About the Execution of 2024-gold for FireWire-PT-15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15688.550 | 179782.00 | 226272.00 | 651.00 | 1 1 1 1 1 1 1 1 1 1 1 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/mcc2025-input.r097-smll-174860111800045.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is FireWire-PT-15, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r097-smll-174860111800045
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 90K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FireWire-PT-15-UpperBounds-00
FORMULA_NAME FireWire-PT-15-UpperBounds-01
FORMULA_NAME FireWire-PT-15-UpperBounds-02
FORMULA_NAME FireWire-PT-15-UpperBounds-03
FORMULA_NAME FireWire-PT-15-UpperBounds-04
FORMULA_NAME FireWire-PT-15-UpperBounds-05
FORMULA_NAME FireWire-PT-15-UpperBounds-06
FORMULA_NAME FireWire-PT-15-UpperBounds-07
FORMULA_NAME FireWire-PT-15-UpperBounds-08
FORMULA_NAME FireWire-PT-15-UpperBounds-09
FORMULA_NAME FireWire-PT-15-UpperBounds-10
FORMULA_NAME FireWire-PT-15-UpperBounds-11
FORMULA_NAME FireWire-PT-15-UpperBounds-12
FORMULA_NAME FireWire-PT-15-UpperBounds-13
FORMULA_NAME FireWire-PT-15-UpperBounds-14
FORMULA_NAME FireWire-PT-15-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748678111950
Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-05-31 07:55:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 07:55:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 07:55:15] [INFO ] Load time of PNML (sax parser for PT used): 172 ms
[2025-05-31 07:55:15] [INFO ] Transformed 248 places.
[2025-05-31 07:55:15] [INFO ] Transformed 383 transitions.
[2025-05-31 07:55:15] [INFO ] Found NUPN structural information;
[2025-05-31 07:55:15] [INFO ] Parsed PT model containing 248 places and 383 transitions and 1144 arcs in 426 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 19 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 383 rows 248 cols
[2025-05-31 07:55:15] [INFO ] Computed 5 invariants in 42 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 48 ms. (204 steps per ms)
FORMULA FireWire-PT-15-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-15-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-15-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-15-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-15-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110000 steps (35 resets) in 245 ms. (447 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-31 07:55:15] [INFO ] Invariant cache hit.
[2025-05-31 07:55:16] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2025-05-31 07:55:16] [INFO ] [Real]Absence check using state equation in 285 ms returned sat
[2025-05-31 07:55:16] [INFO ] Deduced a trap composed of 105 places in 333 ms of which 44 ms to minimize.
[2025-05-31 07:55:16] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:55:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2025-05-31 07:55:17] [INFO ] [Nat]Absence check using state equation in 219 ms returned sat
[2025-05-31 07:55:17] [INFO ] Deduced a trap composed of 105 places in 206 ms of which 4 ms to minimize.
[2025-05-31 07:55:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 278 ms
[2025-05-31 07:55:17] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 55 ms.
[2025-05-31 07:55:20] [INFO ] Deduced a trap composed of 126 places in 177 ms of which 4 ms to minimize.
[2025-05-31 07:55:20] [INFO ] Deduced a trap composed of 140 places in 165 ms of which 3 ms to minimize.
[2025-05-31 07:55:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 460 ms
[2025-05-31 07:55:20] [INFO ] Added : 258 causal constraints over 52 iterations in 2902 ms. Result :sat
Minimization took 363 ms.
[2025-05-31 07:55:21] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2025-05-31 07:55:21] [INFO ] [Real]Absence check using state equation in 187 ms returned sat
[2025-05-31 07:55:21] [INFO ] Deduced a trap composed of 76 places in 165 ms of which 3 ms to minimize.
[2025-05-31 07:55:21] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:55:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2025-05-31 07:55:21] [INFO ] [Nat]Absence check using state equation in 197 ms returned sat
[2025-05-31 07:55:21] [INFO ] Deduced a trap composed of 76 places in 210 ms of which 3 ms to minimize.
[2025-05-31 07:55:22] [INFO ] Deduced a trap composed of 148 places in 189 ms of which 4 ms to minimize.
[2025-05-31 07:55:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 458 ms
[2025-05-31 07:55:22] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 44 ms.
[2025-05-31 07:55:25] [INFO ] Deduced a trap composed of 130 places in 156 ms of which 4 ms to minimize.
[2025-05-31 07:55:25] [INFO ] Deduced a trap composed of 129 places in 146 ms of which 4 ms to minimize.
[2025-05-31 07:55:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 486 ms
[2025-05-31 07:55:25] [INFO ] Added : 285 causal constraints over 58 iterations in 3236 ms. Result :sat
Minimization took 392 ms.
[2025-05-31 07:55:25] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2025-05-31 07:55:26] [INFO ] [Real]Absence check using state equation in 217 ms returned sat
[2025-05-31 07:55:26] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 42 ms.
[2025-05-31 07:55:26] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:55:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2025-05-31 07:55:26] [INFO ] [Nat]Absence check using state equation in 230 ms returned sat
[2025-05-31 07:55:26] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 43 ms.
[2025-05-31 07:55:29] [INFO ] Deduced a trap composed of 143 places in 214 ms of which 3 ms to minimize.
[2025-05-31 07:55:29] [INFO ] Deduced a trap composed of 142 places in 142 ms of which 3 ms to minimize.
[2025-05-31 07:55:29] [INFO ] Deduced a trap composed of 141 places in 155 ms of which 3 ms to minimize.
[2025-05-31 07:55:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 698 ms
[2025-05-31 07:55:29] [INFO ] Added : 271 causal constraints over 55 iterations in 3103 ms. Result :sat
Minimization took 309 ms.
[2025-05-31 07:55:30] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2025-05-31 07:55:30] [INFO ] [Real]Absence check using state equation in 250 ms returned sat
[2025-05-31 07:55:30] [INFO ] Deduced a trap composed of 58 places in 161 ms of which 4 ms to minimize.
[2025-05-31 07:55:30] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:55:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2025-05-31 07:55:31] [INFO ] [Nat]Absence check using state equation in 223 ms returned sat
[2025-05-31 07:55:31] [INFO ] Deduced a trap composed of 58 places in 211 ms of which 4 ms to minimize.
[2025-05-31 07:55:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 246 ms
[2025-05-31 07:55:31] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 37 ms.
[2025-05-31 07:55:33] [INFO ] Added : 263 causal constraints over 53 iterations in 2018 ms. Result :sat
Minimization took 303 ms.
[2025-05-31 07:55:33] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2025-05-31 07:55:33] [INFO ] [Real]Absence check using state equation in 192 ms returned sat
[2025-05-31 07:55:34] [INFO ] Deduced a trap composed of 27 places in 283 ms of which 4 ms to minimize.
[2025-05-31 07:55:34] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:55:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2025-05-31 07:55:34] [INFO ] [Nat]Absence check using state equation in 185 ms returned sat
[2025-05-31 07:55:34] [INFO ] Deduced a trap composed of 27 places in 248 ms of which 4 ms to minimize.
[2025-05-31 07:55:34] [INFO ] Deduced a trap composed of 81 places in 165 ms of which 4 ms to minimize.
[2025-05-31 07:55:35] [INFO ] Deduced a trap composed of 137 places in 285 ms of which 4 ms to minimize.
[2025-05-31 07:55:35] [INFO ] Deduced a trap composed of 67 places in 157 ms of which 3 ms to minimize.
[2025-05-31 07:55:35] [INFO ] Deduced a trap composed of 79 places in 204 ms of which 3 ms to minimize.
[2025-05-31 07:55:35] [INFO ] Deduced a trap composed of 128 places in 143 ms of which 3 ms to minimize.
[2025-05-31 07:55:36] [INFO ] Deduced a trap composed of 127 places in 197 ms of which 4 ms to minimize.
[2025-05-31 07:55:36] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1555 ms
[2025-05-31 07:55:36] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 33 ms.
[2025-05-31 07:55:38] [INFO ] Deduced a trap composed of 64 places in 179 ms of which 3 ms to minimize.
[2025-05-31 07:55:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 260 ms
[2025-05-31 07:55:38] [INFO ] Added : 249 causal constraints over 51 iterations in 2503 ms. Result :sat
Minimization took 379 ms.
[2025-05-31 07:55:39] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2025-05-31 07:55:39] [INFO ] [Real]Absence check using state equation in 174 ms returned sat
[2025-05-31 07:55:39] [INFO ] Deduced a trap composed of 78 places in 182 ms of which 3 ms to minimize.
[2025-05-31 07:55:39] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:55:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2025-05-31 07:55:39] [INFO ] [Nat]Absence check using state equation in 194 ms returned sat
[2025-05-31 07:55:39] [INFO ] Deduced a trap composed of 78 places in 209 ms of which 4 ms to minimize.
[2025-05-31 07:55:40] [INFO ] Deduced a trap composed of 105 places in 172 ms of which 4 ms to minimize.
[2025-05-31 07:55:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 431 ms
[2025-05-31 07:55:40] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 34 ms.
[2025-05-31 07:55:42] [INFO ] Added : 277 causal constraints over 56 iterations in 2220 ms. Result :sat
Minimization took 311 ms.
[2025-05-31 07:55:42] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2025-05-31 07:55:43] [INFO ] [Real]Absence check using state equation in 186 ms returned sat
[2025-05-31 07:55:43] [INFO ] Deduced a trap composed of 124 places in 223 ms of which 4 ms to minimize.
[2025-05-31 07:55:43] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:55:43] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2025-05-31 07:55:43] [INFO ] [Nat]Absence check using state equation in 186 ms returned sat
[2025-05-31 07:55:43] [INFO ] Deduced a trap composed of 124 places in 163 ms of which 4 ms to minimize.
[2025-05-31 07:55:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 209 ms
[2025-05-31 07:55:43] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 37 ms.
[2025-05-31 07:55:46] [INFO ] Added : 284 causal constraints over 57 iterations in 2378 ms. Result :sat
Minimization took 369 ms.
[2025-05-31 07:55:46] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2025-05-31 07:55:46] [INFO ] [Real]Absence check using state equation in 214 ms returned sat
[2025-05-31 07:55:47] [INFO ] Deduced a trap composed of 76 places in 187 ms of which 4 ms to minimize.
[2025-05-31 07:55:47] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:55:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2025-05-31 07:55:47] [INFO ] [Nat]Absence check using state equation in 214 ms returned sat
[2025-05-31 07:55:47] [INFO ] Deduced a trap composed of 76 places in 173 ms of which 3 ms to minimize.
[2025-05-31 07:55:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 206 ms
[2025-05-31 07:55:47] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 31 ms.
[2025-05-31 07:55:49] [INFO ] Deduced a trap composed of 156 places in 204 ms of which 4 ms to minimize.
[2025-05-31 07:55:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 287 ms
[2025-05-31 07:55:50] [INFO ] Added : 252 causal constraints over 51 iterations in 2500 ms. Result :sat
Minimization took 331 ms.
[2025-05-31 07:55:50] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2025-05-31 07:55:50] [INFO ] [Real]Absence check using state equation in 192 ms returned sat
[2025-05-31 07:55:50] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:55:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2025-05-31 07:55:51] [INFO ] [Nat]Absence check using state equation in 171 ms returned sat
[2025-05-31 07:55:51] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 29 ms.
[2025-05-31 07:55:52] [INFO ] Deduced a trap composed of 58 places in 165 ms of which 3 ms to minimize.
[2025-05-31 07:55:52] [INFO ] Deduced a trap composed of 130 places in 126 ms of which 3 ms to minimize.
[2025-05-31 07:55:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 399 ms
[2025-05-31 07:55:52] [INFO ] Added : 154 causal constraints over 31 iterations in 1420 ms. Result :sat
Minimization took 242 ms.
[2025-05-31 07:55:52] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2025-05-31 07:55:53] [INFO ] [Real]Absence check using state equation in 189 ms returned sat
[2025-05-31 07:55:53] [INFO ] Deduced a trap composed of 75 places in 150 ms of which 3 ms to minimize.
[2025-05-31 07:55:53] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:55:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2025-05-31 07:55:53] [INFO ] [Nat]Absence check using state equation in 197 ms returned sat
[2025-05-31 07:55:53] [INFO ] Deduced a trap composed of 75 places in 172 ms of which 5 ms to minimize.
[2025-05-31 07:55:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 205 ms
[2025-05-31 07:55:53] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 31 ms.
[2025-05-31 07:55:56] [INFO ] Added : 282 causal constraints over 59 iterations in 2760 ms. Result :sat
Minimization took 338 ms.
[2025-05-31 07:55:56] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2025-05-31 07:55:57] [INFO ] [Real]Absence check using state equation in 200 ms returned sat
[2025-05-31 07:55:57] [INFO ] Deduced a trap composed of 75 places in 166 ms of which 3 ms to minimize.
[2025-05-31 07:55:57] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:55:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2025-05-31 07:55:57] [INFO ] [Nat]Absence check using state equation in 183 ms returned sat
[2025-05-31 07:55:57] [INFO ] Deduced a trap composed of 75 places in 146 ms of which 3 ms to minimize.
[2025-05-31 07:55:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 178 ms
[2025-05-31 07:55:57] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 33 ms.
[2025-05-31 07:55:59] [INFO ] Added : 267 causal constraints over 54 iterations in 2132 ms. Result :sat
Minimization took 277 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA FireWire-PT-15-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 10 out of 248 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 248/248 places, 383/383 transitions.
Graph (trivial) has 180 edges and 248 vertex of which 12 / 248 are part of one of the 3 SCC in 6 ms
Free SCC test removed 9 places
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Graph (complete) has 667 edges and 239 vertex of which 234 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 46 rules applied. Total rules applied 48 place count 234 transition count 324
Reduce places removed 45 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 47 rules applied. Total rules applied 95 place count 189 transition count 322
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 96 place count 188 transition count 322
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 96 place count 188 transition count 316
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 108 place count 182 transition count 316
Discarding 30 places :
Symmetric choice reduction at 3 with 30 rule applications. Total rules 138 place count 152 transition count 285
Iterating global reduction 3 with 30 rules applied. Total rules applied 168 place count 152 transition count 285
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 169 place count 152 transition count 284
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 169 place count 152 transition count 282
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 173 place count 150 transition count 282
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 181 place count 142 transition count 245
Iterating global reduction 4 with 8 rules applied. Total rules applied 189 place count 142 transition count 245
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 191 place count 142 transition count 243
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 192 place count 141 transition count 241
Iterating global reduction 5 with 1 rules applied. Total rules applied 193 place count 141 transition count 241
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 194 place count 140 transition count 238
Iterating global reduction 5 with 1 rules applied. Total rules applied 195 place count 140 transition count 238
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 196 place count 139 transition count 236
Iterating global reduction 5 with 1 rules applied. Total rules applied 197 place count 139 transition count 236
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 198 place count 138 transition count 233
Iterating global reduction 5 with 1 rules applied. Total rules applied 199 place count 138 transition count 233
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 200 place count 137 transition count 231
Iterating global reduction 5 with 1 rules applied. Total rules applied 201 place count 137 transition count 231
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 202 place count 136 transition count 228
Iterating global reduction 5 with 1 rules applied. Total rules applied 203 place count 136 transition count 228
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 204 place count 135 transition count 226
Iterating global reduction 5 with 1 rules applied. Total rules applied 205 place count 135 transition count 226
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 206 place count 134 transition count 223
Iterating global reduction 5 with 1 rules applied. Total rules applied 207 place count 134 transition count 223
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 208 place count 133 transition count 221
Iterating global reduction 5 with 1 rules applied. Total rules applied 209 place count 133 transition count 221
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 210 place count 132 transition count 218
Iterating global reduction 5 with 1 rules applied. Total rules applied 211 place count 132 transition count 218
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 212 place count 131 transition count 216
Iterating global reduction 5 with 1 rules applied. Total rules applied 213 place count 131 transition count 216
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 214 place count 130 transition count 214
Iterating global reduction 5 with 1 rules applied. Total rules applied 215 place count 130 transition count 214
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 216 place count 129 transition count 212
Iterating global reduction 5 with 1 rules applied. Total rules applied 217 place count 129 transition count 212
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 5 with 42 rules applied. Total rules applied 259 place count 108 transition count 191
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -58
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 291 place count 92 transition count 249
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 292 place count 92 transition count 248
Free-agglomeration rule applied 11 times.
Iterating global reduction 5 with 11 rules applied. Total rules applied 303 place count 92 transition count 237
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 314 place count 81 transition count 237
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 316 place count 79 transition count 235
Iterating global reduction 6 with 2 rules applied. Total rules applied 318 place count 79 transition count 235
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 321 place count 79 transition count 232
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 325 place count 79 transition count 228
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 327 place count 79 transition count 228
Applied a total of 327 rules in 313 ms. Remains 79 /248 variables (removed 169) and now considering 228/383 (removed 155) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 332 ms. Remains : 79/248 places, 228/383 transitions.
[2025-05-31 07:56:01] [INFO ] Flow matrix only has 223 transitions (discarded 5 similar events)
// Phase 1: matrix 223 rows 79 cols
[2025-05-31 07:56:01] [INFO ] Computed 4 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (97937 resets) in 1144 ms. (873 steps per ms)
BEST_FIRST walk for 10000007 steps (328288 resets) in 4493 ms. (2225 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-31 07:56:07] [INFO ] Flow matrix only has 223 transitions (discarded 5 similar events)
[2025-05-31 07:56:07] [INFO ] Invariant cache hit.
[2025-05-31 07:56:07] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2025-05-31 07:56:07] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2025-05-31 07:56:07] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:07] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:56:07] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2025-05-31 07:56:07] [INFO ] State equation strengthened by 15 read => feed constraints.
[2025-05-31 07:56:07] [INFO ] [Nat]Added 15 Read/Feed constraints in 14 ms returned sat
[2025-05-31 07:56:07] [INFO ] Computed and/alt/rep : 81/435/81 causal constraints (skipped 140 transitions) in 18 ms.
[2025-05-31 07:56:07] [INFO ] Deduced a trap composed of 14 places in 108 ms of which 2 ms to minimize.
[2025-05-31 07:56:08] [INFO ] Deduced a trap composed of 26 places in 91 ms of which 2 ms to minimize.
[2025-05-31 07:56:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 246 ms
[2025-05-31 07:56:08] [INFO ] Added : 39 causal constraints over 8 iterations in 452 ms. Result :sat
Minimization took 127 ms.
[2025-05-31 07:56:08] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:56:08] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2025-05-31 07:56:08] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:08] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:56:08] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2025-05-31 07:56:08] [INFO ] [Nat]Added 15 Read/Feed constraints in 13 ms returned sat
[2025-05-31 07:56:08] [INFO ] Computed and/alt/rep : 81/435/81 causal constraints (skipped 140 transitions) in 19 ms.
[2025-05-31 07:56:08] [INFO ] Deduced a trap composed of 14 places in 98 ms of which 2 ms to minimize.
[2025-05-31 07:56:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2025-05-31 07:56:08] [INFO ] Added : 50 causal constraints over 10 iterations in 383 ms. Result :sat
Minimization took 143 ms.
[2025-05-31 07:56:09] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:09] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2025-05-31 07:56:09] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:09] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2025-05-31 07:56:09] [INFO ] [Nat]Added 15 Read/Feed constraints in 7 ms returned sat
[2025-05-31 07:56:09] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 2 ms to minimize.
[2025-05-31 07:56:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
[2025-05-31 07:56:09] [INFO ] Computed and/alt/rep : 81/435/81 causal constraints (skipped 140 transitions) in 19 ms.
[2025-05-31 07:56:09] [INFO ] Added : 47 causal constraints over 10 iterations in 243 ms. Result :sat
Minimization took 139 ms.
[2025-05-31 07:56:09] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:56:09] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2025-05-31 07:56:09] [INFO ] [Real]Added 15 Read/Feed constraints in 15 ms returned sat
[2025-05-31 07:56:09] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:56:10] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2025-05-31 07:56:10] [INFO ] [Nat]Added 15 Read/Feed constraints in 15 ms returned sat
[2025-05-31 07:56:10] [INFO ] Computed and/alt/rep : 81/435/81 causal constraints (skipped 140 transitions) in 20 ms.
[2025-05-31 07:56:10] [INFO ] Deduced a trap composed of 26 places in 88 ms of which 1 ms to minimize.
[2025-05-31 07:56:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 117 ms
[2025-05-31 07:56:10] [INFO ] Added : 28 causal constraints over 6 iterations in 286 ms. Result :sat
Minimization took 113 ms.
[2025-05-31 07:56:10] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:10] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2025-05-31 07:56:10] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:10] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2025-05-31 07:56:10] [INFO ] [Nat]Added 15 Read/Feed constraints in 13 ms returned sat
[2025-05-31 07:56:10] [INFO ] Computed and/alt/rep : 81/435/81 causal constraints (skipped 140 transitions) in 19 ms.
[2025-05-31 07:56:11] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 2 ms to minimize.
[2025-05-31 07:56:11] [INFO ] Deduced a trap composed of 26 places in 86 ms of which 1 ms to minimize.
[2025-05-31 07:56:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 217 ms
[2025-05-31 07:56:11] [INFO ] Added : 44 causal constraints over 11 iterations in 486 ms. Result :sat
Minimization took 143 ms.
[2025-05-31 07:56:11] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:11] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2025-05-31 07:56:11] [INFO ] [Real]Added 15 Read/Feed constraints in 8 ms returned sat
[2025-05-31 07:56:11] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:11] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2025-05-31 07:56:11] [INFO ] [Nat]Added 15 Read/Feed constraints in 17 ms returned sat
[2025-05-31 07:56:11] [INFO ] Deduced a trap composed of 48 places in 95 ms of which 1 ms to minimize.
[2025-05-31 07:56:11] [INFO ] Deduced a trap composed of 35 places in 131 ms of which 2 ms to minimize.
[2025-05-31 07:56:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 261 ms
[2025-05-31 07:56:11] [INFO ] Computed and/alt/rep : 81/435/81 causal constraints (skipped 140 transitions) in 18 ms.
[2025-05-31 07:56:12] [INFO ] Added : 31 causal constraints over 7 iterations in 176 ms. Result :sat
Minimization took 117 ms.
[2025-05-31 07:56:12] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-05-31 07:56:12] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2025-05-31 07:56:12] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:56:12] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2025-05-31 07:56:12] [INFO ] [Nat]Added 15 Read/Feed constraints in 21 ms returned sat
[2025-05-31 07:56:12] [INFO ] Computed and/alt/rep : 81/435/81 causal constraints (skipped 140 transitions) in 20 ms.
[2025-05-31 07:56:12] [INFO ] Added : 24 causal constraints over 5 iterations in 137 ms. Result :sat
Minimization took 110 ms.
[2025-05-31 07:56:12] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:12] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2025-05-31 07:56:12] [INFO ] [Real]Added 15 Read/Feed constraints in 10 ms returned sat
[2025-05-31 07:56:12] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:56:13] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2025-05-31 07:56:13] [INFO ] [Nat]Added 15 Read/Feed constraints in 12 ms returned sat
[2025-05-31 07:56:13] [INFO ] Deduced a trap composed of 48 places in 82 ms of which 1 ms to minimize.
[2025-05-31 07:56:13] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 2 ms to minimize.
[2025-05-31 07:56:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 216 ms
[2025-05-31 07:56:13] [INFO ] Computed and/alt/rep : 81/435/81 causal constraints (skipped 140 transitions) in 21 ms.
[2025-05-31 07:56:13] [INFO ] Added : 28 causal constraints over 6 iterations in 174 ms. Result :sat
Minimization took 130 ms.
[2025-05-31 07:56:13] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:56:13] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2025-05-31 07:56:13] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:13] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2025-05-31 07:56:13] [INFO ] [Nat]Added 15 Read/Feed constraints in 11 ms returned sat
[2025-05-31 07:56:13] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 1 ms to minimize.
[2025-05-31 07:56:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 102 ms
[2025-05-31 07:56:14] [INFO ] Computed and/alt/rep : 81/435/81 causal constraints (skipped 140 transitions) in 16 ms.
[2025-05-31 07:56:14] [INFO ] Added : 5 causal constraints over 2 iterations in 65 ms. Result :sat
Minimization took 83 ms.
[2025-05-31 07:56:14] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:56:14] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2025-05-31 07:56:14] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:56:14] [INFO ] [Nat]Absence check using state equation in 96 ms returned sat
[2025-05-31 07:56:14] [INFO ] [Nat]Added 15 Read/Feed constraints in 7 ms returned sat
[2025-05-31 07:56:14] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 1 ms to minimize.
[2025-05-31 07:56:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
[2025-05-31 07:56:14] [INFO ] Computed and/alt/rep : 81/435/81 causal constraints (skipped 140 transitions) in 20 ms.
[2025-05-31 07:56:14] [INFO ] Added : 4 causal constraints over 2 iterations in 69 ms. Result :sat
Minimization took 81 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA FireWire-PT-15-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-15-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-15-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-15-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-15-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 228/228 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 77 transition count 226
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 77 transition count 226
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 76 transition count 225
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 74 transition count 218
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 74 transition count 218
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 74 transition count 217
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 73 transition count 217
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 73 transition count 217
Applied a total of 13 rules in 48 ms. Remains 73 /79 variables (removed 6) and now considering 217/228 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 73/79 places, 217/228 transitions.
[2025-05-31 07:56:14] [INFO ] Flow matrix only has 212 transitions (discarded 5 similar events)
// Phase 1: matrix 212 rows 73 cols
[2025-05-31 07:56:14] [INFO ] Computed 4 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (98041 resets) in 968 ms. (1031 steps per ms)
BEST_FIRST walk for 5000003 steps (164295 resets) in 2006 ms. (2491 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2025-05-31 07:56:17] [INFO ] Flow matrix only has 212 transitions (discarded 5 similar events)
[2025-05-31 07:56:17] [INFO ] Invariant cache hit.
[2025-05-31 07:56:17] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:18] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2025-05-31 07:56:18] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-05-31 07:56:18] [INFO ] [Real]Added 14 Read/Feed constraints in 9 ms returned sat
[2025-05-31 07:56:18] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:18] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2025-05-31 07:56:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 12 ms returned sat
[2025-05-31 07:56:18] [INFO ] Computed and/alt/rep : 74/414/74 causal constraints (skipped 136 transitions) in 16 ms.
[2025-05-31 07:56:18] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 2 ms to minimize.
[2025-05-31 07:56:18] [INFO ] Deduced a trap composed of 39 places in 66 ms of which 1 ms to minimize.
[2025-05-31 07:56:18] [INFO ] Deduced a trap composed of 46 places in 64 ms of which 1 ms to minimize.
[2025-05-31 07:56:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 272 ms
[2025-05-31 07:56:18] [INFO ] Added : 34 causal constraints over 8 iterations in 462 ms. Result :sat
Minimization took 105 ms.
[2025-05-31 07:56:18] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:18] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2025-05-31 07:56:18] [INFO ] [Real]Added 14 Read/Feed constraints in 10 ms returned sat
[2025-05-31 07:56:18] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:19] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2025-05-31 07:56:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 9 ms returned sat
[2025-05-31 07:56:19] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 1 ms to minimize.
[2025-05-31 07:56:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2025-05-31 07:56:19] [INFO ] Computed and/alt/rep : 74/414/74 causal constraints (skipped 136 transitions) in 17 ms.
[2025-05-31 07:56:19] [INFO ] Added : 3 causal constraints over 2 iterations in 63 ms. Result :sat
Minimization took 68 ms.
[2025-05-31 07:56:19] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:19] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2025-05-31 07:56:19] [INFO ] [Real]Added 14 Read/Feed constraints in 7 ms returned sat
[2025-05-31 07:56:19] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:19] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:19] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2025-05-31 07:56:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 10 ms returned sat
[2025-05-31 07:56:19] [INFO ] Deduced a trap composed of 39 places in 66 ms of which 1 ms to minimize.
[2025-05-31 07:56:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
[2025-05-31 07:56:19] [INFO ] Computed and/alt/rep : 74/414/74 causal constraints (skipped 136 transitions) in 17 ms.
[2025-05-31 07:56:19] [INFO ] Deduced a trap composed of 41 places in 73 ms of which 1 ms to minimize.
[2025-05-31 07:56:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2025-05-31 07:56:19] [INFO ] Added : 42 causal constraints over 9 iterations in 330 ms. Result :sat
Minimization took 112 ms.
[2025-05-31 07:56:20] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:20] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2025-05-31 07:56:20] [INFO ] [Real]Added 14 Read/Feed constraints in 8 ms returned sat
[2025-05-31 07:56:20] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:20] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:56:20] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2025-05-31 07:56:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 8 ms returned sat
[2025-05-31 07:56:20] [INFO ] Computed and/alt/rep : 74/414/74 causal constraints (skipped 136 transitions) in 19 ms.
[2025-05-31 07:56:20] [INFO ] Deduced a trap composed of 25 places in 83 ms of which 2 ms to minimize.
[2025-05-31 07:56:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 111 ms
[2025-05-31 07:56:20] [INFO ] Added : 38 causal constraints over 9 iterations in 322 ms. Result :sat
Minimization took 94 ms.
[2025-05-31 07:56:20] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:20] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2025-05-31 07:56:20] [INFO ] [Real]Added 14 Read/Feed constraints in 8 ms returned sat
[2025-05-31 07:56:20] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:20] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:21] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2025-05-31 07:56:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 8 ms returned sat
[2025-05-31 07:56:21] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 1 ms to minimize.
[2025-05-31 07:56:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2025-05-31 07:56:21] [INFO ] Computed and/alt/rep : 74/414/74 causal constraints (skipped 136 transitions) in 19 ms.
[2025-05-31 07:56:21] [INFO ] Added : 3 causal constraints over 2 iterations in 63 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 217/217 transitions.
Applied a total of 0 rules in 15 ms. Remains 73 /73 variables (removed 0) and now considering 217/217 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 73/73 places, 217/217 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 217/217 transitions.
Applied a total of 0 rules in 7 ms. Remains 73 /73 variables (removed 0) and now considering 217/217 (removed 0) transitions.
[2025-05-31 07:56:21] [INFO ] Flow matrix only has 212 transitions (discarded 5 similar events)
[2025-05-31 07:56:21] [INFO ] Invariant cache hit.
[2025-05-31 07:56:21] [INFO ] Implicit Places using invariants in 148 ms returned []
[2025-05-31 07:56:21] [INFO ] Flow matrix only has 212 transitions (discarded 5 similar events)
[2025-05-31 07:56:21] [INFO ] Invariant cache hit.
[2025-05-31 07:56:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-05-31 07:56:21] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 391 ms to find 0 implicit places.
[2025-05-31 07:56:21] [INFO ] Redundant transitions in 10 ms returned []
Running 215 sub problems to find dead transitions.
[2025-05-31 07:56:21] [INFO ] Flow matrix only has 212 transitions (discarded 5 similar events)
[2025-05-31 07:56:21] [INFO ] Invariant cache hit.
[2025-05-31 07:56:21] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (OVERLAPS) 1/73 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 215 unsolved
[2025-05-31 07:56:23] [INFO ] Deduced a trap composed of 39 places in 84 ms of which 3 ms to minimize.
[2025-05-31 07:56:23] [INFO ] Deduced a trap composed of 41 places in 61 ms of which 2 ms to minimize.
[2025-05-31 07:56:23] [INFO ] Deduced a trap composed of 18 places in 91 ms of which 2 ms to minimize.
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD27 is UNSAT
[2025-05-31 07:56:24] [INFO ] Deduced a trap composed of 25 places in 80 ms of which 2 ms to minimize.
[2025-05-31 07:56:24] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 1 ms to minimize.
Problem TDEAD47 is UNSAT
[2025-05-31 07:56:24] [INFO ] Deduced a trap composed of 39 places in 88 ms of which 2 ms to minimize.
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
[2025-05-31 07:56:24] [INFO ] Deduced a trap composed of 48 places in 81 ms of which 1 ms to minimize.
Problem TDEAD164 is UNSAT
Problem TDEAD207 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 7/11 constraints. Problems are: Problem set: 12 solved, 203 unsolved
[2025-05-31 07:56:25] [INFO ] Deduced a trap composed of 32 places in 89 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/73 variables, 1/12 constraints. Problems are: Problem set: 12 solved, 203 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/73 variables, 0/12 constraints. Problems are: Problem set: 12 solved, 203 unsolved
At refinement iteration 5 (OVERLAPS) 212/285 variables, 73/85 constraints. Problems are: Problem set: 12 solved, 203 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/285 variables, 14/99 constraints. Problems are: Problem set: 12 solved, 203 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/285 variables, 0/99 constraints. Problems are: Problem set: 12 solved, 203 unsolved
At refinement iteration 8 (OVERLAPS) 0/285 variables, 0/99 constraints. Problems are: Problem set: 12 solved, 203 unsolved
No progress, stopping.
After SMT solving in domain Real declared 285/285 variables, and 99 constraints, problems are : Problem set: 12 solved, 203 unsolved in 8826 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 73/73 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 12 solved, 203 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 12 solved, 203 unsolved
At refinement iteration 1 (OVERLAPS) 1/73 variables, 4/4 constraints. Problems are: Problem set: 12 solved, 203 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 8/12 constraints. Problems are: Problem set: 12 solved, 203 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/73 variables, 0/12 constraints. Problems are: Problem set: 12 solved, 203 unsolved
At refinement iteration 4 (OVERLAPS) 212/285 variables, 73/85 constraints. Problems are: Problem set: 12 solved, 203 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/285 variables, 14/99 constraints. Problems are: Problem set: 12 solved, 203 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/285 variables, 203/302 constraints. Problems are: Problem set: 12 solved, 203 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/285 variables, 0/302 constraints. Problems are: Problem set: 12 solved, 203 unsolved
At refinement iteration 8 (OVERLAPS) 0/285 variables, 0/302 constraints. Problems are: Problem set: 12 solved, 203 unsolved
No progress, stopping.
After SMT solving in domain Int declared 285/285 variables, and 302 constraints, problems are : Problem set: 12 solved, 203 unsolved in 17126 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 73/73 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 203/215 constraints, Known Traps: 8/8 constraints]
After SMT, in 26290ms problems are : Problem set: 12 solved, 203 unsolved
Search for dead transitions found 12 dead transitions in 26314ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 73/73 places, 205/217 transitions.
Applied a total of 0 rules in 6 ms. Remains 73 /73 variables (removed 0) and now considering 205/205 (removed 0) transitions.
[2025-05-31 07:56:48] [INFO ] Redundant transitions in 9 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 26772 ms. Remains : 73/73 places, 205/217 transitions.
[2025-05-31 07:56:48] [INFO ] Flow matrix only has 200 transitions (discarded 5 similar events)
// Phase 1: matrix 200 rows 73 cols
[2025-05-31 07:56:48] [INFO ] Computed 4 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (98158 resets) in 922 ms. (1083 steps per ms)
BEST_FIRST walk for 5000004 steps (164232 resets) in 2010 ms. (2486 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2025-05-31 07:56:51] [INFO ] Flow matrix only has 200 transitions (discarded 5 similar events)
[2025-05-31 07:56:51] [INFO ] Invariant cache hit.
[2025-05-31 07:56:51] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:51] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2025-05-31 07:56:51] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-05-31 07:56:51] [INFO ] [Real]Added 14 Read/Feed constraints in 9 ms returned sat
[2025-05-31 07:56:51] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:51] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:51] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2025-05-31 07:56:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 9 ms returned sat
[2025-05-31 07:56:51] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 1 ms to minimize.
[2025-05-31 07:56:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2025-05-31 07:56:51] [INFO ] Computed and/alt/rep : 72/346/72 causal constraints (skipped 126 transitions) in 18 ms.
[2025-05-31 07:56:51] [INFO ] Added : 37 causal constraints over 8 iterations in 172 ms. Result :sat
Minimization took 87 ms.
[2025-05-31 07:56:51] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:51] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2025-05-31 07:56:51] [INFO ] [Real]Added 14 Read/Feed constraints in 9 ms returned sat
[2025-05-31 07:56:51] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:51] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:51] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2025-05-31 07:56:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 15 ms returned sat
[2025-05-31 07:56:51] [INFO ] Computed and/alt/rep : 72/346/72 causal constraints (skipped 126 transitions) in 19 ms.
[2025-05-31 07:56:51] [INFO ] Added : 6 causal constraints over 2 iterations in 77 ms. Result :sat
Minimization took 67 ms.
[2025-05-31 07:56:52] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:56:52] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2025-05-31 07:56:52] [INFO ] [Real]Added 14 Read/Feed constraints in 6 ms returned sat
[2025-05-31 07:56:52] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:52] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2025-05-31 07:56:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 7 ms returned sat
[2025-05-31 07:56:52] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 1 ms to minimize.
[2025-05-31 07:56:52] [INFO ] Deduced a trap composed of 39 places in 69 ms of which 1 ms to minimize.
[2025-05-31 07:56:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 176 ms
[2025-05-31 07:56:52] [INFO ] Computed and/alt/rep : 72/346/72 causal constraints (skipped 126 transitions) in 19 ms.
[2025-05-31 07:56:52] [INFO ] Added : 35 causal constraints over 7 iterations in 169 ms. Result :sat
Minimization took 100 ms.
[2025-05-31 07:56:52] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:52] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2025-05-31 07:56:52] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:56:52] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2025-05-31 07:56:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 8 ms returned sat
[2025-05-31 07:56:53] [INFO ] Computed and/alt/rep : 72/346/72 causal constraints (skipped 126 transitions) in 17 ms.
[2025-05-31 07:56:53] [INFO ] Added : 2 causal constraints over 2 iterations in 59 ms. Result :sat
Minimization took 64 ms.
[2025-05-31 07:56:53] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:56:53] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2025-05-31 07:56:53] [INFO ] [Real]Added 14 Read/Feed constraints in 10 ms returned sat
[2025-05-31 07:56:53] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:56:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:56:53] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2025-05-31 07:56:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 8 ms returned sat
[2025-05-31 07:56:53] [INFO ] Deduced a trap composed of 26 places in 74 ms of which 1 ms to minimize.
[2025-05-31 07:56:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2025-05-31 07:56:53] [INFO ] Computed and/alt/rep : 72/346/72 causal constraints (skipped 126 transitions) in 15 ms.
[2025-05-31 07:56:53] [INFO ] Added : 6 causal constraints over 3 iterations in 77 ms. Result :sat
Minimization took 69 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 205/205 transitions.
Applied a total of 0 rules in 5 ms. Remains 73 /73 variables (removed 0) and now considering 205/205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 73/73 places, 205/205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 205/205 transitions.
Applied a total of 0 rules in 6 ms. Remains 73 /73 variables (removed 0) and now considering 205/205 (removed 0) transitions.
[2025-05-31 07:56:53] [INFO ] Flow matrix only has 200 transitions (discarded 5 similar events)
[2025-05-31 07:56:53] [INFO ] Invariant cache hit.
[2025-05-31 07:56:53] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-05-31 07:56:53] [INFO ] Flow matrix only has 200 transitions (discarded 5 similar events)
[2025-05-31 07:56:53] [INFO ] Invariant cache hit.
[2025-05-31 07:56:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-05-31 07:56:54] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
[2025-05-31 07:56:54] [INFO ] Redundant transitions in 3 ms returned []
Running 203 sub problems to find dead transitions.
[2025-05-31 07:56:54] [INFO ] Flow matrix only has 200 transitions (discarded 5 similar events)
[2025-05-31 07:56:54] [INFO ] Invariant cache hit.
[2025-05-31 07:56:54] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 1 (OVERLAPS) 1/73 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 203 unsolved
[2025-05-31 07:56:55] [INFO ] Deduced a trap composed of 39 places in 65 ms of which 1 ms to minimize.
[2025-05-31 07:56:55] [INFO ] Deduced a trap composed of 41 places in 59 ms of which 3 ms to minimize.
[2025-05-31 07:56:55] [INFO ] Deduced a trap composed of 42 places in 86 ms of which 2 ms to minimize.
[2025-05-31 07:56:55] [INFO ] Deduced a trap composed of 16 places in 86 ms of which 2 ms to minimize.
Problem TDEAD19 is UNSAT
[2025-05-31 07:56:55] [INFO ] Deduced a trap composed of 25 places in 83 ms of which 2 ms to minimize.
[2025-05-31 07:56:56] [INFO ] Deduced a trap composed of 42 places in 69 ms of which 1 ms to minimize.
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
[2025-05-31 07:56:56] [INFO ] Deduced a trap composed of 39 places in 89 ms of which 2 ms to minimize.
[2025-05-31 07:56:56] [INFO ] Deduced a trap composed of 32 places in 83 ms of which 1 ms to minimize.
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
[2025-05-31 07:56:56] [INFO ] Deduced a trap composed of 40 places in 87 ms of which 2 ms to minimize.
Problem TDEAD176 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 9/13 constraints. Problems are: Problem set: 40 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/73 variables, 0/13 constraints. Problems are: Problem set: 40 solved, 163 unsolved
At refinement iteration 4 (OVERLAPS) 200/273 variables, 73/86 constraints. Problems are: Problem set: 40 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 14/100 constraints. Problems are: Problem set: 40 solved, 163 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/273 variables, 0/100 constraints. Problems are: Problem set: 40 solved, 163 unsolved
At refinement iteration 7 (OVERLAPS) 0/273 variables, 0/100 constraints. Problems are: Problem set: 40 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 273/273 variables, and 100 constraints, problems are : Problem set: 40 solved, 163 unsolved in 6268 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 73/73 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 203/203 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 40 solved, 163 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 40 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/73 variables, 4/4 constraints. Problems are: Problem set: 40 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 9/13 constraints. Problems are: Problem set: 40 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/73 variables, 0/13 constraints. Problems are: Problem set: 40 solved, 163 unsolved
At refinement iteration 4 (OVERLAPS) 200/273 variables, 73/86 constraints. Problems are: Problem set: 40 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 14/100 constraints. Problems are: Problem set: 40 solved, 163 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/273 variables, 163/263 constraints. Problems are: Problem set: 40 solved, 163 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/273 variables, 0/263 constraints. Problems are: Problem set: 40 solved, 163 unsolved
At refinement iteration 8 (OVERLAPS) 0/273 variables, 0/263 constraints. Problems are: Problem set: 40 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Int declared 273/273 variables, and 263 constraints, problems are : Problem set: 40 solved, 163 unsolved in 13483 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 73/73 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 163/203 constraints, Known Traps: 9/9 constraints]
After SMT, in 19941ms problems are : Problem set: 40 solved, 163 unsolved
Search for dead transitions found 40 dead transitions in 19945ms
Found 40 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 40 transitions
Dead transitions reduction (with SMT) removed 40 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 73/73 places, 165/205 transitions.
Applied a total of 0 rules in 11 ms. Remains 73 /73 variables (removed 0) and now considering 165/165 (removed 0) transitions.
[2025-05-31 07:57:14] [INFO ] Redundant transitions in 1 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 20341 ms. Remains : 73/73 places, 165/205 transitions.
[2025-05-31 07:57:14] [INFO ] Flow matrix only has 160 transitions (discarded 5 similar events)
// Phase 1: matrix 160 rows 73 cols
[2025-05-31 07:57:14] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (97962 resets) in 874 ms. (1142 steps per ms)
BEST_FIRST walk for 5000003 steps (164179 resets) in 1977 ms. (2527 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2025-05-31 07:57:16] [INFO ] Flow matrix only has 160 transitions (discarded 5 similar events)
[2025-05-31 07:57:16] [INFO ] Invariant cache hit.
[2025-05-31 07:57:16] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:16] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2025-05-31 07:57:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-31 07:57:16] [INFO ] [Real]Added 7 Read/Feed constraints in 10 ms returned sat
[2025-05-31 07:57:17] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:57:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:17] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2025-05-31 07:57:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 12 ms returned sat
[2025-05-31 07:57:17] [INFO ] Computed and/alt/rep : 86/471/86 causal constraints (skipped 72 transitions) in 13 ms.
[2025-05-31 07:57:17] [INFO ] Deduced a trap composed of 39 places in 58 ms of which 2 ms to minimize.
[2025-05-31 07:57:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2025-05-31 07:57:17] [INFO ] Added : 47 causal constraints over 10 iterations in 264 ms. Result :sat
Minimization took 79 ms.
[2025-05-31 07:57:17] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:17] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2025-05-31 07:57:17] [INFO ] [Real]Added 7 Read/Feed constraints in 6 ms returned sat
[2025-05-31 07:57:17] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:57:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:17] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2025-05-31 07:57:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 6 ms returned sat
[2025-05-31 07:57:17] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 1 ms to minimize.
[2025-05-31 07:57:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2025-05-31 07:57:17] [INFO ] Computed and/alt/rep : 86/471/86 causal constraints (skipped 72 transitions) in 13 ms.
[2025-05-31 07:57:17] [INFO ] Added : 41 causal constraints over 9 iterations in 184 ms. Result :sat
Minimization took 86 ms.
[2025-05-31 07:57:18] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:18] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2025-05-31 07:57:18] [INFO ] [Real]Added 7 Read/Feed constraints in 8 ms returned sat
[2025-05-31 07:57:18] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:57:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:18] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2025-05-31 07:57:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 8 ms returned sat
[2025-05-31 07:57:18] [INFO ] Deduced a trap composed of 41 places in 61 ms of which 1 ms to minimize.
[2025-05-31 07:57:18] [INFO ] Deduced a trap composed of 39 places in 72 ms of which 2 ms to minimize.
[2025-05-31 07:57:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 155 ms
[2025-05-31 07:57:18] [INFO ] Computed and/alt/rep : 86/471/86 causal constraints (skipped 72 transitions) in 12 ms.
[2025-05-31 07:57:18] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 2 ms to minimize.
[2025-05-31 07:57:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2025-05-31 07:57:18] [INFO ] Added : 42 causal constraints over 9 iterations in 265 ms. Result :sat
Minimization took 78 ms.
[2025-05-31 07:57:18] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:18] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2025-05-31 07:57:18] [INFO ] [Real]Added 7 Read/Feed constraints in 8 ms returned sat
[2025-05-31 07:57:18] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:57:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:18] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2025-05-31 07:57:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 9 ms returned sat
[2025-05-31 07:57:19] [INFO ] Computed and/alt/rep : 86/471/86 causal constraints (skipped 72 transitions) in 13 ms.
[2025-05-31 07:57:19] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 1 ms to minimize.
[2025-05-31 07:57:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2025-05-31 07:57:19] [INFO ] Added : 37 causal constraints over 8 iterations in 248 ms. Result :sat
Minimization took 76 ms.
[2025-05-31 07:57:19] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:19] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2025-05-31 07:57:19] [INFO ] [Real]Added 7 Read/Feed constraints in 5 ms returned sat
[2025-05-31 07:57:19] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:57:19] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:57:19] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2025-05-31 07:57:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 6 ms returned sat
[2025-05-31 07:57:19] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 1 ms to minimize.
[2025-05-31 07:57:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2025-05-31 07:57:19] [INFO ] Computed and/alt/rep : 86/471/86 causal constraints (skipped 72 transitions) in 15 ms.
[2025-05-31 07:57:19] [INFO ] Added : 6 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
FORMULA FireWire-PT-15-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 165/165 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 73 transition count 164
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 72 transition count 164
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 71 transition count 165
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 7 place count 71 transition count 162
Applied a total of 7 rules in 13 ms. Remains 71 /73 variables (removed 2) and now considering 162/165 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 71/73 places, 162/165 transitions.
[2025-05-31 07:57:19] [INFO ] Flow matrix only has 157 transitions (discarded 5 similar events)
// Phase 1: matrix 157 rows 71 cols
[2025-05-31 07:57:19] [INFO ] Computed 4 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (98095 resets) in 873 ms. (1144 steps per ms)
BEST_FIRST walk for 4000004 steps (131301 resets) in 1522 ms. (2626 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2025-05-31 07:57:22] [INFO ] Flow matrix only has 157 transitions (discarded 5 similar events)
[2025-05-31 07:57:22] [INFO ] Invariant cache hit.
[2025-05-31 07:57:22] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:22] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2025-05-31 07:57:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-31 07:57:22] [INFO ] [Real]Added 7 Read/Feed constraints in 8 ms returned sat
[2025-05-31 07:57:22] [INFO ] Computed and/alt/rep : 83/464/83 causal constraints (skipped 72 transitions) in 14 ms.
[2025-05-31 07:57:22] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:57:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:57:22] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2025-05-31 07:57:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 12 ms returned sat
[2025-05-31 07:57:22] [INFO ] Computed and/alt/rep : 83/464/83 causal constraints (skipped 72 transitions) in 16 ms.
[2025-05-31 07:57:22] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 2 ms to minimize.
[2025-05-31 07:57:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2025-05-31 07:57:22] [INFO ] Added : 13 causal constraints over 4 iterations in 167 ms. Result :sat
Minimization took 59 ms.
[2025-05-31 07:57:22] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:22] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2025-05-31 07:57:22] [INFO ] [Real]Added 7 Read/Feed constraints in 7 ms returned sat
[2025-05-31 07:57:22] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:57:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:22] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2025-05-31 07:57:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 12 ms returned sat
[2025-05-31 07:57:22] [INFO ] Computed and/alt/rep : 83/464/83 causal constraints (skipped 72 transitions) in 15 ms.
[2025-05-31 07:57:23] [INFO ] Added : 41 causal constraints over 9 iterations in 176 ms. Result :sat
Minimization took 79 ms.
[2025-05-31 07:57:23] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:23] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2025-05-31 07:57:23] [INFO ] [Real]Added 7 Read/Feed constraints in 7 ms returned sat
[2025-05-31 07:57:23] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:57:23] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:23] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2025-05-31 07:57:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 7 ms returned sat
[2025-05-31 07:57:23] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 1 ms to minimize.
[2025-05-31 07:57:23] [INFO ] Deduced a trap composed of 37 places in 53 ms of which 2 ms to minimize.
[2025-05-31 07:57:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 131 ms
[2025-05-31 07:57:23] [INFO ] Computed and/alt/rep : 83/464/83 causal constraints (skipped 72 transitions) in 15 ms.
[2025-05-31 07:57:23] [INFO ] Added : 34 causal constraints over 7 iterations in 166 ms. Result :sat
Minimization took 92 ms.
[2025-05-31 07:57:23] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:57:23] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2025-05-31 07:57:23] [INFO ] [Real]Added 7 Read/Feed constraints in 8 ms returned sat
[2025-05-31 07:57:23] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:57:24] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:57:24] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2025-05-31 07:57:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 13 ms returned sat
[2025-05-31 07:57:24] [INFO ] Computed and/alt/rep : 83/464/83 causal constraints (skipped 72 transitions) in 21 ms.
[2025-05-31 07:57:24] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 1 ms to minimize.
[2025-05-31 07:57:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2025-05-31 07:57:24] [INFO ] Added : 8 causal constraints over 3 iterations in 200 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 162/162 transitions.
Applied a total of 0 rules in 6 ms. Remains 71 /71 variables (removed 0) and now considering 162/162 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 71/71 places, 162/162 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 162/162 transitions.
Applied a total of 0 rules in 5 ms. Remains 71 /71 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2025-05-31 07:57:24] [INFO ] Flow matrix only has 157 transitions (discarded 5 similar events)
[2025-05-31 07:57:24] [INFO ] Invariant cache hit.
[2025-05-31 07:57:24] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-05-31 07:57:24] [INFO ] Flow matrix only has 157 transitions (discarded 5 similar events)
[2025-05-31 07:57:24] [INFO ] Invariant cache hit.
[2025-05-31 07:57:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-31 07:57:24] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 436 ms to find 0 implicit places.
[2025-05-31 07:57:24] [INFO ] Redundant transitions in 1 ms returned []
Running 160 sub problems to find dead transitions.
[2025-05-31 07:57:24] [INFO ] Flow matrix only has 157 transitions (discarded 5 similar events)
[2025-05-31 07:57:24] [INFO ] Invariant cache hit.
[2025-05-31 07:57:24] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (OVERLAPS) 1/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 160 unsolved
[2025-05-31 07:57:26] [INFO ] Deduced a trap composed of 39 places in 49 ms of which 1 ms to minimize.
[2025-05-31 07:57:26] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 2 ms to minimize.
[2025-05-31 07:57:26] [INFO ] Deduced a trap composed of 24 places in 116 ms of which 2 ms to minimize.
[2025-05-31 07:57:26] [INFO ] Deduced a trap composed of 37 places in 103 ms of which 2 ms to minimize.
[2025-05-31 07:57:26] [INFO ] Deduced a trap composed of 37 places in 96 ms of which 2 ms to minimize.
Problem TDEAD41 is UNSAT
[2025-05-31 07:57:26] [INFO ] Deduced a trap composed of 37 places in 80 ms of which 2 ms to minimize.
[2025-05-31 07:57:26] [INFO ] Deduced a trap composed of 30 places in 108 ms of which 2 ms to minimize.
[2025-05-31 07:57:26] [INFO ] Deduced a trap composed of 39 places in 82 ms of which 2 ms to minimize.
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 8/12 constraints. Problems are: Problem set: 3 solved, 157 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 157 unsolved
At refinement iteration 4 (OVERLAPS) 157/228 variables, 71/83 constraints. Problems are: Problem set: 3 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/228 variables, 7/90 constraints. Problems are: Problem set: 3 solved, 157 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 0/90 constraints. Problems are: Problem set: 3 solved, 157 unsolved
At refinement iteration 7 (OVERLAPS) 0/228 variables, 0/90 constraints. Problems are: Problem set: 3 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 90 constraints, problems are : Problem set: 3 solved, 157 unsolved in 6381 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 3 solved, 157 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/71 variables, 4/4 constraints. Problems are: Problem set: 3 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 8/12 constraints. Problems are: Problem set: 3 solved, 157 unsolved
[2025-05-31 07:57:32] [INFO ] Deduced a trap composed of 32 places in 99 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 1/13 constraints. Problems are: Problem set: 3 solved, 157 unsolved
[2025-05-31 07:57:33] [INFO ] Deduced a trap composed of 39 places in 99 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 1/14 constraints. Problems are: Problem set: 3 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/14 constraints. Problems are: Problem set: 3 solved, 157 unsolved
At refinement iteration 6 (OVERLAPS) 157/228 variables, 71/85 constraints. Problems are: Problem set: 3 solved, 157 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 7/92 constraints. Problems are: Problem set: 3 solved, 157 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/228 variables, 157/249 constraints. Problems are: Problem set: 3 solved, 157 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/228 variables, 0/249 constraints. Problems are: Problem set: 3 solved, 157 unsolved
At refinement iteration 10 (OVERLAPS) 0/228 variables, 0/249 constraints. Problems are: Problem set: 3 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Int declared 228/228 variables, and 249 constraints, problems are : Problem set: 3 solved, 157 unsolved in 14595 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 157/160 constraints, Known Traps: 10/10 constraints]
After SMT, in 21086ms problems are : Problem set: 3 solved, 157 unsolved
Search for dead transitions found 3 dead transitions in 21090ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 71/71 places, 159/162 transitions.
Applied a total of 0 rules in 13 ms. Remains 71 /71 variables (removed 0) and now considering 159/159 (removed 0) transitions.
[2025-05-31 07:57:46] [INFO ] Redundant transitions in 2 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 21567 ms. Remains : 71/71 places, 159/162 transitions.
[2025-05-31 07:57:46] [INFO ] Flow matrix only has 154 transitions (discarded 5 similar events)
// Phase 1: matrix 154 rows 71 cols
[2025-05-31 07:57:46] [INFO ] Computed 4 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (98297 resets) in 1008 ms. (991 steps per ms)
BEST_FIRST walk for 4000004 steps (131334 resets) in 1406 ms. (2842 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2025-05-31 07:57:48] [INFO ] Flow matrix only has 154 transitions (discarded 5 similar events)
[2025-05-31 07:57:48] [INFO ] Invariant cache hit.
[2025-05-31 07:57:48] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:48] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2025-05-31 07:57:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-31 07:57:48] [INFO ] [Real]Added 7 Read/Feed constraints in 14 ms returned sat
[2025-05-31 07:57:48] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:57:48] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:48] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2025-05-31 07:57:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 26 ms returned sat
[2025-05-31 07:57:48] [INFO ] Computed and/alt/rep : 80/435/80 causal constraints (skipped 72 transitions) in 16 ms.
[2025-05-31 07:57:48] [INFO ] Added : 26 causal constraints over 6 iterations in 141 ms. Result :sat
Minimization took 90 ms.
[2025-05-31 07:57:49] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:57:49] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2025-05-31 07:57:49] [INFO ] [Real]Added 7 Read/Feed constraints in 9 ms returned sat
[2025-05-31 07:57:49] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:57:49] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:57:49] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2025-05-31 07:57:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 9 ms returned sat
[2025-05-31 07:57:49] [INFO ] Computed and/alt/rep : 80/435/80 causal constraints (skipped 72 transitions) in 17 ms.
[2025-05-31 07:57:49] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 2 ms to minimize.
[2025-05-31 07:57:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 109 ms
[2025-05-31 07:57:49] [INFO ] Added : 6 causal constraints over 2 iterations in 188 ms. Result :sat
Minimization took 71 ms.
[2025-05-31 07:57:49] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:49] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2025-05-31 07:57:49] [INFO ] [Real]Added 7 Read/Feed constraints in 7 ms returned sat
[2025-05-31 07:57:49] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:57:49] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 07:57:49] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2025-05-31 07:57:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 7 ms returned sat
[2025-05-31 07:57:49] [INFO ] Deduced a trap composed of 37 places in 70 ms of which 1 ms to minimize.
[2025-05-31 07:57:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2025-05-31 07:57:49] [INFO ] Computed and/alt/rep : 80/435/80 causal constraints (skipped 72 transitions) in 20 ms.
[2025-05-31 07:57:50] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 2 ms to minimize.
[2025-05-31 07:57:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 108 ms
[2025-05-31 07:57:50] [INFO ] Added : 29 causal constraints over 7 iterations in 278 ms. Result :sat
Minimization took 77 ms.
[2025-05-31 07:57:50] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:57:50] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2025-05-31 07:57:50] [INFO ] [Real]Added 7 Read/Feed constraints in 10 ms returned sat
[2025-05-31 07:57:50] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 07:57:50] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 07:57:50] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2025-05-31 07:57:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 11 ms returned sat
[2025-05-31 07:57:50] [INFO ] Computed and/alt/rep : 80/435/80 causal constraints (skipped 72 transitions) in 21 ms.
[2025-05-31 07:57:50] [INFO ] Deduced a trap composed of 14 places in 101 ms of which 2 ms to minimize.
[2025-05-31 07:57:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
[2025-05-31 07:57:50] [INFO ] Added : 7 causal constraints over 2 iterations in 202 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 159/159 transitions.
Applied a total of 0 rules in 5 ms. Remains 71 /71 variables (removed 0) and now considering 159/159 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 71/71 places, 159/159 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 159/159 transitions.
Applied a total of 0 rules in 6 ms. Remains 71 /71 variables (removed 0) and now considering 159/159 (removed 0) transitions.
[2025-05-31 07:57:50] [INFO ] Flow matrix only has 154 transitions (discarded 5 similar events)
[2025-05-31 07:57:50] [INFO ] Invariant cache hit.
[2025-05-31 07:57:51] [INFO ] Implicit Places using invariants in 123 ms returned []
[2025-05-31 07:57:51] [INFO ] Flow matrix only has 154 transitions (discarded 5 similar events)
[2025-05-31 07:57:51] [INFO ] Invariant cache hit.
[2025-05-31 07:57:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-31 07:57:51] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 393 ms to find 0 implicit places.
[2025-05-31 07:57:51] [INFO ] Redundant transitions in 1 ms returned []
Running 157 sub problems to find dead transitions.
[2025-05-31 07:57:51] [INFO ] Flow matrix only has 154 transitions (discarded 5 similar events)
[2025-05-31 07:57:51] [INFO ] Invariant cache hit.
[2025-05-31 07:57:51] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2025-05-31 07:57:52] [INFO ] Deduced a trap composed of 39 places in 46 ms of which 2 ms to minimize.
[2025-05-31 07:57:52] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 2 ms to minimize.
[2025-05-31 07:57:52] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 2 ms to minimize.
[2025-05-31 07:57:52] [INFO ] Deduced a trap composed of 37 places in 77 ms of which 1 ms to minimize.
[2025-05-31 07:57:53] [INFO ] Deduced a trap composed of 37 places in 99 ms of which 2 ms to minimize.
[2025-05-31 07:57:53] [INFO ] Deduced a trap composed of 39 places in 111 ms of which 2 ms to minimize.
[2025-05-31 07:57:53] [INFO ] Deduced a trap composed of 30 places in 100 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 4 (OVERLAPS) 154/225 variables, 71/82 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/225 variables, 7/89 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/225 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (OVERLAPS) 0/225 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Real declared 225/225 variables, and 89 constraints, problems are : Problem set: 0 solved, 157 unsolved in 6241 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 157 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 4 (OVERLAPS) 154/225 variables, 71/82 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/225 variables, 7/89 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/225 variables, 157/246 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/225 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 8 (OVERLAPS) 0/225 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Int declared 225/225 variables, and 246 constraints, problems are : Problem set: 0 solved, 157 unsolved in 11649 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 7/7 constraints]
After SMT, in 18032ms problems are : Problem set: 0 solved, 157 unsolved
Search for dead transitions found 0 dead transitions in 18036ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18445 ms. Remains : 71/71 places, 159/159 transitions.
RANDOM walk for 40000 steps (3899 resets) in 1764 ms. (22 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (1321 resets) in 1128 ms. (35 steps per ms) remains 8/8 properties
[2025-05-31 07:58:10] [INFO ] Flatten gal took : 163 ms
BEST_FIRST walk for 40003 steps (1338 resets) in 790 ms. (50 steps per ms) remains 8/8 properties
[2025-05-31 07:58:10] [INFO ] Flatten gal took : 174 ms
BEST_FIRST walk for 40003 steps (1326 resets) in 223 ms. (178 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (1316 resets) in 199 ms. (200 steps per ms) remains 8/8 properties
[2025-05-31 07:58:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2168825924334805885.gal : 33 ms
BEST_FIRST walk for 40001 steps (1302 resets) in 241 ms. (165 steps per ms) remains 8/8 properties
[2025-05-31 07:58:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10220965583398860429.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2168825924334805885.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10220965583398860429.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (1309 resets) in 158 ms. (251 steps per ms) remains 8/8 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40002 steps (1321 resets) in 147 ms. (270 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (1288 resets) in 106 ms. (373 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality10220965583398860429.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :7 after 33
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :33 after 47
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :47 after 99
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :99 after 183
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :183 after 337
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :337 after 886
Invariant property MIN3 does not hold.
Reachability property MAX3 is true.
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :886 after 1803
Invariant property MIN2 does not hold.
Reachability property MAX2 is true.
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1803 after 2881
Finished probabilistic random walk after 23157 steps, run visited all 8 properties in 362 ms. (steps per millisecond=63 )
Probabilistic random walk after 23157 steps, saw 7722 distinct states, run finished after 367 ms. (steps per millisecond=63 ) properties seen :8
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA FireWire-PT-15-UpperBounds-14 1 TECHNIQUES REACHABILITY_MAX
FORMULA FireWire-PT-15-UpperBounds-12 1 TECHNIQUES REACHABILITY_MAX
FORMULA FireWire-PT-15-UpperBounds-03 1 TECHNIQUES REACHABILITY_MAX
FORMULA FireWire-PT-15-UpperBounds-01 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 4 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 177049 ms.
BK_STOP 1748678291732
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-15"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool gold2024"
echo " Input is FireWire-PT-15, 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 r097-smll-174860111800045"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-15.tgz
mv FireWire-PT-15 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 ;