF-COL-S02J04T08-UpperBounds-01
FORMULA_NAME PolyORBLF-COL-S02J04T08-UpperBounds-02
FORMULA_NAME PolyORBLF-COL-S02J04T08-UpperBounds-03
FORMULA_NAME PolyORBLF-COL-S02J04T08-UpperBounds-04
FORMULA_NAME PolyORBLF-COL-S02J04T08-UpperBounds-05
FORMULA_NAME PolyORBLF-COL-S02J04T08-UpperBounds-06
FORMULA_NAME PolyORBLF-COL-S02J04T08-UpperBounds-07
FORMULA_NAME PolyORBLF-COL-S02J04T08-UpperBounds-08
FORMULA_NAME PolyORBLF-COL-S02J04T08-UpperBounds-09
FORMULA_NAME PolyORBLF-COL-S02J04T08-UpperBounds-10
FORMULA_NAME PolyORBLF-COL-S02J04T08-UpperBounds-11
FORMULA_NAME PolyORBLF-COL-S02J04T08-UpperBounds-12
FORMULA_NAME PolyORBLF-COL-S02J04T08-UpperBounds-13
FORMULA_NAME PolyORBLF-COL-S02J04T08-UpperBounds-14
FORMULA_NAME PolyORBLF-COL-S02J04T08-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1780022991069
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S02J04T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202604301425
[2026-05-29 02:49:53] [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]
[2026-05-29 02:49:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-29 02:49:53] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-29 02:49:54] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-29 02:49:54] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1247 ms
[2026-05-29 02:49:54] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 614 PT places and 1300.0 transition bindings in 43 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
[2026-05-29 02:49:54] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 8 ms.
[2026-05-29 02:49:54] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9228617074351878479.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18149854484861243311.kers'
[2026-05-29 02:49:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9228617074351878479.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18149854484861243311.kers]
Normalized transition count is 64 out of 65 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 64 rows 73 cols 204 entries
Finished phase 1 with 43 SingleSign rule and 12 generalized
[2026-05-29 02:49:54] [INFO ] Computed 26 invariants in 1 ms
Computed 26 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-18149854484861243311.kers
Total runtime 3 ms.
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[1, 1, 0, 0, 0, 0, 10, 0, 0, 1, 0, 0, 0, 0, 1, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, 10, +inf, +inf, 1, +inf, 1, 1, +inf, 10, +inf]
FORMULA PolyORBLF-COL-S02J04T08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T08-UpperBounds-06 10 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-29 02:49:55] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6395621050394740278.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1834810606639106839.kers'
[2026-05-29 02:49:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6395621050394740278.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1834810606639106839.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 64 rows 73 cols 204 entries
Finished phase 1 with 43 SingleSign rule and 12 generalized
[2026-05-29 02:49:55] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1834810606639106839.kers
Total runtime 1 ms.
[2026-05-29 02:49:55] [INFO ] [Real]Absence check using 8 positive place invariants in 13 ms returned sat
[2026-05-29 02:49:55] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 25 ms returned unsat
[2026-05-29 02:49:55] [INFO ] [Real]Absence check using 8 positive place invariants in 10 ms returned sat
[2026-05-29 02:49:55] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 6 ms returned unsat
[2026-05-29 02:49:55] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-29 02:49:55] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 17 ms returned sat
[2026-05-29 02:49:55] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2026-05-29 02:49:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:49:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 8 ms returned sat
[2026-05-29 02:49:55] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 19 ms returned sat
[2026-05-29 02:49:55] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2026-05-29 02:49:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-29 02:49:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 11 ms returned sat
[2026-05-29 02:49:55] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-29 02:49:55] [INFO ] Added : 8 causal constraints over 2 iterations in 88 ms. Result :sat
Minimization took 54 ms.
[2026-05-29 02:49:56] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-29 02:49:56] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 13 ms returned sat
[2026-05-29 02:49:56] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2026-05-29 02:49:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:49:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-29 02:49:56] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 25 ms returned sat
[2026-05-29 02:49:56] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2026-05-29 02:49:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 7 ms returned sat
[2026-05-29 02:49:56] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-29 02:49:56] [INFO ] Added : 1 causal constraints over 1 iterations in 55 ms. Result :sat
Minimization took 35 ms.
[2026-05-29 02:49:56] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-29 02:49:56] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 12 ms returned sat
[2026-05-29 02:49:56] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2026-05-29 02:49:56] [INFO ] [Real]Added 8 Read/Feed constraints in 12 ms returned sat
[2026-05-29 02:49:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:49:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-29 02:49:56] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 16 ms returned sat
[2026-05-29 02:49:56] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2026-05-29 02:49:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 7 ms returned sat
[2026-05-29 02:49:56] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-29 02:49:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 205 ms
[2026-05-29 02:49:57] [INFO ] Added : 61 causal constraints over 13 iterations in 449 ms. Result :sat
Minimization took 44 ms.
[2026-05-29 02:49:57] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-29 02:49:57] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 10 ms returned sat
[2026-05-29 02:49:57] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2026-05-29 02:49:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:49:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 02:49:57] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 11 ms returned sat
[2026-05-29 02:49:57] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2026-05-29 02:49:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 19 ms returned sat
[2026-05-29 02:49:57] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-29 02:49:57] [INFO ] Added : 27 causal constraints over 6 iterations in 107 ms. Result :sat
Minimization took 54 ms.
[2026-05-29 02:49:57] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-29 02:49:57] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 02:49:57] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2026-05-29 02:49:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:49:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 02:49:57] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 12 ms returned sat
[2026-05-29 02:49:57] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2026-05-29 02:49:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2026-05-29 02:49:57] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-29 02:49:57] [INFO ] Added : 4 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 23 ms.
[2026-05-29 02:49:58] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-29 02:49:58] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 12 ms returned sat
[2026-05-29 02:49:58] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2026-05-29 02:49:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:49:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-29 02:49:58] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 7 ms returned sat
[2026-05-29 02:49:58] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2026-05-29 02:49:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 11 ms returned sat
[2026-05-29 02:49:58] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-29 02:49:58] [INFO ] Added : 10 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 48 ms.
[2026-05-29 02:49:58] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-29 02:49:58] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned sat
[2026-05-29 02:49:58] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2026-05-29 02:49:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:49:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-29 02:49:58] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned sat
[2026-05-29 02:49:58] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2026-05-29 02:49:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 113 ms returned sat
[2026-05-29 02:49:58] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-29 02:49:58] [INFO ] Added : 57 causal constraints over 12 iterations in 215 ms. Result :sat
Minimization took 41 ms.
[2026-05-29 02:49:58] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-29 02:49:58] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 02:49:58] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2026-05-29 02:49:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:49:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 02:49:59] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 12 ms returned sat
[2026-05-29 02:49:59] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2026-05-29 02:49:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 13 ms returned sat
[2026-05-29 02:49:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
[2026-05-29 02:49:59] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-29 02:49:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 168 ms
[2026-05-29 02:49:59] [INFO ] Added : 61 causal constraints over 13 iterations in 459 ms. Result :sat
Minimization took 37 ms.
[2026-05-29 02:49:59] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-29 02:49:59] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 02:49:59] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2026-05-29 02:49:59] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2026-05-29 02:49:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:49:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 02:49:59] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned sat
[2026-05-29 02:49:59] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2026-05-29 02:49:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2026-05-29 02:49:59] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-29 02:50:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 159 ms
[2026-05-29 02:50:00] [INFO ] Added : 57 causal constraints over 12 iterations in 294 ms. Result :sat
Minimization took 35 ms.
[2026-05-29 02:50:00] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 02:50:00] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned sat
[2026-05-29 02:50:00] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2026-05-29 02:50:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:50:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 02:50:00] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 19 ms returned sat
[2026-05-29 02:50:00] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2026-05-29 02:50:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 27 ms returned sat
[2026-05-29 02:50:00] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-29 02:50:00] [INFO ] Added : 54 causal constraints over 11 iterations in 190 ms. Result :sat
Minimization took 35 ms.
[2026-05-29 02:50:00] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 02:50:00] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned unsat
[2026-05-29 02:50:00] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-29 02:50:00] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 8 ms returned sat
[2026-05-29 02:50:00] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2026-05-29 02:50:00] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2026-05-29 02:50:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:50:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-29 02:50:00] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 14 ms returned sat
[2026-05-29 02:50:01] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2026-05-29 02:50:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2026-05-29 02:50:01] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-29 02:50:01] [INFO ] Added : 58 causal constraints over 12 iterations in 158 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0] Max Struct:[1, 1, +inf, +inf, +inf, +inf, +inf, +inf, +inf, 1, 1, +inf, 1, +inf]
FORMULA PolyORBLF-COL-S02J04T08-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T08-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2026-05-29 02:50:01] [INFO ] Unfolded HLPN to a Petri net with 614 places and 1242 transitions 5732 arcs in 63 ms.
[2026-05-29 02:50:01] [INFO ] Unfolded 11 HLPN properties in 0 ms.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
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 (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, 1, 1, +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, 1, 1, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15347000212107536768.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2468286236864474799.kers'
[2026-05-29 02:50:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15347000212107536768.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2468286236864474799.kers]
Normalized transition count is 1098 out of 1114 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 1 ms.
// Phase 1: matrix 1098 rows 607 cols 4294 entries
Finished phase 1 with 414 SingleSign rule and 150 generalized
[2026-05-29 02:50:01] [INFO ] Computed 50 invariants in 16 ms
Computed 50 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-2468286236864474799.kers
Total runtime 19 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[64, 24, 13, 8, 48, 64, 32, 1, 1, 24, 16]
RANDOM walk for 10000 steps (4 resets) in 157 ms. (63 steps per ms)
FORMULA PolyORBLF-COL-S02J04T08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S02J04T08-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90004 steps (21 resets) in 610 ms. (147 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 1, 1, 1, 2, 7, 0, 0, 1] Max Struct:[64, 24, 13, 8, 48, 64, 32, 24, 16]
[2026-05-29 02:50:02] [INFO ] Flow matrix only has 1098 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12035546352083610523.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16909552080494994435.kers'
[2026-05-29 02:50:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12035546352083610523.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16909552080494994435.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 1 ms.
// Phase 1: matrix 1098 rows 607 cols 4294 entries
Finished phase 1 with 414 SingleSign rule and 150 generalized
[2026-05-29 02:50:02] [INFO ] Computed 50 invariants in 15 ms
Computed 50 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-16909552080494994435.kers
Total runtime 17 ms.
[2026-05-29 02:50:02] [INFO ] [Real]Absence check using 14 positive place invariants in 40 ms returned sat
[2026-05-29 02:50:02] [INFO ] [Real]Absence check using 14 positive and 36 generalized place invariants in 54 ms returned sat
[2026-05-29 02:50:03] [INFO ] [Real]Absence check using state equation in 726 ms returned sat
[2026-05-29 02:50:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:50:03] [INFO ] [Nat]Absence check using 14 positive place invariants in 41 ms returned sat
[2026-05-29 02:50:03] [INFO ] [Nat]Absence check using 14 positive and 36 generalized place invariants in 45 ms returned sat
[2026-05-29 02:50:04] [INFO ] [Nat]Absence check using state equation in 1209 ms returned sat
[2026-05-29 02:50:04] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 02:50:05] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 02:50:05] [INFO ] [Nat]Added 96 Read/Feed constraints in 853 ms returned sat
[2026-05-29 02:50:05] [INFO ] Computed and/alt/rep : 728/2582/720 causal constraints (skipped 376 transitions) in 220 ms.
[2026-05-29 02:50:08] [INFO ] Added : 30 causal constraints over 6 iterations in 2338 ms. Result :sat
Minimization took 248 ms.
[2026-05-29 02:50:08] [INFO ] [Real]Absence check using 14 positive place invariants in 28 ms returned sat
[2026-05-29 02:50:08] [INFO ] [Real]Absence check using 14 positive and 36 generalized place invariants in 21 ms returned unsat
[2026-05-29 02:50:08] [INFO ] [Real]Absence check using 14 positive place invariants in 38 ms returned sat
[2026-05-29 02:50:08] [INFO ] [Real]Absence check using 14 positive and 36 generalized place invariants in 22 ms returned unsat
[2026-05-29 02:50:08] [INFO ] [Real]Absence check using 14 positive place invariants in 36 ms returned unsat
[2026-05-29 02:50:09] [INFO ] [Real]Absence check using 14 positive place invariants in 37 ms returned sat
[2026-05-29 02:50:09] [INFO ] [Real]Absence check using 14 positive and 36 generalized place invariants in 21 ms returned unsat
[2026-05-29 02:50:09] [INFO ] [Real]Absence check using 14 positive place invariants in 41 ms returned sat
[2026-05-29 02:50:09] [INFO ] [Real]Absence check using 14 positive and 36 generalized place invariants in 56 ms returned sat
[2026-05-29 02:50:10] [INFO ] [Real]Absence check using state equation in 956 ms returned sat
[2026-05-29 02:50:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:50:10] [INFO ] [Nat]Absence check using 14 positive place invariants in 29 ms returned sat
[2026-05-29 02:50:10] [INFO ] [Nat]Absence check using 14 positive and 36 generalized place invariants in 33 ms returned sat
[2026-05-29 02:50:11] [INFO ] [Nat]Absence check using state equation in 1021 ms returned sat
[2026-05-29 02:50:12] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 02:50:12] [INFO ] [Nat]Added 96 Read/Feed constraints in 641 ms returned sat
[2026-05-29 02:50:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 849 ms
[2026-05-29 02:50:13] [INFO ] [Real]Absence check using 14 positive place invariants in 48 ms returned sat
[2026-05-29 02:50:13] [INFO ] [Real]Absence check using 14 positive and 36 generalized place invariants in 47 ms returned sat
[2026-05-29 02:50:14] [INFO ] [Real]Absence check using state equation in 845 ms returned sat
[2026-05-29 02:50:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:50:14] [INFO ] [Nat]Absence check using 14 positive place invariants in 26 ms returned sat
[2026-05-29 02:50:14] [INFO ] [Nat]Absence check using 14 positive and 36 generalized place invariants in 28 ms returned sat
[2026-05-29 02:50:15] [INFO ] [Nat]Absence check using state equation in 1055 ms returned sat
[2026-05-29 02:50:16] [INFO ] [Nat]Added 96 Read/Feed constraints in 515 ms returned sat
[2026-05-29 02:50:16] [INFO ] Computed and/alt/rep : 728/2582/720 causal constraints (skipped 376 transitions) in 104 ms.
[2026-05-29 02:50:19] [INFO ] Added : 120 causal constraints over 24 iterations in 3220 ms. Result :unknown
[2026-05-29 02:50:19] [INFO ] [Real]Absence check using 14 positive place invariants in 40 ms returned sat
[2026-05-29 02:50:19] [INFO ] [Real]Absence check using 14 positive and 36 generalized place invariants in 45 ms returned sat
[2026-05-29 02:50:20] [INFO ] [Real]Absence check using state equation in 1195 ms returned sat
[2026-05-29 02:50:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:50:20] [INFO ] [Nat]Absence check using 14 positive place invariants in 24 ms returned sat
[2026-05-29 02:50:20] [INFO ] [Nat]Absence check using 14 positive and 36 generalized place invariants in 28 ms returned sat
[2026-05-29 02:50:21] [INFO ] [Nat]Absence check using state equation in 723 ms returned sat
[2026-05-29 02:50:22] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 02:50:22] [INFO ] [Nat]Added 96 Read/Feed constraints in 761 ms returned sat
[2026-05-29 02:50:22] [INFO ] Computed and/alt/rep : 728/2582/720 causal constraints (skipped 376 transitions) in 96 ms.
[2026-05-29 02:50:24] [INFO ] Added : 72 causal constraints over 15 iterations in 2484 ms. Result :sat
Minimization took 541 ms.
[2026-05-29 02:50:25] [INFO ] [Real]Absence check using 14 positive place invariants in 24 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[2, 1, 1, 1, 2, 7, 0, 0, 1] Max Struct:[64, 1, 1, 1, 2, 7, 32, 24, 1]
FORMULA PolyORBLF-COL-S02J04T08-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T08-UpperBounds-08 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T08-UpperBounds-07 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T08-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T08-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T08-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[64, 32, 24]
Support contains 24 out of 614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 614/614 places, 1114/1114 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 66 rules applied. Total rules applied 66 place count 612 transition count 1050
Reduce places removed 64 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 72 rules applied. Total rules applied 138 place count 548 transition count 1042
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 146 place count 540 transition count 1042
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 146 place count 540 transition count 978
Deduced a syphon composed of 64 places in 3 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 274 place count 476 transition count 978
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 386 place count 420 transition count 922
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 394 place count 420 transition count 914
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 402 place count 412 transition count 914
Applied a total of 402 rules in 315 ms. Remains 412 /614 variables (removed 202) and now considering 914/1114 (removed 200) transitions.
Running 912 sub problems to find dead transitions.
[2026-05-29 02:50:27] [INFO ] Flow matrix only has 898 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9650407550114541167.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3768796977287875778.kers'
[2026-05-29 02:50:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9650407550114541167.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3768796977287875778.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 898 rows 407 cols 4062 entries
Finished phase 1 with 214 SingleSign rule and 150 generalized
[2026-05-29 02:50:27] [INFO ] Computed 48 invariants in 9 ms
Computed 48 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-3768796977287875778.kers
Total runtime 11 ms.
[2026-05-29 02:50:27] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/410 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 912 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/410 variables, 31/45 constraints. Problems are: Problem set: 0 solved, 912 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 410/1310 variables, and 57 constraints, problems are : Problem set: 0 solved, 912 unsolved in 20080 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 31/34 constraints, State Equation: 0/412 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 912/912 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 912 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/410 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 912 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/410 variables, 31/45 constraints. Problems are: Problem set: 0 solved, 912 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 12/57 constraints. Problems are: Problem set: 0 solved, 912 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 410/1310 variables, and 57 constraints, problems are : Problem set: 0 solved, 912 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 31/34 constraints, State Equation: 0/412 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/912 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41637ms problems are : Problem set: 0 solved, 912 unsolved
Search for dead transitions found 0 dead transitions in 41686ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42062 ms. Remains : 412/614 places, 914/1114 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15509067844657008677.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2460041378530684268.kers'
[2026-05-29 02:51:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15509067844657008677.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2460041378530684268.kers]
Normalized transition count is 898 out of 914 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 898 rows 407 cols 4062 entries
Finished phase 1 with 214 SingleSign rule and 150 generalized
[2026-05-29 02:51:08] [INFO ] Computed 48 invariants in 15 ms
Computed 48 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-2460041378530684268.kers
Total runtime 17 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[64, 32, 24]
RANDOM walk for 1000000 steps (426 resets) in 4860 ms. (205 steps per ms)
BEST_FIRST walk for 3000002 steps (510 resets) in 6497 ms. (461 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[64, 32, 24]
[2026-05-29 02:51:20] [INFO ] Flow matrix only has 898 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7396074364595941330.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1165669779686807159.kers'
[2026-05-29 02:51:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7396074364595941330.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1165669779686807159.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 898 rows 407 cols 4062 entries
Finished phase 1 with 214 SingleSign rule and 150 generalized
[2026-05-29 02:51:20] [INFO ] Computed 48 invariants in 7 ms
Computed 48 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-1165669779686807159.kers
Total runtime 9 ms.
[2026-05-29 02:51:20] [INFO ] [Real]Absence check using 14 positive place invariants in 19 ms returned sat
[2026-05-29 02:51:20] [INFO ] [Real]Absence check using 14 positive and 34 generalized place invariants in 30 ms returned sat
[2026-05-29 02:51:21] [INFO ] [Real]Absence check using state equation in 931 ms returned sat
[2026-05-29 02:51:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:51:21] [INFO ] [Nat]Absence check using 14 positive place invariants in 24 ms returned sat
[2026-05-29 02:51:21] [INFO ] [Nat]Absence check using 14 positive and 34 generalized place invariants in 38 ms returned sat
[2026-05-29 02:51:22] [INFO ] [Nat]Absence check using state equation in 492 ms returned sat
[2026-05-29 02:51:22] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 02:51:22] [INFO ] [Nat]Added 96 Read/Feed constraints in 545 ms returned sat
[2026-05-29 02:51:22] [INFO ] Computed and/alt/rep : 432/1438/424 causal constraints (skipped 472 transitions) in 70 ms.
[2026-05-29 02:51:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2102 ms
[2026-05-29 02:51:26] [INFO ] Added : 53 causal constraints over 11 iterations in 3603 ms. Result :sat
Minimization took 3811 ms.
[2026-05-29 02:51:30] [INFO ] [Real]Absence check using 14 positive place invariants in 22 ms returned sat
[2026-05-29 02:51:30] [INFO ] [Real]Absence check using 14 positive and 34 generalized place invariants in 31 ms returned sat
[2026-05-29 02:51:30] [INFO ] [Real]Absence check using state equation in 502 ms returned sat
[2026-05-29 02:51:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:51:30] [INFO ] [Nat]Absence check using 14 positive place invariants in 30 ms returned sat
[2026-05-29 02:51:30] [INFO ] [Nat]Absence check using 14 positive and 34 generalized place invariants in 39 ms returned sat
[2026-05-29 02:51:32] [INFO ] [Nat]Absence check using state equation in 1409 ms returned sat
[2026-05-29 02:51:35] [INFO ] [Nat]Added 96 Read/Feed constraints in 2822 ms returned sat
[2026-05-29 02:51:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2422 ms
[2026-05-29 02:51:37] [INFO ] Computed and/alt/rep : 432/1438/424 causal constraints (skipped 472 transitions) in 97 ms.
[2026-05-29 02:51:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2026-05-29 02:51:40] [INFO ] Added : 93 causal constraints over 20 iterations in 2965 ms. Result :sat
Minimization took 3377 ms.
[2026-05-29 02:51:44] [INFO ] [Real]Absence check using 14 positive place invariants in 19 ms returned sat
[2026-05-29 02:51:44] [INFO ] [Real]Absence check using 14 positive and 34 generalized place invariants in 25 ms returned sat
[2026-05-29 02:51:44] [INFO ] [Real]Absence check using state equation in 493 ms returned sat
[2026-05-29 02:51:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:51:44] [INFO ] [Nat]Absence check using 14 positive place invariants in 20 ms returned sat
[2026-05-29 02:51:44] [INFO ] [Nat]Absence check using 14 positive and 34 generalized place invariants in 26 ms returned sat
[2026-05-29 02:51:45] [INFO ] [Nat]Absence check using state equation in 670 ms returned sat
[2026-05-29 02:51:46] [INFO ] [Nat]Added 96 Read/Feed constraints in 817 ms returned sat
[2026-05-29 02:51:46] [INFO ] Computed and/alt/rep : 432/1438/424 causal constraints (skipped 472 transitions) in 65 ms.
[2026-05-29 02:51:49] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2431 ms
[2026-05-29 02:51:50] [INFO ] Added : 51 causal constraints over 12 iterations in 3742 ms. Result :sat
Minimization took 4507 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[64, 32, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[64, 32, 24]
Support contains 24 out of 412 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 412/412 places, 914/914 transitions.
Applied a total of 0 rules in 33 ms. Remains 412 /412 variables (removed 0) and now considering 914/914 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 412/412 places, 914/914 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 412/412 places, 914/914 transitions.
Applied a total of 0 rules in 30 ms. Remains 412 /412 variables (removed 0) and now considering 914/914 (removed 0) transitions.
[2026-05-29 02:51:56] [INFO ] Flow matrix only has 898 transitions (discarded 16 similar events)
[2026-05-29 02:51:56] [INFO ] Invariant cache hit.
[2026-05-29 02:51:58] [INFO ] Implicit Places using invariants in 1765 ms returned [366, 367, 368, 369, 370, 371, 372, 373]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1771 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 404/412 places, 914/914 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 396 transition count 906
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 396 transition count 906
Applied a total of 16 rules in 64 ms. Remains 396 /404 variables (removed 8) and now considering 906/914 (removed 8) transitions.
[2026-05-29 02:51:58] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11302917530964365481.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6914663749317626209.kers'
[2026-05-29 02:51:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11302917530964365481.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6914663749317626209.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 02:51:58] [INFO ] Computed 40 invariants in 11 ms
Computed 40 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-6914663749317626209.kers
Total runtime 14 ms.
[2026-05-29 02:52:00] [INFO ] Implicit Places using invariants in 2201 ms returned []
[2026-05-29 02:52:00] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:52:00] [INFO ] Invariant cache hit.
[2026-05-29 02:52:01] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 02:52:10] [INFO ] Implicit Places using invariants and state equation in 10069 ms returned []
Implicit Place search using SMT with State Equation took 12280 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 396/412 places, 906/914 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 14147 ms. Remains : 396/412 places, 906/914 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3198031243901134893.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17160430357069177801.kers'
[2026-05-29 02:52:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3198031243901134893.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17160430357069177801.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 02:52:10] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17160430357069177801.kers
Total runtime 8 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[64, 32, 24]
RANDOM walk for 1000000 steps (416 resets) in 4764 ms. (209 steps per ms)
BEST_FIRST walk for 3000002 steps (471 resets) in 6517 ms. (460 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[64, 32, 24]
[2026-05-29 02:52:21] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1644405901847397102.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4883018620317768465.kers'
[2026-05-29 02:52:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1644405901847397102.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4883018620317768465.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 02:52:21] [INFO ] Computed 40 invariants in 6 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-4883018620317768465.kers
Total runtime 9 ms.
[2026-05-29 02:52:22] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-29 02:52:22] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 31 ms returned sat
[2026-05-29 02:52:22] [INFO ] [Real]Absence check using state equation in 490 ms returned sat
[2026-05-29 02:52:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:52:22] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-29 02:52:22] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 31 ms returned sat
[2026-05-29 02:52:23] [INFO ] [Nat]Absence check using state equation in 665 ms returned sat
[2026-05-29 02:52:23] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 02:52:23] [INFO ] [Nat]Added 96 Read/Feed constraints in 510 ms returned sat
[2026-05-29 02:52:24] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 64 ms.
[2026-05-29 02:52:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2179 ms
[2026-05-29 02:52:27] [INFO ] Added : 44 causal constraints over 10 iterations in 3299 ms. Result :sat
Minimization took 2849 ms.
[2026-05-29 02:52:30] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-29 02:52:30] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 29 ms returned sat
[2026-05-29 02:52:30] [INFO ] [Real]Absence check using state equation in 399 ms returned sat
[2026-05-29 02:52:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:52:30] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-29 02:52:30] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 30 ms returned sat
[2026-05-29 02:52:41] [INFO ] [Nat]Absence check using state equation in 10669 ms returned unknown
[2026-05-29 02:52:41] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 02:52:41] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 02:52:42] [INFO ] [Real]Absence check using state equation in 394 ms returned sat
[2026-05-29 02:52:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:52:42] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 02:52:42] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 29 ms returned sat
[2026-05-29 02:52:42] [INFO ] [Nat]Absence check using state equation in 494 ms returned sat
[2026-05-29 02:52:47] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 02:52:51] [INFO ] [Nat]Added 96 Read/Feed constraints in 9018 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[64, 32, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[64, 32, 24]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 40 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 33 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 02:52:52] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:52:52] [INFO ] Invariant cache hit.
[2026-05-29 02:52:54] [INFO ] Implicit Places using invariants in 1838 ms returned []
[2026-05-29 02:52:54] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:52:54] [INFO ] Invariant cache hit.
[2026-05-29 02:52:54] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 02:53:04] [INFO ] Implicit Places using invariants and state equation in 10408 ms returned []
Implicit Place search using SMT with State Equation took 12250 ms to find 0 implicit places.
[2026-05-29 02:53:04] [INFO ] Redundant transitions in 92 ms returned []
Running 904 sub problems to find dead transitions.
[2026-05-29 02:53:04] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:53:04] [INFO ] Invariant cache hit.
[2026-05-29 02:53:04] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 904 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 26/37 constraints. Problems are: Problem set: 0 solved, 904 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 12/49 constraints. Problems are: Problem set: 0 solved, 904 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 394/1286 variables, and 49 constraints, problems are : Problem set: 0 solved, 904 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 26/29 constraints, State Equation: 0/396 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 904/904 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 904 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 904 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 26/37 constraints. Problems are: Problem set: 0 solved, 904 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 12/49 constraints. Problems are: Problem set: 0 solved, 904 unsolved
SMT process timed out in 61089ms, After SMT, problems are : Problem set: 0 solved, 904 unsolved
Search for dead transitions found 0 dead transitions in 61099ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73495 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (16 resets) in 1761 ms. (22 steps per ms) remains 6/6 properties
[2026-05-29 02:54:06] [INFO ] Flatten gal took : 477 ms
BEST_FIRST walk for 40002 steps (12 resets) in 642 ms. (62 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (10 resets) in 432 ms. (92 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (9 resets) in 317 ms. (125 steps per ms) remains 6/6 properties
[2026-05-29 02:54:06] [INFO ] Flatten gal took : 299 ms
BEST_FIRST walk for 40001 steps (11 resets) in 357 ms. (111 steps per ms) remains 6/6 properties
[2026-05-29 02:54:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16672185402935067727.gal : 93 ms
[2026-05-29 02:54:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3499377535052806319.prop : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16672185402935067727.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3499377535052806319.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40002 steps (11 resets) in 338 ms. (118 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (9 resets) in 245 ms. (162 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality3499377535052806319.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 124281 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :0 out of 6
Probabilistic random walk after 124281 steps, saw 70228 distinct states, run finished after 3008 ms. (steps per millisecond=41 ) properties seen :0
[2026-05-29 02:54:10] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:54:10] [INFO ] Invariant cache hit.
[2026-05-29 02:54:10] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 1057 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 1/539 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1284/1286 variables, and 539 constraints, problems are : Problem set: 3 solved, 3 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6084ms problems are : Problem set: 3 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 43 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (14 resets) in 368 ms. (108 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (10 resets) in 271 ms. (147 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (14 resets) in 270 ms. (147 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (14 resets) in 228 ms. (174 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 173001 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 3
Probabilistic random walk after 173001 steps, saw 96362 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
[2026-05-29 02:54:19] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:54:19] [INFO ] Invariant cache hit.
[2026-05-29 02:54:19] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1182 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 2/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/1286 variables, 2/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1286 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 543 constraints, problems are : Problem set: 0 solved, 3 unsolved in 23918 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25139ms problems are : Problem set: 0 solved, 3 unsolved
Detected timeout of ITS tools.
Parikh walk visited 0 properties in 12460 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 21 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 20 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 02:54:57] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:54:57] [INFO ] Invariant cache hit.
[2026-05-29 02:54:57] [INFO ] Flatten gal took : 162 ms
[2026-05-29 02:54:57] [INFO ] Applying decomposition
[2026-05-29 02:54:57] [INFO ] Flatten gal took : 115 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6269693769079315954.txt' '-o' '/tmp/graph6269693769079315954.bin' '-w' '/tmp/graph6269693769079315954.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6269693769079315954.bin' '-l' '-1' '-v' '-w' '/tmp/graph6269693769079315954.weights' '-q' '0' '-e' '0.001'
[2026-05-29 02:54:57] [INFO ] Decomposing Gal with order
[2026-05-29 02:54:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 02:54:58] [INFO ] Removed a total of 719 redundant transitions.
[2026-05-29 02:54:58] [INFO ] Flatten gal took : 321 ms
[2026-05-29 02:54:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 333 labels/synchronizations in 51 ms.
[2026-05-29 02:54:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1025162167056074311.gal : 20 ms
[2026-05-29 02:54:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4574049923941784193.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1025162167056074311.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4574049923941784193.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality4574049923941784193.prop.
[2026-05-29 02:54:59] [INFO ] Implicit Places using invariants in 1920 ms returned []
[2026-05-29 02:54:59] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:54:59] [INFO ] Invariant cache hit.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :13 after 18
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :18 after 50
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :50 after 110
[2026-05-29 02:54:59] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :110 after 130
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :130 after 376
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :376 after 740
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :740 after 942
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :942 after 1241
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1241 after 2778
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2778 after 5049
[2026-05-29 02:55:08] [INFO ] Implicit Places using invariants and state equation in 8965 ms returned []
Implicit Place search using SMT with State Equation took 10890 ms to find 0 implicit places.
[2026-05-29 02:55:08] [INFO ] Redundant transitions in 35 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10952 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 89 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-929183158006223202.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16824843431866394998.kers'
[2026-05-29 02:55:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-929183158006223202.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16824843431866394998.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 02:55:08] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-16824843431866394998.kers
Total runtime 12 ms.
[2026-05-29 02:55:08] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-29 02:55:08] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 37 ms returned sat
[2026-05-29 02:55:08] [INFO ] After 168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 02:55:08] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-29 02:55:08] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 38 ms returned sat
[2026-05-29 02:55:13] [INFO ] After 4816ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 02:55:14] [INFO ] After 5361ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :5049 after 11212
[2026-05-29 02:55:15] [INFO ] After 6501ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 02:55:15] [INFO ] Flatten gal took : 70 ms
[2026-05-29 02:55:15] [INFO ] Flatten gal took : 48 ms
[2026-05-29 02:55:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality74169169193103887.gal : 12 ms
[2026-05-29 02:55:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16378089291361156207.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality74169169193103887.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16378089291361156207.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality16378089291361156207.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :11212 after 100518
Detected timeout of ITS tools.
[2026-05-29 02:55:30] [INFO ] Flatten gal took : 41 ms
[2026-05-29 02:55:30] [INFO ] Applying decomposition
[2026-05-29 02:55:30] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6280164845754706294.txt' '-o' '/tmp/graph6280164845754706294.bin' '-w' '/tmp/graph6280164845754706294.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6280164845754706294.bin' '-l' '-1' '-v' '-w' '/tmp/graph6280164845754706294.weights' '-q' '0' '-e' '0.001'
[2026-05-29 02:55:30] [INFO ] Decomposing Gal with order
[2026-05-29 02:55:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 02:55:30] [INFO ] Removed a total of 923 redundant transitions.
[2026-05-29 02:55:30] [INFO ] Flatten gal took : 164 ms
[2026-05-29 02:55:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 360 labels/synchronizations in 40 ms.
[2026-05-29 02:55:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9205075412969678846.gal : 12 ms
[2026-05-29 02:55:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11342291102588336913.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9205075412969678846.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11342291102588336913.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11342291102588336913.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 13
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :13 after 15
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :15 after 17
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :17 after 27
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :27 after 37
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :37 after 57
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :57 after 127
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :127 after 501
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :501 after 1463
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1463 after 2741
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :2741 after 12006
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :12006 after 18470
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37764 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[63, 31, 23]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13978694595117769803.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15973000073350137424.kers'
[2026-05-29 02:55:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13978694595117769803.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15973000073350137424.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 02:55:46] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15973000073350137424.kers
Total runtime 8 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[63, 31, 23]
RANDOM walk for 1000000 steps (384 resets) in 4157 ms. (240 steps per ms)
BEST_FIRST walk for 3000002 steps (494 resets) in 7539 ms. (397 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[63, 31, 23]
[2026-05-29 02:55:57] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6793851428998834177.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-75245060864099884.kers'
[2026-05-29 02:55:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6793851428998834177.kers, --Pflows, --basisKERS=/tmp/petrispot-output-75245060864099884.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 02:55:57] [INFO ] Computed 40 invariants in 13 ms
Computed 40 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-75245060864099884.kers
Total runtime 17 ms.
[2026-05-29 02:55:57] [INFO ] [Real]Absence check using 11 positive place invariants in 12 ms returned sat
[2026-05-29 02:55:57] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 44 ms returned sat
[2026-05-29 02:55:58] [INFO ] [Real]Absence check using state equation in 628 ms returned sat
[2026-05-29 02:55:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:55:58] [INFO ] [Nat]Absence check using 11 positive place invariants in 14 ms returned sat
[2026-05-29 02:55:58] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 38 ms returned sat
[2026-05-29 02:55:59] [INFO ] [Nat]Absence check using state equation in 1050 ms returned sat
[2026-05-29 02:55:59] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 02:56:00] [INFO ] [Nat]Added 96 Read/Feed constraints in 719 ms returned sat
[2026-05-29 02:56:00] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 68 ms.
[2026-05-29 02:56:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2259 ms
[2026-05-29 02:56:04] [INFO ] Added : 44 causal constraints over 10 iterations in 3666 ms. Result :sat
Minimization took 3277 ms.
[2026-05-29 02:56:07] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 02:56:07] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 02:56:08] [INFO ] [Real]Absence check using state equation in 440 ms returned sat
[2026-05-29 02:56:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:56:08] [INFO ] [Nat]Absence check using 11 positive place invariants in 12 ms returned sat
[2026-05-29 02:56:08] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 42 ms returned sat
[2026-05-29 02:56:18] [INFO ] [Nat]Absence check using state equation in 10567 ms returned unknown
[2026-05-29 02:56:19] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 02:56:19] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 28 ms returned sat
[2026-05-29 02:56:19] [INFO ] [Real]Absence check using state equation in 437 ms returned sat
[2026-05-29 02:56:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:56:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 13 ms returned sat
[2026-05-29 02:56:19] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 39 ms returned sat
[2026-05-29 02:56:20] [INFO ] [Nat]Absence check using state equation in 497 ms returned sat
[2026-05-29 02:56:24] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 02:56:29] [INFO ] [Nat]Added 96 Read/Feed constraints in 9029 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[63, 31, 23]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[63, 31, 23]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 26 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 17 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 02:56:29] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:56:29] [INFO ] Invariant cache hit.
[2026-05-29 02:56:31] [INFO ] Implicit Places using invariants in 1859 ms returned []
[2026-05-29 02:56:31] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:56:31] [INFO ] Invariant cache hit.
[2026-05-29 02:56:32] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 02:56:41] [INFO ] Implicit Places using invariants and state equation in 9176 ms returned []
Implicit Place search using SMT with State Equation took 11039 ms to find 0 implicit places.
[2026-05-29 02:56:41] [INFO ] Redundant transitions in 14 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11084 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 02:56:41] [INFO ] Flatten gal took : 41 ms
[2026-05-29 02:56:41] [INFO ] Flatten gal took : 38 ms
[2026-05-29 02:56:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9065875503548135371.gal : 8 ms
[2026-05-29 02:56:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1803712136594540739.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9065875503548135371.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1803712136594540739.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (17 resets) in 842 ms. (47 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality1803712136594540739.prop.
BEST_FIRST walk for 40004 steps (10 resets) in 223 ms. (178 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (10 resets) in 235 ms. (169 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (9 resets) in 278 ms. (143 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (12 resets) in 335 ms. (119 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (11 resets) in 252 ms. (158 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (12 resets) in 198 ms. (201 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 146252 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 6
Probabilistic random walk after 146252 steps, saw 82034 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2026-05-29 02:56:44] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:56:44] [INFO ] Invariant cache hit.
[2026-05-29 02:56:44] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 925 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1284/1286 variables, and 539 constraints, problems are : Problem set: 3 solved, 3 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5952ms problems are : Problem set: 3 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 18 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (25 resets) in 357 ms. (111 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (13 resets) in 191 ms. (208 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (13 resets) in 263 ms. (151 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (10 resets) in 249 ms. (160 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 185572 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :0 out of 3
Probabilistic random walk after 185572 steps, saw 102845 distinct states, run finished after 3001 ms. (steps per millisecond=61 ) properties seen :0
[2026-05-29 02:56:54] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:56:54] [INFO ] Invariant cache hit.
[2026-05-29 02:56:54] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1175 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 2/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Detected timeout of ITS tools.
[2026-05-29 02:57:31] [INFO ] Flatten gal took : 35 ms
[2026-05-29 02:57:31] [INFO ] Applying decomposition
[2026-05-29 02:57:31] [INFO ] Flatten gal took : 32 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6336600849045035842.txt' '-o' '/tmp/graph6336600849045035842.bin' '-w' '/tmp/graph6336600849045035842.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6336600849045035842.bin' '-l' '-1' '-v' '-w' '/tmp/graph6336600849045035842.weights' '-q' '0' '-e' '0.001'
[2026-05-29 02:57:31] [INFO ] Decomposing Gal with order
[2026-05-29 02:57:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 02:57:31] [INFO ] Removed a total of 857 redundant transitions.
[2026-05-29 02:57:31] [INFO ] Flatten gal took : 141 ms
[2026-05-29 02:57:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 254 labels/synchronizations in 67 ms.
[2026-05-29 02:57:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7599763542229383811.gal : 21 ms
[2026-05-29 02:57:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12636047117085155190.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7599763542229383811.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12636047117085155190.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12636047117085155190.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :16 after 18
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :18 after 40
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :40 after 50
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :50 after 251
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :251 after 303
At refinement iteration 15 (INCLUDED_ONLY) 0/1284 variables, 1/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :303 after 742
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :742 after 1138
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1138 after 2738
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2738 after 8913
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :8913 after 19508
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1284/1286 variables, and 542 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45010 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46195ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 31 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 25 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 02:57:40] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:57:40] [INFO ] Invariant cache hit.
[2026-05-29 02:57:41] [INFO ] Implicit Places using invariants in 1542 ms returned []
[2026-05-29 02:57:41] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:57:41] [INFO ] Invariant cache hit.
[2026-05-29 02:57:42] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :19508 after 46884
[2026-05-29 02:57:50] [INFO ] Implicit Places using invariants and state equation in 8746 ms returned []
Implicit Place search using SMT with State Equation took 10294 ms to find 0 implicit places.
[2026-05-29 02:57:50] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10334 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 83 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1652410611960222672.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10446980517837145521.kers'
[2026-05-29 02:57:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1652410611960222672.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10446980517837145521.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 02:57:50] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-10446980517837145521.kers
Total runtime 10 ms.
[2026-05-29 02:57:50] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-29 02:57:51] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 40 ms returned sat
[2026-05-29 02:57:51] [INFO ] After 158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 02:57:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 02:57:51] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2026-05-29 02:57:56] [INFO ] After 5264ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 02:57:57] [INFO ] After 5876ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 02:57:58] [INFO ] After 7101ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 02:57:58] [INFO ] Flatten gal took : 35 ms
[2026-05-29 02:57:58] [INFO ] Flatten gal took : 43 ms
[2026-05-29 02:57:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5469210394999434105.gal : 9 ms
[2026-05-29 02:57:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15651254242837942806.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5469210394999434105.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15651254242837942806.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15651254242837942806.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :46884 after 116858
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 02:58:13] [INFO ] Flatten gal took : 37 ms
[2026-05-29 02:58:13] [INFO ] Applying decomposition
[2026-05-29 02:58:13] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12058587443838925779.txt' '-o' '/tmp/graph12058587443838925779.bin' '-w' '/tmp/graph12058587443838925779.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12058587443838925779.bin' '-l' '-1' '-v' '-w' '/tmp/graph12058587443838925779.weights' '-q' '0' '-e' '0.001'
[2026-05-29 02:58:13] [INFO ] Decomposing Gal with order
[2026-05-29 02:58:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 02:58:13] [INFO ] Removed a total of 937 redundant transitions.
[2026-05-29 02:58:13] [INFO ] Flatten gal took : 114 ms
[2026-05-29 02:58:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 363 labels/synchronizations in 28 ms.
[2026-05-29 02:58:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6965382662439684764.gal : 15 ms
[2026-05-29 02:58:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2251114724205899961.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6965382662439684764.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2251114724205899961.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2251114724205899961.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 13
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :13 after 15
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :15 after 35
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :35 after 47
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1127
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1127 after 1343
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1343 after 1990
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1990 after 2369
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2369 after 4391
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :4391 after 10336
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :10336 after 14580
Detected timeout of ITS tools.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38149 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[62, 30, 22]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12449307972550991468.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13702522410375938868.kers'
[2026-05-29 02:58:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12449307972550991468.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13702522410375938868.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 02:58:28] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-13702522410375938868.kers
Total runtime 18 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[62, 30, 22]
RANDOM walk for 1000000 steps (408 resets) in 4071 ms. (245 steps per ms)
BEST_FIRST walk for 3000003 steps (484 resets) in 5891 ms. (509 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[62, 30, 22]
[2026-05-29 02:58:38] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7086450720969839766.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13969334897852588988.kers'
[2026-05-29 02:58:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7086450720969839766.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13969334897852588988.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 02:58:38] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-13969334897852588988.kers
Total runtime 8 ms.
[2026-05-29 02:58:39] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 02:58:39] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 02:58:39] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2026-05-29 02:58:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:58:39] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 02:58:39] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 27 ms returned sat
[2026-05-29 02:58:40] [INFO ] [Nat]Absence check using state equation in 603 ms returned sat
[2026-05-29 02:58:40] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 02:58:40] [INFO ] [Nat]Added 96 Read/Feed constraints in 522 ms returned sat
[2026-05-29 02:58:40] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 63 ms.
[2026-05-29 02:58:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1733 ms
[2026-05-29 02:58:43] [INFO ] Added : 44 causal constraints over 10 iterations in 2691 ms. Result :sat
Minimization took 2924 ms.
[2026-05-29 02:58:46] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 02:58:46] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 30 ms returned sat
[2026-05-29 02:58:46] [INFO ] [Real]Absence check using state equation in 338 ms returned sat
[2026-05-29 02:58:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:58:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 02:58:47] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 02:58:57] [INFO ] [Nat]Absence check using state equation in 10330 ms returned unknown
[2026-05-29 02:58:57] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 02:58:57] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 02:58:57] [INFO ] [Real]Absence check using state equation in 389 ms returned sat
[2026-05-29 02:58:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 02:58:58] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 02:58:58] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 25 ms returned sat
[2026-05-29 02:58:58] [INFO ] [Nat]Absence check using state equation in 414 ms returned sat
[2026-05-29 02:59:02] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 02:59:07] [INFO ] [Nat]Added 96 Read/Feed constraints in 9016 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[62, 30, 22]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[62, 30, 22]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 15 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 15 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 02:59:07] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:59:07] [INFO ] Invariant cache hit.
[2026-05-29 02:59:09] [INFO ] Implicit Places using invariants in 1646 ms returned []
[2026-05-29 02:59:09] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:59:09] [INFO ] Invariant cache hit.
[2026-05-29 02:59:10] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 02:59:18] [INFO ] Implicit Places using invariants and state equation in 9083 ms returned []
Implicit Place search using SMT with State Equation took 10732 ms to find 0 implicit places.
[2026-05-29 02:59:18] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10771 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 02:59:18] [INFO ] Flatten gal took : 32 ms
[2026-05-29 02:59:18] [INFO ] Flatten gal took : 45 ms
[2026-05-29 02:59:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7821852865573703207.gal : 7 ms
[2026-05-29 02:59:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4347636704108332822.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7821852865573703207.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4347636704108332822.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (18 resets) in 384 ms. (103 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (10 resets) in 247 ms. (161 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (8 resets) in 200 ms. (199 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality4347636704108332822.prop.
BEST_FIRST walk for 40001 steps (13 resets) in 196 ms. (203 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (9 resets) in 188 ms. (211 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (16 resets) in 154 ms. (258 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (12 resets) in 191 ms. (208 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 138939 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :0 out of 6
Probabilistic random walk after 138939 steps, saw 78080 distinct states, run finished after 3004 ms. (steps per millisecond=46 ) properties seen :0
[2026-05-29 02:59:22] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:59:22] [INFO ] Invariant cache hit.
[2026-05-29 02:59:22] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 872 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 1/539 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/539 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/1286 variables, 2/541 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 1/542 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 0/542 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1286 variables, 0/542 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 542 constraints, problems are : Problem set: 3 solved, 3 unsolved in 4913 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5812ms problems are : Problem set: 3 solved, 3 unsolved
Parikh walk visited 0 properties in 775 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 17 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (22 resets) in 365 ms. (109 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (11 resets) in 190 ms. (209 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (12 resets) in 191 ms. (208 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (12 resets) in 191 ms. (208 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 177867 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 3
Probabilistic random walk after 177867 steps, saw 98931 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
[2026-05-29 02:59:32] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 02:59:32] [INFO ] Invariant cache hit.
[2026-05-29 02:59:32] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1199 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 2/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/1286 variables, 2/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1286 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 543 constraints, problems are : Problem set: 0 solved, 3 unsolved in 26030 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27246ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 9473 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 15 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 15 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Detected timeout of ITS tools.
[2026-05-29 03:00:08] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:00:08] [INFO ] Invariant cache hit.
[2026-05-29 03:00:08] [INFO ] Flatten gal took : 35 ms
[2026-05-29 03:00:08] [INFO ] Applying decomposition
[2026-05-29 03:00:09] [INFO ] Flatten gal took : 33 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17837518081328096927.txt' '-o' '/tmp/graph17837518081328096927.bin' '-w' '/tmp/graph17837518081328096927.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17837518081328096927.bin' '-l' '-1' '-v' '-w' '/tmp/graph17837518081328096927.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:00:09] [INFO ] Decomposing Gal with order
[2026-05-29 03:00:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:00:09] [INFO ] Removed a total of 732 redundant transitions.
[2026-05-29 03:00:09] [INFO ] Flatten gal took : 94 ms
[2026-05-29 03:00:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 255 labels/synchronizations in 19 ms.
[2026-05-29 03:00:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2687248792489567296.gal : 9 ms
[2026-05-29 03:00:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5852522511396976500.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2687248792489567296.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5852522511396976500.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5852522511396976500.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :8 after 32
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :32 after 38
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :38 after 74
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :74 after 90
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :90 after 381
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :381 after 423
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :423 after 472
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :472 after 1266
[2026-05-29 03:00:10] [INFO ] Implicit Places using invariants in 1719 ms returned []
[2026-05-29 03:00:10] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:00:10] [INFO ] Invariant cache hit.
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1266 after 2430
[2026-05-29 03:00:11] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2430 after 5811
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :5811 after 14200
[2026-05-29 03:00:20] [INFO ] Implicit Places using invariants and state equation in 9401 ms returned []
Implicit Place search using SMT with State Equation took 11126 ms to find 0 implicit places.
[2026-05-29 03:00:20] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11157 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 88 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3392690409858553336.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8000423341616787390.kers'
[2026-05-29 03:00:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3392690409858553336.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8000423341616787390.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:00:20] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-8000423341616787390.kers
Total runtime 13 ms.
[2026-05-29 03:00:20] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-29 03:00:20] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 39 ms returned sat
[2026-05-29 03:00:20] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:00:20] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:00:20] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 42 ms returned sat
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :14200 after 27650
[2026-05-29 03:00:25] [INFO ] After 5196ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:00:26] [INFO ] After 5790ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:00:27] [INFO ] After 6998ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:00:27] [INFO ] Flatten gal took : 28 ms
[2026-05-29 03:00:27] [INFO ] Flatten gal took : 28 ms
[2026-05-29 03:00:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14485810751997827491.gal : 6 ms
[2026-05-29 03:00:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13372888486114932367.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14485810751997827491.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13372888486114932367.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13372888486114932367.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :27650 after 97354
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 03:00:42] [INFO ] Flatten gal took : 27 ms
[2026-05-29 03:00:42] [INFO ] Applying decomposition
[2026-05-29 03:00:42] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17333527349018895889.txt' '-o' '/tmp/graph17333527349018895889.bin' '-w' '/tmp/graph17333527349018895889.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17333527349018895889.bin' '-l' '-1' '-v' '-w' '/tmp/graph17333527349018895889.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:00:42] [INFO ] Decomposing Gal with order
[2026-05-29 03:00:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:00:42] [INFO ] Removed a total of 829 redundant transitions.
[2026-05-29 03:00:42] [INFO ] Flatten gal took : 144 ms
[2026-05-29 03:00:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 407 labels/synchronizations in 19 ms.
[2026-05-29 03:00:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10234968292591892923.gal : 8 ms
[2026-05-29 03:00:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2674711490209499271.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10234968292591892923.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2674711490209499271.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2674711490209499271.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 17
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :17 after 47
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :47 after 107
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :227 after 359
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :359 after 423
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :423 after 941
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :941 after 2241
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2241 after 2876
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2876 after 18787
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :18787 after 19731
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :19731 after 25939
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37884 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[61, 29, 21]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2532844014516558609.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2606584744352531329.kers'
[2026-05-29 03:00:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2532844014516558609.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2606584744352531329.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:00:58] [INFO ] Computed 40 invariants in 6 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-2606584744352531329.kers
Total runtime 8 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[61, 29, 21]
RANDOM walk for 1000000 steps (398 resets) in 4233 ms. (236 steps per ms)
BEST_FIRST walk for 3000002 steps (515 resets) in 6145 ms. (488 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[61, 29, 21]
[2026-05-29 03:01:08] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2451332250077793182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15798971462096744983.kers'
[2026-05-29 03:01:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2451332250077793182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15798971462096744983.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:01:08] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15798971462096744983.kers
Total runtime 8 ms.
[2026-05-29 03:01:08] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:01:08] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 28 ms returned sat
[2026-05-29 03:01:09] [INFO ] [Real]Absence check using state equation in 414 ms returned sat
[2026-05-29 03:01:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:01:09] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-29 03:01:09] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 29 ms returned sat
[2026-05-29 03:01:10] [INFO ] [Nat]Absence check using state equation in 860 ms returned sat
[2026-05-29 03:01:10] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:01:10] [INFO ] [Nat]Added 96 Read/Feed constraints in 575 ms returned sat
[2026-05-29 03:01:10] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 64 ms.
[2026-05-29 03:01:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2422 ms
[2026-05-29 03:01:14] [INFO ] Added : 44 causal constraints over 10 iterations in 3678 ms. Result :sat
Minimization took 3073 ms.
[2026-05-29 03:01:17] [INFO ] [Real]Absence check using 11 positive place invariants in 10 ms returned sat
[2026-05-29 03:01:17] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 29 ms returned sat
[2026-05-29 03:01:17] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2026-05-29 03:01:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:01:18] [INFO ] [Nat]Absence check using 11 positive place invariants in 12 ms returned sat
[2026-05-29 03:01:18] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 42 ms returned sat
[2026-05-29 03:01:29] [INFO ] [Nat]Absence check using state equation in 10811 ms returned unknown
[2026-05-29 03:01:29] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:01:29] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:01:29] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2026-05-29 03:01:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:01:29] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-29 03:01:29] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 31 ms returned sat
[2026-05-29 03:01:30] [INFO ] [Nat]Absence check using state equation in 518 ms returned sat
[2026-05-29 03:01:34] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:01:39] [INFO ] [Nat]Added 96 Read/Feed constraints in 9017 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[61, 29, 21]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[61, 29, 21]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 18 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 17 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:01:39] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:01:39] [INFO ] Invariant cache hit.
[2026-05-29 03:01:42] [INFO ] Implicit Places using invariants in 2293 ms returned []
[2026-05-29 03:01:42] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:01:42] [INFO ] Invariant cache hit.
[2026-05-29 03:01:42] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:01:51] [INFO ] Implicit Places using invariants and state equation in 9485 ms returned []
Implicit Place search using SMT with State Equation took 11812 ms to find 0 implicit places.
[2026-05-29 03:01:51] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11847 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:01:51] [INFO ] Flatten gal took : 64 ms
[2026-05-29 03:01:51] [INFO ] Flatten gal took : 30 ms
[2026-05-29 03:01:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10537389684211009613.gal : 6 ms
[2026-05-29 03:01:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11989520495658011580.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10537389684211009613.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11989520495658011580.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (21 resets) in 360 ms. (110 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 233 ms. (170 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (11 resets) in 212 ms. (187 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (11 resets) in 158 ms. (251 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality11989520495658011580.prop.
BEST_FIRST walk for 40003 steps (13 resets) in 212 ms. (187 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (9 resets) in 137 ms. (289 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (10 resets) in 149 ms. (266 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 154607 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :0 out of 6
Probabilistic random walk after 154607 steps, saw 86459 distinct states, run finished after 3003 ms. (steps per millisecond=51 ) properties seen :0
[2026-05-29 03:01:55] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:01:55] [INFO ] Invariant cache hit.
[2026-05-29 03:01:55] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 902 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1284/1286 variables, and 538 constraints, problems are : Problem set: 3 solved, 3 unsolved in 4121 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5057ms problems are : Problem set: 3 solved, 3 unsolved
Parikh walk visited 0 properties in 1518 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (17 resets) in 305 ms. (130 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (12 resets) in 165 ms. (240 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (11 resets) in 165 ms. (240 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (12 resets) in 162 ms. (245 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 183330 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :0 out of 3
Probabilistic random walk after 183330 steps, saw 101705 distinct states, run finished after 3001 ms. (steps per millisecond=61 ) properties seen :0
[2026-05-29 03:02:05] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:02:05] [INFO ] Invariant cache hit.
[2026-05-29 03:02:05] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1290 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 2/1286 variables, 2/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1286 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 4/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1286 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 545 constraints, problems are : Problem set: 0 solved, 3 unsolved in 33944 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35244ms problems are : Problem set: 0 solved, 3 unsolved
Detected timeout of ITS tools.
[2026-05-29 03:02:41] [INFO ] Flatten gal took : 31 ms
[2026-05-29 03:02:41] [INFO ] Applying decomposition
[2026-05-29 03:02:41] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10370969284496597565.txt' '-o' '/tmp/graph10370969284496597565.bin' '-w' '/tmp/graph10370969284496597565.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10370969284496597565.bin' '-l' '-1' '-v' '-w' '/tmp/graph10370969284496597565.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:02:42] [INFO ] Decomposing Gal with order
[2026-05-29 03:02:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:02:42] [INFO ] Removed a total of 634 redundant transitions.
[2026-05-29 03:02:42] [INFO ] Flatten gal took : 94 ms
[2026-05-29 03:02:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 280 labels/synchronizations in 10 ms.
[2026-05-29 03:02:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12601364119518390854.gal : 8 ms
[2026-05-29 03:02:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11148919358132577796.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12601364119518390854.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11148919358132577796.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11148919358132577796.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :8 after 9
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :9 after 10
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :10 after 12
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :12 after 21
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :21 after 30
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :30 after 71
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :71 after 202
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :202 after 544
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :544 after 4630
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :4630 after 15400
Parikh walk visited 0 properties in 7297 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 13 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 14 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:02:47] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:02:47] [INFO ] Invariant cache hit.
[2026-05-29 03:02:49] [INFO ] Implicit Places using invariants in 1757 ms returned []
[2026-05-29 03:02:49] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:02:49] [INFO ] Invariant cache hit.
[2026-05-29 03:02:50] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :28100 after 29512
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29512 after 48042
[2026-05-29 03:02:59] [INFO ] Implicit Places using invariants and state equation in 9561 ms returned []
Implicit Place search using SMT with State Equation took 11337 ms to find 0 implicit places.
[2026-05-29 03:02:59] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11367 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 71 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18210698918380254118.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3815832292376102995.kers'
[2026-05-29 03:02:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18210698918380254118.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3815832292376102995.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:02:59] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-3815832292376102995.kers
Total runtime 10 ms.
[2026-05-29 03:02:59] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:02:59] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 42 ms returned sat
[2026-05-29 03:02:59] [INFO ] After 161ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:02:59] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-29 03:02:59] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :48042 after 99918
[2026-05-29 03:03:04] [INFO ] After 5259ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:03:05] [INFO ] After 5862ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:03:06] [INFO ] After 7119ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:03:06] [INFO ] Flatten gal took : 42 ms
[2026-05-29 03:03:06] [INFO ] Flatten gal took : 26 ms
[2026-05-29 03:03:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11513354217245789536.gal : 6 ms
[2026-05-29 03:03:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8524131796990574446.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11513354217245789536.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8524131796990574446.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8524131796990574446.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :99918 after 262611
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 03:03:21] [INFO ] Flatten gal took : 31 ms
[2026-05-29 03:03:21] [INFO ] Applying decomposition
[2026-05-29 03:03:21] [INFO ] Flatten gal took : 39 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12458316135592433482.txt' '-o' '/tmp/graph12458316135592433482.bin' '-w' '/tmp/graph12458316135592433482.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12458316135592433482.bin' '-l' '-1' '-v' '-w' '/tmp/graph12458316135592433482.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:03:21] [INFO ] Decomposing Gal with order
[2026-05-29 03:03:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:03:21] [INFO ] Removed a total of 694 redundant transitions.
[2026-05-29 03:03:21] [INFO ] Flatten gal took : 86 ms
[2026-05-29 03:03:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 380 labels/synchronizations in 12 ms.
[2026-05-29 03:03:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3115650814407550415.gal : 8 ms
[2026-05-29 03:03:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7730969741719605406.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3115650814407550415.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7730969741719605406.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality7730969741719605406.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 17
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :17 after 47
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :47 after 89
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :89 after 227
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1127
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1127 after 1273
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1273 after 2081
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2081 after 2436
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2436 after 4249
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :4249 after 8664
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :8664 after 20421
Detected timeout of ITS tools.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37923 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[60, 28, 20]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8865705912331428057.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15584873471010768049.kers'
[2026-05-29 03:03:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8865705912331428057.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15584873471010768049.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:03:36] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-15584873471010768049.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[60, 28, 20]
RANDOM walk for 1000000 steps (429 resets) in 4227 ms. (236 steps per ms)
BEST_FIRST walk for 3000002 steps (460 resets) in 6117 ms. (490 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[60, 28, 20]
[2026-05-29 03:03:47] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4944063256054417564.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10846780232261766119.kers'
[2026-05-29 03:03:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4944063256054417564.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10846780232261766119.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:03:47] [INFO ] Computed 40 invariants in 6 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-10846780232261766119.kers
Total runtime 8 ms.
[2026-05-29 03:03:47] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:03:47] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 25 ms returned sat
[2026-05-29 03:03:47] [INFO ] [Real]Absence check using state equation in 404 ms returned sat
[2026-05-29 03:03:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:03:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:03:47] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 25 ms returned sat
[2026-05-29 03:03:48] [INFO ] [Nat]Absence check using state equation in 577 ms returned sat
[2026-05-29 03:03:48] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:03:49] [INFO ] [Nat]Added 96 Read/Feed constraints in 511 ms returned sat
[2026-05-29 03:03:49] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 60 ms.
[2026-05-29 03:03:51] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1718 ms
[2026-05-29 03:03:51] [INFO ] Added : 44 causal constraints over 10 iterations in 2597 ms. Result :sat
Minimization took 2713 ms.
[2026-05-29 03:03:54] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:03:54] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 29 ms returned sat
[2026-05-29 03:03:54] [INFO ] [Real]Absence check using state equation in 359 ms returned sat
[2026-05-29 03:03:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:03:55] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:03:55] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:04:05] [INFO ] [Nat]Absence check using state equation in 10357 ms returned unknown
[2026-05-29 03:04:05] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:04:05] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:04:05] [INFO ] [Real]Absence check using state equation in 381 ms returned sat
[2026-05-29 03:04:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:04:06] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:04:06] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 28 ms returned sat
[2026-05-29 03:04:06] [INFO ] [Nat]Absence check using state equation in 439 ms returned sat
[2026-05-29 03:04:11] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:04:15] [INFO ] [Nat]Added 96 Read/Feed constraints in 9016 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[60, 28, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[60, 28, 20]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 13 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 13 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:04:16] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:04:16] [INFO ] Invariant cache hit.
[2026-05-29 03:04:17] [INFO ] Implicit Places using invariants in 1632 ms returned []
[2026-05-29 03:04:17] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:04:17] [INFO ] Invariant cache hit.
[2026-05-29 03:04:18] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:04:26] [INFO ] Implicit Places using invariants and state equation in 8782 ms returned []
Implicit Place search using SMT with State Equation took 10430 ms to find 0 implicit places.
[2026-05-29 03:04:26] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10458 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:04:26] [INFO ] Flatten gal took : 29 ms
[2026-05-29 03:04:26] [INFO ] Flatten gal took : 30 ms
[2026-05-29 03:04:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7270404106810733651.gal : 6 ms
[2026-05-29 03:04:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality879795145556241768.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7270404106810733651.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality879795145556241768.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
RANDOM walk for 40000 steps (17 resets) in 296 ms. (134 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 187 ms. (212 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality879795145556241768.prop.
BEST_FIRST walk for 40002 steps (13 resets) in 161 ms. (246 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (10 resets) in 154 ms. (258 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (13 resets) in 152 ms. (261 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (13 resets) in 196 ms. (203 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (11 resets) in 224 ms. (177 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 141600 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :0 out of 6
Probabilistic random walk after 141600 steps, saw 79535 distinct states, run finished after 3007 ms. (steps per millisecond=47 ) properties seen :0
[2026-05-29 03:04:30] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:04:30] [INFO ] Invariant cache hit.
[2026-05-29 03:04:30] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD size :3451 after 5398
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 920 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 1/539 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/539 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/1286 variables, 2/541 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 1/542 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 0/542 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1286 variables, 0/542 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 542 constraints, problems are : Problem set: 3 solved, 3 unsolved in 4473 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5402ms problems are : Problem set: 3 solved, 3 unsolved
Parikh walk visited 0 properties in 242 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 22 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (16 resets) in 338 ms. (117 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (12 resets) in 187 ms. (212 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (12 resets) in 178 ms. (223 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (11 resets) in 202 ms. (197 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 181469 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :0 out of 3
Probabilistic random walk after 181469 steps, saw 100794 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :0
[2026-05-29 03:04:39] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:04:39] [INFO ] Invariant cache hit.
[2026-05-29 03:04:39] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1198 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 1/539 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Detected timeout of ITS tools.
[2026-05-29 03:05:16] [INFO ] Flatten gal took : 44 ms
[2026-05-29 03:05:16] [INFO ] Applying decomposition
[2026-05-29 03:05:16] [INFO ] Flatten gal took : 49 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9076012517446398918.txt' '-o' '/tmp/graph9076012517446398918.bin' '-w' '/tmp/graph9076012517446398918.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9076012517446398918.bin' '-l' '-1' '-v' '-w' '/tmp/graph9076012517446398918.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:05:16] [INFO ] Decomposing Gal with order
[2026-05-29 03:05:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:05:17] [INFO ] Removed a total of 618 redundant transitions.
[2026-05-29 03:05:17] [INFO ] Flatten gal took : 141 ms
[2026-05-29 03:05:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 243 labels/synchronizations in 17 ms.
[2026-05-29 03:05:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8737222133755603511.gal : 13 ms
[2026-05-29 03:05:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8755410156764713390.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8737222133755603511.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8755410156764713390.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8755410156764713390.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :16 after 18
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :18 after 40
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :40 after 50
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :50 after 270
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :270 after 478
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :478 after 786
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :786 after 1196
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1196 after 2692
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2692 after 9178
At refinement iteration 15 (OVERLAPS) 2/1286 variables, 2/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 1/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1286 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/1286 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
Error getting values : (error "Timeout of Z3 solver reached")
After SMT solving in domain Int declared 1286/1286 variables, and 543 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45010 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46217ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 13 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 13 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:05:25] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:05:25] [INFO ] Invariant cache hit.
[2026-05-29 03:05:26] [INFO ] Implicit Places using invariants in 1535 ms returned []
[2026-05-29 03:05:26] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:05:26] [INFO ] Invariant cache hit.
[2026-05-29 03:05:27] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :9178 after 23702
[2026-05-29 03:05:35] [INFO ] Implicit Places using invariants and state equation in 8745 ms returned []
Implicit Place search using SMT with State Equation took 10282 ms to find 0 implicit places.
[2026-05-29 03:05:35] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10311 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 62 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-788741480879327238.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3946485858716150835.kers'
[2026-05-29 03:05:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-788741480879327238.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3946485858716150835.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:05:35] [INFO ] Computed 40 invariants in 6 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-3946485858716150835.kers
Total runtime 8 ms.
[2026-05-29 03:05:35] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-29 03:05:35] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 37 ms returned sat
[2026-05-29 03:05:35] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:05:35] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-29 03:05:35] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2026-05-29 03:05:41] [INFO ] After 5035ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:05:41] [INFO ] After 5599ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:05:42] [INFO ] After 6782ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:05:42] [INFO ] Flatten gal took : 26 ms
[2026-05-29 03:05:42] [INFO ] Flatten gal took : 26 ms
[2026-05-29 03:05:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12416807873865553501.gal : 6 ms
[2026-05-29 03:05:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11861960903354601881.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12416807873865553501.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11861960903354601881.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11861960903354601881.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :23702 after 42392
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 03:05:57] [INFO ] Flatten gal took : 26 ms
[2026-05-29 03:05:57] [INFO ] Applying decomposition
[2026-05-29 03:05:57] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8168212668310506040.txt' '-o' '/tmp/graph8168212668310506040.bin' '-w' '/tmp/graph8168212668310506040.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8168212668310506040.bin' '-l' '-1' '-v' '-w' '/tmp/graph8168212668310506040.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:05:57] [INFO ] Decomposing Gal with order
[2026-05-29 03:05:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:05:57] [INFO ] Removed a total of 872 redundant transitions.
[2026-05-29 03:05:57] [INFO ] Flatten gal took : 70 ms
[2026-05-29 03:05:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 354 labels/synchronizations in 11 ms.
[2026-05-29 03:05:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality852930050019493477.gal : 7 ms
[2026-05-29 03:05:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7542365362809204685.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality852930050019493477.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7542365362809204685.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality7542365362809204685.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 17
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :17 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 89
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :89 after 1045
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1045 after 2369
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2369 after 3497
SDD proceeding with computation,3 properties remain. new max is 32768
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :3497 after 4580
SDD size :42392 after 126318
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :4580 after 8842
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :8842 after 12898
Detected timeout of ITS tools.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :12898 after 41669
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37495 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[59, 27, 19]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15092140597493927330.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9897840587908552683.kers'
[2026-05-29 03:06:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15092140597493927330.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9897840587908552683.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:06:13] [INFO ] Computed 40 invariants in 11 ms
Computed 40 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-9897840587908552683.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[59, 27, 19]
RANDOM walk for 1000000 steps (420 resets) in 4317 ms. (231 steps per ms)
BEST_FIRST walk for 3000003 steps (465 resets) in 6468 ms. (463 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[59, 27, 19]
[2026-05-29 03:06:23] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17870135548744276820.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2879553628809038504.kers'
[2026-05-29 03:06:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17870135548744276820.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2879553628809038504.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:06:23] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-2879553628809038504.kers
Total runtime 18 ms.
[2026-05-29 03:06:24] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-29 03:06:24] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 34 ms returned sat
[2026-05-29 03:06:24] [INFO ] [Real]Absence check using state equation in 492 ms returned sat
[2026-05-29 03:06:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:06:24] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:06:24] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 28 ms returned sat
[2026-05-29 03:06:25] [INFO ] [Nat]Absence check using state equation in 792 ms returned sat
[2026-05-29 03:06:25] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:06:26] [INFO ] [Nat]Added 96 Read/Feed constraints in 531 ms returned sat
[2026-05-29 03:06:26] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 62 ms.
[2026-05-29 03:06:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2359 ms
[2026-05-29 03:06:29] [INFO ] Added : 44 causal constraints over 10 iterations in 3398 ms. Result :sat
Minimization took 3223 ms.
[2026-05-29 03:06:32] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:06:32] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 29 ms returned sat
[2026-05-29 03:06:33] [INFO ] [Real]Absence check using state equation in 420 ms returned sat
[2026-05-29 03:06:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:06:33] [INFO ] [Nat]Absence check using 11 positive place invariants in 10 ms returned sat
[2026-05-29 03:06:33] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 31 ms returned sat
[2026-05-29 03:06:43] [INFO ] [Nat]Absence check using state equation in 10459 ms returned unknown
[2026-05-29 03:06:44] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:06:44] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 30 ms returned sat
[2026-05-29 03:06:44] [INFO ] [Real]Absence check using state equation in 387 ms returned sat
[2026-05-29 03:06:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:06:44] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:06:44] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 28 ms returned sat
[2026-05-29 03:06:45] [INFO ] [Nat]Absence check using state equation in 435 ms returned sat
[2026-05-29 03:06:49] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:06:54] [INFO ] [Nat]Added 96 Read/Feed constraints in 9019 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[59, 27, 19]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[59, 27, 19]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 20 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 19 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:06:54] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:06:54] [INFO ] Invariant cache hit.
[2026-05-29 03:06:56] [INFO ] Implicit Places using invariants in 2251 ms returned []
[2026-05-29 03:06:56] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:06:56] [INFO ] Invariant cache hit.
[2026-05-29 03:06:57] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:07:06] [INFO ] Implicit Places using invariants and state equation in 9458 ms returned []
Implicit Place search using SMT with State Equation took 11735 ms to find 0 implicit places.
[2026-05-29 03:07:06] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11778 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:07:06] [INFO ] Flatten gal took : 137 ms
[2026-05-29 03:07:06] [INFO ] Flatten gal took : 29 ms
[2026-05-29 03:07:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12131815793355968504.gal : 7 ms
[2026-05-29 03:07:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14732504896693610797.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12131815793355968504.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14732504896693610797.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (19 resets) in 607 ms. (65 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (10 resets) in 305 ms. (130 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality14732504896693610797.prop.
BEST_FIRST walk for 40004 steps (11 resets) in 339 ms. (117 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (11 resets) in 354 ms. (112 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (13 resets) in 222 ms. (179 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (10 resets) in 214 ms. (186 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
BEST_FIRST walk for 40003 steps (9 resets) in 259 ms. (153 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 135521 steps, run timeout after 3003 ms. (steps per millisecond=45 ) properties seen :0 out of 6
Probabilistic random walk after 135521 steps, saw 76278 distinct states, run finished after 3004 ms. (steps per millisecond=45 ) properties seen :0
[2026-05-29 03:07:10] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:07:10] [INFO ] Invariant cache hit.
[2026-05-29 03:07:10] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 944 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1284/1286 variables, and 538 constraints, problems are : Problem set: 3 solved, 3 unsolved in 4862 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5829ms problems are : Problem set: 3 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 607 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (21 resets) in 305 ms. (130 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (12 resets) in 158 ms. (251 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (11 resets) in 136 ms. (292 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (9 resets) in 171 ms. (232 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 189057 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :0 out of 3
Probabilistic random walk after 189057 steps, saw 104652 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :0
[2026-05-29 03:07:19] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:07:19] [INFO ] Invariant cache hit.
[2026-05-29 03:07:19] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1198 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 2/1286 variables, 2/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
Detected timeout of ITS tools.
[2026-05-29 03:07:56] [INFO ] Flatten gal took : 27 ms
[2026-05-29 03:07:56] [INFO ] Applying decomposition
[2026-05-29 03:07:56] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16935400792963417672.txt' '-o' '/tmp/graph16935400792963417672.bin' '-w' '/tmp/graph16935400792963417672.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16935400792963417672.bin' '-l' '-1' '-v' '-w' '/tmp/graph16935400792963417672.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:07:56] [INFO ] Decomposing Gal with order
[2026-05-29 03:07:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:07:56] [INFO ] Removed a total of 685 redundant transitions.
[2026-05-29 03:07:56] [INFO ] Flatten gal took : 78 ms
[2026-05-29 03:07:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 313 labels/synchronizations in 9 ms.
[2026-05-29 03:07:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality290563267836739203.gal : 7 ms
[2026-05-29 03:07:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1766992167113130945.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality290563267836739203.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1766992167113130945.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality1766992167113130945.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :8 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 12
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :12 after 28
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :28 after 38
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :38 after 51
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :51 after 81
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :81 after 122
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :122 after 750
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :750 after 2644
At refinement iteration 15 (INCLUDED_ONLY) 0/1286 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2644 after 8352
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :8352 after 18605
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 546 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45012 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46219ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 14 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 13 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:08:06] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:08:06] [INFO ] Invariant cache hit.
[2026-05-29 03:08:07] [INFO ] Implicit Places using invariants in 1615 ms returned []
[2026-05-29 03:08:07] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:08:07] [INFO ] Invariant cache hit.
[2026-05-29 03:08:08] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:08:16] [INFO ] Implicit Places using invariants and state equation in 8999 ms returned []
Implicit Place search using SMT with State Equation took 10630 ms to find 0 implicit places.
[2026-05-29 03:08:16] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10673 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 56 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17020610789855054698.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10943951937598075061.kers'
[2026-05-29 03:08:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17020610789855054698.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10943951937598075061.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:08:16] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-10943951937598075061.kers
Total runtime 8 ms.
[2026-05-29 03:08:17] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:08:17] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2026-05-29 03:08:17] [INFO ] After 167ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:08:17] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:08:17] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 39 ms returned sat
[2026-05-29 03:08:22] [INFO ] After 5181ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:08:23] [INFO ] After 5773ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:08:24] [INFO ] After 7008ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:08:24] [INFO ] Flatten gal took : 25 ms
[2026-05-29 03:08:24] [INFO ] Flatten gal took : 26 ms
[2026-05-29 03:08:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12345141967470931120.gal : 6 ms
[2026-05-29 03:08:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2166609220739949560.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12345141967470931120.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2166609220739949560.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2166609220739949560.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :18605 after 31837
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 03:08:39] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:08:39] [INFO ] Applying decomposition
[2026-05-29 03:08:39] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6899698898303153616.txt' '-o' '/tmp/graph6899698898303153616.bin' '-w' '/tmp/graph6899698898303153616.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6899698898303153616.bin' '-l' '-1' '-v' '-w' '/tmp/graph6899698898303153616.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:08:39] [INFO ] Decomposing Gal with order
[2026-05-29 03:08:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:08:39] [INFO ] Removed a total of 643 redundant transitions.
[2026-05-29 03:08:39] [INFO ] Flatten gal took : 109 ms
[2026-05-29 03:08:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 322 labels/synchronizations in 11 ms.
[2026-05-29 03:08:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality55156141786511460.gal : 12 ms
[2026-05-29 03:08:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9968945014668024723.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality55156141786511460.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9968945014668024723.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...326
Loading property file /tmp/ReachabilityCardinality9968945014668024723.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :11 after 16
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :16 after 47
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :47 after 89
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :89 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 279
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :279 after 565
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :565 after 903
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :903 after 1367
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1367 after 3467
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :3467 after 5991
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :31837 after 83783
Detected timeout of ITS tools.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :5991 after 10173
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37830 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[58, 26, 18]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1854686546352151897.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16961990779543420585.kers'
[2026-05-29 03:08:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1854686546352151897.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16961990779543420585.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:08:54] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-16961990779543420585.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[58, 26, 18]
RANDOM walk for 1000000 steps (422 resets) in 4126 ms. (242 steps per ms)
BEST_FIRST walk for 3000001 steps (512 resets) in 6351 ms. (472 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[58, 26, 18]
[2026-05-29 03:09:05] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2638295730168964296.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-202174729386078681.kers'
[2026-05-29 03:09:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2638295730168964296.kers, --Pflows, --basisKERS=/tmp/petrispot-output-202174729386078681.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:09:05] [INFO ] Computed 40 invariants in 12 ms
Computed 40 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-202174729386078681.kers
Total runtime 14 ms.
[2026-05-29 03:09:05] [INFO ] [Real]Absence check using 11 positive place invariants in 12 ms returned sat
[2026-05-29 03:09:05] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2026-05-29 03:09:05] [INFO ] [Real]Absence check using state equation in 581 ms returned sat
[2026-05-29 03:09:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:09:06] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:09:06] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:09:06] [INFO ] [Nat]Absence check using state equation in 601 ms returned sat
[2026-05-29 03:09:06] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:09:07] [INFO ] [Nat]Added 96 Read/Feed constraints in 670 ms returned sat
[2026-05-29 03:09:07] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 78 ms.
[2026-05-29 03:09:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2392 ms
[2026-05-29 03:09:11] [INFO ] Added : 44 causal constraints over 10 iterations in 3804 ms. Result :sat
Minimization took 3106 ms.
[2026-05-29 03:09:14] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:09:14] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:09:14] [INFO ] [Real]Absence check using state equation in 350 ms returned sat
[2026-05-29 03:09:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:09:14] [INFO ] [Nat]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:09:15] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2026-05-29 03:09:25] [INFO ] [Nat]Absence check using state equation in 10644 ms returned unknown
[2026-05-29 03:09:25] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-29 03:09:25] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:09:26] [INFO ] [Real]Absence check using state equation in 566 ms returned sat
[2026-05-29 03:09:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:09:26] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:09:26] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 28 ms returned sat
[2026-05-29 03:09:26] [INFO ] [Nat]Absence check using state equation in 433 ms returned sat
[2026-05-29 03:09:31] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:09:35] [INFO ] [Nat]Added 96 Read/Feed constraints in 9029 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[58, 26, 18]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[58, 26, 18]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 17 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:09:36] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:09:36] [INFO ] Invariant cache hit.
[2026-05-29 03:09:38] [INFO ] Implicit Places using invariants in 1617 ms returned []
[2026-05-29 03:09:38] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:09:38] [INFO ] Invariant cache hit.
[2026-05-29 03:09:38] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:09:47] [INFO ] Implicit Places using invariants and state equation in 9364 ms returned []
Implicit Place search using SMT with State Equation took 10998 ms to find 0 implicit places.
[2026-05-29 03:09:47] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11029 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:09:47] [INFO ] Flatten gal took : 43 ms
[2026-05-29 03:09:47] [INFO ] Flatten gal took : 28 ms
[2026-05-29 03:09:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8578282087715277340.gal : 5 ms
[2026-05-29 03:09:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4449130217355724393.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8578282087715277340.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4449130217355724393.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (15 resets) in 384 ms. (103 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (15 resets) in 184 ms. (216 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality4449130217355724393.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 158 ms. (251 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (10 resets) in 169 ms. (235 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (12 resets) in 229 ms. (173 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 177 ms. (224 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 145 ms. (273 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 162608 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 6
Probabilistic random walk after 162608 steps, saw 90706 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
[2026-05-29 03:09:51] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:09:51] [INFO ] Invariant cache hit.
[2026-05-29 03:09:51] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 928 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1284/1286 variables, and 538 constraints, problems are : Problem set: 3 solved, 3 unsolved in 4463 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5411ms problems are : Problem set: 3 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 261 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 13 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40003 steps (13 resets) in 332 ms. (120 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (11 resets) in 155 ms. (256 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (12 resets) in 152 ms. (261 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (11 resets) in 183 ms. (217 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 183214 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :0 out of 3
Probabilistic random walk after 183214 steps, saw 101645 distinct states, run finished after 3001 ms. (steps per millisecond=61 ) properties seen :0
[2026-05-29 03:10:00] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:10:00] [INFO ] Invariant cache hit.
[2026-05-29 03:10:00] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1143 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 2/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/1286 variables, 2/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1286 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 543 constraints, problems are : Problem set: 0 solved, 3 unsolved in 34605 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35761ms problems are : Problem set: 0 solved, 3 unsolved
Detected timeout of ITS tools.
[2026-05-29 03:10:37] [INFO ] Flatten gal took : 29 ms
[2026-05-29 03:10:37] [INFO ] Applying decomposition
[2026-05-29 03:10:37] [INFO ] Flatten gal took : 31 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6678746658246182147.txt' '-o' '/tmp/graph6678746658246182147.bin' '-w' '/tmp/graph6678746658246182147.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6678746658246182147.bin' '-l' '-1' '-v' '-w' '/tmp/graph6678746658246182147.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:10:37] [INFO ] Decomposing Gal with order
[2026-05-29 03:10:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:10:37] [INFO ] Removed a total of 678 redundant transitions.
[2026-05-29 03:10:38] [INFO ] Flatten gal took : 134 ms
[2026-05-29 03:10:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 431 labels/synchronizations in 20 ms.
[2026-05-29 03:10:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13201644979283871438.gal : 14 ms
[2026-05-29 03:10:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13666944063219560385.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13201644979283871438.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13666944063219560385.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13666944063219560385.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 16
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :16 after 28
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :28 after 92
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :92 after 296
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :296 after 394
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :394 after 429
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :429 after 898
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :898 after 2505
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2505 after 10160
Parikh walk visited 0 properties in 9549 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:10:45] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:10:45] [INFO ] Invariant cache hit.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :28100 after 31499
[2026-05-29 03:10:47] [INFO ] Implicit Places using invariants in 1671 ms returned []
[2026-05-29 03:10:47] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:10:47] [INFO ] Invariant cache hit.
[2026-05-29 03:10:47] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :31499 after 48076
[2026-05-29 03:10:55] [INFO ] Implicit Places using invariants and state equation in 8643 ms returned []
Implicit Place search using SMT with State Equation took 10316 ms to find 0 implicit places.
[2026-05-29 03:10:55] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10348 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 59 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10678985999687357370.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5880532476230095572.kers'
[2026-05-29 03:10:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10678985999687357370.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5880532476230095572.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:10:55] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-5880532476230095572.kers
Total runtime 9 ms.
[2026-05-29 03:10:55] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:10:55] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 43 ms returned sat
[2026-05-29 03:10:55] [INFO ] After 161ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:10:56] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:10:56] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 43 ms returned sat
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :48076 after 105112
[2026-05-29 03:11:01] [INFO ] After 5264ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:11:02] [INFO ] After 5863ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:11:03] [INFO ] After 7108ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:11:03] [INFO ] Flatten gal took : 26 ms
[2026-05-29 03:11:03] [INFO ] Flatten gal took : 26 ms
[2026-05-29 03:11:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2835422802389629064.gal : 7 ms
[2026-05-29 03:11:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9459208722212195135.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2835422802389629064.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9459208722212195135.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9459208722212195135.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :105112 after 249899
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 03:11:18] [INFO ] Flatten gal took : 27 ms
[2026-05-29 03:11:18] [INFO ] Applying decomposition
[2026-05-29 03:11:18] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3937595902576210470.txt' '-o' '/tmp/graph3937595902576210470.bin' '-w' '/tmp/graph3937595902576210470.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3937595902576210470.bin' '-l' '-1' '-v' '-w' '/tmp/graph3937595902576210470.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:11:18] [INFO ] Decomposing Gal with order
[2026-05-29 03:11:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:11:18] [INFO ] Removed a total of 844 redundant transitions.
[2026-05-29 03:11:18] [INFO ] Flatten gal took : 86 ms
[2026-05-29 03:11:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 431 labels/synchronizations in 11 ms.
[2026-05-29 03:11:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5177859653044300963.gal : 7 ms
[2026-05-29 03:11:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5601506402107570210.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5177859653044300963.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5601506402107570210.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5601506402107570210.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 17
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :17 after 47
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :47 after 73
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :73 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 303
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :303 after 443
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :443 after 835
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :835 after 1143
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1143 after 2163
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2163 after 6561
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :6561 after 11421
Detected timeout of ITS tools.
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :11421 after 20165
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37826 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[57, 25, 17]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9393014615285790248.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7157100661740968378.kers'
[2026-05-29 03:11:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9393014615285790248.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7157100661740968378.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:11:33] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-7157100661740968378.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[57, 25, 17]
RANDOM walk for 1000000 steps (399 resets) in 4137 ms. (241 steps per ms)
BEST_FIRST walk for 3000002 steps (483 resets) in 5920 ms. (506 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[57, 25, 17]
[2026-05-29 03:11:43] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9948180162865174452.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17661115764737565694.kers'
[2026-05-29 03:11:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9948180162865174452.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17661115764737565694.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:11:43] [INFO ] Computed 40 invariants in 6 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17661115764737565694.kers
Total runtime 8 ms.
[2026-05-29 03:11:43] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:11:43] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:11:44] [INFO ] [Real]Absence check using state equation in 383 ms returned sat
[2026-05-29 03:11:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:11:44] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:11:44] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 27 ms returned sat
[2026-05-29 03:11:44] [INFO ] [Nat]Absence check using state equation in 646 ms returned sat
[2026-05-29 03:11:44] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:11:45] [INFO ] [Nat]Added 96 Read/Feed constraints in 645 ms returned sat
[2026-05-29 03:11:45] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 76 ms.
[2026-05-29 03:11:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1670 ms
[2026-05-29 03:11:48] [INFO ] Added : 44 causal constraints over 10 iterations in 2722 ms. Result :sat
Minimization took 2765 ms.
[2026-05-29 03:11:51] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:11:51] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 28 ms returned sat
[2026-05-29 03:11:51] [INFO ] [Real]Absence check using state equation in 347 ms returned sat
[2026-05-29 03:11:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:11:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:11:51] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 28 ms returned sat
[2026-05-29 03:12:02] [INFO ] [Nat]Absence check using state equation in 10601 ms returned unknown
[2026-05-29 03:12:02] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:12:02] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 31 ms returned sat
[2026-05-29 03:12:02] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2026-05-29 03:12:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:12:03] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:12:03] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 30 ms returned sat
[2026-05-29 03:12:03] [INFO ] [Nat]Absence check using state equation in 490 ms returned sat
[2026-05-29 03:12:08] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:12:12] [INFO ] [Nat]Added 96 Read/Feed constraints in 9022 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[57, 25, 17]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[57, 25, 17]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:12:13] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:12:13] [INFO ] Invariant cache hit.
[2026-05-29 03:12:15] [INFO ] Implicit Places using invariants in 2116 ms returned []
[2026-05-29 03:12:15] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:12:15] [INFO ] Invariant cache hit.
[2026-05-29 03:12:16] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:12:24] [INFO ] Implicit Places using invariants and state equation in 9341 ms returned []
Implicit Place search using SMT with State Equation took 11459 ms to find 0 implicit places.
[2026-05-29 03:12:24] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11487 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:12:24] [INFO ] Flatten gal took : 43 ms
[2026-05-29 03:12:24] [INFO ] Flatten gal took : 25 ms
[2026-05-29 03:12:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2707421016698529877.gal : 6 ms
[2026-05-29 03:12:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16711420974010259178.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2707421016698529877.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16711420974010259178.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16711420974010259178.prop.
RANDOM walk for 40000 steps (15 resets) in 915 ms. (43 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (11 resets) in 240 ms. (165 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 289 ms. (137 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (9 resets) in 285 ms. (139 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (11 resets) in 288 ms. (138 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
BEST_FIRST walk for 40002 steps (12 resets) in 275 ms. (144 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
BEST_FIRST walk for 40002 steps (12 resets) in 195 ms. (204 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 152012 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 6
Probabilistic random walk after 152012 steps, saw 85136 distinct states, run finished after 3004 ms. (steps per millisecond=50 ) properties seen :0
[2026-05-29 03:12:28] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:12:28] [INFO ] Invariant cache hit.
[2026-05-29 03:12:28] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD size :3451 after 5398
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 963 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1284/1286 variables, and 539 constraints, problems are : Problem set: 3 solved, 3 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5979ms problems are : Problem set: 3 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 20 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (19 resets) in 303 ms. (131 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (9 resets) in 131 ms. (303 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (11 resets) in 159 ms. (250 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (9 resets) in 167 ms. (238 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 195300 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :0 out of 3
Probabilistic random walk after 195300 steps, saw 107946 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :0
[2026-05-29 03:12:37] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:12:37] [INFO ] Invariant cache hit.
[2026-05-29 03:12:37] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1305 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
At refinement iteration 14 (OVERLAPS) 2/1286 variables, 2/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1286 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Detected timeout of ITS tools.
[2026-05-29 03:13:14] [INFO ] Flatten gal took : 33 ms
[2026-05-29 03:13:14] [INFO ] Applying decomposition
[2026-05-29 03:13:14] [INFO ] Flatten gal took : 29 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16515254392161008852.txt' '-o' '/tmp/graph16515254392161008852.bin' '-w' '/tmp/graph16515254392161008852.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16515254392161008852.bin' '-l' '-1' '-v' '-w' '/tmp/graph16515254392161008852.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:13:14] [INFO ] Decomposing Gal with order
[2026-05-29 03:13:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:13:15] [INFO ] Removed a total of 669 redundant transitions.
[2026-05-29 03:13:15] [INFO ] Flatten gal took : 112 ms
[2026-05-29 03:13:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 239 labels/synchronizations in 12 ms.
[2026-05-29 03:13:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1744795217576327126.gal : 11 ms
[2026-05-29 03:13:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4248632392566926086.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1744795217576327126.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4248632392566926086.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality4248632392566926086.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :13 after 18
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :18 after 50
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :50 after 76
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :76 after 130
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :130 after 380
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :380 after 744
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :744 after 856
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :856 after 1546
SDD proceeding with computation,3 properties remain. new max is 2048
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 5/546 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD size :1546 after 4082
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1286 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :4082 after 9736
No progress, stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 546 constraints, problems are : Problem set: 0 solved, 3 unsolved in 41068 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42382ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 6168 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 13 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:13:26] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:13:26] [INFO ] Invariant cache hit.
[2026-05-29 03:13:28] [INFO ] Implicit Places using invariants in 1688 ms returned []
[2026-05-29 03:13:28] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:13:28] [INFO ] Invariant cache hit.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :28100 after 28507
[2026-05-29 03:13:28] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:13:37] [INFO ] Implicit Places using invariants and state equation in 8980 ms returned []
Implicit Place search using SMT with State Equation took 10671 ms to find 0 implicit places.
[2026-05-29 03:13:37] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10704 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 62 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17351054022801057991.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4369374177870952561.kers'
[2026-05-29 03:13:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17351054022801057991.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4369374177870952561.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:13:37] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-4369374177870952561.kers
Total runtime 10 ms.
[2026-05-29 03:13:37] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-29 03:13:37] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 42 ms returned sat
[2026-05-29 03:13:37] [INFO ] After 163ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:13:37] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-29 03:13:37] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 44 ms returned sat
[2026-05-29 03:13:42] [INFO ] After 5392ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:13:43] [INFO ] After 5990ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:13:44] [INFO ] After 7246ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:13:44] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:13:44] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:13:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15973302681467236653.gal : 6 ms
[2026-05-29 03:13:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3270167333731242905.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15973302681467236653.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3270167333731242905.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality3270167333731242905.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :28507 after 41171
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 03:13:59] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:13:59] [INFO ] Applying decomposition
[2026-05-29 03:13:59] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15654932824740573604.txt' '-o' '/tmp/graph15654932824740573604.bin' '-w' '/tmp/graph15654932824740573604.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15654932824740573604.bin' '-l' '-1' '-v' '-w' '/tmp/graph15654932824740573604.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:13:59] [INFO ] Decomposing Gal with order
[2026-05-29 03:13:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:13:59] [INFO ] Removed a total of 900 redundant transitions.
[2026-05-29 03:13:59] [INFO ] Flatten gal took : 76 ms
[2026-05-29 03:13:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 488 labels/synchronizations in 17 ms.
[2026-05-29 03:14:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7451167040313619982.gal : 8 ms
[2026-05-29 03:14:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4914893483070815718.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7451167040313619982.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4914893483070815718.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality4914893483070815718.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 37
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :37 after 47
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :47 after 89
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :89 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 423
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :423 after 647
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :647 after 880
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :880 after 4321
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :4321 after 6241
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :6241 after 19279
Detected timeout of ITS tools.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :19279 after 21811
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38011 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[56, 24, 16]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9214939993096130876.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11130137848751785315.kers'
[2026-05-29 03:14:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9214939993096130876.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11130137848751785315.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:14:15] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-11130137848751785315.kers
Total runtime 10 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[56, 24, 16]
RANDOM walk for 1000000 steps (409 resets) in 4512 ms. (221 steps per ms)
BEST_FIRST walk for 3000002 steps (486 resets) in 5960 ms. (503 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[56, 24, 16]
[2026-05-29 03:14:25] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17896710518971186737.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9163680019982849661.kers'
[2026-05-29 03:14:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17896710518971186737.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9163680019982849661.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:14:25] [INFO ] Computed 40 invariants in 13 ms
Computed 40 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-9163680019982849661.kers
Total runtime 15 ms.
[2026-05-29 03:14:25] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:14:25] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 27 ms returned sat
[2026-05-29 03:14:26] [INFO ] [Real]Absence check using state equation in 408 ms returned sat
[2026-05-29 03:14:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:14:26] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:14:26] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 28 ms returned sat
[2026-05-29 03:14:27] [INFO ] [Nat]Absence check using state equation in 891 ms returned sat
[2026-05-29 03:14:27] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:14:28] [INFO ] [Nat]Added 96 Read/Feed constraints in 839 ms returned sat
[2026-05-29 03:14:28] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 82 ms.
[2026-05-29 03:14:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2229 ms
[2026-05-29 03:14:31] [INFO ] Added : 44 causal constraints over 10 iterations in 3276 ms. Result :sat
Minimization took 2914 ms.
[2026-05-29 03:14:34] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:14:34] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 34 ms returned sat
[2026-05-29 03:14:34] [INFO ] [Real]Absence check using state equation in 409 ms returned sat
[2026-05-29 03:14:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:14:35] [INFO ] [Nat]Absence check using 11 positive place invariants in 12 ms returned sat
[2026-05-29 03:14:35] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 46 ms returned sat
[2026-05-29 03:14:45] [INFO ] [Nat]Absence check using state equation in 10768 ms returned unknown
[2026-05-29 03:14:45] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-29 03:14:45] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 40 ms returned sat
[2026-05-29 03:14:46] [INFO ] [Real]Absence check using state equation in 553 ms returned sat
[2026-05-29 03:14:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:14:46] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-29 03:14:46] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 29 ms returned sat
[2026-05-29 03:14:47] [INFO ] [Nat]Absence check using state equation in 517 ms returned sat
[2026-05-29 03:14:51] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:14:56] [INFO ] [Nat]Added 96 Read/Feed constraints in 9019 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[56, 24, 16]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[56, 24, 16]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:14:56] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:14:56] [INFO ] Invariant cache hit.
[2026-05-29 03:14:58] [INFO ] Implicit Places using invariants in 1814 ms returned []
[2026-05-29 03:14:58] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:14:58] [INFO ] Invariant cache hit.
[2026-05-29 03:14:59] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:15:08] [INFO ] Implicit Places using invariants and state equation in 9315 ms returned []
Implicit Place search using SMT with State Equation took 11131 ms to find 0 implicit places.
[2026-05-29 03:15:08] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11161 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:15:08] [INFO ] Flatten gal took : 43 ms
[2026-05-29 03:15:08] [INFO ] Flatten gal took : 43 ms
[2026-05-29 03:15:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13133471992390817134.gal : 9 ms
[2026-05-29 03:15:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12543250973573560918.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13133471992390817134.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12543250973573560918.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (14 resets) in 398 ms. (100 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (11 resets) in 248 ms. (160 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (10 resets) in 243 ms. (163 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality12543250973573560918.prop.
BEST_FIRST walk for 40002 steps (10 resets) in 311 ms. (128 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (11 resets) in 326 ms. (122 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (10 resets) in 330 ms. (120 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (11 resets) in 264 ms. (150 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 153859 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :0 out of 6
Probabilistic random walk after 153859 steps, saw 86077 distinct states, run finished after 3001 ms. (steps per millisecond=51 ) properties seen :0
[2026-05-29 03:15:11] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:15:11] [INFO ] Invariant cache hit.
[2026-05-29 03:15:11] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 909 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1284/1286 variables, and 539 constraints, problems are : Problem set: 3 solved, 3 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5934ms problems are : Problem set: 3 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (16 resets) in 348 ms. (114 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (12 resets) in 189 ms. (210 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (13 resets) in 228 ms. (174 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (10 resets) in 186 ms. (213 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 174769 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 3
Probabilistic random walk after 174769 steps, saw 97318 distinct states, run finished after 3001 ms. (steps per millisecond=58 ) properties seen :0
[2026-05-29 03:15:21] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:15:21] [INFO ] Invariant cache hit.
[2026-05-29 03:15:21] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1493 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 2/1286 variables, 2/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Detected timeout of ITS tools.
[2026-05-29 03:15:58] [INFO ] Flatten gal took : 26 ms
[2026-05-29 03:15:58] [INFO ] Applying decomposition
[2026-05-29 03:15:58] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5661586461595948006.txt' '-o' '/tmp/graph5661586461595948006.bin' '-w' '/tmp/graph5661586461595948006.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5661586461595948006.bin' '-l' '-1' '-v' '-w' '/tmp/graph5661586461595948006.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:15:58] [INFO ] Decomposing Gal with order
[2026-05-29 03:15:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:15:58] [INFO ] Removed a total of 689 redundant transitions.
[2026-05-29 03:15:58] [INFO ] Flatten gal took : 103 ms
[2026-05-29 03:15:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 352 labels/synchronizations in 17 ms.
[2026-05-29 03:15:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8631185594087394630.gal : 11 ms
[2026-05-29 03:15:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11898531519256085899.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8631185594087394630.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11898531519256085899.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11898531519256085899.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :7 after 8
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :8 after 9
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :9 after 25
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :25 after 33
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :33 after 49
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :49 after 415
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :415 after 541
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :541 after 1310
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1310 after 3504
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :3504 after 8418
At refinement iteration 15 (INCLUDED_ONLY) 0/1286 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 541 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45025 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46524ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:16:07] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:16:07] [INFO ] Invariant cache hit.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :28100 after 28210
[2026-05-29 03:16:09] [INFO ] Implicit Places using invariants in 1589 ms returned []
[2026-05-29 03:16:09] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:16:09] [INFO ] Invariant cache hit.
[2026-05-29 03:16:09] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:16:19] [INFO ] Implicit Places using invariants and state equation in 10064 ms returned []
Implicit Place search using SMT with State Equation took 11673 ms to find 0 implicit places.
[2026-05-29 03:16:19] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11699 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 52 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13969525529317834501.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7497801258638160240.kers'
[2026-05-29 03:16:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13969525529317834501.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7497801258638160240.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:16:19] [INFO ] Computed 40 invariants in 6 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-7497801258638160240.kers
Total runtime 8 ms.
[2026-05-29 03:16:19] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-29 03:16:19] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 38 ms returned sat
[2026-05-29 03:16:19] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:16:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2026-05-29 03:16:19] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 36 ms returned sat
[2026-05-29 03:16:24] [INFO ] After 5034ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :28210 after 44390
[2026-05-29 03:16:25] [INFO ] After 5946ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:16:27] [INFO ] After 7430ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:16:27] [INFO ] Flatten gal took : 38 ms
[2026-05-29 03:16:27] [INFO ] Flatten gal took : 38 ms
[2026-05-29 03:16:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12462668208216439958.gal : 9 ms
[2026-05-29 03:16:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3939368589393138220.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12462668208216439958.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3939368589393138220.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality3939368589393138220.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :44390 after 103236
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 03:16:42] [INFO ] Flatten gal took : 25 ms
[2026-05-29 03:16:42] [INFO ] Applying decomposition
[2026-05-29 03:16:42] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9144034561630129068.txt' '-o' '/tmp/graph9144034561630129068.bin' '-w' '/tmp/graph9144034561630129068.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9144034561630129068.bin' '-l' '-1' '-v' '-w' '/tmp/graph9144034561630129068.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:16:42] [INFO ] Decomposing Gal with order
[2026-05-29 03:16:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:16:42] [INFO ] Removed a total of 909 redundant transitions.
[2026-05-29 03:16:42] [INFO ] Flatten gal took : 78 ms
[2026-05-29 03:16:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 342 labels/synchronizations in 12 ms.
[2026-05-29 03:16:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality236604777747618383.gal : 6 ms
[2026-05-29 03:16:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17403533600574496668.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality236604777747618383.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17403533600574496668.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality17403533600574496668.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 14
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :14 after 16
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :16 after 69
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :69 after 85
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :85 after 107
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :107 after 181
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :181 after 373
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :373 after 487
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :487 after 1033
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1033 after 2493
Detected timeout of ITS tools.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :2493 after 5969
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :5969 after 10715
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38200 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[55, 23, 15]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1928441578144409681.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18016299251883701962.kers'
[2026-05-29 03:16:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1928441578144409681.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18016299251883701962.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:16:57] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-18016299251883701962.kers
Total runtime 8 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[55, 23, 15]
RANDOM walk for 1000000 steps (412 resets) in 4318 ms. (231 steps per ms)
BEST_FIRST walk for 3000003 steps (532 resets) in 6198 ms. (483 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[55, 23, 15]
[2026-05-29 03:17:08] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15660705823088107480.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9758268494536404511.kers'
[2026-05-29 03:17:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15660705823088107480.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9758268494536404511.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:17:08] [INFO ] Computed 40 invariants in 12 ms
Computed 40 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-9758268494536404511.kers
Total runtime 14 ms.
[2026-05-29 03:17:08] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:17:08] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 29 ms returned sat
[2026-05-29 03:17:08] [INFO ] [Real]Absence check using state equation in 556 ms returned sat
[2026-05-29 03:17:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:17:09] [INFO ] [Nat]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:17:09] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 37 ms returned sat
[2026-05-29 03:17:09] [INFO ] [Nat]Absence check using state equation in 811 ms returned sat
[2026-05-29 03:17:09] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:17:10] [INFO ] [Nat]Added 96 Read/Feed constraints in 542 ms returned sat
[2026-05-29 03:17:10] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 60 ms.
[2026-05-29 03:17:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2628 ms
[2026-05-29 03:17:14] [INFO ] Added : 44 causal constraints over 10 iterations in 3886 ms. Result :sat
Minimization took 3786 ms.
[2026-05-29 03:17:18] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:17:18] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:17:18] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2026-05-29 03:17:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:17:18] [INFO ] [Nat]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:17:18] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 40 ms returned sat
[2026-05-29 03:17:29] [INFO ] [Nat]Absence check using state equation in 10557 ms returned unknown
[2026-05-29 03:17:29] [INFO ] [Real]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:17:29] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2026-05-29 03:17:30] [INFO ] [Real]Absence check using state equation in 501 ms returned sat
[2026-05-29 03:17:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:17:30] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-29 03:17:30] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 30 ms returned sat
[2026-05-29 03:17:30] [INFO ] [Nat]Absence check using state equation in 597 ms returned sat
[2026-05-29 03:17:35] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:17:39] [INFO ] [Nat]Added 96 Read/Feed constraints in 9031 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[55, 23, 15]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[55, 23, 15]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:17:40] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:17:40] [INFO ] Invariant cache hit.
[2026-05-29 03:17:42] [INFO ] Implicit Places using invariants in 2449 ms returned []
[2026-05-29 03:17:42] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:17:42] [INFO ] Invariant cache hit.
[2026-05-29 03:17:43] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:17:52] [INFO ] Implicit Places using invariants and state equation in 9551 ms returned []
Implicit Place search using SMT with State Equation took 12006 ms to find 0 implicit places.
[2026-05-29 03:17:52] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12042 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:17:52] [INFO ] Flatten gal took : 49 ms
[2026-05-29 03:17:52] [INFO ] Flatten gal took : 40 ms
[2026-05-29 03:17:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2308545643048385701.gal : 6 ms
[2026-05-29 03:17:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18223407777743168677.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2308545643048385701.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18223407777743168677.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (17 resets) in 538 ms. (74 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (14 resets) in 217 ms. (183 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 206 ms. (193 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality18223407777743168677.prop.
BEST_FIRST walk for 40003 steps (11 resets) in 221 ms. (180 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (9 resets) in 197 ms. (202 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (9 resets) in 229 ms. (173 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (13 resets) in 266 ms. (149 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 123125 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :0 out of 6
Probabilistic random walk after 123125 steps, saw 69591 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :0
[2026-05-29 03:17:56] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:17:56] [INFO ] Invariant cache hit.
[2026-05-29 03:17:56] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 1015 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1284/1286 variables, and 538 constraints, problems are : Problem set: 3 solved, 3 unsolved in 4649 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5677ms problems are : Problem set: 3 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 518 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 16 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (15 resets) in 352 ms. (113 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (10 resets) in 196 ms. (203 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (11 resets) in 141 ms. (281 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (10 resets) in 182 ms. (218 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 190510 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 3
Probabilistic random walk after 190510 steps, saw 105411 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
[2026-05-29 03:18:05] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:18:05] [INFO ] Invariant cache hit.
[2026-05-29 03:18:05] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1511 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
Detected timeout of ITS tools.
[2026-05-29 03:18:42] [INFO ] Flatten gal took : 26 ms
[2026-05-29 03:18:42] [INFO ] Applying decomposition
[2026-05-29 03:18:42] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1653902178431096174.txt' '-o' '/tmp/graph1653902178431096174.bin' '-w' '/tmp/graph1653902178431096174.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1653902178431096174.bin' '-l' '-1' '-v' '-w' '/tmp/graph1653902178431096174.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:18:42] [INFO ] Decomposing Gal with order
[2026-05-29 03:18:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:18:42] [INFO ] Removed a total of 627 redundant transitions.
[2026-05-29 03:18:42] [INFO ] Flatten gal took : 119 ms
[2026-05-29 03:18:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 298 labels/synchronizations in 12 ms.
After SMT solving in domain Int declared 1284/1286 variables, and 538 constraints, problems are : Problem set: 0 solved, 3 unsolved in 35800 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37320ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
[2026-05-29 03:18:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality256323283096147187.gal : 10 ms
[2026-05-29 03:18:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11027597367396641621.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality256323283096147187.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11027597367396641621.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality11027597367396641621.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :13 after 18
Parikh walk visited 0 properties in 648 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :18 after 50
Applied a total of 0 rules in 19 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 18 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:18:43] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:18:43] [INFO ] Invariant cache hit.
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :50 after 76
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :76 after 130
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :130 after 310
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :310 after 674
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :674 after 856
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :856 after 1532
[2026-05-29 03:18:45] [INFO ] Implicit Places using invariants in 1885 ms returned []
[2026-05-29 03:18:45] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:18:45] [INFO ] Invariant cache hit.
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1532 after 4752
[2026-05-29 03:18:46] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :4752 after 9172
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :28100 after 28326
[2026-05-29 03:18:54] [INFO ] Implicit Places using invariants and state equation in 9126 ms returned []
Implicit Place search using SMT with State Equation took 11015 ms to find 0 implicit places.
[2026-05-29 03:18:54] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11050 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 63 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1851340850793097519.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10657506055442872078.kers'
[2026-05-29 03:18:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1851340850793097519.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10657506055442872078.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:18:54] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-10657506055442872078.kers
Total runtime 10 ms.
[2026-05-29 03:18:54] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:18:54] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2026-05-29 03:18:54] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:18:55] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-29 03:18:55] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 43 ms returned sat
[2026-05-29 03:19:00] [INFO ] After 5266ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:19:00] [INFO ] After 5839ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:19:01] [INFO ] After 7054ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:19:01] [INFO ] Flatten gal took : 26 ms
[2026-05-29 03:19:02] [INFO ] Flatten gal took : 27 ms
[2026-05-29 03:19:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14462138558244273728.gal : 6 ms
[2026-05-29 03:19:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15382426962718272536.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14462138558244273728.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15382426962718272536.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15382426962718272536.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :28326 after 39164
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 03:19:17] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:19:17] [INFO ] Applying decomposition
[2026-05-29 03:19:17] [INFO ] Flatten gal took : 41 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4143114939580650467.txt' '-o' '/tmp/graph4143114939580650467.bin' '-w' '/tmp/graph4143114939580650467.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4143114939580650467.bin' '-l' '-1' '-v' '-w' '/tmp/graph4143114939580650467.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:19:17] [INFO ] Decomposing Gal with order
[2026-05-29 03:19:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:19:17] [INFO ] Removed a total of 859 redundant transitions.
[2026-05-29 03:19:17] [INFO ] Flatten gal took : 75 ms
[2026-05-29 03:19:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 450 labels/synchronizations in 13 ms.
[2026-05-29 03:19:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3202653233666996635.gal : 7 ms
[2026-05-29 03:19:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4044659949212100503.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3202653233666996635.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4044659949212100503.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality4044659949212100503.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :11 after 13
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :13 after 14
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :14 after 15
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :15 after 25
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :25 after 43
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :43 after 69
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :69 after 238
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :238 after 537
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :537 after 1250
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1250 after 6384
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :6384 after 8615
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :8615 after 10557
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :10557 after 23595
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :39164 after 114194
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37779 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[54, 22, 14]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14472030070563086332.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10239881216560743271.kers'
[2026-05-29 03:19:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14472030070563086332.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10239881216560743271.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:19:32] [INFO ] Computed 40 invariants in 6 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-10239881216560743271.kers
Total runtime 8 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[54, 22, 14]
RANDOM walk for 1000000 steps (387 resets) in 4561 ms. (219 steps per ms)
BEST_FIRST walk for 3000001 steps (477 resets) in 6056 ms. (495 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[54, 22, 14]
[2026-05-29 03:19:43] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16344045097917488066.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8560002963258919083.kers'
[2026-05-29 03:19:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16344045097917488066.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8560002963258919083.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:19:43] [INFO ] Computed 40 invariants in 11 ms
Computed 40 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-8560002963258919083.kers
Total runtime 13 ms.
[2026-05-29 03:19:43] [INFO ] [Real]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:19:43] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2026-05-29 03:19:43] [INFO ] [Real]Absence check using state equation in 579 ms returned sat
[2026-05-29 03:19:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:19:44] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:19:44] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 33 ms returned sat
[2026-05-29 03:19:44] [INFO ] [Nat]Absence check using state equation in 662 ms returned sat
[2026-05-29 03:19:44] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:19:45] [INFO ] [Nat]Added 96 Read/Feed constraints in 531 ms returned sat
[2026-05-29 03:19:45] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 62 ms.
[2026-05-29 03:19:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2201 ms
[2026-05-29 03:19:48] [INFO ] Added : 44 causal constraints over 10 iterations in 3158 ms. Result :sat
Minimization took 3024 ms.
[2026-05-29 03:19:51] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:19:51] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 27 ms returned sat
[2026-05-29 03:19:51] [INFO ] [Real]Absence check using state equation in 356 ms returned sat
[2026-05-29 03:19:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:19:52] [INFO ] [Nat]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:19:52] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 40 ms returned sat
[2026-05-29 03:20:02] [INFO ] [Nat]Absence check using state equation in 10613 ms returned unknown
[2026-05-29 03:20:02] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:20:02] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 27 ms returned sat
[2026-05-29 03:20:03] [INFO ] [Real]Absence check using state equation in 533 ms returned sat
[2026-05-29 03:20:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:20:03] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:20:03] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 27 ms returned sat
[2026-05-29 03:20:03] [INFO ] [Nat]Absence check using state equation in 412 ms returned sat
[2026-05-29 03:20:08] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:20:12] [INFO ] [Nat]Added 96 Read/Feed constraints in 9012 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[54, 22, 14]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[54, 22, 14]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:20:13] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:20:13] [INFO ] Invariant cache hit.
[2026-05-29 03:20:15] [INFO ] Implicit Places using invariants in 1600 ms returned []
[2026-05-29 03:20:15] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:20:15] [INFO ] Invariant cache hit.
[2026-05-29 03:20:15] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:20:24] [INFO ] Implicit Places using invariants and state equation in 9646 ms returned []
Implicit Place search using SMT with State Equation took 11249 ms to find 0 implicit places.
[2026-05-29 03:20:24] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11285 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:20:24] [INFO ] Flatten gal took : 47 ms
[2026-05-29 03:20:24] [INFO ] Flatten gal took : 42 ms
[2026-05-29 03:20:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9203525994670806772.gal : 10 ms
[2026-05-29 03:20:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17869556660733626443.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9203525994670806772.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17869556660733626443.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (18 resets) in 446 ms. (89 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (14 resets) in 195 ms. (204 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (12 resets) in 213 ms. (186 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 215 ms. (185 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality17869556660733626443.prop.
BEST_FIRST walk for 40001 steps (9 resets) in 200 ms. (199 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 178 ms. (223 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (9 resets) in 197 ms. (202 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 146586 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 6
Probabilistic random walk after 146586 steps, saw 82195 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2026-05-29 03:20:28] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:20:28] [INFO ] Invariant cache hit.
[2026-05-29 03:20:28] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 894 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 1/539 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/539 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/1286 variables, 2/541 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 1/542 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 542 constraints, problems are : Problem set: 3 solved, 3 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5910ms problems are : Problem set: 3 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (18 resets) in 299 ms. (133 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (11 resets) in 170 ms. (233 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 138 ms. (287 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 157 ms. (253 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 192951 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 3
Probabilistic random walk after 192951 steps, saw 106716 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
[2026-05-29 03:20:37] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:20:37] [INFO ] Invariant cache hit.
[2026-05-29 03:20:37] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1117 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 4/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
At refinement iteration 15 (OVERLAPS) 2/1286 variables, 2/544 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD size :155158 after 268043
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 1/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1286 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 545 constraints, problems are : Problem set: 0 solved, 3 unsolved in 25818 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26948ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 10355 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:21:14] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:21:14] [INFO ] Invariant cache hit.
Detected timeout of ITS tools.
[2026-05-29 03:21:14] [INFO ] Flatten gal took : 25 ms
[2026-05-29 03:21:14] [INFO ] Applying decomposition
[2026-05-29 03:21:14] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15009823316333721223.txt' '-o' '/tmp/graph15009823316333721223.bin' '-w' '/tmp/graph15009823316333721223.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15009823316333721223.bin' '-l' '-1' '-v' '-w' '/tmp/graph15009823316333721223.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:21:15] [INFO ] Decomposing Gal with order
[2026-05-29 03:21:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:21:15] [INFO ] Removed a total of 667 redundant transitions.
[2026-05-29 03:21:15] [INFO ] Flatten gal took : 65 ms
[2026-05-29 03:21:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 273 labels/synchronizations in 8 ms.
[2026-05-29 03:21:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7040789106580354023.gal : 7 ms
[2026-05-29 03:21:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9697895408640899920.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7040789106580354023.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9697895408640899920.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9697895408640899920.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :8 after 9
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :9 after 33
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :33 after 43
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :43 after 50
[2026-05-29 03:21:16] [INFO ] Implicit Places using invariants in 1507 ms returned []
[2026-05-29 03:21:16] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:21:16] [INFO ] Invariant cache hit.
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :50 after 230
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :230 after 857
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :857 after 1144
[2026-05-29 03:21:16] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1144 after 1422
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1422 after 1727
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1727 after 2931
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :2931 after 4573
[2026-05-29 03:21:25] [INFO ] Implicit Places using invariants and state equation in 8760 ms returned []
Implicit Place search using SMT with State Equation took 10269 ms to find 0 implicit places.
[2026-05-29 03:21:25] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10294 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 80 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4363769989616356128.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2536872669731638529.kers'
[2026-05-29 03:21:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4363769989616356128.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2536872669731638529.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:21:25] [INFO ] Computed 40 invariants in 6 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-2536872669731638529.kers
Total runtime 8 ms.
[2026-05-29 03:21:25] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:21:25] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 40 ms returned sat
[2026-05-29 03:21:25] [INFO ] After 151ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:21:25] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:21:25] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 40 ms returned sat
[2026-05-29 03:21:30] [INFO ] After 4951ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:21:31] [INFO ] After 5516ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:21:32] [INFO ] After 6732ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:21:32] [INFO ] Flatten gal took : 31 ms
[2026-05-29 03:21:32] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:21:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14683980589282254075.gal : 8 ms
[2026-05-29 03:21:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality931014173622516846.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14683980589282254075.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality931014173622516846.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality931014173622516846.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :4573 after 13754
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 03:21:47] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:21:47] [INFO ] Applying decomposition
[2026-05-29 03:21:47] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8639749252008313998.txt' '-o' '/tmp/graph8639749252008313998.bin' '-w' '/tmp/graph8639749252008313998.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8639749252008313998.bin' '-l' '-1' '-v' '-w' '/tmp/graph8639749252008313998.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:21:47] [INFO ] Decomposing Gal with order
[2026-05-29 03:21:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:21:47] [INFO ] Removed a total of 960 redundant transitions.
[2026-05-29 03:21:47] [INFO ] Flatten gal took : 73 ms
[2026-05-29 03:21:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 357 labels/synchronizations in 10 ms.
[2026-05-29 03:21:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6604428276540781618.gal : 10 ms
[2026-05-29 03:21:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8424027664420112186.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6604428276540781618.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8424027664420112186.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8424027664420112186.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 13
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :13 after 14
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :14 after 17
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :17 after 27
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :27 after 37
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :37 after 57
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :57 after 127
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :127 after 549
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :549 after 1780
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1780 after 2917
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :2917 after 11718
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :11718 after 19641
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37467 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[53, 21, 13]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7097833893998763327.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10055229369394804758.kers'
[2026-05-29 03:22:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7097833893998763327.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10055229369394804758.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:22:02] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-10055229369394804758.kers
Total runtime 10 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[53, 21, 13]
RANDOM walk for 1000000 steps (388 resets) in 4425 ms. (225 steps per ms)
BEST_FIRST walk for 3000001 steps (491 resets) in 6251 ms. (479 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[53, 21, 13]
[2026-05-29 03:22:13] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2425631504576050531.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5722131075363254027.kers'
[2026-05-29 03:22:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2425631504576050531.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5722131075363254027.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:22:13] [INFO ] Computed 40 invariants in 6 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-5722131075363254027.kers
Total runtime 8 ms.
[2026-05-29 03:22:13] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:22:13] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 28 ms returned sat
[2026-05-29 03:22:13] [INFO ] [Real]Absence check using state equation in 453 ms returned sat
[2026-05-29 03:22:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:22:14] [INFO ] [Nat]Absence check using 11 positive place invariants in 12 ms returned sat
[2026-05-29 03:22:14] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 32 ms returned sat
[2026-05-29 03:22:14] [INFO ] [Nat]Absence check using state equation in 723 ms returned sat
[2026-05-29 03:22:14] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:22:15] [INFO ] [Nat]Added 96 Read/Feed constraints in 541 ms returned sat
[2026-05-29 03:22:15] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 87 ms.
[2026-05-29 03:22:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2156 ms
[2026-05-29 03:22:18] [INFO ] Added : 44 causal constraints over 10 iterations in 3278 ms. Result :sat
Minimization took 3017 ms.
[2026-05-29 03:22:21] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:22:21] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 28 ms returned sat
[2026-05-29 03:22:22] [INFO ] [Real]Absence check using state equation in 363 ms returned sat
[2026-05-29 03:22:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:22:22] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:22:22] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:22:32] [INFO ] [Nat]Absence check using state equation in 10526 ms returned unknown
[2026-05-29 03:22:32] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:22:32] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:22:33] [INFO ] [Real]Absence check using state equation in 382 ms returned sat
[2026-05-29 03:22:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:22:33] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-29 03:22:33] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 30 ms returned sat
[2026-05-29 03:22:34] [INFO ] [Nat]Absence check using state equation in 648 ms returned sat
[2026-05-29 03:22:38] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:22:43] [INFO ] [Nat]Added 96 Read/Feed constraints in 9019 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[53, 21, 13]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[53, 21, 13]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 19 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 18 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:22:43] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:22:43] [INFO ] Invariant cache hit.
[2026-05-29 03:22:45] [INFO ] Implicit Places using invariants in 1616 ms returned []
[2026-05-29 03:22:45] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:22:45] [INFO ] Invariant cache hit.
[2026-05-29 03:22:46] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:22:54] [INFO ] Implicit Places using invariants and state equation in 9426 ms returned []
Implicit Place search using SMT with State Equation took 11048 ms to find 0 implicit places.
[2026-05-29 03:22:54] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11094 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:22:54] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:22:55] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:22:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1972831078214222438.gal : 5 ms
[2026-05-29 03:22:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13750639304938775975.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1972831078214222438.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13750639304938775975.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (23 resets) in 638 ms. (62 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality13750639304938775975.prop.
BEST_FIRST walk for 40002 steps (10 resets) in 339 ms. (117 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (9 resets) in 381 ms. (104 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 189 ms. (210 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
BEST_FIRST walk for 40001 steps (13 resets) in 217 ms. (183 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
BEST_FIRST walk for 40004 steps (10 resets) in 191 ms. (208 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 246 ms. (161 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 159768 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 6
Probabilistic random walk after 159768 steps, saw 89207 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
[2026-05-29 03:22:58] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:22:58] [INFO ] Invariant cache hit.
[2026-05-29 03:22:58] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 901 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 1/539 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/539 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/1286 variables, 2/541 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 1/542 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 1/543 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1286 variables, 0/543 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/1286 variables, 0/543 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 543 constraints, problems are : Problem set: 3 solved, 3 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5918ms problems are : Problem set: 3 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (17 resets) in 453 ms. (88 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (9 resets) in 186 ms. (213 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (9 resets) in 167 ms. (238 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (13 resets) in 173 ms. (229 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 190215 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 3
Probabilistic random walk after 190215 steps, saw 105259 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
[2026-05-29 03:23:07] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:23:07] [INFO ] Invariant cache hit.
[2026-05-29 03:23:07] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1313 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
At refinement iteration 14 (OVERLAPS) 2/1286 variables, 2/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Detected timeout of ITS tools.
[2026-05-29 03:23:45] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:23:45] [INFO ] Applying decomposition
[2026-05-29 03:23:45] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8939704964209702822.txt' '-o' '/tmp/graph8939704964209702822.bin' '-w' '/tmp/graph8939704964209702822.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8939704964209702822.bin' '-l' '-1' '-v' '-w' '/tmp/graph8939704964209702822.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:23:45] [INFO ] Decomposing Gal with order
[2026-05-29 03:23:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:23:45] [INFO ] Removed a total of 708 redundant transitions.
[2026-05-29 03:23:45] [INFO ] Flatten gal took : 66 ms
[2026-05-29 03:23:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 290 labels/synchronizations in 10 ms.
[2026-05-29 03:23:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16963474880949353098.gal : 7 ms
[2026-05-29 03:23:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16755398056090708041.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16963474880949353098.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16755398056090708041.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality16755398056090708041.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :11 after 14
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :14 after 28
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :28 after 50
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :50 after 110
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :110 after 294
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :294 after 644
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :644 after 840
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :840 after 1854
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1854 after 3666
At refinement iteration 15 (INCLUDED_ONLY) 0/1286 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :3666 after 8190
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 541 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45008 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46328ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 10 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:23:54] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:23:54] [INFO ] Invariant cache hit.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :8190 after 20808
[2026-05-29 03:23:55] [INFO ] Implicit Places using invariants in 1653 ms returned []
[2026-05-29 03:23:55] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:23:55] [INFO ] Invariant cache hit.
[2026-05-29 03:23:56] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :20808 after 35486
[2026-05-29 03:24:05] [INFO ] Implicit Places using invariants and state equation in 9125 ms returned []
Implicit Place search using SMT with State Equation took 10804 ms to find 0 implicit places.
[2026-05-29 03:24:05] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10850 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 64 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1056061585517032594.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6564688326708028831.kers'
[2026-05-29 03:24:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1056061585517032594.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6564688326708028831.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:24:05] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-6564688326708028831.kers
Total runtime 9 ms.
[2026-05-29 03:24:05] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-29 03:24:05] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 163 ms returned sat
[2026-05-29 03:24:05] [INFO ] After 366ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:24:05] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:24:05] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 40 ms returned sat
[2026-05-29 03:24:11] [INFO ] After 5451ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:24:11] [INFO ] After 6031ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:24:12] [INFO ] After 7224ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:24:12] [INFO ] Flatten gal took : 39 ms
[2026-05-29 03:24:12] [INFO ] Flatten gal took : 27 ms
[2026-05-29 03:24:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14191241646106192618.gal : 6 ms
[2026-05-29 03:24:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7259935010315716089.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14191241646106192618.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7259935010315716089.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7259935010315716089.prop.
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :35486 after 145468
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 03:24:27] [INFO ] Flatten gal took : 23 ms
[2026-05-29 03:24:27] [INFO ] Applying decomposition
[2026-05-29 03:24:28] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5602578459837063597.txt' '-o' '/tmp/graph5602578459837063597.bin' '-w' '/tmp/graph5602578459837063597.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5602578459837063597.bin' '-l' '-1' '-v' '-w' '/tmp/graph5602578459837063597.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:24:28] [INFO ] Decomposing Gal with order
[2026-05-29 03:24:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:24:28] [INFO ] Removed a total of 612 redundant transitions.
[2026-05-29 03:24:28] [INFO ] Flatten gal took : 84 ms
[2026-05-29 03:24:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 427 labels/synchronizations in 8 ms.
[2026-05-29 03:24:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12286475846333086656.gal : 6 ms
[2026-05-29 03:24:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13453603702453197111.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12286475846333086656.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13453603702453197111.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13453603702453197111.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 17
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :17 after 47
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :47 after 89
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :89 after 327
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :327 after 445
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :445 after 845
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :845 after 1145
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1145 after 2176
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2176 after 2785
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2785 after 6113
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :6113 after 9359
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :9359 after 21279
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :145468 after 486570
Detected timeout of ITS tools.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38188 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[52, 20, 12]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8003041705375257714.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14807166219981012371.kers'
[2026-05-29 03:24:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8003041705375257714.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14807166219981012371.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:24:43] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-14807166219981012371.kers
Total runtime 20 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[52, 20, 12]
RANDOM walk for 1000000 steps (399 resets) in 4353 ms. (229 steps per ms)
BEST_FIRST walk for 3000001 steps (499 resets) in 6760 ms. (443 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[52, 20, 12]
[2026-05-29 03:24:54] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14076665188604275520.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15761305202666238727.kers'
[2026-05-29 03:24:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14076665188604275520.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15761305202666238727.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:24:54] [INFO ] Computed 40 invariants in 6 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15761305202666238727.kers
Total runtime 8 ms.
[2026-05-29 03:24:54] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:24:54] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:24:55] [INFO ] [Real]Absence check using state equation in 423 ms returned sat
[2026-05-29 03:24:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:24:55] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:24:55] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 28 ms returned sat
[2026-05-29 03:24:55] [INFO ] [Nat]Absence check using state equation in 647 ms returned sat
[2026-05-29 03:24:55] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:24:56] [INFO ] [Nat]Added 96 Read/Feed constraints in 542 ms returned sat
[2026-05-29 03:24:56] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 96 ms.
[2026-05-29 03:24:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2107 ms
[2026-05-29 03:25:00] [INFO ] Added : 44 causal constraints over 10 iterations in 3589 ms. Result :sat
Minimization took 3049 ms.
[2026-05-29 03:25:03] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:25:03] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 28 ms returned sat
[2026-05-29 03:25:03] [INFO ] [Real]Absence check using state equation in 455 ms returned sat
[2026-05-29 03:25:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:25:03] [INFO ] [Nat]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:25:03] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 39 ms returned sat
[2026-05-29 03:25:14] [INFO ] [Nat]Absence check using state equation in 10501 ms returned unknown
[2026-05-29 03:25:14] [INFO ] [Real]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:25:14] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 42 ms returned sat
[2026-05-29 03:25:15] [INFO ] [Real]Absence check using state equation in 538 ms returned sat
[2026-05-29 03:25:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:25:15] [INFO ] [Nat]Absence check using 11 positive place invariants in 10 ms returned sat
[2026-05-29 03:25:15] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 44 ms returned sat
[2026-05-29 03:25:15] [INFO ] [Nat]Absence check using state equation in 551 ms returned sat
[2026-05-29 03:25:20] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:25:24] [INFO ] [Nat]Added 96 Read/Feed constraints in 9018 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[52, 20, 12]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[52, 20, 12]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 14 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:25:25] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:25:25] [INFO ] Invariant cache hit.
[2026-05-29 03:25:27] [INFO ] Implicit Places using invariants in 2128 ms returned []
[2026-05-29 03:25:27] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:25:27] [INFO ] Invariant cache hit.
[2026-05-29 03:25:28] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:25:37] [INFO ] Implicit Places using invariants and state equation in 9617 ms returned []
Implicit Place search using SMT with State Equation took 11775 ms to find 0 implicit places.
[2026-05-29 03:25:37] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11812 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:25:37] [INFO ] Flatten gal took : 62 ms
[2026-05-29 03:25:37] [INFO ] Flatten gal took : 41 ms
[2026-05-29 03:25:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14878324554343331992.gal : 5 ms
[2026-05-29 03:25:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5136483985422189310.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14878324554343331992.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5136483985422189310.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (15 resets) in 471 ms. (84 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (9 resets) in 152 ms. (261 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality5136483985422189310.prop.
BEST_FIRST walk for 40002 steps (10 resets) in 474 ms. (84 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (9 resets) in 334 ms. (119 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 374 ms. (106 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (10 resets) in 213 ms. (186 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
BEST_FIRST walk for 40001 steps (10 resets) in 193 ms. (206 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 102466 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 6
Probabilistic random walk after 102466 steps, saw 58403 distinct states, run finished after 3005 ms. (steps per millisecond=34 ) properties seen :0
[2026-05-29 03:25:41] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:25:41] [INFO ] Invariant cache hit.
[2026-05-29 03:25:41] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 864 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 1/539 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/539 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/1286 variables, 2/541 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 1/542 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 0/542 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1286 variables, 0/542 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 542 constraints, problems are : Problem set: 3 solved, 3 unsolved in 4833 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5706ms problems are : Problem set: 3 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1283 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (14 resets) in 316 ms. (126 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (11 resets) in 192 ms. (207 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (9 resets) in 130 ms. (305 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (10 resets) in 155 ms. (256 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 189891 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 3
Probabilistic random walk after 189891 steps, saw 105090 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
[2026-05-29 03:25:51] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:25:51] [INFO ] Invariant cache hit.
[2026-05-29 03:25:51] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1159 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 1/539 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Detected timeout of ITS tools.
[2026-05-29 03:26:27] [INFO ] Flatten gal took : 25 ms
[2026-05-29 03:26:27] [INFO ] Applying decomposition
[2026-05-29 03:26:27] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17390773930279615093.txt' '-o' '/tmp/graph17390773930279615093.bin' '-w' '/tmp/graph17390773930279615093.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17390773930279615093.bin' '-l' '-1' '-v' '-w' '/tmp/graph17390773930279615093.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:26:27] [INFO ] Decomposing Gal with order
[2026-05-29 03:26:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:26:27] [INFO ] Removed a total of 698 redundant transitions.
[2026-05-29 03:26:27] [INFO ] Flatten gal took : 68 ms
[2026-05-29 03:26:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 289 labels/synchronizations in 8 ms.
[2026-05-29 03:26:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9414577398883513032.gal : 6 ms
[2026-05-29 03:26:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17206154311421182048.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9414577398883513032.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17206154311421182048.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 2/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Loading property file /tmp/ReachabilityCardinality17206154311421182048.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :9 after 44
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :44 after 50
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :50 after 92
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :92 after 170
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :170 after 324
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :324 after 534
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :534 after 870
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :870 after 1636
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1636 after 4444
At refinement iteration 15 (INCLUDED_ONLY) 0/1284 variables, 0/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :4444 after 12540
At refinement iteration 16 (OVERLAPS) 2/1286 variables, 2/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 1/544 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1286 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/1286 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 544 constraints, problems are : Problem set: 0 solved, 3 unsolved in 40834 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42016ms problems are : Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :12540 after 28410
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :28410 after 61252
Parikh walk visited 0 properties in 9149 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:26:42] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:26:42] [INFO ] Invariant cache hit.
[2026-05-29 03:26:44] [INFO ] Implicit Places using invariants in 1689 ms returned []
[2026-05-29 03:26:44] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:26:44] [INFO ] Invariant cache hit.
[2026-05-29 03:26:44] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :61252 after 181454
[2026-05-29 03:26:53] [INFO ] Implicit Places using invariants and state equation in 9632 ms returned []
Implicit Place search using SMT with State Equation took 11355 ms to find 0 implicit places.
[2026-05-29 03:26:53] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11400 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 57 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9571825039342755710.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3784652708361580744.kers'
[2026-05-29 03:26:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9571825039342755710.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3784652708361580744.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:26:53] [INFO ] Computed 40 invariants in 11 ms
Computed 40 P flows in 41 ms.
Exported basis to /tmp/petrispot-output-3784652708361580744.kers
Total runtime 43 ms.
[2026-05-29 03:26:54] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-29 03:26:54] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 57 ms returned sat
[2026-05-29 03:26:54] [INFO ] After 202ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:26:54] [INFO ] [Nat]Absence check using 11 positive place invariants in 16 ms returned sat
[2026-05-29 03:26:54] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 71 ms returned sat
[2026-05-29 03:26:59] [INFO ] After 5074ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:27:00] [INFO ] After 5655ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:27:01] [INFO ] After 6995ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:27:01] [INFO ] Flatten gal took : 23 ms
[2026-05-29 03:27:01] [INFO ] Flatten gal took : 26 ms
[2026-05-29 03:27:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14146858757876701017.gal : 5 ms
[2026-05-29 03:27:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6533457782457477058.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14146858757876701017.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6533457782457477058.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6533457782457477058.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 03:27:16] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:27:16] [INFO ] Applying decomposition
[2026-05-29 03:27:16] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph57290812355507999.txt' '-o' '/tmp/graph57290812355507999.bin' '-w' '/tmp/graph57290812355507999.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph57290812355507999.bin' '-l' '-1' '-v' '-w' '/tmp/graph57290812355507999.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:27:16] [INFO ] Decomposing Gal with order
[2026-05-29 03:27:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:27:16] [INFO ] Removed a total of 796 redundant transitions.
[2026-05-29 03:27:16] [INFO ] Flatten gal took : 81 ms
[2026-05-29 03:27:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 397 labels/synchronizations in 9 ms.
[2026-05-29 03:27:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12062938940866488337.gal : 6 ms
[2026-05-29 03:27:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8880740488939599568.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12062938940866488337.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8880740488939599568.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8880740488939599568.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 11
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :11 after 15
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :15 after 35
SDD proceeding with computation,3 properties remain. new max is 65536
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :35 after 89
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :89 after 327
SDD size :181454 after 708264
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :327 after 747
Detected timeout of ITS tools.
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :747 after 1113
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1113 after 2053
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2053 after 3675
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :3675 after 6745
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :6745 after 14997
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :14997 after 23143
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37777 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[51, 19, 11]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18239293045127630182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1227393947189787298.kers'
[2026-05-29 03:27:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18239293045127630182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1227393947189787298.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:27:31] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-1227393947189787298.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[51, 19, 11]
RANDOM walk for 1000000 steps (372 resets) in 4592 ms. (217 steps per ms)
BEST_FIRST walk for 3000002 steps (491 resets) in 6656 ms. (450 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[51, 19, 11]
[2026-05-29 03:27:42] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8890744596469905432.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6171556086554012711.kers'
[2026-05-29 03:27:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8890744596469905432.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6171556086554012711.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:27:42] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-6171556086554012711.kers
Total runtime 10 ms.
[2026-05-29 03:27:43] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:27:43] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 25 ms returned sat
[2026-05-29 03:27:43] [INFO ] [Real]Absence check using state equation in 387 ms returned sat
[2026-05-29 03:27:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:27:43] [INFO ] [Nat]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:27:43] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 42 ms returned sat
[2026-05-29 03:27:44] [INFO ] [Nat]Absence check using state equation in 832 ms returned sat
[2026-05-29 03:27:44] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:27:45] [INFO ] [Nat]Added 96 Read/Feed constraints in 507 ms returned sat
[2026-05-29 03:27:45] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 66 ms.
[2026-05-29 03:27:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2524 ms
[2026-05-29 03:27:48] [INFO ] Added : 44 causal constraints over 10 iterations in 3754 ms. Result :sat
Minimization took 2848 ms.
[2026-05-29 03:27:51] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:27:51] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 25 ms returned sat
[2026-05-29 03:27:52] [INFO ] [Real]Absence check using state equation in 327 ms returned sat
[2026-05-29 03:27:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:27:52] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:27:52] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 24 ms returned sat
[2026-05-29 03:28:02] [INFO ] [Nat]Absence check using state equation in 10545 ms returned unknown
[2026-05-29 03:28:02] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:28:02] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:28:03] [INFO ] [Real]Absence check using state equation in 364 ms returned sat
[2026-05-29 03:28:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:28:03] [INFO ] [Nat]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:28:03] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 42 ms returned sat
[2026-05-29 03:28:04] [INFO ] [Nat]Absence check using state equation in 602 ms returned sat
[2026-05-29 03:28:08] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:28:13] [INFO ] [Nat]Added 96 Read/Feed constraints in 9022 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[51, 19, 11]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[51, 19, 11]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 19 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 18 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:28:13] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:28:13] [INFO ] Invariant cache hit.
[2026-05-29 03:28:15] [INFO ] Implicit Places using invariants in 1606 ms returned []
[2026-05-29 03:28:15] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:28:15] [INFO ] Invariant cache hit.
[2026-05-29 03:28:16] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:28:24] [INFO ] Implicit Places using invariants and state equation in 8989 ms returned []
Implicit Place search using SMT with State Equation took 10608 ms to find 0 implicit places.
[2026-05-29 03:28:24] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10641 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:28:24] [INFO ] Flatten gal took : 49 ms
[2026-05-29 03:28:24] [INFO ] Flatten gal took : 27 ms
[2026-05-29 03:28:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9440354535473809039.gal : 6 ms
[2026-05-29 03:28:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7790144652048518841.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9440354535473809039.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7790144652048518841.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (20 resets) in 473 ms. (84 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (8 resets) in 182 ms. (218 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality7790144652048518841.prop.
BEST_FIRST walk for 40002 steps (10 resets) in 212 ms. (187 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (12 resets) in 197 ms. (202 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 197 ms. (202 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (10 resets) in 208 ms. (191 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 188 ms. (211 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
SDD proceeding with computation,6 properties remain. new max is 2048
Interrupted probabilistic random walk after 149744 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 6
Probabilistic random walk after 149744 steps, saw 83913 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
[2026-05-29 03:28:27] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:28:27] [INFO ] Invariant cache hit.
[2026-05-29 03:28:28] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD size :3451 after 5398
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 979 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 1/539 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1284/1286 variables, and 539 constraints, problems are : Problem set: 3 solved, 3 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5997ms problems are : Problem set: 3 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 16 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (19 resets) in 351 ms. (113 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 188 ms. (211 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (13 resets) in 139 ms. (285 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (11 resets) in 192 ms. (207 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 185954 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :0 out of 3
Probabilistic random walk after 185954 steps, saw 103057 distinct states, run finished after 3001 ms. (steps per millisecond=61 ) properties seen :0
[2026-05-29 03:28:37] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:28:37] [INFO ] Invariant cache hit.
[2026-05-29 03:28:37] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1273 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 2/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1284 variables, 0/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/1286 variables, 2/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 1/544 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1286 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/1286 variables, 1/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1286 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/1286 variables, 1/546 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1286 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 0/1286 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 546 constraints, problems are : Problem set: 0 solved, 3 unsolved in 21288 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22568ms problems are : Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
Parikh walk visited 0 properties in 5631 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:29:05] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:29:05] [INFO ] Invariant cache hit.
[2026-05-29 03:29:07] [INFO ] Implicit Places using invariants in 1582 ms returned []
[2026-05-29 03:29:07] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:29:07] [INFO ] Invariant cache hit.
[2026-05-29 03:29:07] [INFO ] State equation strengthened by 96 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-29 03:29:14] [INFO ] Flatten gal took : 31 ms
[2026-05-29 03:29:14] [INFO ] Applying decomposition
[2026-05-29 03:29:14] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2597487235477177478.txt' '-o' '/tmp/graph2597487235477177478.bin' '-w' '/tmp/graph2597487235477177478.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2597487235477177478.bin' '-l' '-1' '-v' '-w' '/tmp/graph2597487235477177478.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:29:14] [INFO ] Decomposing Gal with order
[2026-05-29 03:29:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:29:14] [INFO ] Removed a total of 658 redundant transitions.
[2026-05-29 03:29:14] [INFO ] Flatten gal took : 72 ms
[2026-05-29 03:29:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 277 labels/synchronizations in 8 ms.
[2026-05-29 03:29:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4502660737444397666.gal : 7 ms
[2026-05-29 03:29:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14312619269164234861.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4502660737444397666.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14312619269164234861.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality14312619269164234861.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :17 after 40
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :40 after 50
[2026-05-29 03:29:15] [INFO ] Implicit Places using invariants and state equation in 8782 ms returned []
Implicit Place search using SMT with State Equation took 10366 ms to find 0 implicit places.
[2026-05-29 03:29:15] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10395 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 55 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10678769526902999020.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9781960441479009916.kers'
[2026-05-29 03:29:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10678769526902999020.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9781960441479009916.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:29:16] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-9781960441479009916.kers
Total runtime 10 ms.
[2026-05-29 03:29:16] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:29:16] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2026-05-29 03:29:16] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :50 after 150
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :150 after 415
[2026-05-29 03:29:16] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:29:16] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 42 ms returned sat
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :415 after 722
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :722 after 904
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :904 after 2104
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2104 after 6312
[2026-05-29 03:29:21] [INFO ] After 5226ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:29:22] [INFO ] After 5804ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:29:23] [INFO ] After 6995ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:29:23] [INFO ] Flatten gal took : 25 ms
[2026-05-29 03:29:23] [INFO ] Flatten gal took : 26 ms
[2026-05-29 03:29:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2284281189107104592.gal : 5 ms
[2026-05-29 03:29:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5875006374887713042.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2284281189107104592.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5875006374887713042.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5875006374887713042.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :6312 after 18827
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 03:29:38] [INFO ] Flatten gal took : 25 ms
[2026-05-29 03:29:38] [INFO ] Applying decomposition
[2026-05-29 03:29:38] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15667609662181764672.txt' '-o' '/tmp/graph15667609662181764672.bin' '-w' '/tmp/graph15667609662181764672.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15667609662181764672.bin' '-l' '-1' '-v' '-w' '/tmp/graph15667609662181764672.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:29:38] [INFO ] Decomposing Gal with order
[2026-05-29 03:29:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:29:38] [INFO ] Removed a total of 745 redundant transitions.
[2026-05-29 03:29:38] [INFO ] Flatten gal took : 72 ms
[2026-05-29 03:29:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 263 labels/synchronizations in 8 ms.
[2026-05-29 03:29:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4047452743848427358.gal : 6 ms
[2026-05-29 03:29:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9943124775052748419.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4047452743848427358.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9943124775052748419.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9943124775052748419.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 11
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :11 after 25
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :47 after 779
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :779 after 1120
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1120 after 2550
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2550 after 4232
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :4232 after 20716
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20716 after 22333
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :28100 after 39308
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :73839 after 169096
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37667 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[50, 18, 10]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12614212760831448345.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5276768182105578159.kers'
[2026-05-29 03:29:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12614212760831448345.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5276768182105578159.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:29:53] [INFO ] Computed 40 invariants in 6 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-5276768182105578159.kers
Total runtime 8 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[50, 18, 10]
RANDOM walk for 1000000 steps (362 resets) in 4327 ms. (231 steps per ms)
BEST_FIRST walk for 3000002 steps (487 resets) in 6719 ms. (446 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[50, 18, 10]
[2026-05-29 03:30:04] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17622024967936358323.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14911637315477153304.kers'
[2026-05-29 03:30:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17622024967936358323.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14911637315477153304.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:30:04] [INFO ] Computed 40 invariants in 11 ms
Computed 40 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-14911637315477153304.kers
Total runtime 13 ms.
[2026-05-29 03:30:04] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-29 03:30:04] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 29 ms returned sat
[2026-05-29 03:30:05] [INFO ] [Real]Absence check using state equation in 458 ms returned sat
[2026-05-29 03:30:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:30:05] [INFO ] [Nat]Absence check using 11 positive place invariants in 12 ms returned sat
[2026-05-29 03:30:05] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2026-05-29 03:30:06] [INFO ] [Nat]Absence check using state equation in 933 ms returned sat
[2026-05-29 03:30:06] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:30:07] [INFO ] [Nat]Added 96 Read/Feed constraints in 634 ms returned sat
[2026-05-29 03:30:07] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 64 ms.
[2026-05-29 03:30:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2144 ms
[2026-05-29 03:30:10] [INFO ] Added : 44 causal constraints over 10 iterations in 3121 ms. Result :sat
Minimization took 2943 ms.
[2026-05-29 03:30:13] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:30:13] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 30 ms returned sat
[2026-05-29 03:30:13] [INFO ] [Real]Absence check using state equation in 390 ms returned sat
[2026-05-29 03:30:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:30:13] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:30:13] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 28 ms returned sat
[2026-05-29 03:30:24] [INFO ] [Nat]Absence check using state equation in 10377 ms returned unknown
[2026-05-29 03:30:24] [INFO ] [Real]Absence check using 11 positive place invariants in 10 ms returned sat
[2026-05-29 03:30:24] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2026-05-29 03:30:25] [INFO ] [Real]Absence check using state equation in 537 ms returned sat
[2026-05-29 03:30:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:30:25] [INFO ] [Nat]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:30:25] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 37 ms returned sat
[2026-05-29 03:30:25] [INFO ] [Nat]Absence check using state equation in 559 ms returned sat
[2026-05-29 03:30:30] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:30:34] [INFO ] [Nat]Added 96 Read/Feed constraints in 9016 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[50, 18, 10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[50, 18, 10]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:30:35] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:30:35] [INFO ] Invariant cache hit.
[2026-05-29 03:30:36] [INFO ] Implicit Places using invariants in 1583 ms returned []
[2026-05-29 03:30:36] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:30:36] [INFO ] Invariant cache hit.
[2026-05-29 03:30:37] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:30:45] [INFO ] Implicit Places using invariants and state equation in 9063 ms returned []
Implicit Place search using SMT with State Equation took 10651 ms to find 0 implicit places.
[2026-05-29 03:30:45] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10684 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:30:46] [INFO ] Flatten gal took : 42 ms
[2026-05-29 03:30:46] [INFO ] Flatten gal took : 42 ms
[2026-05-29 03:30:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4845781681157993713.gal : 8 ms
[2026-05-29 03:30:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6230926044309900467.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4845781681157993713.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6230926044309900467.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (19 resets) in 469 ms. (85 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (10 resets) in 213 ms. (186 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (9 resets) in 219 ms. (181 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality6230926044309900467.prop.
BEST_FIRST walk for 40002 steps (13 resets) in 218 ms. (182 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 189 ms. (210 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (10 resets) in 206 ms. (193 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (12 resets) in 169 ms. (235 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 147504 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 6
Probabilistic random walk after 147504 steps, saw 82704 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
[2026-05-29 03:30:49] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:30:49] [INFO ] Invariant cache hit.
[2026-05-29 03:30:49] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 1006 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1284/1286 variables, and 539 constraints, problems are : Problem set: 3 solved, 3 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6021ms problems are : Problem set: 3 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 19 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (17 resets) in 359 ms. (111 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (12 resets) in 235 ms. (169 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (14 resets) in 210 ms. (189 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (10 resets) in 170 ms. (233 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 175201 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 3
Probabilistic random walk after 175201 steps, saw 97530 distinct states, run finished after 3001 ms. (steps per millisecond=58 ) properties seen :0
[2026-05-29 03:30:58] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:30:58] [INFO ] Invariant cache hit.
[2026-05-29 03:30:58] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1218 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 3/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 1/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Detected timeout of ITS tools.
[2026-05-29 03:31:36] [INFO ] Flatten gal took : 26 ms
[2026-05-29 03:31:36] [INFO ] Applying decomposition
[2026-05-29 03:31:36] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15421024400511314252.txt' '-o' '/tmp/graph15421024400511314252.bin' '-w' '/tmp/graph15421024400511314252.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15421024400511314252.bin' '-l' '-1' '-v' '-w' '/tmp/graph15421024400511314252.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:31:36] [INFO ] Decomposing Gal with order
[2026-05-29 03:31:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:31:36] [INFO ] Removed a total of 642 redundant transitions.
[2026-05-29 03:31:36] [INFO ] Flatten gal took : 75 ms
[2026-05-29 03:31:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 342 labels/synchronizations in 9 ms.
[2026-05-29 03:31:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6490095333782392373.gal : 7 ms
[2026-05-29 03:31:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality891909474102357611.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6490095333782392373.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality891909474102357611.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality891909474102357611.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :10 after 18
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :18 after 50
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :50 after 76
At refinement iteration 15 (INCLUDED_ONLY) 0/1284 variables, 0/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :76 after 130
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :130 after 366
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :366 after 730
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :730 after 842
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :842 after 1800
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1800 after 2916
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2916 after 7474
At refinement iteration 16 (OVERLAPS) 2/1286 variables, 2/544 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 1/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 545 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45009 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46233ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:31:45] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:31:45] [INFO ] Invariant cache hit.
[2026-05-29 03:31:46] [INFO ] Implicit Places using invariants in 1677 ms returned []
[2026-05-29 03:31:46] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:31:46] [INFO ] Invariant cache hit.
[2026-05-29 03:31:47] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :28100 after 28856
[2026-05-29 03:31:56] [INFO ] Implicit Places using invariants and state equation in 9205 ms returned []
Implicit Place search using SMT with State Equation took 10893 ms to find 0 implicit places.
[2026-05-29 03:31:56] [INFO ] Redundant transitions in 9 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10921 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 96 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2673620470510948352.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11206204677401879205.kers'
[2026-05-29 03:31:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2673620470510948352.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11206204677401879205.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:31:56] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-11206204677401879205.kers
Total runtime 9 ms.
[2026-05-29 03:31:56] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:31:56] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 42 ms returned sat
[2026-05-29 03:31:56] [INFO ] After 230ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:31:56] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:31:56] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 42 ms returned sat
[2026-05-29 03:32:02] [INFO ] After 5486ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:32:02] [INFO ] After 6292ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:32:04] [INFO ] After 7868ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:32:04] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:32:04] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:32:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17134296214503745251.gal : 6 ms
[2026-05-29 03:32:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15675332601745315980.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17134296214503745251.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15675332601745315980.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15675332601745315980.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :28856 after 41211
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 03:32:19] [INFO ] Flatten gal took : 36 ms
[2026-05-29 03:32:19] [INFO ] Applying decomposition
[2026-05-29 03:32:19] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8080354932154190444.txt' '-o' '/tmp/graph8080354932154190444.bin' '-w' '/tmp/graph8080354932154190444.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8080354932154190444.bin' '-l' '-1' '-v' '-w' '/tmp/graph8080354932154190444.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:32:19] [INFO ] Decomposing Gal with order
[2026-05-29 03:32:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:32:19] [INFO ] Removed a total of 811 redundant transitions.
[2026-05-29 03:32:19] [INFO ] Flatten gal took : 74 ms
[2026-05-29 03:32:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 301 labels/synchronizations in 9 ms.
[2026-05-29 03:32:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2131332226623357260.gal : 7 ms
[2026-05-29 03:32:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12144159220533667853.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2131332226623357260.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12144159220533667853.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12144159220533667853.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :12 after 17
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :17 after 47
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :47 after 89
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :89 after 175
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :175 after 276
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :276 after 579
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :579 after 881
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :881 after 1282
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1282 after 2601
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :41211 after 100634
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2601 after 6130
Detected timeout of ITS tools.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :6130 after 10485
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38711 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[49, 17, 9]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8266900131567742016.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15538869401909490090.kers'
[2026-05-29 03:32:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8266900131567742016.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15538869401909490090.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:32:34] [INFO ] Computed 40 invariants in 13 ms
Computed 40 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-15538869401909490090.kers
Total runtime 16 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[49, 17, 9]
RANDOM walk for 1000000 steps (408 resets) in 4432 ms. (225 steps per ms)
BEST_FIRST walk for 3000003 steps (497 resets) in 7496 ms. (400 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[49, 17, 9]
[2026-05-29 03:32:46] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4664831849461015685.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17141753493051447200.kers'
[2026-05-29 03:32:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4664831849461015685.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17141753493051447200.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:32:46] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17141753493051447200.kers
Total runtime 9 ms.
[2026-05-29 03:32:46] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:32:46] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 25 ms returned sat
[2026-05-29 03:32:47] [INFO ] [Real]Absence check using state equation in 394 ms returned sat
[2026-05-29 03:32:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:32:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:32:47] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:32:48] [INFO ] [Nat]Absence check using state equation in 607 ms returned sat
[2026-05-29 03:32:48] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:32:48] [INFO ] [Nat]Added 96 Read/Feed constraints in 565 ms returned sat
[2026-05-29 03:32:48] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 76 ms.
[2026-05-29 03:32:51] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2008 ms
[2026-05-29 03:32:51] [INFO ] Added : 44 causal constraints over 10 iterations in 3130 ms. Result :sat
Minimization took 2899 ms.
[2026-05-29 03:32:54] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:32:54] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:32:55] [INFO ] [Real]Absence check using state equation in 326 ms returned sat
[2026-05-29 03:32:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:32:55] [INFO ] [Nat]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:32:55] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 25 ms returned sat
[2026-05-29 03:33:05] [INFO ] [Nat]Absence check using state equation in 10309 ms returned unknown
[2026-05-29 03:33:05] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:33:05] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:33:06] [INFO ] [Real]Absence check using state equation in 360 ms returned sat
[2026-05-29 03:33:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:33:06] [INFO ] [Nat]Absence check using 11 positive place invariants in 12 ms returned sat
[2026-05-29 03:33:06] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 44 ms returned sat
[2026-05-29 03:33:06] [INFO ] [Nat]Absence check using state equation in 622 ms returned sat
[2026-05-29 03:33:11] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:33:15] [INFO ] [Nat]Added 96 Read/Feed constraints in 9022 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[49, 17, 9]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[49, 17, 9]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 24 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 18 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:33:16] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:33:16] [INFO ] Invariant cache hit.
[2026-05-29 03:33:18] [INFO ] Implicit Places using invariants in 2129 ms returned []
[2026-05-29 03:33:18] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:33:18] [INFO ] Invariant cache hit.
[2026-05-29 03:33:19] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:33:28] [INFO ] Implicit Places using invariants and state equation in 10361 ms returned []
Implicit Place search using SMT with State Equation took 12500 ms to find 0 implicit places.
[2026-05-29 03:33:28] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12540 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:33:29] [INFO ] Flatten gal took : 27 ms
[2026-05-29 03:33:29] [INFO ] Flatten gal took : 37 ms
[2026-05-29 03:33:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4332594343657210217.gal : 5 ms
[2026-05-29 03:33:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality743631699511381679.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4332594343657210217.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality743631699511381679.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
RANDOM walk for 40000 steps (22 resets) in 632 ms. (63 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality743631699511381679.prop.
BEST_FIRST walk for 40001 steps (14 resets) in 214 ms. (186 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 231 ms. (172 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (12 resets) in 215 ms. (185 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (9 resets) in 231 ms. (172 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (14 resets) in 317 ms. (125 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
BEST_FIRST walk for 40002 steps (9 resets) in 245 ms. (162 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 146763 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 6
Probabilistic random walk after 146763 steps, saw 82297 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2026-05-29 03:33:32] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:33:32] [INFO ] Invariant cache hit.
[2026-05-29 03:33:32] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 948 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1284/1286 variables, and 539 constraints, problems are : Problem set: 3 solved, 3 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5969ms problems are : Problem set: 3 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 19 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (14 resets) in 485 ms. (82 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (9 resets) in 252 ms. (158 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (9 resets) in 181 ms. (219 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (13 resets) in 207 ms. (192 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 179811 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 3
Probabilistic random walk after 179811 steps, saw 99975 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
[2026-05-29 03:33:42] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:33:42] [INFO ] Invariant cache hit.
[2026-05-29 03:33:42] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1224 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 2/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/1286 variables, 2/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1286 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 543 constraints, problems are : Problem set: 0 solved, 3 unsolved in 21392 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22623ms problems are : Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
Detected timeout of ITS tools.
[2026-05-29 03:34:19] [INFO ] Flatten gal took : 26 ms
[2026-05-29 03:34:19] [INFO ] Applying decomposition
[2026-05-29 03:34:19] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11313485933626118314.txt' '-o' '/tmp/graph11313485933626118314.bin' '-w' '/tmp/graph11313485933626118314.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11313485933626118314.bin' '-l' '-1' '-v' '-w' '/tmp/graph11313485933626118314.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:34:19] [INFO ] Decomposing Gal with order
[2026-05-29 03:34:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:34:19] [INFO ] Removed a total of 681 redundant transitions.
[2026-05-29 03:34:19] [INFO ] Flatten gal took : 69 ms
[2026-05-29 03:34:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 205 labels/synchronizations in 8 ms.
[2026-05-29 03:34:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3082631202174925939.gal : 7 ms
[2026-05-29 03:34:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2261210245809991756.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3082631202174925939.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2261210245809991756.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2261210245809991756.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :6 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :14 after 28
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :28 after 50
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :230 after 337
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :337 after 1002
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1002 after 1618
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1618 after 1901
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1901 after 3777
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :3777 after 6296
Parikh walk visited 0 properties in 21480 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:34:26] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:34:26] [INFO ] Invariant cache hit.
[2026-05-29 03:34:27] [INFO ] Implicit Places using invariants in 1612 ms returned []
[2026-05-29 03:34:27] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:34:27] [INFO ] Invariant cache hit.
[2026-05-29 03:34:28] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :22438 after 29647
[2026-05-29 03:34:37] [INFO ] Implicit Places using invariants and state equation in 9760 ms returned []
Implicit Place search using SMT with State Equation took 11374 ms to find 0 implicit places.
[2026-05-29 03:34:37] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11407 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 83 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13900138788492213457.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4737582488612612991.kers'
[2026-05-29 03:34:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13900138788492213457.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4737582488612612991.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:34:37] [INFO ] Computed 40 invariants in 12 ms
Computed 40 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-4737582488612612991.kers
Total runtime 14 ms.
[2026-05-29 03:34:37] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:34:37] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 44 ms returned sat
[2026-05-29 03:34:37] [INFO ] After 192ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:34:38] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:34:38] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 43 ms returned sat
[2026-05-29 03:34:43] [INFO ] After 5302ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:34:44] [INFO ] After 5979ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:34:45] [INFO ] After 7525ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:34:45] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:34:45] [INFO ] Flatten gal took : 25 ms
[2026-05-29 03:34:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12415141481471518171.gal : 14 ms
[2026-05-29 03:34:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1973781248754771536.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12415141481471518171.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1973781248754771536.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality1973781248754771536.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29647 after 94660
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
Detected timeout of ITS tools.
[2026-05-29 03:35:00] [INFO ] Flatten gal took : 25 ms
[2026-05-29 03:35:00] [INFO ] Applying decomposition
[2026-05-29 03:35:00] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8996237777816015381.txt' '-o' '/tmp/graph8996237777816015381.bin' '-w' '/tmp/graph8996237777816015381.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8996237777816015381.bin' '-l' '-1' '-v' '-w' '/tmp/graph8996237777816015381.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:35:00] [INFO ] Decomposing Gal with order
[2026-05-29 03:35:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:35:00] [INFO ] Removed a total of 906 redundant transitions.
[2026-05-29 03:35:00] [INFO ] Flatten gal took : 76 ms
[2026-05-29 03:35:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 452 labels/synchronizations in 10 ms.
[2026-05-29 03:35:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3711098522314554862.gal : 7 ms
[2026-05-29 03:35:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10358573172068484422.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3711098522314554862.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10358573172068484422.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10358573172068484422.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 15
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :15 after 35
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :35 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 89
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1127
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1127 after 1497
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1497 after 2047
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2047 after 2400
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2400 after 4851
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :4851 after 10170
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :10170 after 18762
Detected timeout of ITS tools.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38287 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[48, 16, 8]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8278507614379486125.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15048003826398304465.kers'
[2026-05-29 03:35:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8278507614379486125.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15048003826398304465.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:35:15] [INFO ] Computed 40 invariants in 12 ms
Computed 40 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-15048003826398304465.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[48, 16, 8]
RANDOM walk for 1000000 steps (403 resets) in 5058 ms. (197 steps per ms)
BEST_FIRST walk for 3000001 steps (497 resets) in 6640 ms. (451 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[48, 16, 8]
[2026-05-29 03:35:27] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-906746437555293107.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5061171127455713864.kers'
[2026-05-29 03:35:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-906746437555293107.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5061171127455713864.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:35:27] [INFO ] Computed 40 invariants in 6 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-5061171127455713864.kers
Total runtime 8 ms.
[2026-05-29 03:35:27] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:35:27] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 27 ms returned sat
[2026-05-29 03:35:28] [INFO ] [Real]Absence check using state equation in 528 ms returned sat
[2026-05-29 03:35:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:35:28] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:35:28] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 39 ms returned sat
[2026-05-29 03:35:29] [INFO ] [Nat]Absence check using state equation in 861 ms returned sat
[2026-05-29 03:35:29] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:35:29] [INFO ] [Nat]Added 96 Read/Feed constraints in 539 ms returned sat
[2026-05-29 03:35:30] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 87 ms.
[2026-05-29 03:35:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2595 ms
[2026-05-29 03:35:33] [INFO ] Added : 44 causal constraints over 10 iterations in 4016 ms. Result :sat
Minimization took 3291 ms.
[2026-05-29 03:35:37] [INFO ] [Real]Absence check using 11 positive place invariants in 10 ms returned sat
[2026-05-29 03:35:37] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 31 ms returned sat
[2026-05-29 03:35:37] [INFO ] [Real]Absence check using state equation in 427 ms returned sat
[2026-05-29 03:35:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:35:38] [INFO ] [Nat]Absence check using 11 positive place invariants in 12 ms returned sat
[2026-05-29 03:35:38] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 44 ms returned sat
[2026-05-29 03:35:48] [INFO ] [Nat]Absence check using state equation in 10678 ms returned unknown
[2026-05-29 03:35:48] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-29 03:35:48] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 37 ms returned sat
[2026-05-29 03:35:49] [INFO ] [Real]Absence check using state equation in 604 ms returned sat
[2026-05-29 03:35:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:35:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:35:49] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2026-05-29 03:35:50] [INFO ] [Nat]Absence check using state equation in 637 ms returned sat
[2026-05-29 03:35:54] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:35:59] [INFO ] [Nat]Added 96 Read/Feed constraints in 9020 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[48, 16, 8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[48, 16, 8]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:35:59] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:35:59] [INFO ] Invariant cache hit.
[2026-05-29 03:36:01] [INFO ] Implicit Places using invariants in 1847 ms returned []
[2026-05-29 03:36:01] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:36:01] [INFO ] Invariant cache hit.
[2026-05-29 03:36:02] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:36:11] [INFO ] Implicit Places using invariants and state equation in 9976 ms returned []
Implicit Place search using SMT with State Equation took 11840 ms to find 0 implicit places.
[2026-05-29 03:36:11] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11876 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:36:11] [INFO ] Flatten gal took : 103 ms
[2026-05-29 03:36:11] [INFO ] Flatten gal took : 41 ms
[2026-05-29 03:36:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9232055098631616647.gal : 8 ms
[2026-05-29 03:36:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6039675402900010478.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9232055098631616647.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6039675402900010478.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40001 steps (16 resets) in 678 ms. (58 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 321 ms. (124 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (13 resets) in 227 ms. (175 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality6039675402900010478.prop.
BEST_FIRST walk for 40002 steps (12 resets) in 284 ms. (140 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 222 ms. (179 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 272 ms. (146 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 220 ms. (181 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
Interrupted probabilistic random walk after 161821 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 6
Probabilistic random walk after 161821 steps, saw 90260 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
[2026-05-29 03:36:15] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:36:15] [INFO ] Invariant cache hit.
[2026-05-29 03:36:15] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 1021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1284/1286 variables, and 538 constraints, problems are : Problem set: 3 solved, 3 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6036ms problems are : Problem set: 3 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Parikh walk visited 0 properties in 1047 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (18 resets) in 277 ms. (143 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (11 resets) in 153 ms. (259 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (15 resets) in 153 ms. (259 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (10 resets) in 179 ms. (222 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 155325 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :0 out of 3
Probabilistic random walk after 155325 steps, saw 86862 distinct states, run finished after 3001 ms. (steps per millisecond=51 ) properties seen :0
[2026-05-29 03:36:25] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:36:25] [INFO ] Invariant cache hit.
[2026-05-29 03:36:25] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1656 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 1/539 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/1286 variables, 2/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 1/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 0/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1286 variables, 0/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 542 constraints, problems are : Problem set: 0 solved, 3 unsolved in 25071 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26759ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 5931 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:36:58] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:36:58] [INFO ] Invariant cache hit.
[2026-05-29 03:37:00] [INFO ] Implicit Places using invariants in 1717 ms returned []
[2026-05-29 03:37:00] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:37:00] [INFO ] Invariant cache hit.
[2026-05-29 03:37:00] [INFO ] State equation strengthened by 96 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-29 03:37:02] [INFO ] Flatten gal took : 39 ms
[2026-05-29 03:37:02] [INFO ] Applying decomposition
[2026-05-29 03:37:02] [INFO ] Flatten gal took : 38 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8584978314001682171.txt' '-o' '/tmp/graph8584978314001682171.bin' '-w' '/tmp/graph8584978314001682171.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8584978314001682171.bin' '-l' '-1' '-v' '-w' '/tmp/graph8584978314001682171.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:37:02] [INFO ] Decomposing Gal with order
[2026-05-29 03:37:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:37:02] [INFO ] Removed a total of 625 redundant transitions.
[2026-05-29 03:37:02] [INFO ] Flatten gal took : 113 ms
[2026-05-29 03:37:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 362 labels/synchronizations in 21 ms.
[2026-05-29 03:37:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3027193795224343729.gal : 11 ms
[2026-05-29 03:37:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16363119390505797387.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3027193795224343729.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16363119390505797387.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16363119390505797387.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :13 after 15
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :15 after 17
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :17 after 18
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :18 after 27
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :27 after 36
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :36 after 75
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :75 after 140
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :140 after 545
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :545 after 2990
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2990 after 13906
[2026-05-29 03:37:09] [INFO ] Implicit Places using invariants and state equation in 9441 ms returned []
Implicit Place search using SMT with State Equation took 11170 ms to find 0 implicit places.
[2026-05-29 03:37:09] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11209 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 88 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8707535098768684075.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3209937383893829207.kers'
[2026-05-29 03:37:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8707535098768684075.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3209937383893829207.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:37:09] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-3209937383893829207.kers
Total runtime 10 ms.
[2026-05-29 03:37:10] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-29 03:37:10] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 43 ms returned sat
[2026-05-29 03:37:10] [INFO ] After 187ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:37:10] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:37:10] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 42 ms returned sat
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :28100 after 29677
[2026-05-29 03:37:15] [INFO ] After 5024ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29677 after 54729
[2026-05-29 03:37:15] [INFO ] After 5580ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:37:17] [INFO ] After 6967ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:37:17] [INFO ] Flatten gal took : 37 ms
[2026-05-29 03:37:17] [INFO ] Flatten gal took : 36 ms
[2026-05-29 03:37:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2886996415471760503.gal : 8 ms
[2026-05-29 03:37:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11509481740965655141.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2886996415471760503.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11509481740965655141.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11509481740965655141.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :54729 after 126479
Detected timeout of ITS tools.
[2026-05-29 03:37:32] [INFO ] Flatten gal took : 25 ms
[2026-05-29 03:37:32] [INFO ] Applying decomposition
[2026-05-29 03:37:32] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7154756196417394725.txt' '-o' '/tmp/graph7154756196417394725.bin' '-w' '/tmp/graph7154756196417394725.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7154756196417394725.bin' '-l' '-1' '-v' '-w' '/tmp/graph7154756196417394725.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:37:32] [INFO ] Decomposing Gal with order
[2026-05-29 03:37:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:37:32] [INFO ] Removed a total of 1004 redundant transitions.
[2026-05-29 03:37:32] [INFO ] Flatten gal took : 70 ms
[2026-05-29 03:37:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 289 labels/synchronizations in 13 ms.
[2026-05-29 03:37:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3754240805758616988.gal : 8 ms
[2026-05-29 03:37:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9931682491343822190.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3754240805758616988.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9931682491343822190.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9931682491343822190.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 13
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :13 after 14
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :14 after 17
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :17 after 29
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :29 after 38
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :38 after 57
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :57 after 362
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :362 after 575
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :575 after 1219
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1219 after 2514
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :2514 after 12235
SDD proceeding with computation,3 properties remain. new max is 65536
Detected timeout of ITS tools.
SDD size :126479 after 257897
Over-approximation ignoring read arcs solved 0 properties in 37758 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[47, 15, 7]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11420126410243462803.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12786347327745752044.kers'
[2026-05-29 03:37:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11420126410243462803.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12786347327745752044.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:37:47] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-12786347327745752044.kers
Total runtime 11 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[47, 15, 7]
RANDOM walk for 1000000 steps (404 resets) in 4325 ms. (231 steps per ms)
BEST_FIRST walk for 3000002 steps (519 resets) in 6217 ms. (482 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[47, 15, 7]
[2026-05-29 03:37:58] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4853090590473304012.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7145250183033501861.kers'
[2026-05-29 03:37:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4853090590473304012.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7145250183033501861.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:37:58] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-7145250183033501861.kers
Total runtime 8 ms.
[2026-05-29 03:37:58] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:37:58] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 25 ms returned sat
[2026-05-29 03:37:58] [INFO ] [Real]Absence check using state equation in 363 ms returned sat
[2026-05-29 03:37:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:37:58] [INFO ] [Nat]Absence check using 11 positive place invariants in 12 ms returned sat
[2026-05-29 03:37:58] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 44 ms returned sat
[2026-05-29 03:37:59] [INFO ] [Nat]Absence check using state equation in 916 ms returned sat
[2026-05-29 03:37:59] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:38:00] [INFO ] [Nat]Added 96 Read/Feed constraints in 532 ms returned sat
[2026-05-29 03:38:00] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 66 ms.
[2026-05-29 03:38:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2161 ms
[2026-05-29 03:38:03] [INFO ] Added : 44 causal constraints over 10 iterations in 3587 ms. Result :sat
Minimization took 2925 ms.
[2026-05-29 03:38:07] [INFO ] [Real]Absence check using 11 positive place invariants in 13 ms returned sat
[2026-05-29 03:38:07] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 45 ms returned sat
[2026-05-29 03:38:07] [INFO ] [Real]Absence check using state equation in 561 ms returned sat
[2026-05-29 03:38:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:38:07] [INFO ] [Nat]Absence check using 11 positive place invariants in 12 ms returned sat
[2026-05-29 03:38:07] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 42 ms returned sat
[2026-05-29 03:38:18] [INFO ] [Nat]Absence check using state equation in 10684 ms returned unknown
[2026-05-29 03:38:18] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:38:18] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 27 ms returned sat
[2026-05-29 03:38:19] [INFO ] [Real]Absence check using state equation in 454 ms returned sat
[2026-05-29 03:38:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:38:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 13 ms returned sat
[2026-05-29 03:38:19] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 38 ms returned sat
[2026-05-29 03:38:20] [INFO ] [Nat]Absence check using state equation in 652 ms returned sat
[2026-05-29 03:38:24] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:38:29] [INFO ] [Nat]Added 96 Read/Feed constraints in 9022 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[47, 15, 7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[47, 15, 7]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 19 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 18 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:38:29] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:38:29] [INFO ] Invariant cache hit.
[2026-05-29 03:38:31] [INFO ] Implicit Places using invariants in 1943 ms returned []
[2026-05-29 03:38:31] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:38:31] [INFO ] Invariant cache hit.
[2026-05-29 03:38:32] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:38:41] [INFO ] Implicit Places using invariants and state equation in 10315 ms returned []
Implicit Place search using SMT with State Equation took 12264 ms to find 0 implicit places.
[2026-05-29 03:38:41] [INFO ] Redundant transitions in 14 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12314 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:38:42] [INFO ] Flatten gal took : 107 ms
[2026-05-29 03:38:42] [INFO ] Flatten gal took : 49 ms
[2026-05-29 03:38:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12133992273792202764.gal : 9 ms
[2026-05-29 03:38:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4879172658434652231.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12133992273792202764.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4879172658434652231.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40001 steps (15 resets) in 532 ms. (75 steps per ms) remains 6/6 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40003 steps (9 resets) in 331 ms. (120 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (13 resets) in 368 ms. (108 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (16 resets) in 287 ms. (138 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality4879172658434652231.prop.
BEST_FIRST walk for 40002 steps (10 resets) in 312 ms. (127 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (12 resets) in 238 ms. (167 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (10 resets) in 321 ms. (124 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 121176 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 6
Probabilistic random walk after 121176 steps, saw 68529 distinct states, run finished after 3001 ms. (steps per millisecond=40 ) properties seen :0
[2026-05-29 03:38:45] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:38:45] [INFO ] Invariant cache hit.
[2026-05-29 03:38:45] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 877 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD size :3451 after 5398
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1284/1286 variables, and 538 constraints, problems are : Problem set: 3 solved, 3 unsolved in 5006 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5901ms problems are : Problem set: 3 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1960 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (19 resets) in 306 ms. (130 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (11 resets) in 192 ms. (207 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (13 resets) in 158 ms. (251 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (10 resets) in 203 ms. (196 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 196534 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :0 out of 3
Probabilistic random walk after 196534 steps, saw 108567 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :0
[2026-05-29 03:38:56] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:38:56] [INFO ] Invariant cache hit.
[2026-05-29 03:38:56] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1422 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Detected timeout of ITS tools.
[2026-05-29 03:39:32] [INFO ] Flatten gal took : 39 ms
[2026-05-29 03:39:32] [INFO ] Applying decomposition
[2026-05-29 03:39:32] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7252047658747252702.txt' '-o' '/tmp/graph7252047658747252702.bin' '-w' '/tmp/graph7252047658747252702.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7252047658747252702.bin' '-l' '-1' '-v' '-w' '/tmp/graph7252047658747252702.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:39:32] [INFO ] Decomposing Gal with order
[2026-05-29 03:39:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:39:32] [INFO ] Removed a total of 752 redundant transitions.
[2026-05-29 03:39:32] [INFO ] Flatten gal took : 76 ms
[2026-05-29 03:39:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 441 labels/synchronizations in 11 ms.
[2026-05-29 03:39:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2845811453204170453.gal : 7 ms
[2026-05-29 03:39:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9416694527178988083.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2845811453204170453.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9416694527178988083.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9416694527178988083.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :7 after 16
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :16 after 28
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :28 after 50
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :50 after 110
At refinement iteration 14 (OVERLAPS) 2/1286 variables, 2/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :110 after 870
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :870 after 1108
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1108 after 1496
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1496 after 1758
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1758 after 3109
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :3109 after 5236
At refinement iteration 15 (INCLUDED_ONLY) 0/1286 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :5236 after 7153
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 541 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45009 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46437ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 13 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:39:43] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:39:43] [INFO ] Invariant cache hit.
[2026-05-29 03:39:44] [INFO ] Implicit Places using invariants in 1526 ms returned []
[2026-05-29 03:39:44] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:39:44] [INFO ] Invariant cache hit.
[2026-05-29 03:39:45] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :22438 after 38725
[2026-05-29 03:39:53] [INFO ] Implicit Places using invariants and state equation in 9056 ms returned []
Implicit Place search using SMT with State Equation took 10584 ms to find 0 implicit places.
[2026-05-29 03:39:53] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10613 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 65 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2364005122550314176.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18088785183856100138.kers'
[2026-05-29 03:39:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2364005122550314176.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18088785183856100138.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:39:54] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-18088785183856100138.kers
Total runtime 10 ms.
[2026-05-29 03:39:54] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-29 03:39:54] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2026-05-29 03:39:54] [INFO ] After 158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:39:54] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-29 03:39:54] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 42 ms returned sat
[2026-05-29 03:39:59] [INFO ] After 5235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:40:00] [INFO ] After 5854ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:40:01] [INFO ] After 7132ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:40:01] [INFO ] Flatten gal took : 27 ms
[2026-05-29 03:40:01] [INFO ] Flatten gal took : 28 ms
[2026-05-29 03:40:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5867712318825290305.gal : 6 ms
[2026-05-29 03:40:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8786347999291259358.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5867712318825290305.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8786347999291259358.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8786347999291259358.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :38725 after 139789
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 03:40:16] [INFO ] Flatten gal took : 23 ms
[2026-05-29 03:40:16] [INFO ] Applying decomposition
[2026-05-29 03:40:16] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4930269230751596336.txt' '-o' '/tmp/graph4930269230751596336.bin' '-w' '/tmp/graph4930269230751596336.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4930269230751596336.bin' '-l' '-1' '-v' '-w' '/tmp/graph4930269230751596336.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:40:16] [INFO ] Decomposing Gal with order
[2026-05-29 03:40:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:40:16] [INFO ] Removed a total of 887 redundant transitions.
[2026-05-29 03:40:16] [INFO ] Flatten gal took : 74 ms
[2026-05-29 03:40:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 433 labels/synchronizations in 11 ms.
[2026-05-29 03:40:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17151471243277989003.gal : 6 ms
[2026-05-29 03:40:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2908073183002857024.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17151471243277989003.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2908073183002857024.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2908073183002857024.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 27
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :27 after 35
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :35 after 59
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :59 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 327
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :327 after 557
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :557 after 1037
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1037 after 1757
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1757 after 2719
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2719 after 5559
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :5559 after 10153
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :10153 after 18893
Detected timeout of ITS tools.
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :56597 after 61558
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37805 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[46, 14, 6]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-545239555012663975.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17446540441994815374.kers'
[2026-05-29 03:40:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-545239555012663975.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17446540441994815374.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:40:31] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-17446540441994815374.kers
Total runtime 11 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[46, 14, 6]
RANDOM walk for 1000000 steps (396 resets) in 4574 ms. (218 steps per ms)
BEST_FIRST walk for 3000000 steps (491 resets) in 6829 ms. (439 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[46, 14, 6]
[2026-05-29 03:40:43] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1900803034063011363.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15522023567669809703.kers'
[2026-05-29 03:40:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1900803034063011363.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15522023567669809703.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:40:43] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15522023567669809703.kers
Total runtime 8 ms.
[2026-05-29 03:40:43] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:40:43] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 27 ms returned sat
[2026-05-29 03:40:43] [INFO ] [Real]Absence check using state equation in 539 ms returned sat
[2026-05-29 03:40:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:40:44] [INFO ] [Nat]Absence check using 11 positive place invariants in 10 ms returned sat
[2026-05-29 03:40:44] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 32 ms returned sat
[2026-05-29 03:40:44] [INFO ] [Nat]Absence check using state equation in 782 ms returned sat
[2026-05-29 03:40:44] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:40:45] [INFO ] [Nat]Added 96 Read/Feed constraints in 524 ms returned sat
[2026-05-29 03:40:45] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 47 ms.
[2026-05-29 03:40:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2415 ms
[2026-05-29 03:40:48] [INFO ] Added : 44 causal constraints over 10 iterations in 3546 ms. Result :sat
Minimization took 3193 ms.
[2026-05-29 03:40:52] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:40:52] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 29 ms returned sat
[2026-05-29 03:40:52] [INFO ] [Real]Absence check using state equation in 398 ms returned sat
[2026-05-29 03:40:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:40:52] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-29 03:40:52] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 31 ms returned sat
[2026-05-29 03:41:03] [INFO ] [Nat]Absence check using state equation in 10495 ms returned unknown
[2026-05-29 03:41:03] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:41:03] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 28 ms returned sat
[2026-05-29 03:41:03] [INFO ] [Real]Absence check using state equation in 350 ms returned sat
[2026-05-29 03:41:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:41:04] [INFO ] [Nat]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:41:04] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 38 ms returned sat
[2026-05-29 03:41:04] [INFO ] [Nat]Absence check using state equation in 601 ms returned sat
[2026-05-29 03:41:09] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:41:13] [INFO ] [Nat]Added 96 Read/Feed constraints in 9027 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[46, 14, 6]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[46, 14, 6]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 17 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:41:14] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:41:14] [INFO ] Invariant cache hit.
[2026-05-29 03:41:15] [INFO ] Implicit Places using invariants in 1496 ms returned []
[2026-05-29 03:41:15] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:41:15] [INFO ] Invariant cache hit.
[2026-05-29 03:41:16] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:41:24] [INFO ] Implicit Places using invariants and state equation in 9222 ms returned []
Implicit Place search using SMT with State Equation took 10755 ms to find 0 implicit places.
[2026-05-29 03:41:24] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10788 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:41:24] [INFO ] Flatten gal took : 45 ms
[2026-05-29 03:41:25] [INFO ] Flatten gal took : 37 ms
[2026-05-29 03:41:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality603614095882143109.gal : 6 ms
[2026-05-29 03:41:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1448890000673429646.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality603614095882143109.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1448890000673429646.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
RANDOM walk for 40000 steps (21 resets) in 346 ms. (115 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 182 ms. (218 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (9 resets) in 182 ms. (218 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality1448890000673429646.prop.
BEST_FIRST walk for 40002 steps (10 resets) in 180 ms. (221 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (10 resets) in 183 ms. (217 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (11 resets) in 186 ms. (213 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (13 resets) in 232 ms. (171 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 163414 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 6
Probabilistic random walk after 163414 steps, saw 91123 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
[2026-05-29 03:41:28] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:41:28] [INFO ] Invariant cache hit.
[2026-05-29 03:41:28] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 1422 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 1/539 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/539 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/1286 variables, 2/541 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 1/542 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 0/542 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1286 variables, 0/542 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 542 constraints, problems are : Problem set: 3 solved, 3 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6441ms problems are : Problem set: 3 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 13 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (14 resets) in 295 ms. (135 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (14 resets) in 174 ms. (228 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (10 resets) in 175 ms. (227 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (13 resets) in 187 ms. (212 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 179953 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 3
Probabilistic random walk after 179953 steps, saw 100039 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
[2026-05-29 03:41:38] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:41:38] [INFO ] Invariant cache hit.
[2026-05-29 03:41:38] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1266 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 2/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/540 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Detected timeout of ITS tools.
[2026-05-29 03:42:15] [INFO ] Flatten gal took : 29 ms
[2026-05-29 03:42:15] [INFO ] Applying decomposition
[2026-05-29 03:42:15] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11820505479854630625.txt' '-o' '/tmp/graph11820505479854630625.bin' '-w' '/tmp/graph11820505479854630625.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11820505479854630625.bin' '-l' '-1' '-v' '-w' '/tmp/graph11820505479854630625.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:42:15] [INFO ] Decomposing Gal with order
[2026-05-29 03:42:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:42:15] [INFO ] Removed a total of 660 redundant transitions.
[2026-05-29 03:42:15] [INFO ] Flatten gal took : 81 ms
[2026-05-29 03:42:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 371 labels/synchronizations in 10 ms.
[2026-05-29 03:42:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10551596566420854539.gal : 10 ms
[2026-05-29 03:42:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12691295235241722116.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10551596566420854539.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12691295235241722116.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12691295235241722116.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :11 after 14
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :14 after 28
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :28 after 50
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :50 after 110
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :110 after 261
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :261 after 429
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :429 after 660
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :660 after 862
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :862 after 1964
At refinement iteration 15 (OVERLAPS) 2/1286 variables, 2/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1964 after 5369
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :28100 after 28126
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 543 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45009 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46280ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 10 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:42:24] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:42:24] [INFO ] Invariant cache hit.
[2026-05-29 03:42:26] [INFO ] Implicit Places using invariants in 2127 ms returned []
[2026-05-29 03:42:26] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:42:26] [INFO ] Invariant cache hit.
[2026-05-29 03:42:27] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :28126 after 43802
[2026-05-29 03:42:35] [INFO ] Implicit Places using invariants and state equation in 9097 ms returned []
Implicit Place search using SMT with State Equation took 11226 ms to find 0 implicit places.
[2026-05-29 03:42:35] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11252 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 55 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16272997184613024355.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14461924439366603319.kers'
[2026-05-29 03:42:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16272997184613024355.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14461924439366603319.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:42:35] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-14461924439366603319.kers
Total runtime 9 ms.
[2026-05-29 03:42:35] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:42:35] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 42 ms returned sat
[2026-05-29 03:42:35] [INFO ] After 159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:42:36] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-29 03:42:36] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2026-05-29 03:42:41] [INFO ] After 5235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:42:41] [INFO ] After 5832ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:42:42] [INFO ] After 7062ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:42:43] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:42:43] [INFO ] Flatten gal took : 27 ms
[2026-05-29 03:42:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15487311797507927955.gal : 6 ms
[2026-05-29 03:42:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9969694021666434010.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15487311797507927955.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9969694021666434010.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality9969694021666434010.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :43802 after 94974
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 03:42:58] [INFO ] Flatten gal took : 28 ms
[2026-05-29 03:42:58] [INFO ] Applying decomposition
[2026-05-29 03:42:58] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10837496746571358689.txt' '-o' '/tmp/graph10837496746571358689.bin' '-w' '/tmp/graph10837496746571358689.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10837496746571358689.bin' '-l' '-1' '-v' '-w' '/tmp/graph10837496746571358689.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:42:58] [INFO ] Decomposing Gal with order
[2026-05-29 03:42:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:42:58] [INFO ] Removed a total of 936 redundant transitions.
[2026-05-29 03:42:58] [INFO ] Flatten gal took : 75 ms
[2026-05-29 03:42:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 538 labels/synchronizations in 15 ms.
[2026-05-29 03:42:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6754255358908132636.gal : 8 ms
[2026-05-29 03:42:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12694649189330390251.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6754255358908132636.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12694649189330390251.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12694649189330390251.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 15
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :15 after 37
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :37 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 875
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :875 after 947
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :947 after 1812
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1812 after 3195
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :3195 after 6111
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :6111 after 20020
SDD proceeding with computation,3 properties remain. new max is 65536
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :20020 after 23645
SDD size :94974 after 266522
Detected timeout of ITS tools.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37780 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[45, 13, 5]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11870809796817082779.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13765230957349887161.kers'
[2026-05-29 03:43:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11870809796817082779.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13765230957349887161.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:43:13] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-13765230957349887161.kers
Total runtime 8 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[45, 13, 5]
RANDOM walk for 1000000 steps (378 resets) in 4455 ms. (224 steps per ms)
BEST_FIRST walk for 3000002 steps (496 resets) in 6416 ms. (467 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[45, 13, 5]
[2026-05-29 03:43:24] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5057476925701602270.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13482031858035737011.kers'
[2026-05-29 03:43:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5057476925701602270.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13482031858035737011.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:43:24] [INFO ] Computed 40 invariants in 12 ms
Computed 40 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-13482031858035737011.kers
Total runtime 14 ms.
[2026-05-29 03:43:24] [INFO ] [Real]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:43:24] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 43 ms returned sat
[2026-05-29 03:43:24] [INFO ] [Real]Absence check using state equation in 387 ms returned sat
[2026-05-29 03:43:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:43:25] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:43:25] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 29 ms returned sat
[2026-05-29 03:43:25] [INFO ] [Nat]Absence check using state equation in 639 ms returned sat
[2026-05-29 03:43:25] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:43:26] [INFO ] [Nat]Added 96 Read/Feed constraints in 555 ms returned sat
[2026-05-29 03:43:26] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 64 ms.
[2026-05-29 03:43:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1952 ms
[2026-05-29 03:43:29] [INFO ] Added : 44 causal constraints over 10 iterations in 3205 ms. Result :sat
Minimization took 3019 ms.
[2026-05-29 03:43:32] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:43:32] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 27 ms returned sat
[2026-05-29 03:43:33] [INFO ] [Real]Absence check using state equation in 416 ms returned sat
[2026-05-29 03:43:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:43:33] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:43:33] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:43:43] [INFO ] [Nat]Absence check using state equation in 10400 ms returned unknown
[2026-05-29 03:43:43] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:43:43] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 28 ms returned sat
[2026-05-29 03:43:44] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2026-05-29 03:43:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:43:44] [INFO ] [Nat]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:43:44] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 45 ms returned sat
[2026-05-29 03:43:45] [INFO ] [Nat]Absence check using state equation in 586 ms returned sat
[2026-05-29 03:43:49] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:43:54] [INFO ] [Nat]Added 96 Read/Feed constraints in 9018 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[45, 13, 5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[45, 13, 5]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 19 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:43:54] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:43:54] [INFO ] Invariant cache hit.
[2026-05-29 03:43:56] [INFO ] Implicit Places using invariants in 1874 ms returned []
[2026-05-29 03:43:56] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:43:56] [INFO ] Invariant cache hit.
[2026-05-29 03:43:57] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:44:06] [INFO ] Implicit Places using invariants and state equation in 9792 ms returned []
Implicit Place search using SMT with State Equation took 11670 ms to find 0 implicit places.
[2026-05-29 03:44:06] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11696 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:44:06] [INFO ] Flatten gal took : 27 ms
[2026-05-29 03:44:06] [INFO ] Flatten gal took : 29 ms
[2026-05-29 03:44:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12137805892740924432.gal : 6 ms
[2026-05-29 03:44:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4688641740099433072.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12137805892740924432.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4688641740099433072.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (24 resets) in 369 ms. (108 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (13 resets) in 184 ms. (216 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality4688641740099433072.prop.
BEST_FIRST walk for 40003 steps (14 resets) in 251 ms. (158 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (11 resets) in 202 ms. (197 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (9 resets) in 276 ms. (144 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (10 resets) in 201 ms. (198 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
BEST_FIRST walk for 40002 steps (11 resets) in 242 ms. (164 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 151110 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 6
Probabilistic random walk after 151110 steps, saw 84667 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
[2026-05-29 03:44:09] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:44:09] [INFO ] Invariant cache hit.
[2026-05-29 03:44:09] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD size :3451 after 5398
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 1031 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1284/1286 variables, and 538 constraints, problems are : Problem set: 3 solved, 3 unsolved in 5005 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6052ms problems are : Problem set: 3 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 285 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 19 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (18 resets) in 436 ms. (91 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (12 resets) in 253 ms. (157 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (10 resets) in 185 ms. (215 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (10 resets) in 211 ms. (188 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 170153 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 3
Probabilistic random walk after 170153 steps, saw 94819 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
[2026-05-29 03:44:19] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:44:19] [INFO ] Invariant cache hit.
[2026-05-29 03:44:19] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD size :7776 after 45292
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1462 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 3/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Detected timeout of ITS tools.
[2026-05-29 03:44:56] [INFO ] Flatten gal took : 26 ms
[2026-05-29 03:44:56] [INFO ] Applying decomposition
[2026-05-29 03:44:56] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9105849849364480312.txt' '-o' '/tmp/graph9105849849364480312.bin' '-w' '/tmp/graph9105849849364480312.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9105849849364480312.bin' '-l' '-1' '-v' '-w' '/tmp/graph9105849849364480312.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:44:56] [INFO ] Decomposing Gal with order
[2026-05-29 03:44:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:44:56] [INFO ] Removed a total of 698 redundant transitions.
[2026-05-29 03:44:56] [INFO ] Flatten gal took : 70 ms
[2026-05-29 03:44:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 298 labels/synchronizations in 10 ms.
[2026-05-29 03:44:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11799167900316132772.gal : 6 ms
[2026-05-29 03:44:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5771328113786562264.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11799167900316132772.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5771328113786562264.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5771328113786562264.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :13 after 18
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :18 after 50
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :50 after 76
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :76 after 130
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :130 after 302
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :302 after 666
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :666 after 862
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/1286 variables, 2/543 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :862 after 1558
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 1/544 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1286 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1558 after 4386
After SMT solving in domain Int declared 1286/1286 variables, and 544 constraints, problems are : Problem set: 0 solved, 3 unsolved in 38790 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40259ms problems are : Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :4386 after 9900
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :28100 after 28600
Parikh walk visited 0 properties in 14435 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:45:14] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:45:14] [INFO ] Invariant cache hit.
[2026-05-29 03:45:15] [INFO ] Implicit Places using invariants in 1552 ms returned []
[2026-05-29 03:45:15] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:45:15] [INFO ] Invariant cache hit.
[2026-05-29 03:45:16] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :28600 after 35947
[2026-05-29 03:45:24] [INFO ] Implicit Places using invariants and state equation in 8786 ms returned []
Implicit Place search using SMT with State Equation took 10352 ms to find 0 implicit places.
[2026-05-29 03:45:24] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10378 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 54 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5320192434743352728.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16124111818546797190.kers'
[2026-05-29 03:45:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5320192434743352728.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16124111818546797190.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 14 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:45:24] [INFO ] Computed 40 invariants in 20 ms
Computed 40 P flows in 23 ms.
Exported basis to /tmp/petrispot-output-16124111818546797190.kers
Total runtime 24 ms.
[2026-05-29 03:45:25] [INFO ] [Real]Absence check using 11 positive place invariants in 56 ms returned sat
[2026-05-29 03:45:25] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 38 ms returned sat
[2026-05-29 03:45:25] [INFO ] After 442ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:45:25] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-29 03:45:25] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 37 ms returned sat
[2026-05-29 03:45:30] [INFO ] After 4916ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:45:30] [INFO ] After 5470ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:45:31] [INFO ] After 6622ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:45:31] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:45:31] [INFO ] Flatten gal took : 24 ms
[2026-05-29 03:45:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4773314317579324624.gal : 5 ms
[2026-05-29 03:45:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16769383663501719276.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4773314317579324624.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16769383663501719276.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16769383663501719276.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :35947 after 116072
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-29 03:45:47] [INFO ] Flatten gal took : 23 ms
[2026-05-29 03:45:47] [INFO ] Applying decomposition
[2026-05-29 03:45:47] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4560994502593549428.txt' '-o' '/tmp/graph4560994502593549428.bin' '-w' '/tmp/graph4560994502593549428.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4560994502593549428.bin' '-l' '-1' '-v' '-w' '/tmp/graph4560994502593549428.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:45:47] [INFO ] Decomposing Gal with order
[2026-05-29 03:45:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:45:47] [INFO ] Removed a total of 922 redundant transitions.
[2026-05-29 03:45:47] [INFO ] Flatten gal took : 64 ms
[2026-05-29 03:45:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 378 labels/synchronizations in 9 ms.
[2026-05-29 03:45:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18272773622808415345.gal : 5 ms
[2026-05-29 03:45:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2270782239082044327.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18272773622808415345.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2270782239082044327.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2270782239082044327.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :7 after 37
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :37 after 73
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :73 after 107
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :107 after 117
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :117 after 229
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :229 after 311
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :311 after 439
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :439 after 617
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :617 after 1543
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1543 after 2839
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :2839 after 12727
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37561 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[44, 12, 4]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14283132306615772011.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-282088220366156837.kers'
[2026-05-29 03:46:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14283132306615772011.kers, --Pflows, --basisKERS=/tmp/petrispot-output-282088220366156837.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:46:02] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-282088220366156837.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[44, 12, 4]
RANDOM walk for 1000000 steps (385 resets) in 4655 ms. (214 steps per ms)
BEST_FIRST walk for 3000001 steps (495 resets) in 6142 ms. (488 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[44, 12, 4]
[2026-05-29 03:46:13] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11094202711536128443.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17878205927221200760.kers'
[2026-05-29 03:46:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11094202711536128443.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17878205927221200760.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:46:13] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-17878205927221200760.kers
Total runtime 9 ms.
[2026-05-29 03:46:13] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:46:13] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:46:13] [INFO ] [Real]Absence check using state equation in 415 ms returned sat
[2026-05-29 03:46:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:46:13] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:46:13] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 27 ms returned sat
[2026-05-29 03:46:14] [INFO ] [Nat]Absence check using state equation in 610 ms returned sat
[2026-05-29 03:46:14] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:46:14] [INFO ] [Nat]Added 96 Read/Feed constraints in 528 ms returned sat
[2026-05-29 03:46:15] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 64 ms.
[2026-05-29 03:46:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2473 ms
[2026-05-29 03:46:18] [INFO ] Added : 44 causal constraints over 10 iterations in 3545 ms. Result :sat
Minimization took 3059 ms.
[2026-05-29 03:46:21] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:46:21] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 25 ms returned sat
[2026-05-29 03:46:22] [INFO ] [Real]Absence check using state equation in 354 ms returned sat
[2026-05-29 03:46:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:46:22] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:46:22] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 29 ms returned sat
[2026-05-29 03:46:32] [INFO ] [Nat]Absence check using state equation in 10358 ms returned unknown
[2026-05-29 03:46:32] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:46:32] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 25 ms returned sat
[2026-05-29 03:46:33] [INFO ] [Real]Absence check using state equation in 526 ms returned sat
[2026-05-29 03:46:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:46:33] [INFO ] [Nat]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-29 03:46:33] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 36 ms returned sat
[2026-05-29 03:46:34] [INFO ] [Nat]Absence check using state equation in 564 ms returned sat
[2026-05-29 03:46:38] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:46:43] [INFO ] [Nat]Added 96 Read/Feed constraints in 9017 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[44, 12, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[44, 12, 4]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 19 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 18 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:46:43] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:46:43] [INFO ] Invariant cache hit.
[2026-05-29 03:46:45] [INFO ] Implicit Places using invariants in 1900 ms returned []
[2026-05-29 03:46:45] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:46:45] [INFO ] Invariant cache hit.
[2026-05-29 03:46:46] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:46:55] [INFO ] Implicit Places using invariants and state equation in 10084 ms returned []
Implicit Place search using SMT with State Equation took 12014 ms to find 0 implicit places.
[2026-05-29 03:46:55] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12056 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:46:55] [INFO ] Flatten gal took : 43 ms
[2026-05-29 03:46:55] [INFO ] Flatten gal took : 27 ms
[2026-05-29 03:46:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14823145193221519580.gal : 5 ms
[2026-05-29 03:46:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14473395002191775306.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14823145193221519580.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14473395002191775306.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (17 resets) in 405 ms. (98 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (11 resets) in 187 ms. (212 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (10 resets) in 251 ms. (158 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality14473395002191775306.prop.
BEST_FIRST walk for 40003 steps (9 resets) in 207 ms. (192 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (10 resets) in 174 ms. (228 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (10 resets) in 212 ms. (187 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (10 resets) in 213 ms. (186 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 150774 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 6
Probabilistic random walk after 150774 steps, saw 84487 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
[2026-05-29 03:46:59] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:46:59] [INFO ] Invariant cache hit.
[2026-05-29 03:46:59] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 3 solved, 3 unsolved in 865 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :5398 after 7776
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 1/539 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/539 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 541 constraints, problems are : Problem set: 3 solved, 3 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5881ms problems are : Problem set: 3 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 13 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 396/396 places, 906/906 transitions.
RANDOM walk for 40000 steps (20 resets) in 353 ms. (112 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (9 resets) in 301 ms. (132 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (10 resets) in 149 ms. (266 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (17 resets) in 139 ms. (285 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :7776 after 45292
Interrupted probabilistic random walk after 182059 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :0 out of 3
Probabilistic random walk after 182059 steps, saw 101059 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :0
[2026-05-29 03:47:08] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:47:08] [INFO ] Invariant cache hit.
[2026-05-29 03:47:08] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 890/1284 variables, 394/433 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 96/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/1286 variables, 2/531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1286 variables, 1/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1286 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1286/1286 variables, and 532 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1152 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/394 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :45292 after 155158
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1284 variables, 1/539 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :155158 after 268043
At refinement iteration 14 (INCLUDED_ONLY) 0/1284 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/1286 variables, 2/541 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Detected timeout of ITS tools.
[2026-05-29 03:47:46] [INFO ] Flatten gal took : 25 ms
[2026-05-29 03:47:46] [INFO ] Applying decomposition
[2026-05-29 03:47:46] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2393105914214630762.txt' '-o' '/tmp/graph2393105914214630762.bin' '-w' '/tmp/graph2393105914214630762.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2393105914214630762.bin' '-l' '-1' '-v' '-w' '/tmp/graph2393105914214630762.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:47:46] [INFO ] Decomposing Gal with order
[2026-05-29 03:47:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:47:46] [INFO ] Removed a total of 731 redundant transitions.
[2026-05-29 03:47:46] [INFO ] Flatten gal took : 69 ms
[2026-05-29 03:47:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 325 labels/synchronizations in 8 ms.
[2026-05-29 03:47:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15640991432315421767.gal : 6 ms
[2026-05-29 03:47:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10858407438043902565.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15640991432315421767.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10858407438043902565.prop' '--nowitness' '--gen-order' 'FOLLOW'
At refinement iteration 16 (INCLUDED_ONLY) 0/1286 variables, 1/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10858407438043902565.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 9
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :9 after 13
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :14 after 30
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :30 after 60
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :60 after 108
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :108 after 694
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :694 after 780
At refinement iteration 17 (INCLUDED_ONLY) 0/1286 variables, 0/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1286 variables, 0/542 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1286/1286 variables, and 542 constraints, problems are : Problem set: 0 solved, 3 unsolved in 42066 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43230ms problems are : Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :780 after 1479
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1479 after 4425
Parikh walk visited 0 properties in 11801 ms.
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:48:03] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:48:03] [INFO ] Invariant cache hit.
[2026-05-29 03:48:05] [INFO ] Implicit Places using invariants in 1666 ms returned []
[2026-05-29 03:48:05] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:48:05] [INFO ] Invariant cache hit.
[2026-05-29 03:48:05] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :4425 after 11717
[2026-05-29 03:48:14] [INFO ] Implicit Places using invariants and state equation in 9515 ms returned []
Implicit Place search using SMT with State Equation took 11182 ms to find 0 implicit places.
[2026-05-29 03:48:14] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11208 ms. Remains : 396/396 places, 906/906 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 396 transition count 890
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 388 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 388 transition count 890
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 388 transition count 882
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 380 transition count 882
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 380 transition count 874
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 372 transition count 874
Applied a total of 96 rules in 54 ms. Remains 372 /396 variables (removed 24) and now considering 874/906 (removed 32) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5820103397211984061.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9058397003214847778.kers'
[2026-05-29 03:48:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5820103397211984061.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9058397003214847778.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 874 rows 367 cols 4158 entries
Finished phase 1 with 174 SingleSign rule and 158 generalized
[2026-05-29 03:48:14] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-9058397003214847778.kers
Total runtime 9 ms.
[2026-05-29 03:48:15] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-29 03:48:15] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2026-05-29 03:48:15] [INFO ] After 159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-29 03:48:15] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-29 03:48:15] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 37 ms returned sat
[2026-05-29 03:48:20] [INFO ] After 5053ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-29 03:48:20] [INFO ] After 5630ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:48:21] [INFO ] After 6811ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-29 03:48:21] [INFO ] Flatten gal took : 25 ms
[2026-05-29 03:48:22] [INFO ] Flatten gal took : 25 ms
[2026-05-29 03:48:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17500579404849919854.gal : 5 ms
[2026-05-29 03:48:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1774244961896744636.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17500579404849919854.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1774244961896744636.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality1774244961896744636.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 1995
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1995 after 2121
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2121 after 2349
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2349 after 7349
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :7349 after 20656
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :20656 after 21801
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :11717 after 30697
Detected timeout of ITS tools.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :21801 after 248421
Detected timeout of ITS tools.
[2026-05-29 03:48:37] [INFO ] Flatten gal took : 39 ms
[2026-05-29 03:48:37] [INFO ] Applying decomposition
[2026-05-29 03:48:37] [INFO ] Flatten gal took : 39 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph18030735960342355890.txt' '-o' '/tmp/graph18030735960342355890.bin' '-w' '/tmp/graph18030735960342355890.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18030735960342355890.bin' '-l' '-1' '-v' '-w' '/tmp/graph18030735960342355890.weights' '-q' '0' '-e' '0.001'
[2026-05-29 03:48:37] [INFO ] Decomposing Gal with order
[2026-05-29 03:48:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 03:48:37] [INFO ] Removed a total of 645 redundant transitions.
[2026-05-29 03:48:37] [INFO ] Flatten gal took : 133 ms
[2026-05-29 03:48:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 413 labels/synchronizations in 14 ms.
[2026-05-29 03:48:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2669453711999728779.gal : 9 ms
[2026-05-29 03:48:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14842343589173428947.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2669453711999728779.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14842343589173428947.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality14842343589173428947.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 11
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :11 after 17
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :17 after 73
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :73 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 327
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :327 after 625
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :625 after 1077
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1077 after 2005
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2005 after 3657
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :3657 after 6529
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :6529 after 10203
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :10203 after 20187
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37666 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 0, 0] Max Struct:[43, 11, 3]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13906638888166604461.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13698443204902980040.kers'
[2026-05-29 03:48:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13906638888166604461.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13698443204902980040.kers]
Normalized transition count is 890 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:48:52] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-13698443204902980040.kers
Total runtime 8 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 0] Max Struct:[43, 11, 3]
RANDOM walk for 1000000 steps (428 resets) in 4278 ms. (233 steps per ms)
BEST_FIRST walk for 3000001 steps (497 resets) in 6562 ms. (457 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0] Max Struct:[43, 11, 3]
[2026-05-29 03:49:03] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-142555781145150838.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15873655265439448237.kers'
[2026-05-29 03:49:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-142555781145150838.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15873655265439448237.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 890 rows 391 cols 4022 entries
Finished phase 1 with 198 SingleSign rule and 158 generalized
[2026-05-29 03:49:03] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15873655265439448237.kers
Total runtime 9 ms.
[2026-05-29 03:49:03] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-29 03:49:03] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:49:03] [INFO ] [Real]Absence check using state equation in 387 ms returned sat
[2026-05-29 03:49:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:49:04] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:49:04] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:49:04] [INFO ] [Nat]Absence check using state equation in 663 ms returned sat
[2026-05-29 03:49:04] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:49:05] [INFO ] [Nat]Added 96 Read/Feed constraints in 539 ms returned sat
[2026-05-29 03:49:05] [INFO ] Computed and/alt/rep : 416/1357/408 causal constraints (skipped 480 transitions) in 64 ms.
[2026-05-29 03:49:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2153 ms
[2026-05-29 03:49:08] [INFO ] Added : 44 causal constraints over 10 iterations in 3490 ms. Result :sat
Minimization took 2896 ms.
[2026-05-29 03:49:11] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:49:11] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 27 ms returned sat
[2026-05-29 03:49:12] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2026-05-29 03:49:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:49:12] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-29 03:49:12] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 26 ms returned sat
[2026-05-29 03:49:22] [INFO ] [Nat]Absence check using state equation in 10457 ms returned unknown
[2026-05-29 03:49:22] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:49:22] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 27 ms returned sat
[2026-05-29 03:49:23] [INFO ] [Real]Absence check using state equation in 377 ms returned sat
[2026-05-29 03:49:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-29 03:49:23] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-29 03:49:23] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 27 ms returned sat
[2026-05-29 03:49:23] [INFO ] [Nat]Absence check using state equation in 426 ms returned sat
[2026-05-29 03:49:28] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-29 03:49:32] [INFO ] [Nat]Added 96 Read/Feed constraints in 9012 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0] Max Struct:[43, 11, 3]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0] Max Struct:[43, 11, 3]
Support contains 24 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 396/396 places, 906/906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 906/906 transitions.
Applied a total of 0 rules in 11 ms. Remains 396 /396 variables (removed 0) and now considering 906/906 (removed 0) transitions.
[2026-05-29 03:49:33] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:49:33] [INFO ] Invariant cache hit.
[2026-05-29 03:49:35] [INFO ] Implicit Places using invariants in 1714 ms returned []
[2026-05-29 03:49:35] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:49:35] [INFO ] Invariant cache hit.
[2026-05-29 03:49:35] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-29 03:49:44] [INFO ] Implicit Places using invariants and state equation in 9464 ms returned []
Implicit Place search using SMT with State Equation took 11186 ms to find 0 implicit places.
[2026-05-29 03:49:44] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11212 ms. Remains : 396/396 places, 906/906 transitions.
[2026-05-29 03:49:44] [INFO ] Flatten gal took : 27 ms
[2026-05-29 03:49:44] [INFO ] Flatten gal took : 28 ms
[2026-05-29 03:49:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13533083796329764412.gal : 5 ms
[2026-05-29 03:49:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13390611038745206614.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13533083796329764412.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13390611038745206614.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40001 steps (23 resets) in 429 ms. (93 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (9 resets) in 256 ms. (155 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality13390611038745206614.prop.
BEST_FIRST walk for 40001 steps (10 resets) in 197 ms. (202 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (11 resets) in 228 ms. (174 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (9 resets) in 214 ms. (186 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (10 resets) in 225 ms. (177 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 8
BEST_FIRST walk for 40001 steps (11 resets) in 220 ms. (181 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :230 after 2114
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2114 after 3202
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3202 after 3451
Interrupted probabilistic random walk after 156869 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 6
Probabilistic random walk after 156869 steps, saw 87673 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
[2026-05-29 03:49:48] [INFO ] Flow matrix only has 890 transitions (discarded 16 similar events)
[2026-05-29 03:49:48] [INFO ] Invariant cache hit.
[2026-05-29 03:49:48] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 1 (OVERLAPS) 218/242 variables, 12/12 constraints. Problems are: Problem set: 2 solved, 4 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3451 after 5398
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 51/293 variables, 7/19 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 98/391 variables, 17/36 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 3/394 variables, 3/39 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 6/45 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 890/1284 variables, 394/439 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1284 variables, 96/535 constraints. Problems are: Problem set: 2 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1284 variables, 0/535 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 2/1286 variables, 2/537 constraints. Problems are: Problem set: 2 solved, 4 unsolved
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="PolyORBLF-COL-S02J04T08"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 2-5973"
echo " Executing tool itstools"
echo " Input is PolyORBLF-COL-S02J04T08, 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 r210-smll-177969942100277"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J04T08.tgz
mv PolyORBLF-COL-S02J04T08 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 ;