About the Execution of ITS-Tools for ErlangenMainframeV1-PT-aP09C09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16199.504 | 3244980.00 | 4219192.00 | 66002.10 | F?FFFTFFFFFFFFFF | 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.r338-smll-178021499000004.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 ErlangenMainframeV1-PT-aP09C09, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499000004
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 64M
-rw-r--r-- 1 mcc users 7.0K May 27 08:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 27 08:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 27 08:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 27 08:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 10:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 27 10:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 27 10:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 17K May 27 08:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 189K May 27 08:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 27 08:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K May 27 08:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 27 10:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 63M May 26 18:17 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 ErlangenMainframeV1-PT-aP09C09-LTLFireability-00
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLFireability-01
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLFireability-02
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLFireability-03
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLFireability-04
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLFireability-05
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLFireability-06
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLFireability-07
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLFireability-08
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLFireability-09
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLFireability-10
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLFireability-11
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLFireability-12
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLFireability-13
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLFireability-14
FORMULA_NAME ErlangenMainframeV1-PT-aP09C09-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1780219898684
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV1-PT-aP09C09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-31 09:31:40] [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]
[2026-05-31 09:31:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 09:31:44] [INFO ] Load time of PNML (sax parser for PT used): 3199 ms
[2026-05-31 09:31:44] [INFO ] Transformed 98 places.
[2026-05-31 09:31:44] [INFO ] Transformed 59159 transitions.
[2026-05-31 09:31:44] [INFO ] Found NUPN structural information;
[2026-05-31 09:31:44] [INFO ] Parsed PT model containing 98 places and 59159 transitions and 1260160 arcs in 3740 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 84 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 58 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 59158/59158 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 87 transition count 59131
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 87 transition count 59131
Applied a total of 22 rules in 687 ms. Remains 87 /98 variables (removed 11) and now considering 59131/59158 (removed 27) transitions.
[2026-05-31 09:31:46] [INFO ] Flow matrix only has 59127 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8246046600101359893.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2786113588285355261.kers'
[2026-05-31 09:31:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8246046600101359893.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2786113588285355261.kers]
Normalized transition count is 59126 out of 59127 initially.
Culled 0 columns in 216 ms.
// Phase 1: matrix 59126 rows 87 cols 1259940 entries
Finished phase 1 with 60 SingleSign rule and 3 generalized
[2026-05-31 09:31:47] [INFO ] Computed 24 invariants in 1146 ms
Computed 24 P flows in 1148 ms.
Exported basis to /tmp/petrispot-output-2786113588285355261.kers
Total runtime 1431 ms.
[2026-05-31 09:31:48] [INFO ] Implicit Places using invariants in 2553 ms returned []
Implicit Place search using SMT only with invariants took 2606 ms to find 0 implicit places.
Running 59130 sub problems to find dead transitions.
[2026-05-31 09:31:49] [INFO ] Flow matrix only has 59127 transitions (discarded 4 similar events)
[2026-05-31 09:31:49] [INFO ] Invariant cache hit.
[2026-05-31 09:31:51] [INFO ] State equation strengthened by 28 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 349199ms, After SMT, problems are : Problem set: 0 solved, 59130 unsolved
Search for dead transitions found 0 dead transitions in 350083ms
Starting structural reductions in LTL mode, iteration 1 : 87/98 places, 59131/59158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 353786 ms. Remains : 87/98 places, 59131/59158 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 59131/59131 transitions.
Applied a total of 0 rules in 227 ms. Remains 87 /87 variables (removed 0) and now considering 59131/59131 (removed 0) transitions.
[2026-05-31 09:37:39] [INFO ] Flow matrix only has 59127 transitions (discarded 4 similar events)
[2026-05-31 09:37:39] [INFO ] Invariant cache hit.
[2026-05-31 09:37:39] [INFO ] Implicit Places using invariants in 134 ms returned []
Implicit Place search using SMT only with invariants took 136 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 375 ms. Remains : 87/87 places, 59131/59131 transitions.
Support contains 58 out of 87 places after structural reductions.
[2026-05-31 09:37:49] [INFO ] Flatten gal took : 8812 ms
[2026-05-31 09:37:57] [INFO ] Flatten gal took : 8381 ms
[2026-05-31 09:38:09] [INFO ] Input system was already deterministic with 59131 transitions.
Support contains 57 out of 87 places (down from 58) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 31 to 30
RANDOM walk for 40000 steps (8 resets) in 38328 ms. (1 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1108 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 624 ms. (6 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 968 ms. (4 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 561 ms. (7 steps per ms) remains 28/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 535 ms. (7 steps per ms) remains 27/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 525 ms. (7 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 516 ms. (7 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 695 ms. (5 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 513 ms. (7 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 480 ms. (8 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 526 ms. (7 steps per ms) remains 25/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 520 ms. (7 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 692 ms. (5 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 972 ms. (4 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 518 ms. (7 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 560 ms. (7 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 586 ms. (6 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 667 ms. (5 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 668 ms. (5 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 741 ms. (5 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 697 ms. (5 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (8 resets) in 1037 ms. (3 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 636 ms. (6 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1071 ms. (3 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 458 ms. (8 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4002 steps (8 resets) in 544 ms. (7 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 550 ms. (7 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 622 ms. (6 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 623 ms. (6 steps per ms) remains 16/16 properties
[2026-05-31 09:38:27] [INFO ] Flow matrix only has 59127 transitions (discarded 4 similar events)
[2026-05-31 09:38:27] [INFO ] Invariant cache hit.
[2026-05-31 09:38:28] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp30 is UNSAT
At refinement iteration 1 (OVERLAPS) 8/65 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/12 constraints. Problems are: Problem set: 2 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 65/59214 variables, and 12 constraints, problems are : Problem set: 2 solved, 14 unsolved in 5279 ms.
Refiners :[Positive P Invariants (semi-flows): 11/15 constraints, Generalized P Invariants (flows): 1/9 constraints, State Equation: 0/87 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 16/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 10/63 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 1/12 constraints. Problems are: Problem set: 2 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 63/59214 variables, and 12 constraints, problems are : Problem set: 2 solved, 14 unsolved in 5254 ms.
Refiners :[Positive P Invariants (semi-flows): 11/15 constraints, Generalized P Invariants (flows): 1/9 constraints, State Equation: 0/87 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 14/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11780ms problems are : Problem set: 2 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 53 out of 87 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 59131/59131 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 87 transition count 59126
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 24 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 11 place count 84 transition count 59123
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 18 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 83 transition count 59140
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 83 transition count 59139
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 20 place count 83 transition count 59133
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 30 place count 77 transition count 59129
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 32 place count 75 transition count 59114
Iterating global reduction 3 with 2 rules applied. Total rules applied 34 place count 75 transition count 59114
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 36 place count 75 transition count 59112
Free-agglomeration rule applied 2 times with reduction of 3 identical transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 38 place count 75 transition count 59107
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 47 place count 72 transition count 59101
Applied a total of 47 rules in 9152 ms. Remains 72 /87 variables (removed 15) and now considering 59101/59131 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9158 ms. Remains : 72/87 places, 59101/59131 transitions.
RANDOM walk for 40000 steps (8 resets) in 62458 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 33528 steps (7 resets) in 19977 ms. (1 steps per ms) remains 14/14 properties
BEST_FIRST walk for 31265 steps (7 resets) in 20026 ms. (1 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4482 ms. (8 steps per ms) remains 13/14 properties
BEST_FIRST walk for 30061 steps (7 resets) in 20040 ms. (1 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 4824 ms. (8 steps per ms) remains 12/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 4633 ms. (8 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 5300 ms. (7 steps per ms) remains 10/11 properties
BEST_FIRST walk for 28902 steps (6 resets) in 20012 ms. (1 steps per ms) remains 10/10 properties
BEST_FIRST walk for 30654 steps (7 resets) in 20042 ms. (1 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 5067 ms. (7 steps per ms) remains 8/10 properties
BEST_FIRST walk for 37747 steps (8 resets) in 19240 ms. (1 steps per ms) remains 8/8 properties
BEST_FIRST walk for 28385 steps (6 resets) in 19303 ms. (1 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4227 ms. (9 steps per ms) remains 7/8 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9573557911396737881.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3454469211020198060.kers'
[2026-05-31 09:39:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9573557911396737881.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3454469211020198060.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 307 ms.
// Phase 1: matrix 59101 rows 69 cols 1259846 entries
Finished phase 1 with 46 SingleSign rule and 3 generalized
[2026-05-31 09:39:51] [INFO ] Computed 23 invariants in 1260 ms
Computed 23 P flows in 1261 ms.
Exported basis to /tmp/petrispot-output-3454469211020198060.kers
Total runtime 1442 ms.
[2026-05-31 09:39:52] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 7/33 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 8/41 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 31/72 variables, 9/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 59173/59173 variables, and 95 constraints, problems are : Problem set: 0 solved, 7 unsolved in 45015 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 72/72 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 7/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 7/33 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 8/41 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 31/72 variables, 9/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 59173/59173 variables, and 95 constraints, problems are : Problem set: 0 solved, 7 unsolved in 45022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 72/72 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 7/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 92345ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 26 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 59101/59101 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 14 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 66 transition count 59095
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 66 transition count 59093
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 64 transition count 59093
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 63 transition count 39409
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 63 transition count 39409
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 63 transition count 39407
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 63 transition count 39407
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 22 place count 63 transition count 39406
Applied a total of 22 rules in 10577 ms. Remains 63 /72 variables (removed 9) and now considering 39406/59101 (removed 19695) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10577 ms. Remains : 63/72 places, 39406/59101 transitions.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
Computed a total of 1 stabilizing places and 1 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' '!(G(p0))'
Support contains 10 out of 87 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 59131/59131 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 77 transition count 39959
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 77 transition count 39959
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 75 transition count 18087
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 75 transition count 18087
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 75 transition count 18085
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 26 place count 73 transition count 18085
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 40 place count 66 transition count 18078
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 41 place count 66 transition count 18077
Applied a total of 41 rules in 16953 ms. Remains 66 /87 variables (removed 21) and now considering 18077/59131 (removed 41054) transitions.
[2026-05-31 09:41:51] [INFO ] Flow matrix only has 18073 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13346580564219906144.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5630265848299209914.kers'
[2026-05-31 09:41:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13346580564219906144.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5630265848299209914.kers]
Normalized transition count is 18072 out of 18073 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 66 ms.
// Phase 1: matrix 18072 rows 64 cols 395320 entries
Finished phase 1 with 40 SingleSign rule and 2 generalized
[2026-05-31 09:41:52] [INFO ] Computed 24 invariants in 298 ms
Computed 24 P flows in 298 ms.
Exported basis to /tmp/petrispot-output-5630265848299209914.kers
Total runtime 368 ms.
[2026-05-31 09:41:57] [INFO ] Implicit Places using invariants in 5452 ms returned []
Implicit Place search using SMT only with invariants took 5454 ms to find 0 implicit places.
Running 18066 sub problems to find dead transitions.
[2026-05-31 09:41:57] [INFO ] Flow matrix only has 18073 transitions (discarded 4 similar events)
[2026-05-31 09:41:57] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 18066 unsolved
SMT process timed out in 77594ms, After SMT, problems are : Problem set: 0 solved, 18066 unsolved
Search for dead transitions found 0 dead transitions in 77745ms
Starting structural reductions in SI_LTL mode, iteration 1 : 66/87 places, 18077/59131 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 100306 ms. Remains : 66/87 places, 18077/59131 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))'
Stuttering acceptance computed with spot in 282 ms :[true, (NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLFireability-00
Product exploration timeout after 47540 steps with 0 reset in 10002 ms.
Product exploration timeout after 46760 steps with 0 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 73 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 40000 steps (8 resets) in 11508 ms. (3 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1383 ms. (28 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 133782 steps, run timeout after 9001 ms. (steps per millisecond=14 ) properties seen :0 out of 1
Probabilistic random walk after 133782 steps, saw 58712 distinct states, run finished after 9008 ms. (steps per millisecond=14 ) properties seen :0
[2026-05-31 09:43:48] [INFO ] Flow matrix only has 18073 transitions (discarded 4 similar events)
[2026-05-31 09:43:48] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 13/23 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/46 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18089/18139 variables, and 65 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 10/15 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 46/66 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 13/23 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/46 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18089/18139 variables, and 65 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 10/15 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 46/66 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10168ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 18077/18077 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 66 transition count 18072
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 13 place count 66 transition count 18064
Reduce places removed 10 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 29 place count 56 transition count 18058
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 32 place count 53 transition count 9304
Iterating global reduction 2 with 3 rules applied. Total rules applied 35 place count 53 transition count 9304
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 38 place count 53 transition count 9301
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 40 place count 52 transition count 9300
Free-agglomeration rule applied 3 times with reduction of 3 identical transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 43 place count 52 transition count 9294
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 50 place count 46 transition count 9293
Applied a total of 50 rules in 15293 ms. Remains 46 /66 variables (removed 20) and now considering 9293/18077 (removed 8784) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15294 ms. Remains : 46/66 places, 9293/18077 transitions.
RANDOM walk for 40000 steps (8 resets) in 14754 ms. (2 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5700 ms. (7 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 20655 steps, run visited all 1 properties in 887 ms. (steps per millisecond=23 )
Probabilistic random walk after 20655 steps, saw 6993 distinct states, run finished after 895 ms. (steps per millisecond=23 ) properties seen :1
Negative knowledge disproves property using: (G p0)
Knowledge based reduction with 3 factoid took 44 ms. Proved property starting from automaton with 2 states, 3 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 44959 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLFireability-00 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLFireability-00 finished in 165844 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((G((F(p0) U X(p1)))||G(F(p2))))))'
Support contains 28 out of 87 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 59131/59131 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 78 transition count 39960
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 78 transition count 39960
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 16 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 76 transition count 39958
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 75 transition count 39975
Applied a total of 24 rules in 4748 ms. Remains 75 /87 variables (removed 12) and now considering 39975/59131 (removed 19156) transitions.
[2026-05-31 09:44:25] [INFO ] Flow matrix only has 39970 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8712942768030139958.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1957837260002454252.kers'
[2026-05-31 09:44:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8712942768030139958.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1957837260002454252.kers]
Normalized transition count is 39969 out of 39970 initially.
Culled 0 columns in 190 ms.
// Phase 1: matrix 39969 rows 75 cols 876608 entries
Finished phase 1 with 49 SingleSign rule and 2 generalized
[2026-05-31 09:44:26] [INFO ] Computed 24 invariants in 848 ms
Computed 24 P flows in 850 ms.
Exported basis to /tmp/petrispot-output-1957837260002454252.kers
Total runtime 970 ms.
[2026-05-31 09:44:28] [INFO ] Implicit Places using invariants in 3286 ms returned []
Implicit Place search using SMT only with invariants took 3287 ms to find 0 implicit places.
Running 39972 sub problems to find dead transitions.
[2026-05-31 09:44:28] [INFO ] Flow matrix only has 39970 transitions (discarded 5 similar events)
[2026-05-31 09:44:28] [INFO ] Invariant cache hit.
[2026-05-31 09:44:29] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 39972 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 74/40045 variables, and 9 constraints, problems are : Problem set: 0 solved, 39972 unsolved in 30966 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/75 constraints, ReadFeed: 0/41 constraints, PredecessorRefiner: 39972/48 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39972 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 39972 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 74/40045 variables, and 9 constraints, problems are : Problem set: 0 solved, 39972 unsolved in 30732 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/75 constraints, ReadFeed: 0/41 constraints, PredecessorRefiner: 39924/48 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 219921ms problems are : Problem set: 0 solved, 39972 unsolved
Search for dead transitions found 0 dead transitions in 220345ms
Starting structural reductions in SI_LTL mode, iteration 1 : 75/87 places, 39975/59131 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 228498 ms. Remains : 75/87 places, 39975/59131 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((G((F(p0) U X(p1)))||G(F(p2))))))'
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), false]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLFireability-01
Product exploration timeout after 26150 steps with 0 reset in 10003 ms.
Product exploration timeout after 21680 steps with 0 reset in 10001 ms.
Computed a total of 1 stabilizing places and 3 stable transitions
Computed a total of 1 stabilizing places and 3 stable transitions
Knowledge based reduction with 14 factoid took 102 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 32165 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2423 ms. (16 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2786 ms. (14 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2381 ms. (16 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4016 ms. (9 steps per ms) remains 2/2 properties
[2026-05-31 09:48:42] [INFO ] Flow matrix only has 39970 transitions (discarded 5 similar events)
[2026-05-31 09:48:42] [INFO ] Invariant cache hit.
[2026-05-31 09:48:42] [INFO ] State equation strengthened by 41 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf2 is UNSAT
At refinement iteration 1 (OVERLAPS) 16/44 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 1/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 14/58 variables, 4/16 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/58 variables, 0/16 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 17/75 variables, 8/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/75 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SMT process timed out in 5356ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 39975/39975 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 75 transition count 39969
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 72 transition count 12264
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 72 transition count 12264
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 3 rules applied. Total rules applied 15 place count 72 transition count 12261
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 18 place count 69 transition count 12261
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 26 place count 65 transition count 12257
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 35 place count 65 transition count 12248
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 43 place count 65 transition count 12240
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 55 place count 57 transition count 12236
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 58 place count 54 transition count 6393
Iterating global reduction 4 with 3 rules applied. Total rules applied 61 place count 54 transition count 6393
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 68 place count 54 transition count 6386
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 71 place count 54 transition count 6383
Free-agglomeration rule applied 3 times with reduction of 3 identical transitions.
Iterating global reduction 5 with 3 rules applied. Total rules applied 74 place count 54 transition count 6377
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 741 edges and 50 vertex of which 49 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.28 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 5 with 6 rules applied. Total rules applied 80 place count 49 transition count 6376
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 81 place count 48 transition count 6375
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 84 place count 45 transition count 6375
Applied a total of 84 rules in 23622 ms. Remains 45 /75 variables (removed 30) and now considering 6375/39975 (removed 33600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23622 ms. Remains : 45/75 places, 6375/39975 transitions.
RANDOM walk for 40000 steps (8 resets) in 11322 ms. (3 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4269 ms. (9 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 64492 steps, run visited all 1 properties in 1563 ms. (steps per millisecond=41 )
Probabilistic random walk after 64492 steps, saw 6852 distinct states, run finished after 1563 ms. (steps per millisecond=41 ) properties seen :1
Found 1 invariant AP formulas.
Knowledge based reduction with 15 factoid took 126 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 47723 ms.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 21 out of 75 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 39975/39975 transitions.
Applied a total of 0 rules in 1222 ms. Remains 75 /75 variables (removed 0) and now considering 39975/39975 (removed 0) transitions.
[2026-05-31 09:49:18] [INFO ] Flow matrix only has 39970 transitions (discarded 5 similar events)
[2026-05-31 09:49:18] [INFO ] Invariant cache hit.
[2026-05-31 09:49:20] [INFO ] Implicit Places using invariants in 2109 ms returned []
Implicit Place search using SMT only with invariants took 2119 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3344 ms. Remains : 75/75 places, 39975/39975 transitions.
Computed a total of 1 stabilizing places and 3 stable transitions
Computed a total of 1 stabilizing places and 3 stable transitions
Knowledge based reduction with 7 factoid took 48 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 31129 ms. (1 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2476 ms. (16 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4541 ms. (8 steps per ms) remains 1/1 properties
[2026-05-31 09:49:32] [INFO ] Flow matrix only has 39970 transitions (discarded 5 similar events)
[2026-05-31 09:49:32] [INFO ] Invariant cache hit.
[2026-05-31 09:49:32] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 14/24 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 19/43 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 32/75 variables, 9/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5415ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 39975/39975 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 75 transition count 39969
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 72 transition count 12264
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 72 transition count 12264
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 3 rules applied. Total rules applied 15 place count 72 transition count 12261
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 18 place count 69 transition count 12261
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 26 place count 65 transition count 12257
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 35 place count 65 transition count 12248
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 43 place count 65 transition count 12240
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 55 place count 57 transition count 12236
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 58 place count 54 transition count 6393
Iterating global reduction 4 with 3 rules applied. Total rules applied 61 place count 54 transition count 6393
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 68 place count 54 transition count 6386
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 71 place count 54 transition count 6383
Free-agglomeration rule applied 3 times with reduction of 3 identical transitions.
Iterating global reduction 5 with 3 rules applied. Total rules applied 74 place count 54 transition count 6377
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 741 edges and 50 vertex of which 49 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.27 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 5 with 6 rules applied. Total rules applied 80 place count 49 transition count 6376
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 81 place count 48 transition count 6375
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 84 place count 45 transition count 6375
Applied a total of 84 rules in 23131 ms. Remains 45 /75 variables (removed 30) and now considering 6375/39975 (removed 33600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23131 ms. Remains : 45/75 places, 6375/39975 transitions.
RANDOM walk for 40000 steps (8 resets) in 9516 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4357 ms. (9 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 64492 steps, run visited all 1 properties in 1611 ms. (steps per millisecond=40 )
Probabilistic random walk after 64492 steps, saw 6852 distinct states, run finished after 1611 ms. (steps per millisecond=40 ) properties seen :1
Knowledge based reduction with 7 factoid took 90 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 45839 ms.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration timeout after 24060 steps with 0 reset in 10001 ms.
Product exploration timeout after 26170 steps with 0 reset in 10001 ms.
Built C files in :
/tmp/ltsmin4735510171641731587
[2026-05-31 09:50:26] [INFO ] Too many transitions (39975) to apply POR reductions. Disabling POR matrices.
[2026-05-31 09:50:27] [INFO ] Built C files in 1096ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4735510171641731587
Running compilation step : cd /tmp/ltsmin4735510171641731587;'/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/ltsmin4735510171641731587;'/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/ltsmin4735510171641731587;'/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 21 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 39975/39975 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 73 transition count 18103
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 73 transition count 18103
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 70 transition count 18100
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 70 transition count 18090
Applied a total of 20 rules in 10486 ms. Remains 70 /75 variables (removed 5) and now considering 18090/39975 (removed 21885) transitions.
[2026-05-31 09:50:41] [INFO ] Flow matrix only has 18086 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14781514551470859879.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-235827078149791602.kers'
[2026-05-31 09:50:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14781514551470859879.kers, --Pflows, --basisKERS=/tmp/petrispot-output-235827078149791602.kers]
Normalized transition count is 18085 out of 18086 initially.
Culled 0 columns in 113 ms.
// Phase 1: matrix 18085 rows 70 cols 395418 entries
Finished phase 1 with 44 SingleSign rule and 2 generalized
[2026-05-31 09:50:41] [INFO ] Computed 24 invariants in 376 ms
Computed 24 P flows in 377 ms.
Exported basis to /tmp/petrispot-output-235827078149791602.kers
Total runtime 463 ms.
[2026-05-31 09:50:45] [INFO ] Implicit Places using invariants in 3873 ms returned []
Implicit Place search using SMT only with invariants took 3874 ms to find 0 implicit places.
Running 18088 sub problems to find dead transitions.
[2026-05-31 09:50:45] [INFO ] Flow matrix only has 18086 transitions (discarded 4 similar events)
[2026-05-31 09:50:45] [INFO ] Invariant cache hit.
[2026-05-31 09:50:45] [INFO ] State equation strengthened by 33 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 18088 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 69/18156 variables, and 9 constraints, problems are : Problem set: 0 solved, 18088 unsolved in 30346 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/70 constraints, ReadFeed: 0/33 constraints, PredecessorRefiner: 18088/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18088 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 18088 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 69/18156 variables, and 9 constraints, problems are : Problem set: 0 solved, 18088 unsolved in 30465 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/70 constraints, ReadFeed: 0/33 constraints, PredecessorRefiner: 18052/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 107101ms problems are : Problem set: 0 solved, 18088 unsolved
Search for dead transitions found 0 dead transitions in 107194ms
Starting structural reductions in SI_LTL mode, iteration 1 : 70/75 places, 18090/39975 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 121627 ms. Remains : 70/75 places, 18090/39975 transitions.
Built C files in :
/tmp/ltsmin1946308450485865676
[2026-05-31 09:52:32] [INFO ] Too many transitions (18090) to apply POR reductions. Disabling POR matrices.
[2026-05-31 09:52:32] [INFO ] Built C files in 432ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1946308450485865676
Running compilation step : cd /tmp/ltsmin1946308450485865676;'/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/ltsmin1946308450485865676;'/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/ltsmin1946308450485865676;'/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)
[2026-05-31 09:52:45] [INFO ] Flatten gal took : 3018 ms
[2026-05-31 09:52:47] [INFO ] Flatten gal took : 2513 ms
[2026-05-31 09:52:48] [INFO ] Time to serialize gal into /tmp/LTL17253567064575556686.gal : 448 ms
[2026-05-31 09:52:48] [INFO ] Time to serialize properties into /tmp/LTL15849002827142229167.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/LTL17253567064575556686.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4338126334756309165.hoa' '-atoms' '/tmp/LTL15849002827142229167.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
Detected timeout of ITS tools.
[2026-05-31 09:53:18] [INFO ] Flatten gal took : 6009 ms
[2026-05-31 09:53:24] [INFO ] Flatten gal took : 5948 ms
[2026-05-31 09:53:24] [INFO ] Time to serialize gal into /tmp/LTL9043418421944266616.gal : 824 ms
[2026-05-31 09:53:24] [INFO ] Time to serialize properties into /tmp/LTL9606422208040259852.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/LTL9043418421944266616.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9606422208040259852.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
Detected timeout of ITS tools.
[2026-05-31 09:53:46] [INFO ] Flatten gal took : 6450 ms
[2026-05-31 09:53:46] [INFO ] Applying decomposition
[2026-05-31 09:53:52] [INFO ] Flatten gal took : 5872 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/graph10093535752303746764.txt' '-o' '/tmp/graph10093535752303746764.bin' '-w' '/tmp/graph10093535752303746764.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10093535752303746764.bin' '-l' '-1' '-v' '-w' '/tmp/graph10093535752303746764.weights' '-q' '0' '-e' '0.001'
[2026-05-31 09:54:06] [INFO ] Decomposing Gal with order
[2026-05-31 09:54:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 09:54:19] [INFO ] Removed a total of 453630 redundant transitions.
[2026-05-31 09:54:20] [INFO ] Flatten gal took : 10055 ms
[2026-05-31 09:54:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 77 labels/synchronizations in 7767 ms.
[2026-05-31 09:54:29] [INFO ] Time to serialize gal into /tmp/LTL10511923897858962613.gal : 43 ms
[2026-05-31 09:54:29] [INFO ] Time to serialize properties into /tmp/LTL3489130443440048565.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/LTL10511923897858962613.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3489130443440048565.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 : !(((G("(((((i1.u0.p5==1)&&(i1.u2.p9==1))&&((i1.u4.p21==1)&&(i1.u6.p25==1)))&&(((i1.u8.p40==1)&&(i2.u11.p48==1))&&((i2.u13.p56==1)&&(i0...849
Formula 0 simplified : F!"(((((i1.u0.p5==1)&&(i1.u2.p9==1))&&((i1.u4.p21==1)&&(i1.u6.p25==1)))&&(((i1.u8.p40==1)&&(i2.u11.p48==1))&&((i2.u13.p56==1)&&(i0.u...832
Detected timeout of ITS tools.
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLFireability-01 finished in 624479 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) U X(X(X(G(p1))))))'
Support contains 15 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 59131/59131 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 69 transition count 39449
Ensure Unique test removed 8 places
Iterating global reduction 0 with 26 rules applied. Total rules applied 44 place count 61 transition count 39449
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 60 transition count 26326
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 60 transition count 26326
Applied a total of 46 rules in 5627 ms. Remains 60 /87 variables (removed 27) and now considering 26326/59131 (removed 32805) transitions.
[2026-05-31 09:54:50] [INFO ] Flow matrix only has 26322 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14678093223836778627.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5175517996672059544.kers'
[2026-05-31 09:54:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14678093223836778627.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5175517996672059544.kers]
Normalized transition count is 26321 out of 26322 initially.
Culled 0 columns in 60 ms.
// Phase 1: matrix 26321 rows 60 cols 367654 entries
Finished phase 1 with 43 SingleSign rule and 1 generalized
[2026-05-31 09:54:50] [INFO ] Computed 16 invariants in 257 ms
Computed 16 P flows in 258 ms.
Exported basis to /tmp/petrispot-output-5175517996672059544.kers
Total runtime 305 ms.
[2026-05-31 09:54:55] [INFO ] Implicit Places using invariants in 5505 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5552 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/87 places, 26326/59131 transitions.
Applied a total of 0 rules in 114 ms. Remains 59 /59 variables (removed 0) and now considering 26326/26326 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11296 ms. Remains : 59/87 places, 26326/59131 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) U X(X(X(G(p1))))))'
Stuttering acceptance computed with spot in 413 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) p1)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 11 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLFireability-02 finished in 11858 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||X(X(X(p1))))))'
Support contains 21 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 59131/59131 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 78 transition count 39960
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 78 transition count 39960
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 77 transition count 26837
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 77 transition count 26837
Applied a total of 20 rules in 4068 ms. Remains 77 /87 variables (removed 10) and now considering 26837/59131 (removed 32294) transitions.
[2026-05-31 09:55:00] [INFO ] Flow matrix only has 26833 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6221512142462374144.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16899607596236722324.kers'
[2026-05-31 09:55:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6221512142462374144.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16899607596236722324.kers]
Normalized transition count is 26832 out of 26833 initially.
Culled 0 columns in 168 ms.
// Phase 1: matrix 26832 rows 77 cols 587834 entries
Finished phase 1 with 51 SingleSign rule and 2 generalized
[2026-05-31 09:55:01] [INFO ] Computed 24 invariants in 634 ms
Computed 24 P flows in 635 ms.
Exported basis to /tmp/petrispot-output-16899607596236722324.kers
Total runtime 740 ms.
[2026-05-31 09:55:07] [INFO ] Implicit Places using invariants in 6756 ms returned []
Implicit Place search using SMT only with invariants took 6768 ms to find 0 implicit places.
Running 26836 sub problems to find dead transitions.
[2026-05-31 09:55:07] [INFO ] Flow matrix only has 26833 transitions (discarded 4 similar events)
[2026-05-31 09:55:07] [INFO ] Invariant cache hit.
[2026-05-31 09:55:08] [INFO ] State equation strengthened by 28 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 26836 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 76/26910 variables, and 9 constraints, problems are : Problem set: 0 solved, 26836 unsolved in 30485 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/77 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 26836/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26836 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 26836 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 76/26910 variables, and 9 constraints, problems are : Problem set: 0 solved, 26836 unsolved in 30631 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/77 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 26801/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 151168ms problems are : Problem set: 0 solved, 26836 unsolved
Search for dead transitions found 0 dead transitions in 151345ms
Starting structural reductions in LTL mode, iteration 1 : 77/87 places, 26837/59131 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 162255 ms. Remains : 77/87 places, 26837/59131 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((X(X(X(p0)))||p1)))'
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 12 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLFireability-03 finished in 162675 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)||G((p0||X(G(p1))))))'
Support contains 11 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 59131/59131 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 69 transition count 39449
Ensure Unique test removed 8 places
Iterating global reduction 0 with 26 rules applied. Total rules applied 44 place count 61 transition count 39449
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 48 place count 57 transition count 7855
Iterating global reduction 0 with 4 rules applied. Total rules applied 52 place count 57 transition count 7855
Applied a total of 52 rules in 8380 ms. Remains 57 /87 variables (removed 30) and now considering 7855/59131 (removed 51276) transitions.
[2026-05-31 09:57:47] [INFO ] Flow matrix only has 7851 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3226014042905016621.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7369711454244617901.kers'
[2026-05-31 09:57:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3226014042905016621.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7369711454244617901.kers]
Normalized transition count is 7850 out of 7851 initially.
Culled 0 columns in 18 ms.
// Phase 1: matrix 7850 rows 57 cols 109096 entries
Finished phase 1 with 40 SingleSign rule and 1 generalized
[2026-05-31 09:57:47] [INFO ] Computed 16 invariants in 68 ms
Computed 16 P flows in 69 ms.
Exported basis to /tmp/petrispot-output-7369711454244617901.kers
Total runtime 86 ms.
[2026-05-31 09:57:48] [INFO ] Implicit Places using invariants in 1123 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1142 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/87 places, 7855/59131 transitions.
Applied a total of 0 rules in 38 ms. Remains 56 /56 variables (removed 0) and now considering 7855/7855 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9561 ms. Remains : 56/87 places, 7855/59131 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)||G((p0||X(G(p1))))))'
Stuttering acceptance computed with spot in 193 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 8763 ms.
Product exploration explored 100000 steps with 0 reset in 8212 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 6 factoid took 49 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 4951 ms. (8 steps per ms) remains 1/1 properties
BEST_FIRST walk for 18261 steps (4 resets) in 177 ms. (102 steps per ms) remains 0/1 properties
Negative knowledge disproves property using: (G p1)
Knowledge based reduction with 6 factoid took 37 ms. Proved property starting from automaton with 4 states, 5 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 1638 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLFireability-04 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLFireability-04 finished in 28445 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' '!(((p0||G(p1)||F((X(F(p3))&&p2))) U p4))'
Support contains 34 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 59131/59131 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 83 transition count 43336
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 83 transition count 43336
Applied a total of 8 rules in 1571 ms. Remains 83 /87 variables (removed 4) and now considering 43336/59131 (removed 15795) transitions.
[2026-05-31 09:58:09] [INFO ] Flow matrix only has 43332 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7224041551729809814.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4517212099421821303.kers'
[2026-05-31 09:58:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7224041551729809814.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4517212099421821303.kers]
Normalized transition count is 43331 out of 43332 initially.
Culled 0 columns in 168 ms.
// Phase 1: matrix 43331 rows 83 cols 944040 entries
Finished phase 1 with 56 SingleSign rule and 3 generalized
[2026-05-31 09:58:10] [INFO ] Computed 24 invariants in 763 ms
Computed 24 P flows in 764 ms.
Exported basis to /tmp/petrispot-output-4517212099421821303.kers
Total runtime 896 ms.
[2026-05-31 09:58:17] [INFO ] Implicit Places using invariants in 8120 ms returned []
Implicit Place search using SMT only with invariants took 8124 ms to find 0 implicit places.
Running 43335 sub problems to find dead transitions.
[2026-05-31 09:58:17] [INFO ] Flow matrix only has 43332 transitions (discarded 4 similar events)
[2026-05-31 09:58:17] [INFO ] Invariant cache hit.
[2026-05-31 09:58:18] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 43335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 82/43415 variables, and 9 constraints, problems are : Problem set: 0 solved, 43335 unsolved in 30973 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/83 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 43335/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43335 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 43335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 82/43415 variables, and 9 constraints, problems are : Problem set: 0 solved, 43335 unsolved in 30963 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/83 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 43300/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 248330ms problems are : Problem set: 0 solved, 43335 unsolved
Search for dead transitions found 0 dead transitions in 248508ms
Starting structural reductions in LTL mode, iteration 1 : 83/87 places, 43336/59131 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 258302 ms. Remains : 83/87 places, 43336/59131 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((X(F(p2))&&p1))||p3) U p4))'
Stuttering acceptance computed with spot in 250 ms :[(NOT p4), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLFireability-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 15 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLFireability-06 finished in 258752 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' '!(((p0 U p1) U X((X(X(p0))&&(F(p3)||p2)))))'
Support contains 26 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 59131/59131 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 69 transition count 39449
Ensure Unique test removed 8 places
Iterating global reduction 0 with 26 rules applied. Total rules applied 44 place count 61 transition count 39449
Applied a total of 44 rules in 4417 ms. Remains 61 /87 variables (removed 26) and now considering 39449/59131 (removed 19682) transitions.
[2026-05-31 10:02:31] [INFO ] Flow matrix only has 39445 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18109896962494635220.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6324913047672730753.kers'
[2026-05-31 10:02:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18109896962494635220.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6324913047672730753.kers]
Normalized transition count is 39444 out of 39445 initially.
Culled 0 columns in 93 ms.
// Phase 1: matrix 39444 rows 61 cols 551364 entries
Finished phase 1 with 44 SingleSign rule and 1 generalized
[2026-05-31 10:02:31] [INFO ] Computed 16 invariants in 546 ms
Computed 16 P flows in 547 ms.
Exported basis to /tmp/petrispot-output-6324913047672730753.kers
Total runtime 628 ms.
[2026-05-31 10:02:33] [INFO ] Implicit Places using invariants in 2546 ms returned [34]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2609 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/87 places, 39449/59131 transitions.
Applied a total of 0 rules in 107 ms. Remains 60 /60 variables (removed 0) and now considering 39449/39449 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7135 ms. Remains : 60/87 places, 39449/59131 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' '!(((p0 U p1) U X((X(X(p0))&&(F(p3)||p2)))))'
Stuttering acceptance computed with spot in 2117 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (NOT p0), (NOT p3), (NOT p0), true, (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p3)), (NOT p0), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p3))), (NOT p0), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p3) (NOT p1) (NOT p0)), (AND (NOT p3) (NOT p0) (NOT p1) p2), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 18 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLFireability-07 finished in 9496 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)))'
Support contains 11 out of 87 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 59131/59131 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 87 transition count 59130
Deduced a syphon composed of 1 places in 22 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 86 transition count 59130
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 20 place count 68 transition count 39448
Ensure Unique test removed 9 places
Iterating global reduction 0 with 27 rules applied. Total rules applied 47 place count 59 transition count 39448
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 50 place count 56 transition count 11743
Iterating global reduction 0 with 3 rules applied. Total rules applied 53 place count 56 transition count 11743
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 5 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 65 place count 50 transition count 11737
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 67 place count 49 transition count 11754
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 77 place count 49 transition count 11744
Applied a total of 77 rules in 10139 ms. Remains 49 /87 variables (removed 38) and now considering 11744/59131 (removed 47387) transitions.
[2026-05-31 10:02:46] [INFO ] Flow matrix only has 11740 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18289389331307038417.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8566000267766818610.kers'
[2026-05-31 10:02:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18289389331307038417.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8566000267766818610.kers]
Normalized transition count is 11739 out of 11740 initially.
Culled 0 columns in 42 ms.
// Phase 1: matrix 11739 rows 49 cols 151903 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-31 10:02:46] [INFO ] Computed 15 invariants in 152 ms
Computed 15 P flows in 153 ms.
Exported basis to /tmp/petrispot-output-8566000267766818610.kers
Total runtime 188 ms.
[2026-05-31 10:02:48] [INFO ] Implicit Places using invariants in 2606 ms returned []
Implicit Place search using SMT only with invariants took 2609 ms to find 0 implicit places.
Running 11742 sub problems to find dead transitions.
[2026-05-31 10:02:48] [INFO ] Flow matrix only has 11740 transitions (discarded 4 similar events)
[2026-05-31 10:02:48] [INFO ] Invariant cache hit.
[2026-05-31 10:02:48] [INFO ] State equation strengthened by 33 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 48/11789 variables, and 0 constraints, problems are : Problem set: 0 solved, 11742 unsolved in 30206 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, State Equation: 0/49 constraints, ReadFeed: 0/33 constraints, PredecessorRefiner: 11742/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11742 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 48/11789 variables, and 0 constraints, problems are : Problem set: 0 solved, 11742 unsolved in 30327 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, State Equation: 0/49 constraints, ReadFeed: 0/33 constraints, PredecessorRefiner: 11707/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 89056ms problems are : Problem set: 0 solved, 11742 unsolved
Search for dead transitions found 0 dead transitions in 89116ms
Starting structural reductions in SI_LTL mode, iteration 1 : 49/87 places, 11744/59131 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 101897 ms. Remains : 49/87 places, 11744/59131 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)))'
Stuttering acceptance computed with spot in 65 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 6 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLFireability-08 finished in 102066 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(F(p2))||p1))))'
Support contains 21 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 59131/59131 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 78 transition count 39960
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 78 transition count 39960
Applied a total of 18 rules in 2817 ms. Remains 78 /87 variables (removed 9) and now considering 39960/59131 (removed 19171) transitions.
[2026-05-31 10:04:20] [INFO ] Flow matrix only has 39956 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14878855223686824915.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17731026776598157757.kers'
[2026-05-31 10:04:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14878855223686824915.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17731026776598157757.kers]
Normalized transition count is 39955 out of 39956 initially.
Culled 0 columns in 185 ms.
// Phase 1: matrix 39955 rows 78 cols 876520 entries
Finished phase 1 with 52 SingleSign rule and 2 generalized
[2026-05-31 10:04:22] [INFO ] Computed 24 invariants in 851 ms
Computed 24 P flows in 851 ms.
Exported basis to /tmp/petrispot-output-17731026776598157757.kers
Total runtime 988 ms.
[2026-05-31 10:04:30] [INFO ] Implicit Places using invariants in 9407 ms returned []
Implicit Place search using SMT only with invariants took 9408 ms to find 0 implicit places.
Running 39959 sub problems to find dead transitions.
[2026-05-31 10:04:30] [INFO ] Flow matrix only has 39956 transitions (discarded 4 similar events)
[2026-05-31 10:04:30] [INFO ] Invariant cache hit.
[2026-05-31 10:04:31] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 39959 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 77/40034 variables, and 9 constraints, problems are : Problem set: 0 solved, 39959 unsolved in 31192 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/78 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 39959/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39959 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 39959 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 77/40034 variables, and 9 constraints, problems are : Problem set: 0 solved, 39959 unsolved in 30910 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/78 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 39924/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 222034ms problems are : Problem set: 0 solved, 39959 unsolved
Search for dead transitions found 0 dead transitions in 222266ms
Starting structural reductions in LTL mode, iteration 1 : 78/87 places, 39960/59131 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 234558 ms. Remains : 78/87 places, 39960/59131 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(F(p2))||p1))))'
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 17 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLFireability-10 finished in 234884 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 11 out of 87 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 59131/59131 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 87 transition count 59130
Deduced a syphon composed of 1 places in 20 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 86 transition count 59130
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 20 place count 68 transition count 39448
Ensure Unique test removed 9 places
Iterating global reduction 0 with 27 rules applied. Total rules applied 47 place count 59 transition count 39448
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 52 place count 54 transition count 5261
Iterating global reduction 0 with 5 rules applied. Total rules applied 57 place count 54 transition count 5261
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 65 place count 50 transition count 5257
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 67 place count 49 transition count 5274
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 77 place count 49 transition count 5264
Applied a total of 77 rules in 10519 ms. Remains 49 /87 variables (removed 38) and now considering 5264/59131 (removed 53867) transitions.
[2026-05-31 10:08:23] [INFO ] Flow matrix only has 5260 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4126135958232036579.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-22532183399309729.kers'
[2026-05-31 10:08:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4126135958232036579.kers, --Pflows, --basisKERS=/tmp/petrispot-output-22532183399309729.kers]
Normalized transition count is 5259 out of 5260 initially.
Culled 0 columns in 10 ms.
// Phase 1: matrix 5259 rows 49 cols 67663 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-31 10:08:23] [INFO ] Computed 15 invariants in 40 ms
Computed 15 P flows in 40 ms.
Exported basis to /tmp/petrispot-output-22532183399309729.kers
Total runtime 50 ms.
[2026-05-31 10:08:24] [INFO ] Implicit Places using invariants in 782 ms returned []
[2026-05-31 10:08:24] [INFO ] Flow matrix only has 5260 transitions (discarded 4 similar events)
[2026-05-31 10:08:24] [INFO ] Invariant cache hit.
[2026-05-31 10:08:25] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-31 10:08:27] [INFO ] Implicit Places using invariants and state equation in 2787 ms returned []
Implicit Place search using SMT with State Equation took 3587 ms to find 0 implicit places.
[2026-05-31 10:08:28] [INFO ] Redundant transitions in 1805 ms returned []
Running 5262 sub problems to find dead transitions.
[2026-05-31 10:08:28] [INFO ] Flow matrix only has 5260 transitions (discarded 4 similar events)
[2026-05-31 10:08:28] [INFO ] Invariant cache hit.
[2026-05-31 10:08:29] [INFO ] State equation strengthened by 33 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 48/5309 variables, and 0 constraints, problems are : Problem set: 0 solved, 5262 unsolved in 30159 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, State Equation: 0/49 constraints, ReadFeed: 0/33 constraints, PredecessorRefiner: 5262/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5262 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 48/5309 variables, and 0 constraints, problems are : Problem set: 0 solved, 5262 unsolved in 30161 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, State Equation: 0/49 constraints, ReadFeed: 0/33 constraints, PredecessorRefiner: 5225/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 70780ms problems are : Problem set: 0 solved, 5262 unsolved
Search for dead transitions found 0 dead transitions in 70813ms
Starting structural reductions in SI_LTL mode, iteration 1 : 49/87 places, 5264/59131 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 86760 ms. Remains : 49/87 places, 5264/59131 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 111 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 7580 ms.
Product exploration explored 100000 steps with 0 reset in 7068 ms.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge based reduction with 3 factoid took 46 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 40000 steps (8 resets) in 5070 ms. (7 steps per ms) remains 1/1 properties
BEST_FIRST walk for 722 steps (0 resets) in 16 ms. (42 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 57 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 72 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 1740 ms.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 11 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 5264/5264 transitions.
Applied a total of 0 rules in 101 ms. Remains 49 /49 variables (removed 0) and now considering 5264/5264 (removed 0) transitions.
[2026-05-31 10:09:56] [INFO ] Flow matrix only has 5260 transitions (discarded 4 similar events)
[2026-05-31 10:09:56] [INFO ] Invariant cache hit.
[2026-05-31 10:09:57] [INFO ] Implicit Places using invariants in 650 ms returned []
[2026-05-31 10:09:57] [INFO ] Flow matrix only has 5260 transitions (discarded 4 similar events)
[2026-05-31 10:09:57] [INFO ] Invariant cache hit.
[2026-05-31 10:09:58] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-31 10:09:59] [INFO ] Implicit Places using invariants and state equation in 2702 ms returned []
Implicit Place search using SMT with State Equation took 3354 ms to find 0 implicit places.
[2026-05-31 10:10:01] [INFO ] Redundant transitions in 1526 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4989 ms. Remains : 49/49 places, 5264/5264 transitions.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge based reduction with 3 factoid took 64 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 40000 steps (8 resets) in 4934 ms. (8 steps per ms) remains 1/1 properties
BEST_FIRST walk for 13305 steps (2 resets) in 91 ms. (144 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 70 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 1667 ms.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 7292 ms.
Product exploration explored 100000 steps with 0 reset in 7383 ms.
Built C files in :
/tmp/ltsmin11323930083967176009
[2026-05-31 10:10:17] [INFO ] Too many transitions (5264) to apply POR reductions. Disabling POR matrices.
[2026-05-31 10:10:18] [INFO ] Built C files in 116ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11323930083967176009
Running compilation step : cd /tmp/ltsmin11323930083967176009;'/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/ltsmin11323930083967176009;'/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/ltsmin11323930083967176009;'/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 11 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 5264/5264 transitions.
Applied a total of 0 rules in 91 ms. Remains 49 /49 variables (removed 0) and now considering 5264/5264 (removed 0) transitions.
[2026-05-31 10:10:21] [INFO ] Flow matrix only has 5260 transitions (discarded 4 similar events)
[2026-05-31 10:10:21] [INFO ] Invariant cache hit.
[2026-05-31 10:10:21] [INFO ] Implicit Places using invariants in 819 ms returned []
[2026-05-31 10:10:21] [INFO ] Flow matrix only has 5260 transitions (discarded 4 similar events)
[2026-05-31 10:10:21] [INFO ] Invariant cache hit.
[2026-05-31 10:10:23] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-31 10:10:24] [INFO ] Implicit Places using invariants and state equation in 2973 ms returned []
Implicit Place search using SMT with State Equation took 3794 ms to find 0 implicit places.
[2026-05-31 10:10:26] [INFO ] Redundant transitions in 1702 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5616 ms. Remains : 49/49 places, 5264/5264 transitions.
Built C files in :
/tmp/ltsmin5200153827432441696
[2026-05-31 10:10:26] [INFO ] Too many transitions (5264) to apply POR reductions. Disabling POR matrices.
[2026-05-31 10:10:26] [INFO ] Built C files in 80ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5200153827432441696
Running compilation step : cd /tmp/ltsmin5200153827432441696;'/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/ltsmin5200153827432441696;'/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/ltsmin5200153827432441696;'/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)
[2026-05-31 10:10:35] [INFO ] Flatten gal took : 485 ms
[2026-05-31 10:10:35] [INFO ] Flatten gal took : 475 ms
[2026-05-31 10:10:35] [INFO ] Time to serialize gal into /tmp/LTL2746208893138821035.gal : 76 ms
[2026-05-31 10:10:35] [INFO ] Time to serialize properties into /tmp/LTL1804422088824801528.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/LTL2746208893138821035.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5222207287627209064.hoa' '-atoms' '/tmp/LTL1804422088824801528.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/LTL1804422088824801528.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5222207287627209064.hoa
Detected timeout of ITS tools.
[2026-05-31 10:10:59] [INFO ] Flatten gal took : 544 ms
[2026-05-31 10:11:00] [INFO ] Flatten gal took : 549 ms
[2026-05-31 10:11:00] [INFO ] Time to serialize gal into /tmp/LTL4680413055544377193.gal : 76 ms
[2026-05-31 10:11:00] [INFO ] Time to serialize properties into /tmp/LTL8737450852848553693.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/LTL4680413055544377193.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8737450852848553693.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 : !((G(F("(((((p8!=1)||(p9!=1))||((p21!=1)||(p29!=1)))||(((p33!=1)||(p48!=1))||((p49!=1)||(p57!=1))))||(((p65!=1)||(p77!=1))||(p92!=1)))...160
Formula 0 simplified : FG!"(((((p8!=1)||(p9!=1))||((p21!=1)||(p29!=1)))||(((p33!=1)||(p48!=1))||((p49!=1)||(p57!=1))))||(((p65!=1)||(p77!=1))||(p92!=1)))"
Detected timeout of ITS tools.
[2026-05-31 10:11:16] [INFO ] Flatten gal took : 562 ms
[2026-05-31 10:11:16] [INFO ] Applying decomposition
[2026-05-31 10:11:16] [INFO ] Flatten gal took : 627 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/graph7368883160213791291.txt' '-o' '/tmp/graph7368883160213791291.bin' '-w' '/tmp/graph7368883160213791291.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7368883160213791291.bin' '-l' '-1' '-v' '-w' '/tmp/graph7368883160213791291.weights' '-q' '0' '-e' '0.001'
[2026-05-31 10:11:17] [INFO ] Decomposing Gal with order
[2026-05-31 10:11:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 10:11:20] [INFO ] Removed a total of 15294 redundant transitions.
[2026-05-31 10:11:20] [INFO ] Flatten gal took : 1999 ms
[2026-05-31 10:11:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 716 labels/synchronizations in 116 ms.
[2026-05-31 10:11:20] [INFO ] Time to serialize gal into /tmp/LTL18358306402748482159.gal : 5 ms
[2026-05-31 10:11:20] [INFO ] Time to serialize properties into /tmp/LTL1846882673550822254.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/LTL18358306402748482159.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1846882673550822254.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 : !((G(F("(((((i2.u2.p8!=1)||(u4.p9!=1))||((i2.u2.p21!=1)||(i2.u2.p29!=1)))||(((u4.p33!=1)||(i2.u2.p48!=1))||((i2.u5.p49!=1)||(i2.u2.p57...217
Formula 0 simplified : FG!"(((((i2.u2.p8!=1)||(u4.p9!=1))||((i2.u2.p21!=1)||(i2.u2.p29!=1)))||(((u4.p33!=1)||(i2.u2.p48!=1))||((i2.u5.p49!=1)||(i2.u2.p57!=...211
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
48 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.607397,24712,1,0,3435,20634,622,5051,3708,38048,4962
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLFireability-13 finished in 187997 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(((X(X(p0)) U p0)||(G((G(p2)||F(p3)))&&p1))))'
Support contains 32 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 59131/59131 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 78 transition count 39960
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 78 transition count 39960
Applied a total of 18 rules in 2574 ms. Remains 78 /87 variables (removed 9) and now considering 39960/59131 (removed 19171) transitions.
[2026-05-31 10:11:23] [INFO ] Flow matrix only has 39956 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15899507890695167673.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4412871077275675498.kers'
[2026-05-31 10:11:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15899507890695167673.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4412871077275675498.kers]
Normalized transition count is 39955 out of 39956 initially.
Culled 0 columns in 146 ms.
// Phase 1: matrix 39955 rows 78 cols 876520 entries
Finished phase 1 with 52 SingleSign rule and 2 generalized
[2026-05-31 10:11:24] [INFO ] Computed 24 invariants in 695 ms
Computed 24 P flows in 696 ms.
Exported basis to /tmp/petrispot-output-4412871077275675498.kers
Total runtime 815 ms.
[2026-05-31 10:11:26] [INFO ] Implicit Places using invariants in 2947 ms returned []
Implicit Place search using SMT only with invariants took 2948 ms to find 0 implicit places.
Running 39959 sub problems to find dead transitions.
[2026-05-31 10:11:26] [INFO ] Flow matrix only has 39956 transitions (discarded 4 similar events)
[2026-05-31 10:11:26] [INFO ] Invariant cache hit.
[2026-05-31 10:11:27] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 39959 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 77/40034 variables, and 9 constraints, problems are : Problem set: 0 solved, 39959 unsolved in 30851 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/78 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 39959/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39959 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 39959 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 77/40034 variables, and 9 constraints, problems are : Problem set: 0 solved, 39959 unsolved in 30712 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/78 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 39924/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 229375ms problems are : Problem set: 0 solved, 39959 unsolved
Search for dead transitions found 0 dead transitions in 229631ms
Starting structural reductions in LTL mode, iteration 1 : 78/87 places, 39960/59131 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 235279 ms. Remains : 78/87 places, 39960/59131 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(((X(X(p0)) U p0)||(G((G(p2)||F(p3)))&&p1))))'
Stuttering acceptance computed with spot in 364 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p0), true, (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p0)), (NOT p3), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLFireability-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 15 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLFireability-14 finished in 235847 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)))'
Support contains 11 out of 87 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 59131/59131 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 87 transition count 59130
Deduced a syphon composed of 1 places in 21 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 86 transition count 59130
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 20 place count 68 transition count 39448
Ensure Unique test removed 9 places
Iterating global reduction 0 with 27 rules applied. Total rules applied 47 place count 59 transition count 39448
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 50 place count 56 transition count 11743
Iterating global reduction 0 with 3 rules applied. Total rules applied 53 place count 56 transition count 11743
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 65 place count 50 transition count 11737
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 67 place count 49 transition count 11754
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 77 place count 49 transition count 11744
Applied a total of 77 rules in 9671 ms. Remains 49 /87 variables (removed 38) and now considering 11744/59131 (removed 47387) transitions.
[2026-05-31 10:15:26] [INFO ] Flow matrix only has 11740 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16434127673858705775.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9299055293289044173.kers'
[2026-05-31 10:15:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16434127673858705775.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9299055293289044173.kers]
Normalized transition count is 11739 out of 11740 initially.
Culled 0 columns in 26 ms.
// Phase 1: matrix 11739 rows 49 cols 151903 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-31 10:15:26] [INFO ] Computed 15 invariants in 104 ms
Computed 15 P flows in 109 ms.
Exported basis to /tmp/petrispot-output-9299055293289044173.kers
Total runtime 132 ms.
[2026-05-31 10:15:28] [INFO ] Implicit Places using invariants in 1999 ms returned []
Implicit Place search using SMT only with invariants took 2000 ms to find 0 implicit places.
Running 11742 sub problems to find dead transitions.
[2026-05-31 10:15:28] [INFO ] Flow matrix only has 11740 transitions (discarded 4 similar events)
[2026-05-31 10:15:28] [INFO ] Invariant cache hit.
[2026-05-31 10:15:28] [INFO ] State equation strengthened by 33 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 48/11789 variables, and 0 constraints, problems are : Problem set: 0 solved, 11742 unsolved in 30203 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, State Equation: 0/49 constraints, ReadFeed: 0/33 constraints, PredecessorRefiner: 11742/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11742 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 48/11789 variables, and 0 constraints, problems are : Problem set: 0 solved, 11742 unsolved in 30227 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, State Equation: 0/49 constraints, ReadFeed: 0/33 constraints, PredecessorRefiner: 11707/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 88659ms problems are : Problem set: 0 solved, 11742 unsolved
Search for dead transitions found 0 dead transitions in 88732ms
Starting structural reductions in SI_LTL mode, iteration 1 : 49/87 places, 11744/59131 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 100433 ms. Remains : 49/87 places, 11744/59131 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)))'
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP09C09-LTLFireability-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 4 ms.
FORMULA ErlangenMainframeV1-PT-aP09C09-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP09C09-LTLFireability-15 finished in 100559 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((G((F(p0) U X(p1)))||G(F(p2))))))'
Spot run failed in 124 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.
[2026-05-31 10:17:06] [INFO ] Flatten gal took : 8952 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1484279152103654125
[2026-05-31 10:17:12] [INFO ] Too many transitions (59131) to apply POR reductions. Disabling POR matrices.
[2026-05-31 10:17:15] [INFO ] Built C files in 2310ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1484279152103654125
Running compilation step : cd /tmp/ltsmin1484279152103654125;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' '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'
[2026-05-31 10:17:20] [INFO ] Applying decomposition
[2026-05-31 10:17:29] [INFO ] Flatten gal took : 9148 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/graph4009765356213763463.txt' '-o' '/tmp/graph4009765356213763463.bin' '-w' '/tmp/graph4009765356213763463.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4009765356213763463.bin' '-l' '-1' '-v' '-w' '/tmp/graph4009765356213763463.weights' '-q' '0' '-e' '0.001'
[2026-05-31 10:17:51] [INFO ] Decomposing Gal with order
[2026-05-31 10:17:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 10:18:26] [INFO ] Removed a total of 747984 redundant transitions.
[2026-05-31 10:18:27] [INFO ] Flatten gal took : 29665 ms
[2026-05-31 10:19:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 32296 ms.
[2026-05-31 10:19:04] [INFO ] Time to serialize gal into /tmp/LTLFireability13147993199230843786.gal : 1084 ms
[2026-05-31 10:19:04] [INFO ] Time to serialize properties into /tmp/LTLFireability13143171861719202311.ltl : 83 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/LTLFireability13147993199230843786.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13143171861719202311.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...278
Read 1 LTL properties
Checking formula 0 : !(((G("(((((u1.p5==1)&&(i3.u28.p9==1))&&((i6.u6.p21==1)&&(i3.u8.p25==1)))&&(((i4.u13.p40==1)&&(i3.u16.p48==1))&&((i1.u19.p56==1)&&(i3....845
Formula 0 simplified : F!"(((((u1.p5==1)&&(i3.u28.p9==1))&&((i6.u6.p21==1)&&(i3.u8.p25==1)))&&(((i4.u13.p40==1)&&(i3.u16.p48==1))&&((i1.u19.p56==1)&&(i3.u2...828
BK_STOP 1780223143664
--------------------
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="ErlangenMainframeV1-PT-aP09C09"
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 ErlangenMainframeV1-PT-aP09C09, 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 r338-smll-178021499000004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-aP09C09.tgz
mv ErlangenMainframeV1-PT-aP09C09 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 ;