About the Execution of ITS-Tools for BridgeAndVehicles-PT-V50P20N20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16202.964 | 3600000.00 | 6362818.00 | 69202.70 | T??T?TFFFFFT?TF? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).

Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r034-tall-177946841800236.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BridgeAndVehicles-PT-V50P20N20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841800236
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.7M
-rw-r--r-- 1 mcc users 24K Mar 5 08:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 139K Mar 5 08:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 329K Mar 5 08:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M Mar 5 08:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 10K Mar 15 07:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 45K Mar 15 07:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 155K Mar 15 07:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 463K Mar 15 07:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 36K Mar 5 08:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 190K Mar 5 08:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 444K Mar 5 08:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.7M Mar 5 08:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K Mar 15 07:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.9K Mar 15 07:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.9M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779547302295
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V50P20N20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 14:41:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 14:41:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 14:41:43] [INFO ] Load time of PNML (sax parser for PT used): 183 ms
[2026-05-23 14:41:43] [INFO ] Transformed 138 places.
[2026-05-23 14:41:43] [INFO ] Transformed 2348 transitions.
[2026-05-23 14:41:43] [INFO ] Parsed PT model containing 138 places and 2348 transitions and 18090 arcs in 294 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 34 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-PT-V50P20N20-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N20-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N20-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N20-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 136 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 136 transition count 2348
Applied a total of 2 rules in 42 ms. Remains 136 /138 variables (removed 2) and now considering 2348/2348 (removed 0) transitions.
Running 2345 sub problems to find dead transitions.
[2026-05-23 14:41:44] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13341676880205542958.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9711888936460233274.kers'
[2026-05-23 14:41:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13341676880205542958.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9711888936460233274.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 136 cols 1448 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-23 14:41:44] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9711888936460233274.kers
Total runtime 2 ms.
[2026-05-23 14:41:44] [INFO ] State equation strengthened by 42 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20162 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2345/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42275ms problems are : Problem set: 0 solved, 2345 unsolved
Search for dead transitions found 0 dead transitions in 42319ms
[2026-05-23 14:42:26] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:42:26] [INFO ] Invariant cache hit.
[2026-05-23 14:42:26] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-23 14:42:26] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:42:26] [INFO ] Invariant cache hit.
[2026-05-23 14:42:26] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:42:26] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 136/138 places, 2348/2348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42626 ms. Remains : 136/138 places, 2348/2348 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 18 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 14:42:26] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:42:26] [INFO ] Invariant cache hit.
[2026-05-23 14:42:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-23 14:42:26] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:42:26] [INFO ] Invariant cache hit.
[2026-05-23 14:42:27] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:42:27] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 178 ms. Remains : 136/136 places, 2348/2348 transitions.
Support contains 136 out of 136 places after structural reductions.
[2026-05-23 14:42:27] [INFO ] Flatten gal took : 244 ms
[2026-05-23 14:42:28] [INFO ] Flatten gal took : 223 ms
[2026-05-23 14:42:28] [INFO ] Input system was already deterministic with 2348 transitions.
Reduction of identical properties reduced properties to check from 20 to 19
RANDOM walk for 40000 steps (92 resets) in 5577 ms. (7 steps per ms) remains 3/19 properties
BEST_FIRST walk for 40002 steps (32 resets) in 375 ms. (106 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (36 resets) in 447 ms. (89 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (28 resets) in 245 ms. (162 steps per ms) remains 3/3 properties
[2026-05-23 14:42:30] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:42:30] [INFO ] Invariant cache hit.
[2026-05-23 14:42:30] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp16 is UNSAT
At refinement iteration 1 (OVERLAPS) 121/132 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 290/422 variables, 132/137 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/422 variables, 42/179 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/422 variables, 0/179 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 4/426 variables, 4/183 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/426 variables, 0/183 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/426 variables, 0/183 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 426/426 variables, and 183 constraints, problems are : Problem set: 1 solved, 2 unsolved in 692 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 136/136 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 123/132 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 1/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 290/422 variables, 132/138 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/422 variables, 42/180 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 0/180 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 4/426 variables, 4/184 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/426 variables, 0/184 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/426 variables, 0/184 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 426/426 variables, and 184 constraints, problems are : Problem set: 1 solved, 2 unsolved in 820 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 136/136 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1538ms problems are : Problem set: 1 solved, 2 unsolved
Parikh walk visited 0 properties in 588 ms.
Support contains 9 out of 136 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 368 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
Running 2344 sub problems to find dead transitions.
[2026-05-23 14:42:33] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6523534832771580112.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-47844805081960264.kers'
[2026-05-23 14:42:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6523534832771580112.kers, --Pflows, --basisKERS=/tmp/petrispot-output-47844805081960264.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 134 cols 1295 entries
Finished phase 1 with 130 SingleSign rule and 0 generalized
[2026-05-23 14:42:33] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-47844805081960264.kers
Total runtime 2 ms.
[2026-05-23 14:42:33] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2344/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2344 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41889ms problems are : Problem set: 0 solved, 2344 unsolved
Search for dead transitions found 0 dead transitions in 41897ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42275 ms. Remains : 135/136 places, 2347/2348 transitions.
RANDOM walk for 40000 steps (104 resets) in 1481 ms. (26 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (44 resets) in 219 ms. (181 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (36 resets) in 185 ms. (215 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 230191 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :0 out of 2
Probabilistic random walk after 230191 steps, saw 61866 distinct states, run finished after 3007 ms. (steps per millisecond=76 ) properties seen :0
[2026-05-23 14:43:18] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:43:18] [INFO ] Invariant cache hit.
[2026-05-23 14:43:18] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 122/131 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 289/420 variables, 131/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/420 variables, 42/179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/420 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 4/424 variables, 4/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/424 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/424 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 424/424 variables, and 183 constraints, problems are : Problem set: 0 solved, 2 unsolved in 578 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 135/135 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 122/131 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 289/420 variables, 131/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/420 variables, 42/179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/420 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 4/424 variables, 4/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/424 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/424 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 424/424 variables, and 183 constraints, problems are : Problem set: 0 solved, 2 unsolved in 583 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 135/135 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1177ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 456 ms.
Support contains 9 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 188 ms. Remains 135 /135 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 135/135 places, 2347/2347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 253 ms. Remains 135 /135 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2026-05-23 14:43:20] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:43:20] [INFO ] Invariant cache hit.
[2026-05-23 14:43:20] [INFO ] Implicit Places using invariants in 288 ms returned []
[2026-05-23 14:43:20] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:43:20] [INFO ] Invariant cache hit.
[2026-05-23 14:43:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:43:22] [INFO ] Implicit Places using invariants and state equation in 1038 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1349 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 133/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 170 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1772 ms. Remains : 133/135 places, 2347/2347 transitions.
RANDOM walk for 40000 steps (104 resets) in 398 ms. (100 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (44 resets) in 145 ms. (273 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (36 resets) in 119 ms. (333 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 256120 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :0 out of 2
Probabilistic random walk after 256120 steps, saw 68703 distinct states, run finished after 3010 ms. (steps per millisecond=85 ) properties seen :0
[2026-05-23 14:43:25] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17758814424150444724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12400906249773234371.kers'
[2026-05-23 14:43:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17758814424150444724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12400906249773234371.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 132 cols 1093 entries
Finished phase 1 with 128 SingleSign rule and 0 generalized
[2026-05-23 14:43:25] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12400906249773234371.kers
Total runtime 3 ms.
[2026-05-23 14:43:25] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 122/131 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 289/420 variables, 131/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/420 variables, 42/179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/420 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/422 variables, 2/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/422 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/422 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 181 constraints, problems are : Problem set: 0 solved, 2 unsolved in 652 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 133/133 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 122/131 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 289/420 variables, 131/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/420 variables, 42/179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/420 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/422 variables, 2/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/422 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/422 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 422/422 variables, and 181 constraints, problems are : Problem set: 0 solved, 2 unsolved in 580 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 133/133 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1260ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 369 ms.
Support contains 9 out of 133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 165 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 133/133 places, 2347/2347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 175 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2026-05-23 14:43:27] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:43:27] [INFO ] Invariant cache hit.
[2026-05-23 14:43:27] [INFO ] Implicit Places using invariants in 279 ms returned []
[2026-05-23 14:43:27] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:43:27] [INFO ] Invariant cache hit.
[2026-05-23 14:43:27] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:43:28] [INFO ] Implicit Places using invariants and state equation in 760 ms returned []
Implicit Place search using SMT with State Equation took 1041 ms to find 0 implicit places.
[2026-05-23 14:43:28] [INFO ] Redundant transitions in 114 ms returned []
Running 2344 sub problems to find dead transitions.
[2026-05-23 14:43:28] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:43:28] [INFO ] Invariant cache hit.
[2026-05-23 14:43:28] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Problem TDEAD1197 is UNSAT
Problem TDEAD1218 is UNSAT
Problem TDEAD1239 is UNSAT
Problem TDEAD1260 is UNSAT
Problem TDEAD1281 is UNSAT
Problem TDEAD1302 is UNSAT
Problem TDEAD1323 is UNSAT
Problem TDEAD1344 is UNSAT
Problem TDEAD1365 is UNSAT
Problem TDEAD1386 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 133/422 variables, and 7 constraints, problems are : Problem set: 10 solved, 2334 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/133 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2344/141 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 2334 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 5/5 constraints. Problems are: Problem set: 10 solved, 2334 unsolved
Problem TDEAD147 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD378 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD420 is UNSAT
Problem TDEAD441 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD483 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD525 is UNSAT
Problem TDEAD546 is UNSAT
Problem TDEAD567 is UNSAT
Problem TDEAD588 is UNSAT
Problem TDEAD609 is UNSAT
Problem TDEAD630 is UNSAT
Problem TDEAD651 is UNSAT
Problem TDEAD672 is UNSAT
Problem TDEAD693 is UNSAT
Problem TDEAD714 is UNSAT
Problem TDEAD735 is UNSAT
Problem TDEAD756 is UNSAT
Problem TDEAD777 is UNSAT
Problem TDEAD798 is UNSAT
Problem TDEAD819 is UNSAT
Problem TDEAD840 is UNSAT
Problem TDEAD861 is UNSAT
Problem TDEAD882 is UNSAT
Problem TDEAD903 is UNSAT
Problem TDEAD924 is UNSAT
Problem TDEAD945 is UNSAT
Problem TDEAD966 is UNSAT
Problem TDEAD987 is UNSAT
Problem TDEAD1008 is UNSAT
Problem TDEAD1029 is UNSAT
Problem TDEAD1050 is UNSAT
Problem TDEAD1071 is UNSAT
Problem TDEAD1092 is UNSAT
Problem TDEAD1113 is UNSAT
Problem TDEAD1134 is UNSAT
Problem TDEAD1155 is UNSAT
Problem TDEAD1176 is UNSAT
Problem TDEAD1407 is UNSAT
Problem TDEAD1428 is UNSAT
Problem TDEAD1449 is UNSAT
Problem TDEAD1470 is UNSAT
Problem TDEAD1491 is UNSAT
Problem TDEAD1512 is UNSAT
Problem TDEAD1533 is UNSAT
Problem TDEAD1554 is UNSAT
Problem TDEAD1575 is UNSAT
Problem TDEAD1596 is UNSAT
Problem TDEAD1617 is UNSAT
Problem TDEAD1638 is UNSAT
Problem TDEAD1659 is UNSAT
Problem TDEAD1680 is UNSAT
Problem TDEAD1701 is UNSAT
Problem TDEAD1722 is UNSAT
Problem TDEAD1743 is UNSAT
Problem TDEAD1764 is UNSAT
Problem TDEAD1785 is UNSAT
Problem TDEAD1806 is UNSAT
Problem TDEAD1827 is UNSAT
Problem TDEAD1848 is UNSAT
Problem TDEAD1869 is UNSAT
Problem TDEAD1890 is UNSAT
Problem TDEAD1911 is UNSAT
Problem TDEAD1932 is UNSAT
Problem TDEAD1953 is UNSAT
Problem TDEAD1974 is UNSAT
Problem TDEAD1995 is UNSAT
Problem TDEAD2016 is UNSAT
Problem TDEAD2037 is UNSAT
Problem TDEAD2058 is UNSAT
Problem TDEAD2079 is UNSAT
Problem TDEAD2100 is UNSAT
Problem TDEAD2121 is UNSAT
Problem TDEAD2142 is UNSAT
Problem TDEAD2163 is UNSAT
Problem TDEAD2184 is UNSAT
Problem TDEAD2205 is UNSAT
Problem TDEAD2226 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 2/7 constraints. Problems are: Problem set: 100 solved, 2244 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 133/422 variables, and 7 constraints, problems are : Problem set: 100 solved, 2244 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/133 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2193/141 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61765ms problems are : Problem set: 100 solved, 2244 unsolved
Search for dead transitions found 100 dead transitions in 61771ms
Found 100 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 133/133 places, 2247/2347 transitions.
Applied a total of 0 rules in 155 ms. Remains 133 /133 variables (removed 0) and now considering 2247/2247 (removed 0) transitions.
[2026-05-23 14:44:30] [INFO ] Redundant transitions in 128 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 63423 ms. Remains : 133/133 places, 2247/2347 transitions.
FORMULA BridgeAndVehicles-PT-V50P20N20-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
FORMULA BridgeAndVehicles-PT-V50P20N20-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 109 stabilizing places and 204 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(!p0))))'
Support contains 52 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 27 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 14:44:31] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14943210608897110326.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7836523438832981113.kers'
[2026-05-23 14:44:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14943210608897110326.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7836523438832981113.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 134 cols 1345 entries
Finished phase 1 with 130 SingleSign rule and 0 generalized
[2026-05-23 14:44:31] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7836523438832981113.kers
Total runtime 2 ms.
[2026-05-23 14:44:31] [INFO ] Implicit Places using invariants in 271 ms returned []
[2026-05-23 14:44:31] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:44:31] [INFO ] Invariant cache hit.
[2026-05-23 14:44:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:44:32] [INFO ] Implicit Places using invariants and state equation in 1296 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1594 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 133/136 places, 2347/2348 transitions.
Applied a total of 0 rules in 13 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1637 ms. Remains : 133/136 places, 2347/2348 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(!p0))))'
Stuttering acceptance computed with spot in 321 ms :[true, true, p0, (NOT p0), true]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N20-LTLFireability-01
Product exploration explored 100000 steps with 1107 reset in 768 ms.
Product exploration explored 100000 steps with 1166 reset in 700 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Detected a total of 106/133 stabilizing places and 203/2347 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 58 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 673 steps (0 resets) in 18 ms. (35 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 62 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2026-05-23 14:44:35] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3710426871264962130.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15531221599737753167.kers'
[2026-05-23 14:44:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3710426871264962130.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15531221599737753167.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 132 cols 1143 entries
Finished phase 1 with 128 SingleSign rule and 0 generalized
[2026-05-23 14:44:35] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15531221599737753167.kers
Total runtime 1 ms.
[2026-05-23 14:44:35] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-23 14:44:36] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2026-05-23 14:44:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 14:44:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-23 14:44:37] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2026-05-23 14:44:37] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:44:37] [INFO ] [Nat]Added 42 Read/Feed constraints in 231 ms returned sat
[2026-05-23 14:44:37] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 102 ms.
[2026-05-23 14:44:37] [INFO ] Added : 18 causal constraints over 4 iterations in 258 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 3072 ms.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 52 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 9 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Running 2344 sub problems to find dead transitions.
[2026-05-23 14:44:37] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:44:37] [INFO ] Invariant cache hit.
[2026-05-23 14:44:37] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 133/422 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/133 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2344/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2344 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 133/422 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/133 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42001ms problems are : Problem set: 0 solved, 2344 unsolved
Search for dead transitions found 0 dead transitions in 42009ms
[2026-05-23 14:45:19] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:45:19] [INFO ] Invariant cache hit.
[2026-05-23 14:45:20] [INFO ] Implicit Places using invariants in 263 ms returned []
[2026-05-23 14:45:20] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:45:20] [INFO ] Invariant cache hit.
[2026-05-23 14:45:20] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:45:21] [INFO ] Implicit Places using invariants and state equation in 1081 ms returned []
Implicit Place search using SMT with State Equation took 1346 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 43373 ms. Remains : 133/133 places, 2347/2347 transitions.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Detected a total of 106/133 stabilizing places and 203/2347 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 3 factoid took 57 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 689 steps (0 resets) in 26 ms. (25 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2026-05-23 14:45:21] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:45:21] [INFO ] Invariant cache hit.
[2026-05-23 14:45:22] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-23 14:45:22] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2026-05-23 14:45:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 14:45:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-23 14:45:24] [INFO ] [Nat]Absence check using state equation in 96 ms returned sat
[2026-05-23 14:45:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:45:24] [INFO ] [Nat]Added 42 Read/Feed constraints in 227 ms returned sat
[2026-05-23 14:45:24] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 107 ms.
[2026-05-23 14:45:24] [INFO ] Added : 18 causal constraints over 4 iterations in 251 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 3220 ms.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 593 reset in 633 ms.
Product exploration explored 100000 steps with 593 reset in 637 ms.
Spot run failed in 73 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin6385175615958101034
[2026-05-23 14:45:26] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6385175615958101034
Running compilation step : cd /tmp/ltsmin6385175615958101034;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6385175615958101034;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6385175615958101034;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 52 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 15 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 14:45:29] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:45:29] [INFO ] Invariant cache hit.
[2026-05-23 14:45:29] [INFO ] Implicit Places using invariants in 265 ms returned []
[2026-05-23 14:45:29] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:45:29] [INFO ] Invariant cache hit.
[2026-05-23 14:45:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:45:30] [INFO ] Implicit Places using invariants and state equation in 1074 ms returned []
Implicit Place search using SMT with State Equation took 1343 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1359 ms. Remains : 133/133 places, 2347/2347 transitions.
Built C files in :
/tmp/ltsmin2709664876386534789
[2026-05-23 14:45:30] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2709664876386534789
Running compilation step : cd /tmp/ltsmin2709664876386534789;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2709664876386534789;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2709664876386534789;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 14:45:34] [INFO ] Flatten gal took : 57 ms
[2026-05-23 14:45:34] [INFO ] Flatten gal took : 67 ms
[2026-05-23 14:45:34] [INFO ] Time to serialize gal into /tmp/LTL9906960568505251526.gal : 29 ms
[2026-05-23 14:45:34] [INFO ] Time to serialize properties into /tmp/LTL12717352161690588820.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9906960568505251526.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7276971020620552118.hoa' '-atoms' '/tmp/LTL12717352161690588820.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL12717352161690588820.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7276971020620552118.hoa
Detected timeout of ITS tools.
[2026-05-23 14:45:49] [INFO ] Flatten gal took : 45 ms
[2026-05-23 14:45:49] [INFO ] Flatten gal took : 46 ms
[2026-05-23 14:45:49] [INFO ] Time to serialize gal into /tmp/LTL6338255674425450384.gal : 15 ms
[2026-05-23 14:45:49] [INFO ] Time to serialize properties into /tmp/LTL13579366444926301155.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6338255674425450384.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13579366444926301155.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((F("((((((((NB_ATTENTE_B_42<1)||(ROUTE_B<1))&&((NB_ATTENTE_B_3<1)||(ROUTE_B<1)))&&(((NB_ATTENTE_B_13<1)||(ROUTE_B<1))&&((NB_ATTEN...3995
Formula 0 simplified : X(G!"((((((((NB_ATTENTE_B_42<1)||(ROUTE_B<1))&&((NB_ATTENTE_B_3<1)||(ROUTE_B<1)))&&(((NB_ATTENTE_B_13<1)||(ROUTE_B<1))&&((NB_ATTENTE...3987
Detected timeout of ITS tools.
[2026-05-23 14:46:04] [INFO ] Flatten gal took : 42 ms
[2026-05-23 14:46:04] [INFO ] Applying decomposition
[2026-05-23 14:46:04] [INFO ] Flatten gal took : 45 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1198114206534131054.txt' '-o' '/tmp/graph1198114206534131054.bin' '-w' '/tmp/graph1198114206534131054.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1198114206534131054.bin' '-l' '-1' '-v' '-w' '/tmp/graph1198114206534131054.weights' '-q' '0' '-e' '0.001'
[2026-05-23 14:46:04] [INFO ] Decomposing Gal with order
[2026-05-23 14:46:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 14:46:05] [INFO ] Removed a total of 4373 redundant transitions.
[2026-05-23 14:46:05] [INFO ] Flatten gal took : 775 ms
[2026-05-23 14:46:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 327 labels/synchronizations in 30 ms.
[2026-05-23 14:46:05] [INFO ] Time to serialize gal into /tmp/LTL16769685138372707286.gal : 3 ms
[2026-05-23 14:46:05] [INFO ] Time to serialize properties into /tmp/LTL12771507638730045726.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16769685138372707286.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12771507638730045726.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X((F("((((((((u0.NB_ATTENTE_B_42<1)||(u0.ROUTE_B<1))&&((u0.NB_ATTENTE_B_3<1)||(u0.ROUTE_B<1)))&&(((u0.NB_ATTENTE_B_13<1)||(u0.ROUTE...4613
Formula 0 simplified : X(G!"((((((((u0.NB_ATTENTE_B_42<1)||(u0.ROUTE_B<1))&&((u0.NB_ATTENTE_B_3<1)||(u0.ROUTE_B<1)))&&(((u0.NB_ATTENTE_B_13<1)||(u0.ROUTE_B...4605
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P20N20-LTLFireability-01 finished in 109598 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(((p0 U p1)&&F(!p2))) U X(p3))))'
Support contains 108 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 8 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Running 2345 sub problems to find dead transitions.
[2026-05-23 14:46:20] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8746934643329736622.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6824649775899014724.kers'
[2026-05-23 14:46:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8746934643329736622.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6824649775899014724.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 136 cols 1448 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-23 14:46:20] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6824649775899014724.kers
Total runtime 1 ms.
[2026-05-23 14:46:20] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2345/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42020ms problems are : Problem set: 0 solved, 2345 unsolved
Search for dead transitions found 0 dead transitions in 42026ms
[2026-05-23 14:47:02] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:47:02] [INFO ] Invariant cache hit.
[2026-05-23 14:47:03] [INFO ] Implicit Places using invariants in 156 ms returned []
[2026-05-23 14:47:03] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:47:03] [INFO ] Invariant cache hit.
[2026-05-23 14:47:03] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:47:03] [INFO ] Implicit Places using invariants and state equation in 657 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 820 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 14 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42877 ms. Remains : 135/136 places, 2348/2348 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(((p0 U p1)&&F(!p2))) U X(p3))))'
Stuttering acceptance computed with spot in 461 ms :[(NOT p3), (NOT p3), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (OR (NOT p1) p2), (NOT p1), p2]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N20-LTLFireability-02
Product exploration explored 100000 steps with 902 reset in 770 ms.
Product exploration explored 100000 steps with 907 reset in 756 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/135 stabilizing places and 204/2348 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/4 atomic propositions.
Knowledge based reduction with 14 factoid took 615 ms. Reduced automaton from 9 states, 21 edges and 4 AP (stutter sensitive) to 9 states, 20 edges and 4 AP (stutter sensitive).
RANDOM walk for 953 steps (1 resets) in 31 ms. (29 steps per ms) remains 0/11 properties
Knowledge based reduction with 14 factoid took 1625 ms. Reduced automaton from 9 states, 20 edges and 4 AP (stutter sensitive) to 9 states, 20 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 412 ms :[(NOT p3), (NOT p3), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (OR (NOT p1) p2), (NOT p1), p2]
[2026-05-23 14:47:08] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1702424666350049056.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5433222260656042503.kers'
[2026-05-23 14:47:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1702424666350049056.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5433222260656042503.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 135 cols 1347 entries
Finished phase 1 with 130 SingleSign rule and 0 generalized
[2026-05-23 14:47:08] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5433222260656042503.kers
Total runtime 3 ms.
[2026-05-23 14:47:09] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2026-05-23 14:47:10] [INFO ] [Real]Absence check using state equation in 354 ms returned sat
[2026-05-23 14:47:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 14:47:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2026-05-23 14:47:11] [INFO ] [Nat]Absence check using state equation in 312 ms returned sat
[2026-05-23 14:47:11] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:47:13] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 14:47:13] [INFO ] [Nat]Added 42 Read/Feed constraints in 1779 ms returned sat
[2026-05-23 14:47:13] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 34 ms.
[2026-05-23 14:47:14] [INFO ] Added : 4 causal constraints over 2 iterations in 335 ms. Result :sat
Could not prove EG (NOT p3)
Knowledge-based reduction took 8391 ms.
Stuttering acceptance computed with spot in 438 ms :[(NOT p3), (NOT p3), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (OR (NOT p1) p2), (NOT p1), p2]
Support contains 108 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 2348/2348 transitions.
Applied a total of 0 rules in 14 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Running 2345 sub problems to find dead transitions.
[2026-05-23 14:47:14] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:47:14] [INFO ] Invariant cache hit.
[2026-05-23 14:47:14] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 135/425 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2345/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 135/425 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41878ms problems are : Problem set: 0 solved, 2345 unsolved
Search for dead transitions found 0 dead transitions in 41883ms
[2026-05-23 14:47:56] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:47:56] [INFO ] Invariant cache hit.
[2026-05-23 14:47:56] [INFO ] Implicit Places using invariants in 162 ms returned []
[2026-05-23 14:47:56] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:47:56] [INFO ] Invariant cache hit.
[2026-05-23 14:47:56] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:47:57] [INFO ] Implicit Places using invariants and state equation in 355 ms returned []
Implicit Place search using SMT with State Equation took 519 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 42422 ms. Remains : 135/135 places, 2348/2348 transitions.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/135 stabilizing places and 204/2348 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/4 atomic propositions.
Knowledge based reduction with 8 factoid took 596 ms. Reduced automaton from 9 states, 20 edges and 4 AP (stutter sensitive) to 9 states, 20 edges and 4 AP (stutter sensitive).
RANDOM walk for 722 steps (0 resets) in 29 ms. (24 steps per ms) remains 0/11 properties
Knowledge based reduction with 8 factoid took 1607 ms. Reduced automaton from 9 states, 20 edges and 4 AP (stutter sensitive) to 9 states, 20 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 440 ms :[(NOT p3), (NOT p3), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (OR (NOT p1) p2), (NOT p1), p2]
[2026-05-23 14:47:59] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:47:59] [INFO ] Invariant cache hit.
[2026-05-23 14:48:01] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2026-05-23 14:48:01] [INFO ] [Real]Absence check using state equation in 350 ms returned sat
[2026-05-23 14:48:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 14:48:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2026-05-23 14:48:03] [INFO ] [Nat]Absence check using state equation in 310 ms returned sat
[2026-05-23 14:48:03] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:48:04] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 14:48:04] [INFO ] [Nat]Added 42 Read/Feed constraints in 1758 ms returned sat
[2026-05-23 14:48:05] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 37 ms.
[2026-05-23 14:48:05] [INFO ] Added : 3 causal constraints over 1 iterations in 399 ms. Result :sat
Could not prove EG (NOT p3)
Knowledge-based reduction took 8368 ms.
Stuttering acceptance computed with spot in 438 ms :[(NOT p3), (NOT p3), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (OR (NOT p1) p2), (NOT p1), p2]
Stuttering acceptance computed with spot in 393 ms :[(NOT p3), (NOT p3), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (OR (NOT p1) p2), (NOT p1), p2]
Product exploration explored 100000 steps with 914 reset in 724 ms.
Product exploration explored 100000 steps with 955 reset in 737 ms.
Spot run failed in 48 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin10693392030646296860
[2026-05-23 14:48:07] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10693392030646296860
Running compilation step : cd /tmp/ltsmin10693392030646296860;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10693392030646296860;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10693392030646296860;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 108 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 2348/2348 transitions.
Applied a total of 0 rules in 11 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 14:48:10] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:48:10] [INFO ] Invariant cache hit.
[2026-05-23 14:48:10] [INFO ] Implicit Places using invariants in 153 ms returned []
[2026-05-23 14:48:10] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:48:10] [INFO ] Invariant cache hit.
[2026-05-23 14:48:11] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:48:11] [INFO ] Implicit Places using invariants and state equation in 346 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 512 ms. Remains : 135/135 places, 2348/2348 transitions.
Built C files in :
/tmp/ltsmin8245792791849111822
[2026-05-23 14:48:11] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8245792791849111822
Running compilation step : cd /tmp/ltsmin8245792791849111822;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8245792791849111822;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8245792791849111822;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 14:48:14] [INFO ] Flatten gal took : 43 ms
[2026-05-23 14:48:14] [INFO ] Flatten gal took : 41 ms
[2026-05-23 14:48:14] [INFO ] Time to serialize gal into /tmp/LTL1917043896582181790.gal : 13 ms
[2026-05-23 14:48:14] [INFO ] Time to serialize properties into /tmp/LTL6209871040421398912.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1917043896582181790.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9937470849947981458.hoa' '-atoms' '/tmp/LTL6209871040421398912.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL6209871040421398912.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9937470849947981458.hoa
Detected timeout of ITS tools.
[2026-05-23 14:48:29] [INFO ] Flatten gal took : 41 ms
[2026-05-23 14:48:29] [INFO ] Flatten gal took : 41 ms
[2026-05-23 14:48:29] [INFO ] Time to serialize gal into /tmp/LTL4858145903167045385.gal : 13 ms
[2026-05-23 14:48:29] [INFO ] Time to serialize properties into /tmp/LTL8258371188520474890.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4858145903167045385.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8258371188520474890.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X((F((("(SUR_PONT_A<1)")U("((((((((NB_ATTENTE_B_42<1)||(ROUTE_B<1))&&((NB_ATTENTE_B_3<1)||(ROUTE_B<1)))&&(((NB_ATTENTE_B_13<1)||(RO...8016
Formula 0 simplified : X(G((!"(SUR_PONT_A<1)" R !"((((((((NB_ATTENTE_B_42<1)||(ROUTE_B<1))&&((NB_ATTENTE_B_3<1)||(ROUTE_B<1)))&&(((NB_ATTENTE_B_13<1)||(ROU...8004
Detected timeout of ITS tools.
[2026-05-23 14:48:44] [INFO ] Flatten gal took : 37 ms
[2026-05-23 14:48:44] [INFO ] Applying decomposition
[2026-05-23 14:48:45] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11029765550141152186.txt' '-o' '/tmp/graph11029765550141152186.bin' '-w' '/tmp/graph11029765550141152186.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11029765550141152186.bin' '-l' '-1' '-v' '-w' '/tmp/graph11029765550141152186.weights' '-q' '0' '-e' '0.001'
[2026-05-23 14:48:45] [INFO ] Decomposing Gal with order
[2026-05-23 14:48:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 14:48:45] [INFO ] Removed a total of 4472 redundant transitions.
[2026-05-23 14:48:45] [INFO ] Flatten gal took : 498 ms
[2026-05-23 14:48:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 425 labels/synchronizations in 28 ms.
[2026-05-23 14:48:45] [INFO ] Time to serialize gal into /tmp/LTL6196535568154983647.gal : 2 ms
[2026-05-23 14:48:45] [INFO ] Time to serialize properties into /tmp/LTL11610892622650898568.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6196535568154983647.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11610892622650898568.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X((F((("(i0.u2.SUR_PONT_A<1)")U("((((((((u3.NB_ATTENTE_B_42<1)||(u3.ROUTE_B<1))&&((u3.NB_ATTENTE_B_3<1)||(u3.ROUTE_B<1)))&&(((u3.NB...9990
Formula 0 simplified : X(G((!"(i0.u2.SUR_PONT_A<1)" R !"((((((((u3.NB_ATTENTE_B_42<1)||(u3.ROUTE_B<1))&&((u3.NB_ATTENTE_B_3<1)||(u3.ROUTE_B<1)))&&(((u3.NB_...9978
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P20N20-LTLFireability-02 finished in 159996 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 558 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
Running 2344 sub problems to find dead transitions.
[2026-05-23 14:49:01] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10178853177653248904.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12861474258464654537.kers'
[2026-05-23 14:49:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10178853177653248904.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12861474258464654537.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 134 cols 1345 entries
Finished phase 1 with 130 SingleSign rule and 0 generalized
[2026-05-23 14:49:01] [INFO ] Computed 5 invariants in 4 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12861474258464654537.kers
Total runtime 5 ms.
[2026-05-23 14:49:01] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2344/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2344 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41921ms problems are : Problem set: 0 solved, 2344 unsolved
Search for dead transitions found 0 dead transitions in 41925ms
[2026-05-23 14:49:43] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:49:43] [INFO ] Invariant cache hit.
[2026-05-23 14:49:43] [INFO ] Implicit Places using invariants in 342 ms returned []
[2026-05-23 14:49:43] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:49:43] [INFO ] Invariant cache hit.
[2026-05-23 14:49:43] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:49:44] [INFO ] Implicit Places using invariants and state equation in 1280 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1629 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/136 places, 2347/2348 transitions.
Applied a total of 0 rules in 284 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 44401 ms. Remains : 133/136 places, 2347/2348 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N20-LTLFireability-04
Product exploration explored 100000 steps with 670 reset in 660 ms.
Product exploration explored 100000 steps with 681 reset in 625 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 596 steps (0 resets) in 12 ms. (45 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 246 ms.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 362 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Running 2344 sub problems to find dead transitions.
[2026-05-23 14:49:47] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14752187814418771069.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6155510049879769309.kers'
[2026-05-23 14:49:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14752187814418771069.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6155510049879769309.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 289 rows 132 cols 1143 entries
Finished phase 1 with 128 SingleSign rule and 0 generalized
[2026-05-23 14:49:47] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-6155510049879769309.kers
Total runtime 6 ms.
[2026-05-23 14:49:47] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 133/422 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/133 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2344/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2344 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 133/422 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/133 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41821ms problems are : Problem set: 0 solved, 2344 unsolved
Search for dead transitions found 0 dead transitions in 41825ms
[2026-05-23 14:50:29] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:50:29] [INFO ] Invariant cache hit.
[2026-05-23 14:50:29] [INFO ] Implicit Places using invariants in 352 ms returned []
[2026-05-23 14:50:29] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:50:29] [INFO ] Invariant cache hit.
[2026-05-23 14:50:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:50:30] [INFO ] Implicit Places using invariants and state equation in 1155 ms returned []
Implicit Place search using SMT with State Equation took 1509 ms to find 0 implicit places.
[2026-05-23 14:50:30] [INFO ] Redundant transitions in 60 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43772 ms. Remains : 133/133 places, 2347/2347 transitions.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Knowledge based reduction with 3 factoid took 68 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 436 steps (0 resets) in 7 ms. (54 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 259 ms.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 697 reset in 585 ms.
Product exploration explored 100000 steps with 674 reset in 599 ms.
Built C files in :
/tmp/ltsmin3713593993919313503
[2026-05-23 14:50:32] [INFO ] Too many transitions (2347) to apply POR reductions. Disabling POR matrices.
[2026-05-23 14:50:32] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3713593993919313503
Running compilation step : cd /tmp/ltsmin3713593993919313503;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3713593993919313503;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3713593993919313503;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 282 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 14:50:35] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:50:35] [INFO ] Invariant cache hit.
[2026-05-23 14:50:36] [INFO ] Implicit Places using invariants in 329 ms returned []
[2026-05-23 14:50:36] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:50:36] [INFO ] Invariant cache hit.
[2026-05-23 14:50:36] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:50:37] [INFO ] Implicit Places using invariants and state equation in 1157 ms returned []
Implicit Place search using SMT with State Equation took 1487 ms to find 0 implicit places.
[2026-05-23 14:50:37] [INFO ] Redundant transitions in 57 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1830 ms. Remains : 133/133 places, 2347/2347 transitions.
Built C files in :
/tmp/ltsmin17902328767165212072
[2026-05-23 14:50:37] [INFO ] Too many transitions (2347) to apply POR reductions. Disabling POR matrices.
[2026-05-23 14:50:37] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17902328767165212072
Running compilation step : cd /tmp/ltsmin17902328767165212072;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17902328767165212072;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17902328767165212072;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 14:50:40] [INFO ] Flatten gal took : 38 ms
[2026-05-23 14:50:40] [INFO ] Flatten gal took : 39 ms
[2026-05-23 14:50:40] [INFO ] Time to serialize gal into /tmp/LTL18220521648217089967.gal : 12 ms
[2026-05-23 14:50:40] [INFO ] Time to serialize properties into /tmp/LTL2418054963079065752.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18220521648217089967.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5602871261508983622.hoa' '-atoms' '/tmp/LTL2418054963079065752.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL2418054963079065752.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5602871261508983622.hoa
Detected timeout of ITS tools.
[2026-05-23 14:50:55] [INFO ] Flatten gal took : 35 ms
[2026-05-23 14:50:55] [INFO ] Flatten gal took : 36 ms
[2026-05-23 14:50:55] [INFO ] Time to serialize gal into /tmp/LTL4824094712529416909.gal : 11 ms
[2026-05-23 14:50:55] [INFO ] Time to serialize properties into /tmp/LTL444947522828070992.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4824094712529416909.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL444947522828070992.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((G(F("(((CAPACITE<20)||(VIDANGE_2<1))&&((CAPACITE<20)||(VIDANGE_1<1)))"))))
Formula 0 simplified : FG!"(((CAPACITE<20)||(VIDANGE_2<1))&&((CAPACITE<20)||(VIDANGE_1<1)))"
Detected timeout of ITS tools.
[2026-05-23 14:51:10] [INFO ] Flatten gal took : 58 ms
[2026-05-23 14:51:10] [INFO ] Applying decomposition
[2026-05-23 14:51:10] [INFO ] Flatten gal took : 34 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9937106103593203236.txt' '-o' '/tmp/graph9937106103593203236.bin' '-w' '/tmp/graph9937106103593203236.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9937106103593203236.bin' '-l' '-1' '-v' '-w' '/tmp/graph9937106103593203236.weights' '-q' '0' '-e' '0.001'
[2026-05-23 14:51:11] [INFO ] Decomposing Gal with order
[2026-05-23 14:51:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 14:51:11] [INFO ] Removed a total of 4373 redundant transitions.
[2026-05-23 14:51:11] [INFO ] Flatten gal took : 367 ms
[2026-05-23 14:51:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 327 labels/synchronizations in 27 ms.
[2026-05-23 14:51:11] [INFO ] Time to serialize gal into /tmp/LTL13097803409219084285.gal : 2 ms
[2026-05-23 14:51:11] [INFO ] Time to serialize properties into /tmp/LTL14905100872306435034.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13097803409219084285.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14905100872306435034.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F("(((u1.CAPACITE<20)||(u2.VIDANGE_2<1))&&((u1.CAPACITE<20)||(i2.u3.VIDANGE_1<1)))"))))
Formula 0 simplified : FG!"(((u1.CAPACITE<20)||(u2.VIDANGE_2<1))&&((u1.CAPACITE<20)||(i2.u3.VIDANGE_1<1)))"
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P20N20-LTLFireability-04 finished in 145761 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!p0) U (X(G(!p0))||(X(!p0)&&((F(!p0)&&F(!p1)) U (G((X(G(!p2))||(F(!p0)&&F(!p1))))||((X(G(!p2))||(F(!p0)&&F(!p1)))&&p3)))))))'
Support contains 128 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 14 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
Running 2344 sub problems to find dead transitions.
[2026-05-23 14:51:26] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10259928098204945600.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9973877368295121512.kers'
[2026-05-23 14:51:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10259928098204945600.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9973877368295121512.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 134 cols 1345 entries
Finished phase 1 with 130 SingleSign rule and 0 generalized
[2026-05-23 14:51:26] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9973877368295121512.kers
Total runtime 2 ms.
[2026-05-23 14:51:26] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2344/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2344 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20052 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41972ms problems are : Problem set: 0 solved, 2344 unsolved
Search for dead transitions found 0 dead transitions in 41976ms
[2026-05-23 14:52:08] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:52:08] [INFO ] Invariant cache hit.
[2026-05-23 14:52:08] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-23 14:52:08] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:52:08] [INFO ] Invariant cache hit.
[2026-05-23 14:52:08] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:52:09] [INFO ] Implicit Places using invariants and state equation in 403 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 480 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 133/136 places, 2347/2348 transitions.
Applied a total of 0 rules in 8 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42483 ms. Remains : 133/136 places, 2347/2348 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!p0) U (X(G(!p0))||(X(!p0)&&((F(!p0)&&F(!p1)) U (G((X(G(!p2))||(F(!p0)&&F(!p1))))||((X(G(!p2))||(F(!p0)&&F(!p1)))&&p3)))))))'
Stuttering acceptance computed with spot in 610 ms :[p0, p0, (AND p0 p2), (AND p0 p1 p2), (AND p0 p1 p2), (AND p0 p2), true, false, (AND p1 p0 p2), (AND p1 p0), p0, (AND (NOT p0) p1 p2), (AND p1 (NOT p0) p2), p1]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N20-LTLFireability-05
Product exploration timeout after 81740 steps with 27537 reset in 10001 ms.
Product exploration timeout after 81530 steps with 27422 reset in 10003 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Detected a total of 106/133 stabilizing places and 203/2347 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge based reduction with 31 factoid took 461 ms. Reduced automaton from 14 states, 38 edges and 4 AP (stutter sensitive) to 12 states, 33 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (92 resets) in 28505 ms. (1 steps per ms) remains 9/21 properties
BEST_FIRST walk for 40002 steps (40 resets) in 15734 ms. (2 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (40 resets) in 12473 ms. (3 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (36 resets) in 15099 ms. (2 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (36 resets) in 15238 ms. (2 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (28 resets) in 15000 ms. (2 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (40 resets) in 13000 ms. (3 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (39 resets) in 15459 ms. (2 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (36 resets) in 15620 ms. (2 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (28 resets) in 15181 ms. (2 steps per ms) remains 9/9 properties
[2026-05-23 14:53:11] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7513645063036519702.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16582516032120299533.kers'
[2026-05-23 14:53:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7513645063036519702.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16582516032120299533.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 132 cols 1143 entries
Finished phase 1 with 128 SingleSign rule and 0 generalized
[2026-05-23 14:53:11] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16582516032120299533.kers
Total runtime 3 ms.
[2026-05-23 14:53:11] [INFO ] State equation strengthened by 42 read => feed constraints.
Problem apf5 is UNSAT
Problem apf6 is UNSAT
Problem apf7 is UNSAT
Problem apf10 is UNSAT
Problem apf19 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 3/3 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/128 variables, 0/3 constraints. Problems are: Problem set: 5 solved, 4 unsolved
Problem apf1 is UNSAT
Problem apf3 is UNSAT
Problem apf8 is UNSAT
Problem apf9 is UNSAT
After SMT solving in domain Real declared 130/422 variables, and 4 constraints, problems are : Problem set: 9 solved, 0 unsolved in 746 ms.
Refiners :[Positive P Invariants (semi-flows): 4/5 constraints, State Equation: 0/133 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 801ms problems are : Problem set: 9 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 9 invariant AP formulas.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 40 factoid took 28 ms. Proved property starting from automaton with 12 states, 33 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 42674 ms.
FORMULA BridgeAndVehicles-PT-V50P20N20-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V50P20N20-LTLFireability-05 finished in 105983 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(G(((X(p0) U p1) U p2)))))'
Support contains 7 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 15 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Running 2345 sub problems to find dead transitions.
[2026-05-23 14:53:12] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13861219067734670497.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11713064174343959733.kers'
[2026-05-23 14:53:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13861219067734670497.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11713064174343959733.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 136 cols 1448 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-23 14:53:12] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-11713064174343959733.kers
Total runtime 5 ms.
[2026-05-23 14:53:12] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2345/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41961ms problems are : Problem set: 0 solved, 2345 unsolved
Search for dead transitions found 0 dead transitions in 41966ms
[2026-05-23 14:53:54] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:53:54] [INFO ] Invariant cache hit.
[2026-05-23 14:53:54] [INFO ] Implicit Places using invariants in 325 ms returned []
[2026-05-23 14:53:54] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:53:54] [INFO ] Invariant cache hit.
[2026-05-23 14:53:54] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:53:55] [INFO ] Implicit Places using invariants and state equation in 990 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1325 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 14 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43327 ms. Remains : 135/136 places, 2348/2348 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(G(((X(p0) U p1) U p2)))))'
Stuttering acceptance computed with spot in 116 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N20-LTLFireability-09
Stuttering criterion allowed to conclude after 10992 steps with 57 reset in 83 ms.
FORMULA BridgeAndVehicles-PT-V50P20N20-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N20-LTLFireability-09 finished in 43570 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 23 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
Running 2344 sub problems to find dead transitions.
[2026-05-23 14:53:56] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8867764056859449315.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4610214497789631628.kers'
[2026-05-23 14:53:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8867764056859449315.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4610214497789631628.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 134 cols 1345 entries
Finished phase 1 with 130 SingleSign rule and 0 generalized
[2026-05-23 14:53:56] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4610214497789631628.kers
Total runtime 5 ms.
[2026-05-23 14:53:56] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2344/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2344 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41978ms problems are : Problem set: 0 solved, 2344 unsolved
Search for dead transitions found 0 dead transitions in 41983ms
[2026-05-23 14:54:38] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:54:38] [INFO ] Invariant cache hit.
[2026-05-23 14:54:38] [INFO ] Implicit Places using invariants in 359 ms returned []
[2026-05-23 14:54:38] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:54:38] [INFO ] Invariant cache hit.
[2026-05-23 14:54:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:54:39] [INFO ] Implicit Places using invariants and state equation in 1422 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1785 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 133/136 places, 2347/2348 transitions.
Applied a total of 0 rules in 11 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43807 ms. Remains : 133/136 places, 2347/2348 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N20-LTLFireability-10
Entered a terminal (fully accepting) state of product in 73 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V50P20N20-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N20-LTLFireability-10 finished in 43959 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0||X(X(X(!p1)))||G(p2))))'
Support contains 6 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 15 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Running 2345 sub problems to find dead transitions.
[2026-05-23 14:54:40] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4253734688434219721.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7727542203220843622.kers'
[2026-05-23 14:54:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4253734688434219721.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7727542203220843622.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 136 cols 1448 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-23 14:54:40] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7727542203220843622.kers
Total runtime 3 ms.
[2026-05-23 14:54:40] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2345/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42069ms problems are : Problem set: 0 solved, 2345 unsolved
Search for dead transitions found 0 dead transitions in 42074ms
[2026-05-23 14:55:22] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:55:22] [INFO ] Invariant cache hit.
[2026-05-23 14:55:22] [INFO ] Implicit Places using invariants in 297 ms returned []
[2026-05-23 14:55:22] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:55:22] [INFO ] Invariant cache hit.
[2026-05-23 14:55:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:55:23] [INFO ] Implicit Places using invariants and state equation in 968 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1277 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 14 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43386 ms. Remains : 134/136 places, 2348/2348 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(X(X(p1)))||G(p2))))'
Stuttering acceptance computed with spot in 413 ms :[(NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N20-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 880 ms.
Product exploration explored 100000 steps with 50000 reset in 841 ms.
Computed a total of 107 stabilizing places and 204 stable transitions
Computed a total of 107 stabilizing places and 204 stable transitions
Detected a total of 107/134 stabilizing places and 204/2348 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 8 factoid took 19 ms. Proved property starting from automaton with 10 states, 15 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 31 ms.
FORMULA BridgeAndVehicles-PT-V50P20N20-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V50P20N20-LTLFireability-11 finished in 45598 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||(F((p1||G(!p2)))&&X(X(F(p0)))))))'
Support contains 4 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 238 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 14:55:25] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:55:25] [INFO ] Invariant cache hit.
[2026-05-23 14:55:26] [INFO ] Implicit Places using invariants in 360 ms returned []
[2026-05-23 14:55:26] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:55:26] [INFO ] Invariant cache hit.
[2026-05-23 14:55:26] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:55:27] [INFO ] Implicit Places using invariants and state equation in 1165 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1530 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 134/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 208 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1977 ms. Remains : 134/136 places, 2348/2348 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||(F((p1||G(p2)))&&X(X(F(p0)))))))'
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N20-LTLFireability-12
Product exploration explored 100000 steps with 935 reset in 550 ms.
Product exploration explored 100000 steps with 945 reset in 559 ms.
Computed a total of 107 stabilizing places and 204 stable transitions
Computed a total of 107 stabilizing places and 204 stable transitions
Detected a total of 107/134 stabilizing places and 204/2348 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 12 factoid took 77 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
RANDOM walk for 352 steps (0 resets) in 11 ms. (29 steps per ms) remains 0/6 properties
Knowledge based reduction with 12 factoid took 203 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p0)]
[2026-05-23 14:55:29] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3844419558207314902.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3472113456753987303.kers'
[2026-05-23 14:55:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3844419558207314902.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3472113456753987303.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 134 cols 1246 entries
Finished phase 1 with 129 SingleSign rule and 0 generalized
[2026-05-23 14:55:29] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3472113456753987303.kers
Total runtime 4 ms.
[2026-05-23 14:55:30] [INFO ] [Real]Absence check using 5 positive place invariants in 14 ms returned sat
[2026-05-23 14:55:32] [INFO ] [Real]Absence check using state equation in 2464 ms returned sat
[2026-05-23 14:55:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 14:55:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-23 14:55:33] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2026-05-23 14:55:33] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:55:33] [INFO ] [Nat]Added 42 Read/Feed constraints in 390 ms returned sat
[2026-05-23 14:55:33] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 35 ms.
[2026-05-23 14:55:33] [INFO ] Added : 22 causal constraints over 6 iterations in 253 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 4956 ms.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p0)]
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 2348/2348 transitions.
Applied a total of 0 rules in 207 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Running 2345 sub problems to find dead transitions.
[2026-05-23 14:55:34] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:55:34] [INFO ] Invariant cache hit.
[2026-05-23 14:55:34] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 134/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/134 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2345/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 134/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/134 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41912ms problems are : Problem set: 0 solved, 2345 unsolved
Search for dead transitions found 0 dead transitions in 41917ms
[2026-05-23 14:56:16] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:56:16] [INFO ] Invariant cache hit.
[2026-05-23 14:56:16] [INFO ] Implicit Places using invariants in 350 ms returned []
[2026-05-23 14:56:16] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:56:16] [INFO ] Invariant cache hit.
[2026-05-23 14:56:16] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:56:18] [INFO ] Implicit Places using invariants and state equation in 1895 ms returned []
Implicit Place search using SMT with State Equation took 2250 ms to find 0 implicit places.
[2026-05-23 14:56:18] [INFO ] Redundant transitions in 58 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44449 ms. Remains : 134/134 places, 2348/2348 transitions.
Computed a total of 107 stabilizing places and 204 stable transitions
Computed a total of 107 stabilizing places and 204 stable transitions
Detected a total of 107/134 stabilizing places and 204/2348 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 13 factoid took 79 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
RANDOM walk for 598 steps (0 resets) in 12 ms. (46 steps per ms) remains 0/6 properties
Knowledge based reduction with 13 factoid took 210 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p0)]
[2026-05-23 14:56:18] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:56:18] [INFO ] Invariant cache hit.
[2026-05-23 14:56:19] [INFO ] [Real]Absence check using 5 positive place invariants in 15 ms returned sat
[2026-05-23 14:56:22] [INFO ] [Real]Absence check using state equation in 2476 ms returned sat
[2026-05-23 14:56:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 14:56:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-23 14:56:22] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2026-05-23 14:56:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:56:23] [INFO ] [Nat]Added 42 Read/Feed constraints in 386 ms returned sat
[2026-05-23 14:56:23] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 39 ms.
[2026-05-23 14:56:23] [INFO ] Added : 22 causal constraints over 6 iterations in 253 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 4974 ms.
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p0)]
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (NOT p0)]
Product exploration explored 100000 steps with 925 reset in 541 ms.
Product exploration explored 100000 steps with 954 reset in 558 ms.
Built C files in :
/tmp/ltsmin15843288208647847007
[2026-05-23 14:56:24] [INFO ] Too many transitions (2348) to apply POR reductions. Disabling POR matrices.
[2026-05-23 14:56:24] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15843288208647847007
Running compilation step : cd /tmp/ltsmin15843288208647847007;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15843288208647847007;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15843288208647847007;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 2348/2348 transitions.
Applied a total of 0 rules in 207 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 14:56:28] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:56:28] [INFO ] Invariant cache hit.
[2026-05-23 14:56:28] [INFO ] Implicit Places using invariants in 346 ms returned []
[2026-05-23 14:56:28] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 14:56:28] [INFO ] Invariant cache hit.
[2026-05-23 14:56:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:56:30] [INFO ] Implicit Places using invariants and state equation in 1850 ms returned []
Implicit Place search using SMT with State Equation took 2198 ms to find 0 implicit places.
[2026-05-23 14:56:30] [INFO ] Redundant transitions in 59 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2474 ms. Remains : 134/134 places, 2348/2348 transitions.
Built C files in :
/tmp/ltsmin15143415418065557173
[2026-05-23 14:56:30] [INFO ] Too many transitions (2348) to apply POR reductions. Disabling POR matrices.
[2026-05-23 14:56:30] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15143415418065557173
Running compilation step : cd /tmp/ltsmin15143415418065557173;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15143415418065557173;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15143415418065557173;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 14:56:33] [INFO ] Flatten gal took : 36 ms
[2026-05-23 14:56:33] [INFO ] Flatten gal took : 37 ms
[2026-05-23 14:56:33] [INFO ] Time to serialize gal into /tmp/LTL12268667527304094916.gal : 17 ms
[2026-05-23 14:56:33] [INFO ] Time to serialize properties into /tmp/LTL18182659027509236329.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12268667527304094916.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9025645378637463309.hoa' '-atoms' '/tmp/LTL18182659027509236329.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL18182659027509236329.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9025645378637463309.hoa
Detected timeout of ITS tools.
[2026-05-23 14:56:48] [INFO ] Flatten gal took : 34 ms
[2026-05-23 14:56:48] [INFO ] Flatten gal took : 34 ms
[2026-05-23 14:56:48] [INFO ] Time to serialize gal into /tmp/LTL10235192874839427785.gal : 12 ms
[2026-05-23 14:56:48] [INFO ] Time to serialize properties into /tmp/LTL3669343659402801549.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10235192874839427785.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3669343659402801549.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(("(SUR_PONT_B>=1)")||((F(("((CAPACITE>=20)&&(VIDANGE_2>=1))")||(G("(SUR_PONT_A>=1)"))))&&(X(X(F("(SUR_PONT_B>=1)"))))))))
Formula 0 simplified : F(!"(SUR_PONT_B>=1)" & (G(!"((CAPACITE>=20)&&(VIDANGE_2>=1))" & F!"(SUR_PONT_A>=1)") | XXG!"(SUR_PONT_B>=1)"))
Detected timeout of ITS tools.
[2026-05-23 14:57:03] [INFO ] Flatten gal took : 35 ms
[2026-05-23 14:57:03] [INFO ] Applying decomposition
[2026-05-23 14:57:04] [INFO ] Flatten gal took : 36 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13181351685502186575.txt' '-o' '/tmp/graph13181351685502186575.bin' '-w' '/tmp/graph13181351685502186575.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13181351685502186575.bin' '-l' '-1' '-v' '-w' '/tmp/graph13181351685502186575.weights' '-q' '0' '-e' '0.001'
[2026-05-23 14:57:04] [INFO ] Decomposing Gal with order
[2026-05-23 14:57:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 14:57:04] [INFO ] Removed a total of 4373 redundant transitions.
[2026-05-23 14:57:04] [INFO ] Flatten gal took : 406 ms
[2026-05-23 14:57:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 327 labels/synchronizations in 16 ms.
[2026-05-23 14:57:04] [INFO ] Time to serialize gal into /tmp/LTL15094763777117858383.gal : 2 ms
[2026-05-23 14:57:04] [INFO ] Time to serialize properties into /tmp/LTL14023733476764597544.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15094763777117858383.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14023733476764597544.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(("(u0.SUR_PONT_B>=1)")||((F(("((u0.CAPACITE>=20)&&(u2.VIDANGE_2>=1))")||(G("(u0.SUR_PONT_A>=1)"))))&&(X(X(F("(u0.SUR_PONT_B>=1)")...162
Formula 0 simplified : F(!"(u0.SUR_PONT_B>=1)" & (G(!"((u0.CAPACITE>=20)&&(u2.VIDANGE_2>=1))" & F!"(u0.SUR_PONT_A>=1)") | XXG!"(u0.SUR_PONT_B>=1)"))
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P20N20-LTLFireability-12 finished in 114019 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 2 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 27 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
Running 2344 sub problems to find dead transitions.
[2026-05-23 14:57:19] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-230296802610394060.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17539000567028488657.kers'
[2026-05-23 14:57:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-230296802610394060.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17539000567028488657.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 134 cols 1345 entries
Finished phase 1 with 130 SingleSign rule and 0 generalized
[2026-05-23 14:57:19] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-17539000567028488657.kers
Total runtime 4 ms.
[2026-05-23 14:57:19] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20056 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2344/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2344 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41963ms problems are : Problem set: 0 solved, 2344 unsolved
Search for dead transitions found 0 dead transitions in 41968ms
[2026-05-23 14:58:01] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:58:01] [INFO ] Invariant cache hit.
[2026-05-23 14:58:02] [INFO ] Implicit Places using invariants in 348 ms returned []
[2026-05-23 14:58:02] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:58:02] [INFO ] Invariant cache hit.
[2026-05-23 14:58:02] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:58:03] [INFO ] Implicit Places using invariants and state equation in 1279 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1633 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 133/136 places, 2347/2348 transitions.
Applied a total of 0 rules in 13 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43647 ms. Remains : 133/136 places, 2347/2348 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N20-LTLFireability-13
Product exploration explored 100000 steps with 50000 reset in 830 ms.
Product exploration explored 100000 steps with 50000 reset in 822 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 19 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 30 ms.
FORMULA BridgeAndVehicles-PT-V50P20N20-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V50P20N20-LTLFireability-13 finished in 45466 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 8 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 225 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 14:58:05] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:58:05] [INFO ] Invariant cache hit.
[2026-05-23 14:58:05] [INFO ] Implicit Places using invariants in 284 ms returned []
[2026-05-23 14:58:05] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:58:05] [INFO ] Invariant cache hit.
[2026-05-23 14:58:05] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:58:06] [INFO ] Implicit Places using invariants and state equation in 1285 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1580 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 134/136 places, 2347/2348 transitions.
Applied a total of 0 rules in 208 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2013 ms. Remains : 134/136 places, 2347/2348 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Stuttering acceptance computed with spot in 48 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N20-LTLFireability-15
Product exploration explored 100000 steps with 241 reset in 844 ms.
Product exploration explored 100000 steps with 241 reset in 767 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge based reduction with 13 factoid took 56 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (92 resets) in 404 ms. (98 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40003 steps (40 resets) in 160 ms. (248 steps per ms) remains 1/1 properties
[2026-05-23 14:58:09] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17203505378754124787.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-442106296198521283.kers'
[2026-05-23 14:58:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17203505378754124787.kers, --Pflows, --basisKERS=/tmp/petrispot-output-442106296198521283.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 133 cols 1244 entries
Finished phase 1 with 129 SingleSign rule and 0 generalized
[2026-05-23 14:58:09] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-442106296198521283.kers
Total runtime 2 ms.
[2026-05-23 14:58:09] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf3 is UNSAT
After SMT solving in domain Real declared 132/423 variables, and 5 constraints, problems are : Problem set: 1 solved, 0 unsolved in 33 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/134 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 14 factoid took 116 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 458 ms.
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p1))]
Support contains 8 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 240 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Running 2344 sub problems to find dead transitions.
[2026-05-23 14:58:09] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:58:09] [INFO ] Invariant cache hit.
[2026-05-23 14:58:09] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 134/423 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/134 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2344/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2344 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 134/423 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/134 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41910ms problems are : Problem set: 0 solved, 2344 unsolved
Search for dead transitions found 0 dead transitions in 41916ms
[2026-05-23 14:58:51] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:58:51] [INFO ] Invariant cache hit.
[2026-05-23 14:58:51] [INFO ] Implicit Places using invariants in 297 ms returned []
[2026-05-23 14:58:51] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:58:51] [INFO ] Invariant cache hit.
[2026-05-23 14:58:51] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:58:53] [INFO ] Implicit Places using invariants and state equation in 1497 ms returned []
Implicit Place search using SMT with State Equation took 1795 ms to find 0 implicit places.
[2026-05-23 14:58:53] [INFO ] Redundant transitions in 61 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44028 ms. Remains : 134/134 places, 2347/2347 transitions.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge based reduction with 13 factoid took 75 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (92 resets) in 336 ms. (118 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (40 resets) in 143 ms. (277 steps per ms) remains 1/1 properties
[2026-05-23 14:58:53] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:58:53] [INFO ] Invariant cache hit.
[2026-05-23 14:58:53] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf3 is UNSAT
After SMT solving in domain Real declared 132/423 variables, and 5 constraints, problems are : Problem set: 1 solved, 0 unsolved in 29 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/134 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 14 factoid took 141 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 456 ms.
Stuttering acceptance computed with spot in 47 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 241 reset in 800 ms.
Product exploration explored 100000 steps with 241 reset in 818 ms.
Built C files in :
/tmp/ltsmin9263810049045844521
[2026-05-23 14:58:55] [INFO ] Too many transitions (2347) to apply POR reductions. Disabling POR matrices.
[2026-05-23 14:58:55] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9263810049045844521
Running compilation step : cd /tmp/ltsmin9263810049045844521;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9263810049045844521;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9263810049045844521;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 8 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 239 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 14:58:58] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:58:58] [INFO ] Invariant cache hit.
[2026-05-23 14:58:59] [INFO ] Implicit Places using invariants in 300 ms returned []
[2026-05-23 14:58:59] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 14:58:59] [INFO ] Invariant cache hit.
[2026-05-23 14:58:59] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 14:59:00] [INFO ] Implicit Places using invariants and state equation in 1492 ms returned []
Implicit Place search using SMT with State Equation took 1795 ms to find 0 implicit places.
[2026-05-23 14:59:00] [INFO ] Redundant transitions in 57 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2097 ms. Remains : 134/134 places, 2347/2347 transitions.
Built C files in :
/tmp/ltsmin1769366468127022496
[2026-05-23 14:59:00] [INFO ] Too many transitions (2347) to apply POR reductions. Disabling POR matrices.
[2026-05-23 14:59:00] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1769366468127022496
Running compilation step : cd /tmp/ltsmin1769366468127022496;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1769366468127022496;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1769366468127022496;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 14:59:03] [INFO ] Flatten gal took : 35 ms
[2026-05-23 14:59:03] [INFO ] Flatten gal took : 36 ms
[2026-05-23 14:59:03] [INFO ] Time to serialize gal into /tmp/LTL1059735239737080239.gal : 12 ms
[2026-05-23 14:59:03] [INFO ] Time to serialize properties into /tmp/LTL1695457330846233585.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1059735239737080239.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14426633885044518774.hoa' '-atoms' '/tmp/LTL1695457330846233585.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL1695457330846233585.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14426633885044518774.hoa
Detected timeout of ITS tools.
[2026-05-23 14:59:19] [INFO ] Flatten gal took : 37 ms
[2026-05-23 14:59:19] [INFO ] Flatten gal took : 36 ms
[2026-05-23 14:59:19] [INFO ] Time to serialize gal into /tmp/LTL11307096823507257906.gal : 12 ms
[2026-05-23 14:59:19] [INFO ] Time to serialize properties into /tmp/LTL5031009018021761423.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11307096823507257906.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5031009018021761423.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((G("(((CAPACITE<1)||(CONTROLEUR_2<1))||((NB_ATTENTE_B_9<1)||(ATTENTE_B<1)))"))||(G("((((NB_ATTENTE_A_10<1)||(CONTROLEUR_2<1))||((...229
Formula 0 simplified : G(F!"(((CAPACITE<1)||(CONTROLEUR_2<1))||((NB_ATTENTE_B_9<1)||(ATTENTE_B<1)))" & F!"((((NB_ATTENTE_A_10<1)||(CONTROLEUR_2<1))||((NB_A...221
Detected timeout of ITS tools.
[2026-05-23 14:59:34] [INFO ] Flatten gal took : 32 ms
[2026-05-23 14:59:34] [INFO ] Applying decomposition
[2026-05-23 14:59:34] [INFO ] Flatten gal took : 33 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph264152511184822203.txt' '-o' '/tmp/graph264152511184822203.bin' '-w' '/tmp/graph264152511184822203.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph264152511184822203.bin' '-l' '-1' '-v' '-w' '/tmp/graph264152511184822203.weights' '-q' '0' '-e' '0.001'
[2026-05-23 14:59:34] [INFO ] Decomposing Gal with order
[2026-05-23 14:59:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 14:59:34] [INFO ] Removed a total of 4472 redundant transitions.
[2026-05-23 14:59:34] [INFO ] Flatten gal took : 432 ms
[2026-05-23 14:59:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 425 labels/synchronizations in 19 ms.
[2026-05-23 14:59:34] [INFO ] Time to serialize gal into /tmp/LTL3690992034504483833.gal : 2 ms
[2026-05-23 14:59:34] [INFO ] Time to serialize properties into /tmp/LTL842250832784350461.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3690992034504483833.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL842250832784350461.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !((F((G("(((i1.u0.CAPACITE<1)||(u3.CONTROLEUR_2<1))||((i0.u4.NB_ATTENTE_B_9<1)||(i1.u2.ATTENTE_B<1)))"))||(G("((((u3.NB_ATTENTE_A_10<1...277
Formula 0 simplified : G(F!"(((i1.u0.CAPACITE<1)||(u3.CONTROLEUR_2<1))||((i0.u4.NB_ATTENTE_B_9<1)||(i1.u2.ATTENTE_B<1)))" & F!"((((u3.NB_ATTENTE_A_10<1)||(...269
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P20N20-LTLFireability-15 finished in 104819 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(!p0))))'
Spot run failed in 45 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(((p0 U p1)&&F(!p2))) U X(p3))))'
Spot run failed in 44 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Spot run failed in 45 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||(F((p1||G(!p2)))&&X(X(F(p0)))))))'
Spot run failed in 44 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Spot run failed in 43 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-23 14:59:50] [INFO ] Flatten gal took : 35 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9694938383158986670
[2026-05-23 14:59:50] [INFO ] Too many transitions (2348) to apply POR reductions. Disabling POR matrices.
[2026-05-23 14:59:50] [INFO ] Applying decomposition
[2026-05-23 14:59:50] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9694938383158986670
Running compilation step : cd /tmp/ltsmin9694938383158986670;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '144' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-23 14:59:50] [INFO ] Flatten gal took : 45 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17516287766540881718.txt' '-o' '/tmp/graph17516287766540881718.bin' '-w' '/tmp/graph17516287766540881718.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17516287766540881718.bin' '-l' '-1' '-v' '-w' '/tmp/graph17516287766540881718.weights' '-q' '0' '-e' '0.001'
[2026-05-23 14:59:50] [INFO ] Decomposing Gal with order
[2026-05-23 14:59:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 14:59:51] [INFO ] Removed a total of 4571 redundant transitions.
[2026-05-23 14:59:51] [INFO ] Flatten gal took : 543 ms
[2026-05-23 14:59:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 573 labels/synchronizations in 19 ms.
[2026-05-23 14:59:51] [INFO ] Time to serialize gal into /tmp/LTLFireability15571749806202567946.gal : 2 ms
[2026-05-23 14:59:51] [INFO ] Time to serialize properties into /tmp/LTLFireability9092589699230177080.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability15571749806202567946.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability9092589699230177080.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 5 LTL properties
Checking formula 0 : !((X((F("((((((((i2.u4.NB_ATTENTE_B_42<1)||(i2.u5.ROUTE_B<1))&&((i2.u4.NB_ATTENTE_B_3<1)||(i2.u5.ROUTE_B<1)))&&(((i2.u4.NB_ATTENTE_B_1...5120
Formula 0 simplified : X(G!"((((((((i2.u4.NB_ATTENTE_B_42<1)||(i2.u5.ROUTE_B<1))&&((i2.u4.NB_ATTENTE_B_3<1)||(i2.u5.ROUTE_B<1)))&&(((i2.u4.NB_ATTENTE_B_13<...5108
Compilation finished in 6103 ms.
Running link step : cd /tmp/ltsmin9694938383158986670;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 65 ms.
Running LTSmin : cd /tmp/ltsmin9694938383158986670;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((<>((LTLAPp0==true))&&X(!(LTLAPp0==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin9694938383158986670;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((<>((LTLAPp0==true))&&X(!(LTLAPp0==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin9694938383158986670;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((<>((((LTLAPp1==true) U (LTLAPp0==true))&&<>(!(LTLAPp2==true)))) U X((LTLAPp3==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin9694938383158986670;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((<>((((LTLAPp1==true) U (LTLAPp0==true))&&<>(!(LTLAPp2==true)))) U X((LTLAPp3==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin9694938383158986670;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp4==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin9694938383158986670;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp4==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin9694938383158986670;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](((LTLAPp5==true)||(<>(((LTLAPp6==true)||[](!(LTLAPp1==true))))&&X(X(<>((LTLAPp5==true)))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin9694938383158986670;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](((LTLAPp5==true)||(<>(((LTLAPp6==true)||[](!(LTLAPp1==true))))&&X(X(<>((LTLAPp5==true)))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin9694938383158986670;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>(([]((LTLAPp7==true))||[]((LTLAPp8==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin9694938383158986670;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>(([]((LTLAPp7==true))||[]((LTLAPp8==true))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 5760 s
Running LTSmin : cd /tmp/ltsmin9694938383158986670;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((<>((LTLAPp0==true))&&X(!(LTLAPp0==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-23 15:25:53] [INFO ] Flatten gal took : 45 ms
[2026-05-23 15:25:53] [INFO ] Time to serialize gal into /tmp/LTLFireability7502980495519195491.gal : 19 ms
[2026-05-23 15:25:53] [INFO ] Time to serialize properties into /tmp/LTLFireability3343282124800438327.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability7502980495519195491.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability3343282124800438327.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 5 LTL properties
Checking formula 0 : !((X((F("((((((((NB_ATTENTE_B_42<1)||(ROUTE_B<1))&&((NB_ATTENTE_B_3<1)||(ROUTE_B<1)))&&(((NB_ATTENTE_B_13<1)||(ROUTE_B<1))&&((NB_ATTEN...3896
Formula 0 simplified : X(G!"((((((((NB_ATTENTE_B_42<1)||(ROUTE_B<1))&&((NB_ATTENTE_B_3<1)||(ROUTE_B<1)))&&(((NB_ATTENTE_B_13<1)||(ROUTE_B<1))&&((NB_ATTENTE...3884
WARNING : LTSmin timed out (>1152 s) on command cd /tmp/ltsmin9694938383158986670;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((<>((LTLAPp0==true))&&X(!(LTLAPp0==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin9694938383158986670;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((<>((((LTLAPp1==true) U (LTLAPp0==true))&&<>(!(LTLAPp2==true)))) U X((LTLAPp3==true))))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="BridgeAndVehicles-PT-V50P20N20"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-PT-V50P20N20, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946841800236"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N20.tgz
mv BridgeAndVehicles-PT-V50P20N20 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;
