About the Execution of ITS-Tools for DBSingleClientW-PT-d2m06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16200.964 | 3600000.00 | 3352719.00 | 164227.10 | T????TF??????TTT | 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.r082-smll-177946993600210.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 DBSingleClientW-PT-d2m06, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600210
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 9.5K Mar 6 18:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 109K Mar 6 18:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 18:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 18:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 08:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 08:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 18:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Mar 6 18:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 6 18:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 6 18:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.6M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLFireability-2024-00
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLFireability-2024-01
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLFireability-2024-02
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLFireability-2024-03
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLFireability-2024-04
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLFireability-2024-05
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLFireability-2024-06
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLFireability-2024-07
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLFireability-2024-08
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLFireability-2024-09
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLFireability-2024-10
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLFireability-2024-11
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLFireability-2024-12
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLFireability-2024-13
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLFireability-2024-14
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779601626122
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d2m06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-24 05:47:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 05:47:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 05:47:09] [INFO ] Load time of PNML (sax parser for PT used): 726 ms
[2026-05-24 05:47:09] [INFO ] Transformed 4763 places.
[2026-05-24 05:47:09] [INFO ] Transformed 2478 transitions.
[2026-05-24 05:47:09] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 1113 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 24 ms.
Deduced a syphon composed of 3580 places in 32 ms
Reduce places removed 3580 places and 0 transitions.
Support contains 107 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 2478/2478 transitions.
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 0 with 245 rules applied. Total rules applied 245 place count 1137 transition count 2279
Discarding 335 places :
Symmetric choice reduction at 1 with 335 rule applications. Total rules 580 place count 802 transition count 1679
Iterating global reduction 1 with 335 rules applied. Total rules applied 915 place count 802 transition count 1679
Ensure Unique test removed 117 transitions
Reduce isomorphic transitions removed 117 transitions.
Iterating post reduction 1 with 117 rules applied. Total rules applied 1032 place count 802 transition count 1562
Discarding 258 places :
Symmetric choice reduction at 2 with 258 rule applications. Total rules 1290 place count 544 transition count 1304
Iterating global reduction 2 with 258 rules applied. Total rules applied 1548 place count 544 transition count 1304
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1550 place count 544 transition count 1302
Discarding 175 places :
Symmetric choice reduction at 3 with 175 rule applications. Total rules 1725 place count 369 transition count 1077
Iterating global reduction 3 with 175 rules applied. Total rules applied 1900 place count 369 transition count 1077
Ensure Unique test removed 231 transitions
Reduce isomorphic transitions removed 231 transitions.
Iterating post reduction 3 with 231 rules applied. Total rules applied 2131 place count 369 transition count 846
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2134 place count 366 transition count 842
Iterating global reduction 4 with 3 rules applied. Total rules applied 2137 place count 366 transition count 842
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2139 place count 364 transition count 840
Iterating global reduction 4 with 2 rules applied. Total rules applied 2141 place count 364 transition count 840
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 2142 place count 363 transition count 839
Iterating global reduction 4 with 1 rules applied. Total rules applied 2143 place count 363 transition count 839
Applied a total of 2143 rules in 428 ms. Remains 363 /1183 variables (removed 820) and now considering 839/2478 (removed 1639) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8261064488949708136.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9930733203024654394.kers'
[2026-05-24 05:47:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8261064488949708136.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9930733203024654394.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 839 rows 363 cols 2339 entries
Finished phase 1 with 359 SingleSign rule and 2 generalized
[2026-05-24 05:47:10] [INFO ] Computed 2 invariants in 5 ms
Computed 2 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-9930733203024654394.kers
Total runtime 7 ms.
[2026-05-24 05:47:11] [INFO ] Implicit Places using invariants in 1113 ms returned []
[2026-05-24 05:47:11] [INFO ] Invariant cache hit.
[2026-05-24 05:47:12] [INFO ] State equation strengthened by 485 read => feed constraints.
[2026-05-24 05:47:17] [INFO ] Implicit Places using invariants and state equation in 6141 ms returned []
Implicit Place search using SMT with State Equation took 7400 ms to find 0 implicit places.
Running 838 sub problems to find dead transitions.
[2026-05-24 05:47:17] [INFO ] Invariant cache hit.
[2026-05-24 05:47:17] [INFO ] State equation strengthened by 485 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/362 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 838 unsolved
At refinement iteration 1 (OVERLAPS) 1/363 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 838 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 838 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 363/1202 variables, and 2 constraints, problems are : Problem set: 0 solved, 838 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/363 constraints, ReadFeed: 0/485 constraints, PredecessorRefiner: 838/838 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 838 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/362 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 838 unsolved
At refinement iteration 1 (OVERLAPS) 1/363 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 838 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 838 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/1202 variables, and 2 constraints, problems are : Problem set: 0 solved, 838 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/363 constraints, ReadFeed: 0/485 constraints, PredecessorRefiner: 0/838 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62991ms problems are : Problem set: 0 solved, 838 unsolved
Search for dead transitions found 0 dead transitions in 63039ms
Starting structural reductions in LTL mode, iteration 1 : 363/1183 places, 839/2478 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70965 ms. Remains : 363/1183 places, 839/2478 transitions.
Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Applied a total of 0 rules in 11 ms. Remains 363 /363 variables (removed 0) and now considering 839/839 (removed 0) transitions.
[2026-05-24 05:48:20] [INFO ] Invariant cache hit.
[2026-05-24 05:48:21] [INFO ] Implicit Places using invariants in 571 ms returned []
[2026-05-24 05:48:21] [INFO ] Invariant cache hit.
[2026-05-24 05:48:21] [INFO ] State equation strengthened by 485 read => feed constraints.
[2026-05-24 05:48:26] [INFO ] Implicit Places using invariants and state equation in 5486 ms returned []
Implicit Place search using SMT with State Equation took 6066 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 6078 ms. Remains : 363/363 places, 839/839 transitions.
Support contains 107 out of 363 places after structural reductions.
[2026-05-24 05:48:27] [INFO ] Flatten gal took : 147 ms
[2026-05-24 05:48:27] [INFO ] Flatten gal took : 87 ms
[2026-05-24 05:48:27] [INFO ] Input system was already deterministic with 839 transitions.
Support contains 103 out of 363 places (down from 107) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 81 to 80
RANDOM walk for 40000 steps (9183 resets) in 6400 ms. (6 steps per ms) remains 77/80 properties
BEST_FIRST walk for 4003 steps (173 resets) in 99 ms. (40 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4002 steps (197 resets) in 89 ms. (44 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (168 resets) in 84 ms. (47 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (173 resets) in 96 ms. (41 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (181 resets) in 96 ms. (41 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (168 resets) in 66 ms. (59 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (189 resets) in 55 ms. (71 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (158 resets) in 57 ms. (69 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (204 resets) in 58 ms. (67 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (164 resets) in 54 ms. (72 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (195 resets) in 57 ms. (69 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4001 steps (379 resets) in 59 ms. (66 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (177 resets) in 38 ms. (102 steps per ms) remains 76/77 properties
BEST_FIRST walk for 4002 steps (168 resets) in 41 ms. (95 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (175 resets) in 37 ms. (105 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (157 resets) in 35 ms. (111 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (186 resets) in 47 ms. (83 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (382 resets) in 66 ms. (59 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (183 resets) in 34 ms. (114 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (161 resets) in 34 ms. (114 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4001 steps (174 resets) in 58 ms. (67 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (202 resets) in 45 ms. (87 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (404 resets) in 60 ms. (65 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (173 resets) in 57 ms. (69 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4002 steps (174 resets) in 36 ms. (108 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (170 resets) in 38 ms. (102 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (165 resets) in 57 ms. (69 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4002 steps (170 resets) in 50 ms. (78 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (187 resets) in 46 ms. (85 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (154 resets) in 70 ms. (56 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (379 resets) in 100 ms. (39 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (194 resets) in 78 ms. (50 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4002 steps (406 resets) in 87 ms. (45 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4002 steps (381 resets) in 87 ms. (45 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (170 resets) in 46 ms. (85 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (165 resets) in 47 ms. (83 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (185 resets) in 50 ms. (78 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4001 steps (193 resets) in 46 ms. (85 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4001 steps (389 resets) in 66 ms. (59 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (169 resets) in 42 ms. (93 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (171 resets) in 40 ms. (97 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4002 steps (165 resets) in 46 ms. (85 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4002 steps (365 resets) in 61 ms. (64 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4002 steps (182 resets) in 46 ms. (85 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (176 resets) in 46 ms. (85 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4002 steps (191 resets) in 58 ms. (67 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (172 resets) in 48 ms. (81 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (173 resets) in 42 ms. (93 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4002 steps (171 resets) in 47 ms. (83 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (191 resets) in 53 ms. (74 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (181 resets) in 48 ms. (81 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (176 resets) in 51 ms. (77 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4002 steps (176 resets) in 42 ms. (93 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (176 resets) in 44 ms. (88 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (177 resets) in 57 ms. (69 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (352 resets) in 67 ms. (58 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (180 resets) in 62 ms. (63 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (168 resets) in 49 ms. (80 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4001 steps (374 resets) in 68 ms. (57 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4001 steps (157 resets) in 42 ms. (93 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (193 resets) in 71 ms. (55 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4002 steps (178 resets) in 41 ms. (95 steps per ms) remains 76/76 properties
Interrupted probabilistic random walk after 527625 steps, run timeout after 6001 ms. (steps per millisecond=87 ) properties seen :69 out of 76
Probabilistic random walk after 527625 steps, saw 196953 distinct states, run finished after 6012 ms. (steps per millisecond=87 ) properties seen :69
[2026-05-24 05:48:36] [INFO ] Invariant cache hit.
[2026-05-24 05:48:36] [INFO ] State equation strengthened by 485 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp65 is UNSAT
At refinement iteration 1 (OVERLAPS) 128/149 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 80/229 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/229 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 468/697 variables, 229/231 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/697 variables, 114/345 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/697 variables, 0/345 constraints. Problems are: Problem set: 3 solved, 4 unsolved
Problem AtomicPropp78 is UNSAT
At refinement iteration 8 (OVERLAPS) 495/1192 variables, 129/474 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1192 variables, 366/840 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1192 variables, 0/840 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 10/1202 variables, 5/845 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1202 variables, 5/850 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1202 variables, 0/850 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/1202 variables, 0/850 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1202/1202 variables, and 850 constraints, problems are : Problem set: 4 solved, 3 unsolved in 2589 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 363/363 constraints, ReadFeed: 485/485 constraints, PredecessorRefiner: 7/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 131/141 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 82/223 variables, 1/2 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/2 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 436/659 variables, 223/225 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/659 variables, 82/307 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/659 variables, 0/307 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 533/1192 variables, 135/442 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1192 variables, 398/840 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1192 variables, 2/842 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1192 variables, 0/842 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 10/1202 variables, 5/847 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1202 variables, 5/852 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1202/1202 variables, and 852 constraints, problems are : Problem set: 4 solved, 3 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 363/363 constraints, ReadFeed: 485/485 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7714ms problems are : Problem set: 4 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 363 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 363/363 places, 839/839 transitions.
Graph (complete) has 1433 edges and 363 vertex of which 362 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 362 transition count 830
Discarding 74 places :
Symmetric choice reduction at 1 with 74 rule applications. Total rules 84 place count 288 transition count 544
Iterating global reduction 1 with 74 rules applied. Total rules applied 158 place count 288 transition count 544
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 169 place count 288 transition count 533
Discarding 57 places :
Symmetric choice reduction at 2 with 57 rule applications. Total rules 226 place count 231 transition count 460
Iterating global reduction 2 with 57 rules applied. Total rules applied 283 place count 231 transition count 460
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 311 place count 231 transition count 432
Discarding 40 places :
Symmetric choice reduction at 3 with 40 rule applications. Total rules 351 place count 191 transition count 370
Iterating global reduction 3 with 40 rules applied. Total rules applied 391 place count 191 transition count 370
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 3 with 25 rules applied. Total rules applied 416 place count 191 transition count 345
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 433 place count 174 transition count 321
Iterating global reduction 4 with 17 rules applied. Total rules applied 450 place count 174 transition count 321
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 463 place count 174 transition count 308
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 472 place count 165 transition count 299
Iterating global reduction 5 with 9 rules applied. Total rules applied 481 place count 165 transition count 299
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 487 place count 165 transition count 293
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 494 place count 158 transition count 275
Iterating global reduction 6 with 7 rules applied. Total rules applied 501 place count 158 transition count 275
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 508 place count 158 transition count 268
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 509 place count 157 transition count 266
Iterating global reduction 7 with 1 rules applied. Total rules applied 510 place count 157 transition count 266
Applied a total of 510 rules in 151 ms. Remains 157 /363 variables (removed 206) and now considering 266/839 (removed 573) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 157/363 places, 266/839 transitions.
RANDOM walk for 40000 steps (9203 resets) in 423 ms. (94 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (1744 resets) in 176 ms. (225 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (1755 resets) in 199 ms. (200 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (1762 resets) in 98 ms. (404 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 638566 steps, run timeout after 3001 ms. (steps per millisecond=212 ) properties seen :1 out of 3
Probabilistic random walk after 638566 steps, saw 247839 distinct states, run finished after 3002 ms. (steps per millisecond=212 ) properties seen :1
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1610279222651753420.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2510864914642442017.kers'
[2026-05-24 05:48:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1610279222651753420.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2510864914642442017.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 266 rows 157 cols 829 entries
Finished phase 1 with 152 SingleSign rule and 3 generalized
[2026-05-24 05:48:47] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2510864914642442017.kers
Total runtime 2 ms.
[2026-05-24 05:48:47] [INFO ] State equation strengthened by 109 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 106/114 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 181/295 variables, 114/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/295 variables, 24/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 128/423 variables, 43/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/423 variables, 85/268 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/423 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/423 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 423/423 variables, and 268 constraints, problems are : Problem set: 0 solved, 2 unsolved in 442 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 157/157 constraints, ReadFeed: 109/109 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 106/114 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 181/295 variables, 114/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/295 variables, 24/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 128/423 variables, 43/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/423 variables, 85/268 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/423 variables, 2/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/423 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/423 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 423/423 variables, and 270 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1539 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 157/157 constraints, ReadFeed: 109/109 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2008ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 225 ms.
Support contains 8 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 266/266 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 155 transition count 250
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 155 transition count 250
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 154 transition count 249
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 154 transition count 249
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 153 transition count 248
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 153 transition count 248
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 152 transition count 243
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 152 transition count 243
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 151 transition count 242
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 151 transition count 242
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 150 transition count 241
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 150 transition count 241
Applied a total of 14 rules in 66 ms. Remains 150 /157 variables (removed 7) and now considering 241/266 (removed 25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 150/157 places, 241/266 transitions.
RANDOM walk for 40000 steps (9152 resets) in 226 ms. (176 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (1842 resets) in 134 ms. (296 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (1913 resets) in 118 ms. (336 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 702244 steps, run timeout after 3001 ms. (steps per millisecond=234 ) properties seen :1 out of 2
Probabilistic random walk after 702244 steps, saw 273880 distinct states, run finished after 3001 ms. (steps per millisecond=234 ) properties seen :1
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6100337265047243914.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4201039296564226663.kers'
[2026-05-24 05:48:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6100337265047243914.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4201039296564226663.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 241 rows 150 cols 767 entries
Finished phase 1 with 145 SingleSign rule and 3 generalized
[2026-05-24 05:48:53] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4201039296564226663.kers
Total runtime 2 ms.
[2026-05-24 05:48:53] [INFO ] State equation strengthened by 91 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 103/109 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 172/281 variables, 109/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 22/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 110/391 variables, 41/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 69/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/391 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 391/391 variables, and 243 constraints, problems are : Problem set: 0 solved, 1 unsolved in 241 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 150/150 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 1/1 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 103/109 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 172/281 variables, 109/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 22/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 110/391 variables, 41/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 69/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/391 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/391 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 391/391 variables, and 244 constraints, problems are : Problem set: 0 solved, 1 unsolved in 964 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 150/150 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1246ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 71 ms.
Support contains 6 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 241/241 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 148 transition count 237
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 148 transition count 237
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 146 transition count 235
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 146 transition count 235
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 144 transition count 228
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 144 transition count 228
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 142 transition count 226
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 142 transition count 226
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 140 transition count 224
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 140 transition count 224
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 140 transition count 222
Applied a total of 22 rules in 52 ms. Remains 140 /150 variables (removed 10) and now considering 222/241 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 140/150 places, 222/241 transitions.
RANDOM walk for 40000 steps (9172 resets) in 227 ms. (175 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (1803 resets) in 115 ms. (344 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 109084 steps, run visited all 1 properties in 283 ms. (steps per millisecond=385 )
Probabilistic random walk after 109084 steps, saw 44858 distinct states, run finished after 289 ms. (steps per millisecond=377 ) properties seen :1
Successfully simplified 4 atomic propositions for a total of 16 simplifications.
[2026-05-24 05:48:55] [INFO ] Flatten gal took : 51 ms
[2026-05-24 05:48:55] [INFO ] Flatten gal took : 51 ms
[2026-05-24 05:48:55] [INFO ] Input system was already deterministic with 839 transitions.
Computed a total of 5 stabilizing places and 50 stable transitions
Graph (complete) has 1552 edges and 363 vertex of which 362 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 ms
Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Discarding 74 places :
Symmetric choice reduction at 0 with 74 rule applications. Total rules 74 place count 289 transition count 542
Iterating global reduction 0 with 74 rules applied. Total rules applied 148 place count 289 transition count 542
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 155 place count 289 transition count 535
Discarding 58 places :
Symmetric choice reduction at 1 with 58 rule applications. Total rules 213 place count 231 transition count 461
Iterating global reduction 1 with 58 rules applied. Total rules applied 271 place count 231 transition count 461
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 297 place count 231 transition count 435
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 337 place count 191 transition count 366
Iterating global reduction 2 with 40 rules applied. Total rules applied 377 place count 191 transition count 366
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 399 place count 191 transition count 344
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 417 place count 173 transition count 311
Iterating global reduction 3 with 18 rules applied. Total rules applied 435 place count 173 transition count 311
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 446 place count 173 transition count 300
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 457 place count 162 transition count 288
Iterating global reduction 4 with 11 rules applied. Total rules applied 468 place count 162 transition count 288
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 474 place count 162 transition count 282
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 479 place count 157 transition count 277
Iterating global reduction 5 with 5 rules applied. Total rules applied 484 place count 157 transition count 277
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 488 place count 157 transition count 273
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 490 place count 155 transition count 266
Iterating global reduction 6 with 2 rules applied. Total rules applied 492 place count 155 transition count 266
Applied a total of 492 rules in 26 ms. Remains 155 /363 variables (removed 208) and now considering 266/839 (removed 573) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7743990114917190017.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3756113165841135109.kers'
[2026-05-24 05:48:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7743990114917190017.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3756113165841135109.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 266 rows 155 cols 800 entries
Finished phase 1 with 151 SingleSign rule and 2 generalized
[2026-05-24 05:48:55] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3756113165841135109.kers
Total runtime 2 ms.
[2026-05-24 05:48:55] [INFO ] Implicit Places using invariants in 205 ms returned []
[2026-05-24 05:48:55] [INFO ] Invariant cache hit.
[2026-05-24 05:48:55] [INFO ] State equation strengthened by 122 read => feed constraints.
[2026-05-24 05:48:56] [INFO ] Implicit Places using invariants and state equation in 1130 ms returned []
Implicit Place search using SMT with State Equation took 1339 ms to find 0 implicit places.
Running 265 sub problems to find dead transitions.
[2026-05-24 05:48:56] [INFO ] Invariant cache hit.
[2026-05-24 05:48:56] [INFO ] State equation strengthened by 122 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (OVERLAPS) 1/155 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (OVERLAPS) 266/421 variables, 155/157 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/421 variables, 122/279 constraints. Problems are: Problem set: 0 solved, 265 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/421 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 0/421 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Real declared 421/421 variables, and 279 constraints, problems are : Problem set: 0 solved, 265 unsolved in 29247 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 155/155 constraints, ReadFeed: 122/122 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 265 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (OVERLAPS) 1/155 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (OVERLAPS) 266/421 variables, 155/157 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/421 variables, 122/279 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/421 variables, 265/544 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 421/421 variables, and 544 constraints, problems are : Problem set: 0 solved, 265 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 155/155 constraints, ReadFeed: 122/122 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59596ms problems are : Problem set: 0 solved, 265 unsolved
Search for dead transitions found 0 dead transitions in 59599ms
Starting structural reductions in LTL mode, iteration 1 : 155/363 places, 266/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60967 ms. Remains : 155/363 places, 266/839 transitions.
[2026-05-24 05:49:56] [INFO ] Flatten gal took : 13 ms
[2026-05-24 05:49:56] [INFO ] Flatten gal took : 12 ms
[2026-05-24 05:49:56] [INFO ] Input system was already deterministic with 266 transitions.
[2026-05-24 05:49:56] [INFO ] Flatten gal took : 12 ms
[2026-05-24 05:49:56] [INFO ] Flatten gal took : 11 ms
[2026-05-24 05:49:56] [INFO ] Time to serialize gal into /tmp/CTLFireability10154209833162893749.gal : 10 ms
[2026-05-24 05:49:56] [INFO ] Time to serialize properties into /tmp/CTLFireability12841280213897632152.ctl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10154209833162893749.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12841280213897632152.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 05:50:26] [INFO ] Flatten gal took : 14 ms
[2026-05-24 05:50:26] [INFO ] Applying decomposition
[2026-05-24 05:50:26] [INFO ] Flatten gal took : 15 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/graph14633693091139111310.txt' '-o' '/tmp/graph14633693091139111310.bin' '-w' '/tmp/graph14633693091139111310.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14633693091139111310.bin' '-l' '-1' '-v' '-w' '/tmp/graph14633693091139111310.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:50:26] [INFO ] Decomposing Gal with order
[2026-05-24 05:50:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:50:26] [INFO ] Removed a total of 306 redundant transitions.
[2026-05-24 05:50:27] [INFO ] Flatten gal took : 192 ms
[2026-05-24 05:50:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 219 labels/synchronizations in 38 ms.
[2026-05-24 05:50:27] [INFO ] Time to serialize gal into /tmp/CTLFireability5678455651955826369.gal : 16 ms
[2026-05-24 05:50:27] [INFO ] Time to serialize properties into /tmp/CTLFireability10948330188807170196.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5678455651955826369.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10948330188807170196.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.36642e+06,13.1272,262272,4632,5065,214410,135782,712,837916,279,1.42302e+06,0
Converting to forward existential form...Done !
original formula: (EF(((i2.u2.s1>=1)&&(i0.u23.l3832>=1))) + (!(E(!((AX(((i2.u2.s1>=1)&&(i6.i1.u14.l1622>=1))) * AX(((i2.u2.s1>=1)&&(i2.u2.l1732>=1))))) U (...367
=> equivalent forward existential formula: (([(FwdU(((FwdU((Init * !(E(TRUE U ((i2.u2.s1>=1)&&(i0.u23.l3832>=1))))),!((!(EX(!(((i2.u2.s1>=1)&&(i6.i1.u14.l1...820
Reverse transition relation is NOT exact ! Due to transitions t14, t56, t74, t78, t84, t86, t87, t89, t90, t91, t95, t96, t102, t103, t105, t108, t109, t11...841
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
(forward)formula 0,1,27.2381,420028,1,0,317370,306324,3026,1.53877e+06,1583,2.89492e+06,1065270
FORMULA DBSingleClientW-PT-d2m06-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 75 place count 288 transition count 541
Iterating global reduction 0 with 75 rules applied. Total rules applied 150 place count 288 transition count 541
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 161 place count 288 transition count 530
Discarding 58 places :
Symmetric choice reduction at 1 with 58 rule applications. Total rules 219 place count 230 transition count 456
Iterating global reduction 1 with 58 rules applied. Total rules applied 277 place count 230 transition count 456
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 307 place count 230 transition count 426
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 349 place count 188 transition count 358
Iterating global reduction 2 with 42 rules applied. Total rules applied 391 place count 188 transition count 358
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 415 place count 188 transition count 334
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 435 place count 168 transition count 298
Iterating global reduction 3 with 20 rules applied. Total rules applied 455 place count 168 transition count 298
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 461 place count 168 transition count 292
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 473 place count 156 transition count 279
Iterating global reduction 4 with 12 rules applied. Total rules applied 485 place count 156 transition count 279
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 493 place count 156 transition count 271
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 500 place count 149 transition count 254
Iterating global reduction 5 with 7 rules applied. Total rules applied 507 place count 149 transition count 254
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 512 place count 149 transition count 249
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 515 place count 146 transition count 232
Iterating global reduction 6 with 3 rules applied. Total rules applied 518 place count 146 transition count 232
Applied a total of 518 rules in 64 ms. Remains 146 /363 variables (removed 217) and now considering 232/839 (removed 607) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3155038546764383524.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6331571464335774720.kers'
[2026-05-24 05:50:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3155038546764383524.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6331571464335774720.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 232 rows 146 cols 729 entries
Finished phase 1 with 142 SingleSign rule and 2 generalized
[2026-05-24 05:50:54] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6331571464335774720.kers
Total runtime 2 ms.
[2026-05-24 05:50:54] [INFO ] Implicit Places using invariants in 211 ms returned []
[2026-05-24 05:50:54] [INFO ] Invariant cache hit.
[2026-05-24 05:50:55] [INFO ] State equation strengthened by 91 read => feed constraints.
[2026-05-24 05:50:55] [INFO ] Implicit Places using invariants and state equation in 1147 ms returned []
Implicit Place search using SMT with State Equation took 1362 ms to find 0 implicit places.
[2026-05-24 05:50:55] [INFO ] Redundant transitions in 11 ms returned []
Running 231 sub problems to find dead transitions.
[2026-05-24 05:50:55] [INFO ] Invariant cache hit.
[2026-05-24 05:50:56] [INFO ] State equation strengthened by 91 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 1 (OVERLAPS) 1/146 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/146 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/146 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 4 (OVERLAPS) 232/378 variables, 146/148 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/378 variables, 91/239 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/378 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 7 (OVERLAPS) 0/378 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 231 unsolved
No progress, stopping.
After SMT solving in domain Real declared 378/378 variables, and 239 constraints, problems are : Problem set: 0 solved, 231 unsolved in 25763 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 146/146 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 231/231 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 231 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 1 (OVERLAPS) 1/146 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/146 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/146 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 4 (OVERLAPS) 232/378 variables, 146/148 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/378 variables, 91/239 constraints. Problems are: Problem set: 0 solved, 231 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/378 variables, 231/470 constraints. Problems are: Problem set: 0 solved, 231 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 378/378 variables, and 470 constraints, problems are : Problem set: 0 solved, 231 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 146/146 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 231/231 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55918ms problems are : Problem set: 0 solved, 231 unsolved
Search for dead transitions found 0 dead transitions in 55919ms
Starting structural reductions in SI_CTL mode, iteration 1 : 146/363 places, 232/839 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 57364 ms. Remains : 146/363 places, 232/839 transitions.
[2026-05-24 05:51:51] [INFO ] Flatten gal took : 14 ms
[2026-05-24 05:51:51] [INFO ] Flatten gal took : 14 ms
[2026-05-24 05:51:52] [INFO ] Input system was already deterministic with 232 transitions.
[2026-05-24 05:51:52] [INFO ] Flatten gal took : 11 ms
[2026-05-24 05:51:52] [INFO ] Flatten gal took : 10 ms
[2026-05-24 05:51:52] [INFO ] Time to serialize gal into /tmp/CTLFireability17704808906867613474.gal : 3 ms
[2026-05-24 05:51:52] [INFO ] Time to serialize properties into /tmp/CTLFireability15364240394304412957.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17704808906867613474.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15364240394304412957.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 05:52:22] [INFO ] Flatten gal took : 10 ms
[2026-05-24 05:52:22] [INFO ] Applying decomposition
[2026-05-24 05:52:22] [INFO ] Flatten gal took : 11 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/graph2110345982235653171.txt' '-o' '/tmp/graph2110345982235653171.bin' '-w' '/tmp/graph2110345982235653171.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2110345982235653171.bin' '-l' '-1' '-v' '-w' '/tmp/graph2110345982235653171.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:52:22] [INFO ] Decomposing Gal with order
[2026-05-24 05:52:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:52:22] [INFO ] Removed a total of 222 redundant transitions.
[2026-05-24 05:52:22] [INFO ] Flatten gal took : 32 ms
[2026-05-24 05:52:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 218 labels/synchronizations in 16 ms.
[2026-05-24 05:52:22] [INFO ] Time to serialize gal into /tmp/CTLFireability11030610606152735231.gal : 4 ms
[2026-05-24 05:52:22] [INFO ] Time to serialize properties into /tmp/CTLFireability17081068399625604558.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11030610606152735231.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17081068399625604558.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Discarding 76 places :
Symmetric choice reduction at 0 with 76 rule applications. Total rules 76 place count 287 transition count 542
Iterating global reduction 0 with 76 rules applied. Total rules applied 152 place count 287 transition count 542
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 161 place count 287 transition count 533
Discarding 59 places :
Symmetric choice reduction at 1 with 59 rule applications. Total rules 220 place count 228 transition count 458
Iterating global reduction 1 with 59 rules applied. Total rules applied 279 place count 228 transition count 458
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 304 place count 228 transition count 433
Discarding 43 places :
Symmetric choice reduction at 2 with 43 rule applications. Total rules 347 place count 185 transition count 361
Iterating global reduction 2 with 43 rules applied. Total rules applied 390 place count 185 transition count 361
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 413 place count 185 transition count 338
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 434 place count 164 transition count 304
Iterating global reduction 3 with 21 rules applied. Total rules applied 455 place count 164 transition count 304
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 474 place count 164 transition count 285
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 485 place count 153 transition count 273
Iterating global reduction 4 with 11 rules applied. Total rules applied 496 place count 153 transition count 273
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 506 place count 153 transition count 263
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 512 place count 147 transition count 240
Iterating global reduction 5 with 6 rules applied. Total rules applied 518 place count 147 transition count 240
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 521 place count 147 transition count 237
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 522 place count 146 transition count 235
Iterating global reduction 6 with 1 rules applied. Total rules applied 523 place count 146 transition count 235
Applied a total of 523 rules in 34 ms. Remains 146 /363 variables (removed 217) and now considering 235/839 (removed 604) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16524130216512476724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2838340204096751874.kers'
[2026-05-24 05:52:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16524130216512476724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2838340204096751874.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 235 rows 146 cols 731 entries
Finished phase 1 with 142 SingleSign rule and 2 generalized
[2026-05-24 05:52:52] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2838340204096751874.kers
Total runtime 2 ms.
[2026-05-24 05:52:52] [INFO ] Implicit Places using invariants in 290 ms returned []
[2026-05-24 05:52:52] [INFO ] Invariant cache hit.
[2026-05-24 05:52:52] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-24 05:52:53] [INFO ] Implicit Places using invariants and state equation in 1170 ms returned []
Implicit Place search using SMT with State Equation took 1462 ms to find 0 implicit places.
Running 234 sub problems to find dead transitions.
[2026-05-24 05:52:53] [INFO ] Invariant cache hit.
[2026-05-24 05:52:53] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (OVERLAPS) 1/146 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/146 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/146 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (OVERLAPS) 235/381 variables, 146/148 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/381 variables, 96/244 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/381 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/381 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 8 (OVERLAPS) 0/381 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 234 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 381/381 variables, and 246 constraints, problems are : Problem set: 0 solved, 234 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 146/146 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 234/234 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 234 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/145 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (OVERLAPS) 1/146 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/146 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (OVERLAPS) 235/381 variables, 146/150 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/381 variables, 96/246 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/381 variables, 234/480 constraints. Problems are: Problem set: 0 solved, 234 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 381/381 variables, and 480 constraints, problems are : Problem set: 0 solved, 234 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 146/146 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 234/234 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60199ms problems are : Problem set: 0 solved, 234 unsolved
Search for dead transitions found 0 dead transitions in 60201ms
Starting structural reductions in LTL mode, iteration 1 : 146/363 places, 235/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61699 ms. Remains : 146/363 places, 235/839 transitions.
[2026-05-24 05:53:54] [INFO ] Flatten gal took : 9 ms
[2026-05-24 05:53:54] [INFO ] Flatten gal took : 7 ms
[2026-05-24 05:53:54] [INFO ] Input system was already deterministic with 235 transitions.
[2026-05-24 05:53:54] [INFO ] Flatten gal took : 8 ms
[2026-05-24 05:53:54] [INFO ] Flatten gal took : 11 ms
[2026-05-24 05:53:54] [INFO ] Time to serialize gal into /tmp/CTLFireability12559628253290211040.gal : 3 ms
[2026-05-24 05:53:54] [INFO ] Time to serialize properties into /tmp/CTLFireability4940396922548922779.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12559628253290211040.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4940396922548922779.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 05:54:24] [INFO ] Flatten gal took : 7 ms
[2026-05-24 05:54:24] [INFO ] Applying decomposition
[2026-05-24 05:54:24] [INFO ] Flatten gal took : 7 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/graph909528659113709250.txt' '-o' '/tmp/graph909528659113709250.bin' '-w' '/tmp/graph909528659113709250.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph909528659113709250.bin' '-l' '-1' '-v' '-w' '/tmp/graph909528659113709250.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:54:24] [INFO ] Decomposing Gal with order
[2026-05-24 05:54:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:54:24] [INFO ] Removed a total of 241 redundant transitions.
[2026-05-24 05:54:24] [INFO ] Flatten gal took : 40 ms
[2026-05-24 05:54:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 214 labels/synchronizations in 28 ms.
[2026-05-24 05:54:24] [INFO ] Time to serialize gal into /tmp/CTLFireability10367555244565390490.gal : 3 ms
[2026-05-24 05:54:24] [INFO ] Time to serialize properties into /tmp/CTLFireability279712369239768243.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10367555244565390490.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability279712369239768243.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.12104e+06,13.2182,296592,4131,3328,236342,135860,568,1.73521e+06,254,1.10875e+06,0
Converting to forward existential form...Done !
original formula: EX(EG(((AG(((i2.u2.s1<1)||(i0.u17.l4141<1))) + EG(A(((i2.u2.s1>=1)&&(i6.u18.l4117>=1)) U ((i3.u10.p130>=1)&&(i2.u2.l0>=1))))) + (((i2.u2....220
=> equivalent forward existential formula: [FwdG(EY(Init),((!(E(TRUE U !(((i2.u2.s1<1)||(i0.u17.l4141<1))))) + EG(!((E(!(((i3.u10.p130>=1)&&(i2.u2.l0>=1)))...370
Reverse transition relation is NOT exact ! Due to transitions t0, t12, t13, t14, t15, t82, t83, t84, t100, t101, t102, t125, t131, t153, t154, t160, t176, ...729
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Discarding 65 places :
Symmetric choice reduction at 0 with 65 rule applications. Total rules 65 place count 298 transition count 602
Iterating global reduction 0 with 65 rules applied. Total rules applied 130 place count 298 transition count 602
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 142 place count 298 transition count 590
Discarding 51 places :
Symmetric choice reduction at 1 with 51 rule applications. Total rules 193 place count 247 transition count 524
Iterating global reduction 1 with 51 rules applied. Total rules applied 244 place count 247 transition count 524
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 270 place count 247 transition count 498
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 307 place count 210 transition count 437
Iterating global reduction 2 with 37 rules applied. Total rules applied 344 place count 210 transition count 437
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 363 place count 210 transition count 418
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 381 place count 192 transition count 385
Iterating global reduction 3 with 18 rules applied. Total rules applied 399 place count 192 transition count 385
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 3 with 17 rules applied. Total rules applied 416 place count 192 transition count 368
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 427 place count 181 transition count 356
Iterating global reduction 4 with 11 rules applied. Total rules applied 438 place count 181 transition count 356
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 448 place count 181 transition count 346
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 454 place count 175 transition count 336
Iterating global reduction 5 with 6 rules applied. Total rules applied 460 place count 175 transition count 336
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 465 place count 175 transition count 331
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 466 place count 174 transition count 329
Iterating global reduction 6 with 1 rules applied. Total rules applied 467 place count 174 transition count 329
Applied a total of 467 rules in 32 ms. Remains 174 /363 variables (removed 189) and now considering 329/839 (removed 510) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-664908205079042626.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10087743071259618141.kers'
[2026-05-24 05:54:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-664908205079042626.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10087743071259618141.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 329 rows 174 cols 958 entries
Finished phase 1 with 170 SingleSign rule and 2 generalized
[2026-05-24 05:54:54] [INFO ] Computed 2 invariants in 9 ms
Computed 2 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-10087743071259618141.kers
Total runtime 10 ms.
[2026-05-24 05:54:54] [INFO ] Implicit Places using invariants in 281 ms returned []
[2026-05-24 05:54:54] [INFO ] Invariant cache hit.
[2026-05-24 05:54:54] [INFO ] State equation strengthened by 167 read => feed constraints.
[2026-05-24 05:54:56] [INFO ] Implicit Places using invariants and state equation in 1624 ms returned []
Implicit Place search using SMT with State Equation took 1927 ms to find 0 implicit places.
Running 328 sub problems to find dead transitions.
[2026-05-24 05:54:56] [INFO ] Invariant cache hit.
[2026-05-24 05:54:56] [INFO ] State equation strengthened by 167 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (OVERLAPS) 1/174 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/174 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (OVERLAPS) 329/503 variables, 174/176 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 167/343 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 503/503 variables, and 344 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 174/174 constraints, ReadFeed: 167/167 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 328 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (OVERLAPS) 1/174 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/174 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (OVERLAPS) 329/503 variables, 174/177 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 167/344 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 328/672 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 503/503 variables, and 672 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 174/174 constraints, ReadFeed: 167/167 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60369ms problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 60370ms
Starting structural reductions in LTL mode, iteration 1 : 174/363 places, 329/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62331 ms. Remains : 174/363 places, 329/839 transitions.
[2026-05-24 05:55:56] [INFO ] Flatten gal took : 7 ms
[2026-05-24 05:55:56] [INFO ] Flatten gal took : 7 ms
[2026-05-24 05:55:56] [INFO ] Input system was already deterministic with 329 transitions.
[2026-05-24 05:55:56] [INFO ] Flatten gal took : 7 ms
[2026-05-24 05:55:56] [INFO ] Flatten gal took : 8 ms
[2026-05-24 05:55:56] [INFO ] Time to serialize gal into /tmp/CTLFireability3767154925200557049.gal : 2 ms
[2026-05-24 05:55:56] [INFO ] Time to serialize properties into /tmp/CTLFireability1279599028081624376.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3767154925200557049.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1279599028081624376.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 05:56:26] [INFO ] Flatten gal took : 9 ms
[2026-05-24 05:56:26] [INFO ] Applying decomposition
[2026-05-24 05:56:26] [INFO ] Flatten gal took : 8 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/graph5966627231476139478.txt' '-o' '/tmp/graph5966627231476139478.bin' '-w' '/tmp/graph5966627231476139478.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5966627231476139478.bin' '-l' '-1' '-v' '-w' '/tmp/graph5966627231476139478.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:56:26] [INFO ] Decomposing Gal with order
[2026-05-24 05:56:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:56:27] [INFO ] Removed a total of 312 redundant transitions.
[2026-05-24 05:56:27] [INFO ] Flatten gal took : 53 ms
[2026-05-24 05:56:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 231 labels/synchronizations in 16 ms.
[2026-05-24 05:56:27] [INFO ] Time to serialize gal into /tmp/CTLFireability545595509495321063.gal : 2 ms
[2026-05-24 05:56:27] [INFO ] Time to serialize properties into /tmp/CTLFireability15588078255008774046.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability545595509495321063.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15588078255008774046.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Discarding 78 places :
Symmetric choice reduction at 0 with 78 rule applications. Total rules 78 place count 285 transition count 532
Iterating global reduction 0 with 78 rules applied. Total rules applied 156 place count 285 transition count 532
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 167 place count 285 transition count 521
Discarding 60 places :
Symmetric choice reduction at 1 with 60 rule applications. Total rules 227 place count 225 transition count 452
Iterating global reduction 1 with 60 rules applied. Total rules applied 287 place count 225 transition count 452
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 319 place count 225 transition count 420
Discarding 43 places :
Symmetric choice reduction at 2 with 43 rule applications. Total rules 362 place count 182 transition count 347
Iterating global reduction 2 with 43 rules applied. Total rules applied 405 place count 182 transition count 347
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 430 place count 182 transition count 322
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 450 place count 162 transition count 285
Iterating global reduction 3 with 20 rules applied. Total rules applied 470 place count 162 transition count 285
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 476 place count 162 transition count 279
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 489 place count 149 transition count 265
Iterating global reduction 4 with 13 rules applied. Total rules applied 502 place count 149 transition count 265
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 508 place count 149 transition count 259
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 514 place count 143 transition count 253
Iterating global reduction 5 with 6 rules applied. Total rules applied 520 place count 143 transition count 253
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 527 place count 143 transition count 246
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 530 place count 140 transition count 231
Iterating global reduction 6 with 3 rules applied. Total rules applied 533 place count 140 transition count 231
Applied a total of 533 rules in 24 ms. Remains 140 /363 variables (removed 223) and now considering 231/839 (removed 608) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5550700212957220535.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4963821738707549320.kers'
[2026-05-24 05:56:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5550700212957220535.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4963821738707549320.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 231 rows 140 cols 719 entries
Finished phase 1 with 136 SingleSign rule and 2 generalized
[2026-05-24 05:56:57] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4963821738707549320.kers
Total runtime 2 ms.
[2026-05-24 05:56:57] [INFO ] Implicit Places using invariants in 302 ms returned []
[2026-05-24 05:56:57] [INFO ] Invariant cache hit.
[2026-05-24 05:56:57] [INFO ] State equation strengthened by 94 read => feed constraints.
[2026-05-24 05:56:58] [INFO ] Implicit Places using invariants and state equation in 808 ms returned []
Implicit Place search using SMT with State Equation took 1126 ms to find 0 implicit places.
Running 230 sub problems to find dead transitions.
[2026-05-24 05:56:58] [INFO ] Invariant cache hit.
[2026-05-24 05:56:58] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 4 (OVERLAPS) 231/371 variables, 140/142 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 94/236 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 7 (OVERLAPS) 0/371 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 230 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 236 constraints, problems are : Problem set: 0 solved, 230 unsolved in 23586 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 140/140 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 230/230 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 230 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 4 (OVERLAPS) 231/371 variables, 140/142 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 94/236 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 230/466 constraints. Problems are: Problem set: 0 solved, 230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 371/371 variables, and 466 constraints, problems are : Problem set: 0 solved, 230 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 140/140 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 230/230 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53756ms problems are : Problem set: 0 solved, 230 unsolved
Search for dead transitions found 0 dead transitions in 53760ms
Starting structural reductions in LTL mode, iteration 1 : 140/363 places, 231/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54912 ms. Remains : 140/363 places, 231/839 transitions.
[2026-05-24 05:57:52] [INFO ] Flatten gal took : 8 ms
[2026-05-24 05:57:52] [INFO ] Flatten gal took : 9 ms
[2026-05-24 05:57:52] [INFO ] Input system was already deterministic with 231 transitions.
[2026-05-24 05:57:52] [INFO ] Flatten gal took : 9 ms
[2026-05-24 05:57:52] [INFO ] Flatten gal took : 11 ms
[2026-05-24 05:57:52] [INFO ] Time to serialize gal into /tmp/CTLFireability14584664461201374170.gal : 3 ms
[2026-05-24 05:57:52] [INFO ] Time to serialize properties into /tmp/CTLFireability4494209307642010445.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14584664461201374170.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4494209307642010445.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 05:58:22] [INFO ] Flatten gal took : 6 ms
[2026-05-24 05:58:22] [INFO ] Applying decomposition
[2026-05-24 05:58:22] [INFO ] Flatten gal took : 6 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/graph4561639118726493544.txt' '-o' '/tmp/graph4561639118726493544.bin' '-w' '/tmp/graph4561639118726493544.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4561639118726493544.bin' '-l' '-1' '-v' '-w' '/tmp/graph4561639118726493544.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:58:22] [INFO ] Decomposing Gal with order
[2026-05-24 05:58:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:58:22] [INFO ] Removed a total of 193 redundant transitions.
[2026-05-24 05:58:22] [INFO ] Flatten gal took : 18 ms
[2026-05-24 05:58:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 192 labels/synchronizations in 6 ms.
[2026-05-24 05:58:22] [INFO ] Time to serialize gal into /tmp/CTLFireability14970333357078987669.gal : 2 ms
[2026-05-24 05:58:22] [INFO ] Time to serialize properties into /tmp/CTLFireability3405865425952656195.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14970333357078987669.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3405865425952656195.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.26413e+06,13.0445,281540,2296,3824,109792,88296,554,1.98011e+06,364,1.83474e+06,0
Converting to forward existential form...Done !
original formula: E(!((EG(((i0.u0.s1>=1)&&(i3.u2.l2818>=1))) * AX(((i0.u0.s1>=1)&&(i3.u2.l4310>=1))))) U (AG((!(EF(((i0.u0.s1>=1)&&(i3.u2.l2275>=1)))) + ((...225
=> equivalent forward existential formula: ([(FwdU(Init,!((EG(((i0.u0.s1>=1)&&(i3.u2.l2818>=1))) * !(EX(!(((i0.u0.s1>=1)&&(i3.u2.l4310>=1)))))))) * !(E(TRU...410
Reverse transition relation is NOT exact ! Due to transitions t0, t13, t14, t48, t50, t53, t77, t118, t121, t123, t125, t127, t130, t150, t161, t170, t175,...975
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Discarding 79 places :
Symmetric choice reduction at 0 with 79 rule applications. Total rules 79 place count 284 transition count 530
Iterating global reduction 0 with 79 rules applied. Total rules applied 158 place count 284 transition count 530
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 167 place count 284 transition count 521
Discarding 61 places :
Symmetric choice reduction at 1 with 61 rule applications. Total rules 228 place count 223 transition count 444
Iterating global reduction 1 with 61 rules applied. Total rules applied 289 place count 223 transition count 444
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 316 place count 223 transition count 417
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 360 place count 179 transition count 343
Iterating global reduction 2 with 44 rules applied. Total rules applied 404 place count 179 transition count 343
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 428 place count 179 transition count 319
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 449 place count 158 transition count 282
Iterating global reduction 3 with 21 rules applied. Total rules applied 470 place count 158 transition count 282
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 481 place count 158 transition count 271
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 494 place count 145 transition count 257
Iterating global reduction 4 with 13 rules applied. Total rules applied 507 place count 145 transition count 257
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 517 place count 145 transition count 247
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 525 place count 137 transition count 222
Iterating global reduction 5 with 8 rules applied. Total rules applied 533 place count 137 transition count 222
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 537 place count 137 transition count 218
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 541 place count 133 transition count 196
Iterating global reduction 6 with 4 rules applied. Total rules applied 545 place count 133 transition count 196
Applied a total of 545 rules in 37 ms. Remains 133 /363 variables (removed 230) and now considering 196/839 (removed 643) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14805869533697091634.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11097738061026628410.kers'
[2026-05-24 05:58:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14805869533697091634.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11097738061026628410.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 196 rows 133 cols 634 entries
Finished phase 1 with 129 SingleSign rule and 2 generalized
[2026-05-24 05:58:52] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11097738061026628410.kers
Total runtime 1 ms.
[2026-05-24 05:58:52] [INFO ] Implicit Places using invariants in 209 ms returned []
[2026-05-24 05:58:52] [INFO ] Invariant cache hit.
[2026-05-24 05:58:52] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-24 05:58:53] [INFO ] Implicit Places using invariants and state equation in 679 ms returned []
Implicit Place search using SMT with State Equation took 890 ms to find 0 implicit places.
Running 195 sub problems to find dead transitions.
[2026-05-24 05:58:53] [INFO ] Invariant cache hit.
[2026-05-24 05:58:53] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 1/133 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (OVERLAPS) 196/329 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 68/203 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/329 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 7 (OVERLAPS) 0/329 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Real declared 329/329 variables, and 203 constraints, problems are : Problem set: 0 solved, 195 unsolved in 16684 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 133/133 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 195 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 1/133 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (OVERLAPS) 196/329 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 68/203 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/329 variables, 195/398 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 329/329 variables, and 398 constraints, problems are : Problem set: 0 solved, 195 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 133/133 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46789ms problems are : Problem set: 0 solved, 195 unsolved
Search for dead transitions found 0 dead transitions in 46790ms
Starting structural reductions in LTL mode, iteration 1 : 133/363 places, 196/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47719 ms. Remains : 133/363 places, 196/839 transitions.
[2026-05-24 05:59:40] [INFO ] Flatten gal took : 4 ms
[2026-05-24 05:59:40] [INFO ] Flatten gal took : 7 ms
[2026-05-24 05:59:40] [INFO ] Input system was already deterministic with 196 transitions.
[2026-05-24 05:59:40] [INFO ] Flatten gal took : 4 ms
[2026-05-24 05:59:40] [INFO ] Flatten gal took : 5 ms
[2026-05-24 05:59:40] [INFO ] Time to serialize gal into /tmp/CTLFireability1891386346989683963.gal : 1 ms
[2026-05-24 05:59:40] [INFO ] Time to serialize properties into /tmp/CTLFireability13838985614646387826.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1891386346989683963.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13838985614646387826.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.91832e+06,21.0442,363628,2,30504,5,893604,6,0,728,1.33359e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 06:00:10] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:00:10] [INFO ] Applying decomposition
[2026-05-24 06:00:10] [INFO ] Flatten gal took : 5 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/graph12984980653636353021.txt' '-o' '/tmp/graph12984980653636353021.bin' '-w' '/tmp/graph12984980653636353021.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12984980653636353021.bin' '-l' '-1' '-v' '-w' '/tmp/graph12984980653636353021.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:00:10] [INFO ] Decomposing Gal with order
[2026-05-24 06:00:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:00:10] [INFO ] Removed a total of 235 redundant transitions.
[2026-05-24 06:00:10] [INFO ] Flatten gal took : 17 ms
[2026-05-24 06:00:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 145 labels/synchronizations in 5 ms.
[2026-05-24 06:00:10] [INFO ] Time to serialize gal into /tmp/CTLFireability4495113226769669422.gal : 3 ms
[2026-05-24 06:00:10] [INFO ] Time to serialize properties into /tmp/CTLFireability13549034338668415626.ctl : 3 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4495113226769669422.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13549034338668415626.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.91832e+06,11.9639,219320,3015,3743,181234,200535,557,795726,201,1.19684e+06,0
Converting to forward existential form...Done !
original formula: AX(EX(AG(((AF(((i0.u0.s1<1)||(i8.u20.l4121<1))) + (i0.u0.s1<1)) + (i0.u18.l3826<1)))))
=> equivalent forward existential formula: [(EY(Init) * !(EX(!(E(TRUE U !(((!(EG(!(((i0.u0.s1<1)||(i8.u20.l4121<1))))) + (i0.u0.s1<1)) + (i0.u18.l3826<1)))...169
Reverse transition relation is NOT exact ! Due to transitions t1, t14, t67, t69, t73, t75, t83, t85, t87, t93, t96, t127, t128, t129, t130, t134, t140, t14...644
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
(forward)formula 0,1,17.993,219836,1,0,181234,200535,2275,1.07233e+06,996,1.19684e+06,455130
FORMULA DBSingleClientW-PT-d2m06-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Discarding 80 places :
Symmetric choice reduction at 0 with 80 rule applications. Total rules 80 place count 283 transition count 515
Iterating global reduction 0 with 80 rules applied. Total rules applied 160 place count 283 transition count 515
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 169 place count 283 transition count 506
Discarding 63 places :
Symmetric choice reduction at 1 with 63 rule applications. Total rules 232 place count 220 transition count 427
Iterating global reduction 1 with 63 rules applied. Total rules applied 295 place count 220 transition count 427
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 323 place count 220 transition count 399
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 368 place count 175 transition count 327
Iterating global reduction 2 with 45 rules applied. Total rules applied 413 place count 175 transition count 327
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 438 place count 175 transition count 302
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 459 place count 154 transition count 264
Iterating global reduction 3 with 21 rules applied. Total rules applied 480 place count 154 transition count 264
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 487 place count 154 transition count 257
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 500 place count 141 transition count 243
Iterating global reduction 4 with 13 rules applied. Total rules applied 513 place count 141 transition count 243
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 521 place count 141 transition count 235
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 530 place count 132 transition count 209
Iterating global reduction 5 with 9 rules applied. Total rules applied 539 place count 132 transition count 209
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 545 place count 132 transition count 203
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 548 place count 129 transition count 188
Iterating global reduction 6 with 3 rules applied. Total rules applied 551 place count 129 transition count 188
Applied a total of 551 rules in 49 ms. Remains 129 /363 variables (removed 234) and now considering 188/839 (removed 651) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6106200221745961222.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-781161124156851720.kers'
[2026-05-24 06:00:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6106200221745961222.kers, --Pflows, --basisKERS=/tmp/petrispot-output-781161124156851720.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 188 rows 129 cols 619 entries
Finished phase 1 with 125 SingleSign rule and 2 generalized
[2026-05-24 06:00:28] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-781161124156851720.kers
Total runtime 3 ms.
[2026-05-24 06:00:28] [INFO ] Implicit Places using invariants in 432 ms returned []
[2026-05-24 06:00:28] [INFO ] Invariant cache hit.
[2026-05-24 06:00:28] [INFO ] State equation strengthened by 60 read => feed constraints.
[2026-05-24 06:00:29] [INFO ] Implicit Places using invariants and state equation in 803 ms returned []
Implicit Place search using SMT with State Equation took 1238 ms to find 0 implicit places.
[2026-05-24 06:00:29] [INFO ] Redundant transitions in 13 ms returned []
Running 187 sub problems to find dead transitions.
[2026-05-24 06:00:29] [INFO ] Invariant cache hit.
[2026-05-24 06:00:29] [INFO ] State equation strengthened by 60 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (OVERLAPS) 188/317 variables, 129/131 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 60/191 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (OVERLAPS) 0/317 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Real declared 317/317 variables, and 191 constraints, problems are : Problem set: 0 solved, 187 unsolved in 14592 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 129/129 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 187 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (OVERLAPS) 188/317 variables, 129/131 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 60/191 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 187/378 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/317 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 317/317 variables, and 378 constraints, problems are : Problem set: 0 solved, 187 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 129/129 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44753ms problems are : Problem set: 0 solved, 187 unsolved
Search for dead transitions found 0 dead transitions in 44754ms
Starting structural reductions in SI_CTL mode, iteration 1 : 129/363 places, 188/839 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 46068 ms. Remains : 129/363 places, 188/839 transitions.
[2026-05-24 06:01:14] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:01:14] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:01:14] [INFO ] Input system was already deterministic with 188 transitions.
[2026-05-24 06:01:14] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:01:14] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:01:14] [INFO ] Time to serialize gal into /tmp/CTLFireability13696025056341459989.gal : 2 ms
[2026-05-24 06:01:14] [INFO ] Time to serialize properties into /tmp/CTLFireability15364642532243608082.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13696025056341459989.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15364642532243608082.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.63724e+06,20.0818,375216,2,24271,5,1.04182e+06,6,0,704,1.25287e+06,0
Converting to forward existential form...Done !
original formula: AF(((AF(((p446>=1)&&(l2795>=1))) * (s1>=1)) * (l3079>=1)))
=> equivalent forward existential formula: [FwdG(Init,!(((!(EG(!(((p446>=1)&&(l2795>=1))))) * (s1>=1)) * (l3079>=1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t13, t14, t68, t69, t73, t74, t75, t83, t84, t85, t86, t87, t88, t89, t90, t92, t...640
Detected timeout of ITS tools.
[2026-05-24 06:01:44] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:01:44] [INFO ] Applying decomposition
[2026-05-24 06:01:44] [INFO ] Flatten gal took : 5 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/graph13850084981769425876.txt' '-o' '/tmp/graph13850084981769425876.bin' '-w' '/tmp/graph13850084981769425876.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13850084981769425876.bin' '-l' '-1' '-v' '-w' '/tmp/graph13850084981769425876.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:01:44] [INFO ] Decomposing Gal with order
[2026-05-24 06:01:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:01:44] [INFO ] Removed a total of 190 redundant transitions.
[2026-05-24 06:01:44] [INFO ] Flatten gal took : 14 ms
[2026-05-24 06:01:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 138 labels/synchronizations in 4 ms.
[2026-05-24 06:01:44] [INFO ] Time to serialize gal into /tmp/CTLFireability15990448220528739861.gal : 2 ms
[2026-05-24 06:01:44] [INFO ] Time to serialize properties into /tmp/CTLFireability13765398617344023996.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15990448220528739861.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13765398617344023996.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.63724e+06,4.47718,104400,1634,2398,83763,54386,480,401643,261,725888,0
Converting to forward existential form...Done !
original formula: AF(((AF(((i4.u8.p446>=1)&&(i0.u0.l2795>=1))) * (i0.u0.s1>=1)) * (i0.u0.l3079>=1)))
=> equivalent forward existential formula: [FwdG(Init,!(((!(EG(!(((i4.u8.p446>=1)&&(i0.u0.l2795>=1))))) * (i0.u0.s1>=1)) * (i0.u0.l3079>=1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t13, t14, t83, t94, t95, t97, t111, t120, t130, t134, t135, t136, t137, t138, t139, t140, t14...674
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
(forward)formula 0,0,14.8092,298896,1,0,251379,148944,2094,1.1453e+06,1409,2.1079e+06,581418
FORMULA DBSingleClientW-PT-d2m06-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Discarding 76 places :
Symmetric choice reduction at 0 with 76 rule applications. Total rules 76 place count 287 transition count 562
Iterating global reduction 0 with 76 rules applied. Total rules applied 152 place count 287 transition count 562
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 163 place count 287 transition count 551
Discarding 61 places :
Symmetric choice reduction at 1 with 61 rule applications. Total rules 224 place count 226 transition count 474
Iterating global reduction 1 with 61 rules applied. Total rules applied 285 place count 226 transition count 474
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 318 place count 226 transition count 441
Discarding 43 places :
Symmetric choice reduction at 2 with 43 rule applications. Total rules 361 place count 183 transition count 368
Iterating global reduction 2 with 43 rules applied. Total rules applied 404 place count 183 transition count 368
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 2 with 29 rules applied. Total rules applied 433 place count 183 transition count 339
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 452 place count 164 transition count 309
Iterating global reduction 3 with 19 rules applied. Total rules applied 471 place count 164 transition count 309
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 476 place count 164 transition count 304
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 489 place count 151 transition count 290
Iterating global reduction 4 with 13 rules applied. Total rules applied 502 place count 151 transition count 290
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 513 place count 151 transition count 279
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 520 place count 144 transition count 262
Iterating global reduction 5 with 7 rules applied. Total rules applied 527 place count 144 transition count 262
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 534 place count 144 transition count 255
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 538 place count 140 transition count 233
Iterating global reduction 6 with 4 rules applied. Total rules applied 542 place count 140 transition count 233
Applied a total of 542 rules in 18 ms. Remains 140 /363 variables (removed 223) and now considering 233/839 (removed 606) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9283873984634564805.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11210924199907947873.kers'
[2026-05-24 06:01:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9283873984634564805.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11210924199907947873.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 233 rows 140 cols 713 entries
Finished phase 1 with 136 SingleSign rule and 2 generalized
[2026-05-24 06:01:59] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11210924199907947873.kers
Total runtime 3 ms.
[2026-05-24 06:01:59] [INFO ] Implicit Places using invariants in 223 ms returned []
[2026-05-24 06:01:59] [INFO ] Invariant cache hit.
[2026-05-24 06:01:59] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-05-24 06:02:00] [INFO ] Implicit Places using invariants and state equation in 807 ms returned []
Implicit Place search using SMT with State Equation took 1032 ms to find 0 implicit places.
Running 232 sub problems to find dead transitions.
[2026-05-24 06:02:00] [INFO ] Invariant cache hit.
[2026-05-24 06:02:00] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/139 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 1/140 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 233/373 variables, 140/142 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 100/242 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/373 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 373/373 variables, and 242 constraints, problems are : Problem set: 0 solved, 232 unsolved in 23413 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 140/140 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/139 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 1/140 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 233/373 variables, 140/142 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 100/242 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 232/474 constraints. Problems are: Problem set: 0 solved, 232 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 373/373 variables, and 474 constraints, problems are : Problem set: 0 solved, 232 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 140/140 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53589ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 53591ms
Starting structural reductions in LTL mode, iteration 1 : 140/363 places, 233/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54644 ms. Remains : 140/363 places, 233/839 transitions.
[2026-05-24 06:02:54] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:02:54] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:02:54] [INFO ] Input system was already deterministic with 233 transitions.
[2026-05-24 06:02:54] [INFO ] Flatten gal took : 7 ms
[2026-05-24 06:02:54] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:02:54] [INFO ] Time to serialize gal into /tmp/CTLFireability17875175372490068432.gal : 2 ms
[2026-05-24 06:02:54] [INFO ] Time to serialize properties into /tmp/CTLFireability16923535071895928987.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17875175372490068432.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16923535071895928987.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 06:03:24] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:03:24] [INFO ] Applying decomposition
[2026-05-24 06:03:24] [INFO ] Flatten gal took : 6 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/graph966101738726754113.txt' '-o' '/tmp/graph966101738726754113.bin' '-w' '/tmp/graph966101738726754113.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph966101738726754113.bin' '-l' '-1' '-v' '-w' '/tmp/graph966101738726754113.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:03:24] [INFO ] Decomposing Gal with order
[2026-05-24 06:03:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:03:24] [INFO ] Removed a total of 239 redundant transitions.
[2026-05-24 06:03:24] [INFO ] Flatten gal took : 18 ms
[2026-05-24 06:03:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 158 labels/synchronizations in 19 ms.
[2026-05-24 06:03:24] [INFO ] Time to serialize gal into /tmp/CTLFireability15251076952644190542.gal : 3 ms
[2026-05-24 06:03:24] [INFO ] Time to serialize properties into /tmp/CTLFireability5263644040206293008.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15251076952644190542.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5263644040206293008.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.87835e+06,22.3048,381696,2894,2948,268327,113374,534,2.50846e+06,236,1.3308e+06,0
Converting to forward existential form...Done !
original formula: ((!(E(EG(EF(((i0.u1.s1>=1)&&(u14.l3828>=1)))) U !(EX(EF(((i0.u1.s1>=1)&&(u4.l1664>=1))))))) + AF(((i0.u1.s1>=1)&&(u4.l3077>=1)))) + EX(((...342
=> equivalent forward existential formula: [FwdG(((Init * !(EX(((!(EG(!(((i0.u8.p332<1)||(i3.u9.l3098<1))))) * ((i0.u1.s1<1)||(i7.u18.l3830<1))) * ((((i0.u...423
Reverse transition relation is NOT exact ! Due to transitions t0, t6, t27, t71, t72, t77, t81, t105, t107, t109, t156, t160, t178, t180, t181, t184, t185, ...678
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Discarding 70 places :
Symmetric choice reduction at 0 with 70 rule applications. Total rules 70 place count 293 transition count 585
Iterating global reduction 0 with 70 rules applied. Total rules applied 140 place count 293 transition count 585
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 151 place count 293 transition count 574
Discarding 53 places :
Symmetric choice reduction at 1 with 53 rule applications. Total rules 204 place count 240 transition count 505
Iterating global reduction 1 with 53 rules applied. Total rules applied 257 place count 240 transition count 505
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 282 place count 240 transition count 480
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 319 place count 203 transition count 423
Iterating global reduction 2 with 37 rules applied. Total rules applied 356 place count 203 transition count 423
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 2 with 27 rules applied. Total rules applied 383 place count 203 transition count 396
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 399 place count 187 transition count 365
Iterating global reduction 3 with 16 rules applied. Total rules applied 415 place count 187 transition count 365
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 428 place count 187 transition count 352
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 437 place count 178 transition count 343
Iterating global reduction 4 with 9 rules applied. Total rules applied 446 place count 178 transition count 343
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 455 place count 178 transition count 334
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 460 place count 173 transition count 325
Iterating global reduction 5 with 5 rules applied. Total rules applied 465 place count 173 transition count 325
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 466 place count 173 transition count 324
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 467 place count 172 transition count 322
Iterating global reduction 6 with 1 rules applied. Total rules applied 468 place count 172 transition count 322
Applied a total of 468 rules in 25 ms. Remains 172 /363 variables (removed 191) and now considering 322/839 (removed 517) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7574250873171158351.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-763368780650236093.kers'
[2026-05-24 06:03:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7574250873171158351.kers, --Pflows, --basisKERS=/tmp/petrispot-output-763368780650236093.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 322 rows 172 cols 956 entries
Finished phase 1 with 168 SingleSign rule and 2 generalized
[2026-05-24 06:03:54] [INFO ] Computed 2 invariants in 3 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-763368780650236093.kers
Total runtime 5 ms.
[2026-05-24 06:03:54] [INFO ] Implicit Places using invariants in 265 ms returned []
[2026-05-24 06:03:54] [INFO ] Invariant cache hit.
[2026-05-24 06:03:54] [INFO ] State equation strengthened by 154 read => feed constraints.
[2026-05-24 06:03:57] [INFO ] Implicit Places using invariants and state equation in 2559 ms returned []
Implicit Place search using SMT with State Equation took 2867 ms to find 0 implicit places.
Running 321 sub problems to find dead transitions.
[2026-05-24 06:03:57] [INFO ] Invariant cache hit.
[2026-05-24 06:03:57] [INFO ] State equation strengthened by 154 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 4 (OVERLAPS) 322/494 variables, 172/174 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/494 variables, 154/328 constraints. Problems are: Problem set: 0 solved, 321 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 494/494 variables, and 328 constraints, problems are : Problem set: 0 solved, 321 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 172/172 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 321/321 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 321 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 4 (OVERLAPS) 322/494 variables, 172/174 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/494 variables, 154/328 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 321/649 constraints. Problems are: Problem set: 0 solved, 321 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 494/494 variables, and 649 constraints, problems are : Problem set: 0 solved, 321 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 172/172 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 321/321 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60272ms problems are : Problem set: 0 solved, 321 unsolved
Search for dead transitions found 0 dead transitions in 60273ms
Starting structural reductions in LTL mode, iteration 1 : 172/363 places, 322/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63166 ms. Remains : 172/363 places, 322/839 transitions.
[2026-05-24 06:04:57] [INFO ] Flatten gal took : 7 ms
[2026-05-24 06:04:57] [INFO ] Flatten gal took : 8 ms
[2026-05-24 06:04:57] [INFO ] Input system was already deterministic with 322 transitions.
[2026-05-24 06:04:57] [INFO ] Flatten gal took : 7 ms
[2026-05-24 06:04:57] [INFO ] Flatten gal took : 8 ms
[2026-05-24 06:04:57] [INFO ] Time to serialize gal into /tmp/CTLFireability18150520359554251612.gal : 2 ms
[2026-05-24 06:04:57] [INFO ] Time to serialize properties into /tmp/CTLFireability8060499656617201790.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18150520359554251612.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8060499656617201790.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 06:05:27] [INFO ] Flatten gal took : 10 ms
[2026-05-24 06:05:27] [INFO ] Applying decomposition
[2026-05-24 06:05:27] [INFO ] Flatten gal took : 8 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/graph6370635752238976621.txt' '-o' '/tmp/graph6370635752238976621.bin' '-w' '/tmp/graph6370635752238976621.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6370635752238976621.bin' '-l' '-1' '-v' '-w' '/tmp/graph6370635752238976621.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:05:27] [INFO ] Decomposing Gal with order
[2026-05-24 06:05:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:05:27] [INFO ] Removed a total of 327 redundant transitions.
[2026-05-24 06:05:27] [INFO ] Flatten gal took : 25 ms
[2026-05-24 06:05:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 223 labels/synchronizations in 7 ms.
[2026-05-24 06:05:27] [INFO ] Time to serialize gal into /tmp/CTLFireability6379528295404546967.gal : 4 ms
[2026-05-24 06:05:27] [INFO ] Time to serialize properties into /tmp/CTLFireability15753475666930401907.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6379528295404546967.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15753475666930401907.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.00011e+07,27.2806,452388,6700,6692,386077,319346,747,1.44878e+06,322,2.16108e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Discarding 74 places :
Symmetric choice reduction at 0 with 74 rule applications. Total rules 74 place count 289 transition count 536
Iterating global reduction 0 with 74 rules applied. Total rules applied 148 place count 289 transition count 536
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 155 place count 289 transition count 529
Discarding 59 places :
Symmetric choice reduction at 1 with 59 rule applications. Total rules 214 place count 230 transition count 455
Iterating global reduction 1 with 59 rules applied. Total rules applied 273 place count 230 transition count 455
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 300 place count 230 transition count 428
Discarding 43 places :
Symmetric choice reduction at 2 with 43 rule applications. Total rules 343 place count 187 transition count 355
Iterating global reduction 2 with 43 rules applied. Total rules applied 386 place count 187 transition count 355
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 409 place count 187 transition count 332
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 430 place count 166 transition count 295
Iterating global reduction 3 with 21 rules applied. Total rules applied 451 place count 166 transition count 295
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 464 place count 166 transition count 282
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 476 place count 154 transition count 269
Iterating global reduction 4 with 12 rules applied. Total rules applied 488 place count 154 transition count 269
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 495 place count 154 transition count 262
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 499 place count 150 transition count 258
Iterating global reduction 5 with 4 rules applied. Total rules applied 503 place count 150 transition count 258
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 506 place count 150 transition count 255
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 509 place count 147 transition count 240
Iterating global reduction 6 with 3 rules applied. Total rules applied 512 place count 147 transition count 240
Applied a total of 512 rules in 25 ms. Remains 147 /363 variables (removed 216) and now considering 240/839 (removed 599) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5273545163783330683.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9694605097548417605.kers'
[2026-05-24 06:05:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5273545163783330683.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9694605097548417605.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 240 rows 147 cols 741 entries
Finished phase 1 with 143 SingleSign rule and 2 generalized
[2026-05-24 06:05:57] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9694605097548417605.kers
Total runtime 2 ms.
[2026-05-24 06:05:58] [INFO ] Implicit Places using invariants in 158 ms returned []
[2026-05-24 06:05:58] [INFO ] Invariant cache hit.
[2026-05-24 06:05:58] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-24 06:05:58] [INFO ] Implicit Places using invariants and state equation in 863 ms returned []
Implicit Place search using SMT with State Equation took 1051 ms to find 0 implicit places.
Running 239 sub problems to find dead transitions.
[2026-05-24 06:05:58] [INFO ] Invariant cache hit.
[2026-05-24 06:05:58] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 1 (OVERLAPS) 1/147 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 4 (OVERLAPS) 240/387 variables, 147/149 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 101/250 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 7 (OVERLAPS) 0/387 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 239 unsolved
No progress, stopping.
After SMT solving in domain Real declared 387/387 variables, and 250 constraints, problems are : Problem set: 0 solved, 239 unsolved in 27000 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 147/147 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 239/239 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 239 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 1 (OVERLAPS) 1/147 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 4 (OVERLAPS) 240/387 variables, 147/149 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 101/250 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 239/489 constraints. Problems are: Problem set: 0 solved, 239 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 387/387 variables, and 489 constraints, problems are : Problem set: 0 solved, 239 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 147/147 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 239/239 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57210ms problems are : Problem set: 0 solved, 239 unsolved
Search for dead transitions found 0 dead transitions in 57211ms
Starting structural reductions in LTL mode, iteration 1 : 147/363 places, 240/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58291 ms. Remains : 147/363 places, 240/839 transitions.
[2026-05-24 06:06:56] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:06:56] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:06:56] [INFO ] Input system was already deterministic with 240 transitions.
[2026-05-24 06:06:56] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:06:56] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:06:56] [INFO ] Time to serialize gal into /tmp/CTLFireability15377985511629792222.gal : 2 ms
[2026-05-24 06:06:56] [INFO ] Time to serialize properties into /tmp/CTLFireability15014465086369491920.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15377985511629792222.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15014465086369491920.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 06:07:26] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:07:26] [INFO ] Applying decomposition
[2026-05-24 06:07:26] [INFO ] Flatten gal took : 5 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/graph1506876412253656388.txt' '-o' '/tmp/graph1506876412253656388.bin' '-w' '/tmp/graph1506876412253656388.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1506876412253656388.bin' '-l' '-1' '-v' '-w' '/tmp/graph1506876412253656388.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:07:26] [INFO ] Decomposing Gal with order
[2026-05-24 06:07:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:07:26] [INFO ] Removed a total of 258 redundant transitions.
[2026-05-24 06:07:26] [INFO ] Flatten gal took : 20 ms
[2026-05-24 06:07:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 183 labels/synchronizations in 5 ms.
[2026-05-24 06:07:26] [INFO ] Time to serialize gal into /tmp/CTLFireability15399640431913616240.gal : 3 ms
[2026-05-24 06:07:26] [INFO ] Time to serialize properties into /tmp/CTLFireability5760252023544250161.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15399640431913616240.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5760252023544250161.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.21862e+06,21.5185,450452,4017,3270,311269,201454,559,2.65878e+06,271,2.69529e+06,0
Converting to forward existential form...Done !
original formula: A((AF((AX(((i5.u0.s1>=1)&&(i0.u4.l2617>=1))) + EF(!(((i5.u0.s1>=1)&&(i5.u14.l1658>=1)))))) + EF(EX(((i5.u0.s1>=1)&&(i8.u20.l4272>=1))))) ...315
=> equivalent forward existential formula: [((Init * !(EG(!(EX(E(TRUE U (!(EX(!(((i0.u9.p204>=1)&&(i0.u4.l0>=1))))) * ((((i5.u0.s1>=1)&&(i5.u0.l2279>=1))||...766
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t14, t15, t75, t120, t128, t132, t134, t140, t143, t144, t147, t164, t165, t171, t175...855
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Discarding 74 places :
Symmetric choice reduction at 0 with 74 rule applications. Total rules 74 place count 289 transition count 558
Iterating global reduction 0 with 74 rules applied. Total rules applied 148 place count 289 transition count 558
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 156 place count 289 transition count 550
Discarding 58 places :
Symmetric choice reduction at 1 with 58 rule applications. Total rules 214 place count 231 transition count 476
Iterating global reduction 1 with 58 rules applied. Total rules applied 272 place count 231 transition count 476
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 302 place count 231 transition count 446
Discarding 41 places :
Symmetric choice reduction at 2 with 41 rule applications. Total rules 343 place count 190 transition count 380
Iterating global reduction 2 with 41 rules applied. Total rules applied 384 place count 190 transition count 380
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 2 with 27 rules applied. Total rules applied 411 place count 190 transition count 353
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 429 place count 172 transition count 322
Iterating global reduction 3 with 18 rules applied. Total rules applied 447 place count 172 transition count 322
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 466 place count 172 transition count 303
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 476 place count 162 transition count 292
Iterating global reduction 4 with 10 rules applied. Total rules applied 486 place count 162 transition count 292
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 495 place count 162 transition count 283
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 502 place count 155 transition count 266
Iterating global reduction 5 with 7 rules applied. Total rules applied 509 place count 155 transition count 266
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 515 place count 155 transition count 260
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 517 place count 153 transition count 250
Iterating global reduction 6 with 2 rules applied. Total rules applied 519 place count 153 transition count 250
Applied a total of 519 rules in 22 ms. Remains 153 /363 variables (removed 210) and now considering 250/839 (removed 589) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14272468982669729744.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1607263614862714048.kers'
[2026-05-24 06:07:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14272468982669729744.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1607263614862714048.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 250 rows 153 cols 779 entries
Finished phase 1 with 149 SingleSign rule and 2 generalized
[2026-05-24 06:07:56] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-1607263614862714048.kers
Total runtime 5 ms.
[2026-05-24 06:07:56] [INFO ] Implicit Places using invariants in 164 ms returned []
[2026-05-24 06:07:56] [INFO ] Invariant cache hit.
[2026-05-24 06:07:56] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-24 06:07:57] [INFO ] Implicit Places using invariants and state equation in 947 ms returned []
Implicit Place search using SMT with State Equation took 1144 ms to find 0 implicit places.
Running 249 sub problems to find dead transitions.
[2026-05-24 06:07:57] [INFO ] Invariant cache hit.
[2026-05-24 06:07:57] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (OVERLAPS) 1/153 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (OVERLAPS) 250/403 variables, 153/155 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/403 variables, 102/257 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/403 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 249 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 403/403 variables, and 257 constraints, problems are : Problem set: 0 solved, 249 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 153/153 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 249 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (OVERLAPS) 1/153 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (OVERLAPS) 250/403 variables, 153/155 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/403 variables, 102/257 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/403 variables, 249/506 constraints. Problems are: Problem set: 0 solved, 249 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 403/403 variables, and 506 constraints, problems are : Problem set: 0 solved, 249 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 153/153 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60168ms problems are : Problem set: 0 solved, 249 unsolved
Search for dead transitions found 0 dead transitions in 60169ms
Starting structural reductions in LTL mode, iteration 1 : 153/363 places, 250/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61336 ms. Remains : 153/363 places, 250/839 transitions.
[2026-05-24 06:08:57] [INFO ] Flatten gal took : 8 ms
[2026-05-24 06:08:57] [INFO ] Flatten gal took : 10 ms
[2026-05-24 06:08:57] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-24 06:08:57] [INFO ] Flatten gal took : 9 ms
[2026-05-24 06:08:57] [INFO ] Flatten gal took : 9 ms
[2026-05-24 06:08:57] [INFO ] Time to serialize gal into /tmp/CTLFireability18168802687416343238.gal : 2 ms
[2026-05-24 06:08:57] [INFO ] Time to serialize properties into /tmp/CTLFireability3404656852247747740.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18168802687416343238.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3404656852247747740.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 06:09:27] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:09:27] [INFO ] Applying decomposition
[2026-05-24 06:09:27] [INFO ] Flatten gal took : 6 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/graph10734322214302936760.txt' '-o' '/tmp/graph10734322214302936760.bin' '-w' '/tmp/graph10734322214302936760.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10734322214302936760.bin' '-l' '-1' '-v' '-w' '/tmp/graph10734322214302936760.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:09:27] [INFO ] Decomposing Gal with order
[2026-05-24 06:09:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:09:27] [INFO ] Removed a total of 273 redundant transitions.
[2026-05-24 06:09:27] [INFO ] Flatten gal took : 18 ms
[2026-05-24 06:09:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 225 labels/synchronizations in 4 ms.
[2026-05-24 06:09:27] [INFO ] Time to serialize gal into /tmp/CTLFireability18350936545406706823.gal : 2 ms
[2026-05-24 06:09:27] [INFO ] Time to serialize properties into /tmp/CTLFireability14055742066386627628.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18350936545406706823.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14055742066386627628.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.48166e+06,25.2833,442312,5405,3070,270107,125003,593,2.44868e+06,223,2.97572e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 75 place count 288 transition count 540
Iterating global reduction 0 with 75 rules applied. Total rules applied 150 place count 288 transition count 540
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 159 place count 288 transition count 531
Discarding 58 places :
Symmetric choice reduction at 1 with 58 rule applications. Total rules 217 place count 230 transition count 461
Iterating global reduction 1 with 58 rules applied. Total rules applied 275 place count 230 transition count 461
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 305 place count 230 transition count 431
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 347 place count 188 transition count 358
Iterating global reduction 2 with 42 rules applied. Total rules applied 389 place count 188 transition count 358
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 415 place count 188 transition count 332
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 434 place count 169 transition count 301
Iterating global reduction 3 with 19 rules applied. Total rules applied 453 place count 169 transition count 301
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 460 place count 169 transition count 294
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 472 place count 157 transition count 281
Iterating global reduction 4 with 12 rules applied. Total rules applied 484 place count 157 transition count 281
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 491 place count 157 transition count 274
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 496 place count 152 transition count 269
Iterating global reduction 5 with 5 rules applied. Total rules applied 501 place count 152 transition count 269
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 507 place count 152 transition count 263
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 511 place count 148 transition count 241
Iterating global reduction 6 with 4 rules applied. Total rules applied 515 place count 148 transition count 241
Applied a total of 515 rules in 64 ms. Remains 148 /363 variables (removed 215) and now considering 241/839 (removed 598) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18168899164436024999.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1039355542372670511.kers'
[2026-05-24 06:09:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18168899164436024999.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1039355542372670511.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 241 rows 148 cols 744 entries
Finished phase 1 with 144 SingleSign rule and 2 generalized
[2026-05-24 06:09:58] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1039355542372670511.kers
Total runtime 3 ms.
[2026-05-24 06:09:58] [INFO ] Implicit Places using invariants in 216 ms returned []
[2026-05-24 06:09:58] [INFO ] Invariant cache hit.
[2026-05-24 06:09:58] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-24 06:10:00] [INFO ] Implicit Places using invariants and state equation in 2155 ms returned []
Implicit Place search using SMT with State Equation took 2374 ms to find 0 implicit places.
[2026-05-24 06:10:00] [INFO ] Redundant transitions in 4 ms returned []
Running 240 sub problems to find dead transitions.
[2026-05-24 06:10:00] [INFO ] Invariant cache hit.
[2026-05-24 06:10:00] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 1 (OVERLAPS) 1/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 4 (OVERLAPS) 241/389 variables, 148/150 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/389 variables, 101/251 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 1/252 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/389 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 8 (OVERLAPS) 0/389 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 240 unsolved
No progress, stopping.
After SMT solving in domain Real declared 389/389 variables, and 252 constraints, problems are : Problem set: 0 solved, 240 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 148/148 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 240/240 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 240 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 1 (OVERLAPS) 1/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 5 (OVERLAPS) 241/389 variables, 148/151 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 101/252 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/389 variables, 240/492 constraints. Problems are: Problem set: 0 solved, 240 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 389/389 variables, and 492 constraints, problems are : Problem set: 0 solved, 240 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 148/148 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 240/240 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60176ms problems are : Problem set: 0 solved, 240 unsolved
Search for dead transitions found 0 dead transitions in 60177ms
Starting structural reductions in SI_CTL mode, iteration 1 : 148/363 places, 241/839 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 62629 ms. Remains : 148/363 places, 241/839 transitions.
[2026-05-24 06:11:00] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:11:00] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:11:00] [INFO ] Input system was already deterministic with 241 transitions.
[2026-05-24 06:11:00] [INFO ] Flatten gal took : 9 ms
[2026-05-24 06:11:00] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:11:00] [INFO ] Time to serialize gal into /tmp/CTLFireability8566574940793996578.gal : 2 ms
[2026-05-24 06:11:00] [INFO ] Time to serialize properties into /tmp/CTLFireability3017723316655268945.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8566574940793996578.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3017723316655268945.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 06:11:30] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:11:30] [INFO ] Applying decomposition
[2026-05-24 06:11:30] [INFO ] Flatten gal took : 6 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/graph6619017843334158004.txt' '-o' '/tmp/graph6619017843334158004.bin' '-w' '/tmp/graph6619017843334158004.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6619017843334158004.bin' '-l' '-1' '-v' '-w' '/tmp/graph6619017843334158004.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:11:30] [INFO ] Decomposing Gal with order
[2026-05-24 06:11:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:11:30] [INFO ] Removed a total of 211 redundant transitions.
[2026-05-24 06:11:30] [INFO ] Flatten gal took : 19 ms
[2026-05-24 06:11:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 214 labels/synchronizations in 4 ms.
[2026-05-24 06:11:30] [INFO ] Time to serialize gal into /tmp/CTLFireability16006753907585993913.gal : 2 ms
[2026-05-24 06:11:30] [INFO ] Time to serialize properties into /tmp/CTLFireability9407624305820790257.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16006753907585993913.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9407624305820790257.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.11739e+06,13.2641,223164,2168,4481,129416,215676,534,621586,355,1.89793e+06,0
Converting to forward existential form...Done !
original formula: A(((!(((u0.s1>=1)&&(i6.u15.l4129>=1))&&(!((u0.s1>=1)&&(i1.u6.l3092>=1)))))||((i4.u11.p315>=1)&&(i4.u8.l3102>=1))) U EG(A(EG(!(((u0.s1>=1)...251
=> equivalent forward existential formula: [((Init * !(EG(!(EG(!((E(!((!(EG(!(((u0.s1>=1)&&(u0.l2249>=1))))) + !(!(EG(!(((i3.u7.p201>=1)&&(u0.l0>=1))))))))...1187
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t10, t22, t58, t59, t60, t79, t82, t85, t88, t98, t101, t104, t108, t139, t160, t182,...677
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 7
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Discarding 76 places :
Symmetric choice reduction at 0 with 76 rule applications. Total rules 76 place count 287 transition count 555
Iterating global reduction 0 with 76 rules applied. Total rules applied 152 place count 287 transition count 555
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 161 place count 287 transition count 546
Discarding 59 places :
Symmetric choice reduction at 1 with 59 rule applications. Total rules 220 place count 228 transition count 475
Iterating global reduction 1 with 59 rules applied. Total rules applied 279 place count 228 transition count 475
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 309 place count 228 transition count 445
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 351 place count 186 transition count 374
Iterating global reduction 2 with 42 rules applied. Total rules applied 393 place count 186 transition count 374
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 419 place count 186 transition count 348
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 438 place count 167 transition count 313
Iterating global reduction 3 with 19 rules applied. Total rules applied 457 place count 167 transition count 313
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 472 place count 167 transition count 298
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 484 place count 155 transition count 285
Iterating global reduction 4 with 12 rules applied. Total rules applied 496 place count 155 transition count 285
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 506 place count 155 transition count 275
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 513 place count 148 transition count 257
Iterating global reduction 5 with 7 rules applied. Total rules applied 520 place count 148 transition count 257
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 524 place count 148 transition count 253
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 528 place count 144 transition count 231
Iterating global reduction 6 with 4 rules applied. Total rules applied 532 place count 144 transition count 231
Applied a total of 532 rules in 26 ms. Remains 144 /363 variables (removed 219) and now considering 231/839 (removed 608) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6720231414294374942.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5216030274605444905.kers'
[2026-05-24 06:12:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6720231414294374942.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5216030274605444905.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 231 rows 144 cols 728 entries
Finished phase 1 with 140 SingleSign rule and 2 generalized
[2026-05-24 06:12:00] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5216030274605444905.kers
Total runtime 3 ms.
[2026-05-24 06:12:01] [INFO ] Implicit Places using invariants in 272 ms returned []
[2026-05-24 06:12:01] [INFO ] Invariant cache hit.
[2026-05-24 06:12:01] [INFO ] State equation strengthened by 90 read => feed constraints.
[2026-05-24 06:12:02] [INFO ] Implicit Places using invariants and state equation in 1518 ms returned []
Implicit Place search using SMT with State Equation took 1792 ms to find 0 implicit places.
Running 230 sub problems to find dead transitions.
[2026-05-24 06:12:02] [INFO ] Invariant cache hit.
[2026-05-24 06:12:02] [INFO ] State equation strengthened by 90 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (OVERLAPS) 1/144 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 4 (OVERLAPS) 231/375 variables, 144/146 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/375 variables, 90/236 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/375 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 7 (OVERLAPS) 0/375 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 230 unsolved
No progress, stopping.
After SMT solving in domain Real declared 375/375 variables, and 236 constraints, problems are : Problem set: 0 solved, 230 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 230/230 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 230 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (OVERLAPS) 1/144 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 4 (OVERLAPS) 231/375 variables, 144/146 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/375 variables, 90/236 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/375 variables, 230/466 constraints. Problems are: Problem set: 0 solved, 230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 375/375 variables, and 466 constraints, problems are : Problem set: 0 solved, 230 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 230/230 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60249ms problems are : Problem set: 0 solved, 230 unsolved
Search for dead transitions found 0 dead transitions in 60251ms
Starting structural reductions in LTL mode, iteration 1 : 144/363 places, 231/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62071 ms. Remains : 144/363 places, 231/839 transitions.
[2026-05-24 06:13:03] [INFO ] Flatten gal took : 8 ms
[2026-05-24 06:13:03] [INFO ] Flatten gal took : 9 ms
[2026-05-24 06:13:03] [INFO ] Input system was already deterministic with 231 transitions.
[2026-05-24 06:13:03] [INFO ] Flatten gal took : 9 ms
[2026-05-24 06:13:03] [INFO ] Flatten gal took : 8 ms
[2026-05-24 06:13:03] [INFO ] Time to serialize gal into /tmp/CTLFireability10605096366151938622.gal : 2 ms
[2026-05-24 06:13:03] [INFO ] Time to serialize properties into /tmp/CTLFireability4290080109318463071.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10605096366151938622.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4290080109318463071.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 06:13:33] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:13:33] [INFO ] Applying decomposition
[2026-05-24 06:13:33] [INFO ] Flatten gal took : 6 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/graph6994433878229569891.txt' '-o' '/tmp/graph6994433878229569891.bin' '-w' '/tmp/graph6994433878229569891.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6994433878229569891.bin' '-l' '-1' '-v' '-w' '/tmp/graph6994433878229569891.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:13:33] [INFO ] Decomposing Gal with order
[2026-05-24 06:13:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:13:33] [INFO ] Removed a total of 282 redundant transitions.
[2026-05-24 06:13:33] [INFO ] Flatten gal took : 16 ms
[2026-05-24 06:13:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 164 labels/synchronizations in 3 ms.
[2026-05-24 06:13:33] [INFO ] Time to serialize gal into /tmp/CTLFireability800558036954241529.gal : 2 ms
[2026-05-24 06:13:33] [INFO ] Time to serialize properties into /tmp/CTLFireability16411901530962856617.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability800558036954241529.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16411901530962856617.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.59396e+06,25.5624,561896,4502,2548,298721,139430,593,4.87678e+06,193,1.81452e+06,0
Converting to forward existential form...Done !
original formula: AX(((E(AG(AF(((i0.u0.s1>=1)&&(i7.u24.l4104>=1)))) U AF(((i0.u0.p436>=1)&&(i0.u26.l2795>=1)))) + EX(A(((i0.u0.s1<1)||(i5.u14.l3083<1)) U (...268
=> equivalent forward existential formula: [(((EY(Init) * !(((i0.u0.s1>=1)&&(i2.u22.l3828>=1)))) * !(EX(!((E(!((((i0.u0.s1>=1)&&(i7.u25.l4120>=1))||((i0.u0...518
Reverse transition relation is NOT exact ! Due to transitions t0, t8, t13, t14, t70, t73, t75, t82, t83, t95, t99, t102, t104, t105, t113, t127, t132, t133...806
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Discarding 78 places :
Symmetric choice reduction at 0 with 78 rule applications. Total rules 78 place count 285 transition count 517
Iterating global reduction 0 with 78 rules applied. Total rules applied 156 place count 285 transition count 517
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 164 place count 285 transition count 509
Discarding 61 places :
Symmetric choice reduction at 1 with 61 rule applications. Total rules 225 place count 224 transition count 432
Iterating global reduction 1 with 61 rules applied. Total rules applied 286 place count 224 transition count 432
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 313 place count 224 transition count 405
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 358 place count 179 transition count 332
Iterating global reduction 2 with 45 rules applied. Total rules applied 403 place count 179 transition count 332
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 428 place count 179 transition count 307
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 449 place count 158 transition count 269
Iterating global reduction 3 with 21 rules applied. Total rules applied 470 place count 158 transition count 269
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 477 place count 158 transition count 262
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 490 place count 145 transition count 248
Iterating global reduction 4 with 13 rules applied. Total rules applied 503 place count 145 transition count 248
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 513 place count 145 transition count 238
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 519 place count 139 transition count 228
Iterating global reduction 5 with 6 rules applied. Total rules applied 525 place count 139 transition count 228
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 531 place count 139 transition count 222
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 534 place count 136 transition count 202
Iterating global reduction 6 with 3 rules applied. Total rules applied 537 place count 136 transition count 202
Applied a total of 537 rules in 16 ms. Remains 136 /363 variables (removed 227) and now considering 202/839 (removed 637) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2169351437270346513.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10466727405380658316.kers'
[2026-05-24 06:14:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2169351437270346513.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10466727405380658316.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 202 rows 136 cols 647 entries
Finished phase 1 with 132 SingleSign rule and 2 generalized
[2026-05-24 06:14:03] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10466727405380658316.kers
Total runtime 2 ms.
[2026-05-24 06:14:03] [INFO ] Implicit Places using invariants in 179 ms returned []
[2026-05-24 06:14:03] [INFO ] Invariant cache hit.
[2026-05-24 06:14:03] [INFO ] State equation strengthened by 73 read => feed constraints.
[2026-05-24 06:14:05] [INFO ] Implicit Places using invariants and state equation in 2186 ms returned []
Implicit Place search using SMT with State Equation took 2394 ms to find 0 implicit places.
Running 201 sub problems to find dead transitions.
[2026-05-24 06:14:05] [INFO ] Invariant cache hit.
[2026-05-24 06:14:05] [INFO ] State equation strengthened by 73 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (OVERLAPS) 1/136 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 202/338 variables, 136/138 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/338 variables, 73/211 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 7 (OVERLAPS) 0/338 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Real declared 338/338 variables, and 211 constraints, problems are : Problem set: 0 solved, 201 unsolved in 22749 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 136/136 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 201 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (OVERLAPS) 1/136 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 202/338 variables, 136/138 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/338 variables, 73/211 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 201/412 constraints. Problems are: Problem set: 0 solved, 201 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 338/338 variables, and 412 constraints, problems are : Problem set: 0 solved, 201 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 136/136 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52861ms problems are : Problem set: 0 solved, 201 unsolved
Search for dead transitions found 0 dead transitions in 52863ms
Starting structural reductions in LTL mode, iteration 1 : 136/363 places, 202/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55275 ms. Remains : 136/363 places, 202/839 transitions.
[2026-05-24 06:14:58] [INFO ] Flatten gal took : 13 ms
[2026-05-24 06:14:58] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:14:58] [INFO ] Input system was already deterministic with 202 transitions.
[2026-05-24 06:14:58] [INFO ] Flatten gal took : 4 ms
[2026-05-24 06:14:58] [INFO ] Flatten gal took : 4 ms
[2026-05-24 06:14:58] [INFO ] Time to serialize gal into /tmp/CTLFireability4356246566288547952.gal : 2 ms
[2026-05-24 06:14:58] [INFO ] Time to serialize properties into /tmp/CTLFireability1938629778436515806.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4356246566288547952.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1938629778436515806.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.97243e+06,17.2354,335580,2,24695,5,852609,6,0,746,1.08194e+06,0
Converting to forward existential form...Done !
original formula: EX((EX(EF(((s1>=1)&&(l1620>=1)))) * EF(((AF(((p273<1)||(l0<1))) * (s1>=1)) * (l2328>=1)))))
=> equivalent forward existential formula: [(((FwdU((EY(Init) * EX(E(TRUE U ((s1>=1)&&(l1620>=1))))),TRUE) * (l2328>=1)) * (s1>=1)) * !(EG(!(((p273<1)||(l0...173
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t13, t14, t59, t77, t78, t83, t84, t85, t93, t94, t98, t99, t100, t109, t111, t11...618
Detected timeout of ITS tools.
[2026-05-24 06:15:28] [INFO ] Flatten gal took : 9 ms
[2026-05-24 06:15:28] [INFO ] Applying decomposition
[2026-05-24 06:15:28] [INFO ] Flatten gal took : 7 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/graph9032319858871282836.txt' '-o' '/tmp/graph9032319858871282836.bin' '-w' '/tmp/graph9032319858871282836.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9032319858871282836.bin' '-l' '-1' '-v' '-w' '/tmp/graph9032319858871282836.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:15:28] [INFO ] Decomposing Gal with order
[2026-05-24 06:15:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:15:28] [INFO ] Removed a total of 185 redundant transitions.
[2026-05-24 06:15:28] [INFO ] Flatten gal took : 20 ms
[2026-05-24 06:15:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 159 labels/synchronizations in 5 ms.
[2026-05-24 06:15:28] [INFO ] Time to serialize gal into /tmp/CTLFireability16769182465547745107.gal : 4 ms
[2026-05-24 06:15:28] [INFO ] Time to serialize properties into /tmp/CTLFireability7219690980665301736.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16769182465547745107.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7219690980665301736.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.97243e+06,1.35613,40260,1454,1695,45329,14662,504,143700,304,132278,0
Converting to forward existential form...Done !
original formula: EX((EX(EF(((i3.u0.s1>=1)&&(i4.u11.l1620>=1)))) * EF(((AF(((i4.u7.p273<1)||(i3.u0.l0<1))) * (i3.u0.s1>=1)) * (i3.u0.l2328>=1)))))
=> equivalent forward existential formula: [(((FwdU((EY(Init) * EX(E(TRUE U ((i3.u0.s1>=1)&&(i4.u11.l1620>=1))))),TRUE) * (i3.u0.l2328>=1)) * (i3.u0.s1>=1)...210
Reverse transition relation is NOT exact ! Due to transitions t0, t6, t13, t84, t85, t109, t110, t114, t138, t148, t150, t152, t153, t154, t155, t156, t157...580
Fast SCC detection found an SCC at level 6
(forward)formula 0,1,5.92201,156960,1,0,173862,84758,2271,598079,1802,680672,472397
FORMULA DBSingleClientW-PT-d2m06-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Discarding 81 places :
Symmetric choice reduction at 0 with 81 rule applications. Total rules 81 place count 282 transition count 514
Iterating global reduction 0 with 81 rules applied. Total rules applied 162 place count 282 transition count 514
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 171 place count 282 transition count 505
Discarding 62 places :
Symmetric choice reduction at 1 with 62 rule applications. Total rules 233 place count 220 transition count 427
Iterating global reduction 1 with 62 rules applied. Total rules applied 295 place count 220 transition count 427
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 322 place count 220 transition count 400
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 368 place count 174 transition count 323
Iterating global reduction 2 with 46 rules applied. Total rules applied 414 place count 174 transition count 323
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 439 place count 174 transition count 298
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 461 place count 152 transition count 259
Iterating global reduction 3 with 22 rules applied. Total rules applied 483 place count 152 transition count 259
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 490 place count 152 transition count 252
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 504 place count 138 transition count 237
Iterating global reduction 4 with 14 rules applied. Total rules applied 518 place count 138 transition count 237
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 528 place count 138 transition count 227
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 536 place count 130 transition count 209
Iterating global reduction 5 with 8 rules applied. Total rules applied 544 place count 130 transition count 209
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 550 place count 130 transition count 203
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 554 place count 126 transition count 181
Iterating global reduction 6 with 4 rules applied. Total rules applied 558 place count 126 transition count 181
Applied a total of 558 rules in 34 ms. Remains 126 /363 variables (removed 237) and now considering 181/839 (removed 658) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15806373052699358477.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11486465405183255441.kers'
[2026-05-24 06:15:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15806373052699358477.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11486465405183255441.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 181 rows 126 cols 589 entries
Finished phase 1 with 122 SingleSign rule and 2 generalized
[2026-05-24 06:15:34] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11486465405183255441.kers
Total runtime 3 ms.
[2026-05-24 06:15:34] [INFO ] Implicit Places using invariants in 152 ms returned []
[2026-05-24 06:15:34] [INFO ] Invariant cache hit.
[2026-05-24 06:15:35] [INFO ] State equation strengthened by 61 read => feed constraints.
[2026-05-24 06:15:35] [INFO ] Implicit Places using invariants and state equation in 997 ms returned []
Implicit Place search using SMT with State Equation took 1169 ms to find 0 implicit places.
[2026-05-24 06:15:35] [INFO ] Redundant transitions in 2 ms returned []
Running 180 sub problems to find dead transitions.
[2026-05-24 06:15:35] [INFO ] Invariant cache hit.
[2026-05-24 06:15:35] [INFO ] State equation strengthened by 61 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (OVERLAPS) 181/307 variables, 126/128 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/307 variables, 61/189 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/307 variables, 2/191 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/307 variables, 2/193 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/307 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (OVERLAPS) 0/307 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 307/307 variables, and 193 constraints, problems are : Problem set: 0 solved, 180 unsolved in 29491 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 126/126 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (OVERLAPS) 1/126 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (OVERLAPS) 181/307 variables, 126/132 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/307 variables, 61/193 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/307 variables, 180/373 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 307/307 variables, and 373 constraints, problems are : Problem set: 0 solved, 180 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 126/126 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59611ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 59612ms
Starting structural reductions in SI_CTL mode, iteration 1 : 126/363 places, 181/839 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 60828 ms. Remains : 126/363 places, 181/839 transitions.
[2026-05-24 06:16:35] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:16:35] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:16:35] [INFO ] Input system was already deterministic with 181 transitions.
[2026-05-24 06:16:35] [INFO ] Flatten gal took : 7 ms
[2026-05-24 06:16:35] [INFO ] Flatten gal took : 8 ms
[2026-05-24 06:16:35] [INFO ] Time to serialize gal into /tmp/CTLFireability1290516045488908199.gal : 2 ms
[2026-05-24 06:16:35] [INFO ] Time to serialize properties into /tmp/CTLFireability13316533695231388239.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1290516045488908199.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13316533695231388239.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.73134e+06,13.6504,274536,2,20780,5,719039,6,0,685,880715,0
Converting to forward existential form...Done !
original formula: EG(((s1<1)||(l2196<1)))
=> equivalent forward existential formula: [FwdG(Init,((s1<1)||(l2196<1)))] != FALSE
Hit Full ! (commute/partial/dont) 3/0/178
Detected timeout of ITS tools.
[2026-05-24 06:17:05] [INFO ] Flatten gal took : 4 ms
[2026-05-24 06:17:05] [INFO ] Applying decomposition
[2026-05-24 06:17:05] [INFO ] Flatten gal took : 4 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/graph10579067605616201346.txt' '-o' '/tmp/graph10579067605616201346.bin' '-w' '/tmp/graph10579067605616201346.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10579067605616201346.bin' '-l' '-1' '-v' '-w' '/tmp/graph10579067605616201346.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:17:05] [INFO ] Decomposing Gal with order
[2026-05-24 06:17:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:17:05] [INFO ] Removed a total of 161 redundant transitions.
[2026-05-24 06:17:05] [INFO ] Flatten gal took : 12 ms
[2026-05-24 06:17:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 123 labels/synchronizations in 3 ms.
[2026-05-24 06:17:05] [INFO ] Time to serialize gal into /tmp/CTLFireability14101201202877513513.gal : 3 ms
[2026-05-24 06:17:05] [INFO ] Time to serialize properties into /tmp/CTLFireability4351491991213479868.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14101201202877513513.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4351491991213479868.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.73134e+06,1.03513,28772,1128,1402,31022,11280,458,68782,282,94314,0
Converting to forward existential form...Done !
original formula: EG(((u3.s1<1)||(u10.l2196<1)))
=> equivalent forward existential formula: [FwdG(Init,((u3.s1<1)||(u10.l2196<1)))] != FALSE
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
(forward)formula 0,1,4.37297,107100,1,0,160986,42622,1515,247273,1328,346146,412017
FORMULA DBSingleClientW-PT-d2m06-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 363/363 places, 839/839 transitions.
Discarding 80 places :
Symmetric choice reduction at 0 with 80 rule applications. Total rules 80 place count 283 transition count 523
Iterating global reduction 0 with 80 rules applied. Total rules applied 160 place count 283 transition count 523
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 169 place count 283 transition count 514
Discarding 62 places :
Symmetric choice reduction at 1 with 62 rule applications. Total rules 231 place count 221 transition count 436
Iterating global reduction 1 with 62 rules applied. Total rules applied 293 place count 221 transition count 436
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 321 place count 221 transition count 408
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 366 place count 176 transition count 333
Iterating global reduction 2 with 45 rules applied. Total rules applied 411 place count 176 transition count 333
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 435 place count 176 transition count 309
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 457 place count 154 transition count 270
Iterating global reduction 3 with 22 rules applied. Total rules applied 479 place count 154 transition count 270
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 492 place count 154 transition count 257
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 505 place count 141 transition count 243
Iterating global reduction 4 with 13 rules applied. Total rules applied 518 place count 141 transition count 243
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 528 place count 141 transition count 233
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 536 place count 133 transition count 208
Iterating global reduction 5 with 8 rules applied. Total rules applied 544 place count 133 transition count 208
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 549 place count 133 transition count 203
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 553 place count 129 transition count 181
Iterating global reduction 6 with 4 rules applied. Total rules applied 557 place count 129 transition count 181
Applied a total of 557 rules in 49 ms. Remains 129 /363 variables (removed 234) and now considering 181/839 (removed 658) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5287524451867019792.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12385444245799283544.kers'
[2026-05-24 06:17:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5287524451867019792.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12385444245799283544.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 181 rows 129 cols 598 entries
Finished phase 1 with 125 SingleSign rule and 2 generalized
[2026-05-24 06:17:10] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12385444245799283544.kers
Total runtime 1 ms.
[2026-05-24 06:17:10] [INFO ] Implicit Places using invariants in 295 ms returned []
[2026-05-24 06:17:10] [INFO ] Invariant cache hit.
[2026-05-24 06:17:10] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-24 06:17:11] [INFO ] Implicit Places using invariants and state equation in 617 ms returned []
Implicit Place search using SMT with State Equation took 922 ms to find 0 implicit places.
[2026-05-24 06:17:11] [INFO ] Redundant transitions in 1 ms returned []
Running 180 sub problems to find dead transitions.
[2026-05-24 06:17:11] [INFO ] Invariant cache hit.
[2026-05-24 06:17:11] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (OVERLAPS) 181/310 variables, 129/131 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/310 variables, 57/188 constraints. Problems are: Problem set: 0 solved, 180 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (OVERLAPS) 0/310 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 188 constraints, problems are : Problem set: 0 solved, 180 unsolved in 18084 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 129/129 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (OVERLAPS) 181/310 variables, 129/131 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/310 variables, 57/188 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 180/368 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 310/310 variables, and 368 constraints, problems are : Problem set: 0 solved, 180 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 129/129 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48188ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 48188ms
Starting structural reductions in SI_CTL mode, iteration 1 : 129/363 places, 181/839 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 49181 ms. Remains : 129/363 places, 181/839 transitions.
[2026-05-24 06:17:59] [INFO ] Flatten gal took : 7 ms
[2026-05-24 06:17:59] [INFO ] Flatten gal took : 8 ms
[2026-05-24 06:17:59] [INFO ] Input system was already deterministic with 181 transitions.
[2026-05-24 06:17:59] [INFO ] Flatten gal took : 7 ms
[2026-05-24 06:17:59] [INFO ] Flatten gal took : 7 ms
[2026-05-24 06:17:59] [INFO ] Time to serialize gal into /tmp/CTLFireability8629781927180726028.gal : 2 ms
[2026-05-24 06:17:59] [INFO ] Time to serialize properties into /tmp/CTLFireability5311412343582943182.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8629781927180726028.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5311412343582943182.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.50823e+06,18.331,339668,2,25529,5,835109,6,0,697,1.20266e+06,0
Converting to forward existential form...Done !
original formula: EG(((s1<1)||(l4110<1)))
=> equivalent forward existential formula: [FwdG(Init,((s1<1)||(l4110<1)))] != FALSE
Hit Full ! (commute/partial/dont) 3/0/178
Detected timeout of ITS tools.
[2026-05-24 06:18:29] [INFO ] Flatten gal took : 4 ms
[2026-05-24 06:18:29] [INFO ] Applying decomposition
[2026-05-24 06:18:29] [INFO ] Flatten gal took : 4 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/graph4439846196694642342.txt' '-o' '/tmp/graph4439846196694642342.bin' '-w' '/tmp/graph4439846196694642342.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4439846196694642342.bin' '-l' '-1' '-v' '-w' '/tmp/graph4439846196694642342.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:18:29] [INFO ] Decomposing Gal with order
[2026-05-24 06:18:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:18:29] [INFO ] Removed a total of 178 redundant transitions.
[2026-05-24 06:18:29] [INFO ] Flatten gal took : 9 ms
[2026-05-24 06:18:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 129 labels/synchronizations in 2 ms.
[2026-05-24 06:18:29] [INFO ] Time to serialize gal into /tmp/CTLFireability17169125675314521424.gal : 2 ms
[2026-05-24 06:18:29] [INFO ] Time to serialize properties into /tmp/CTLFireability13701659117690203424.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17169125675314521424.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13701659117690203424.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.50823e+06,3.77123,89924,1675,1697,82850,76077,495,231295,254,445379,0
Converting to forward existential form...Done !
original formula: EG(((i4.u2.s1<1)||(i7.u18.l4110<1)))
=> equivalent forward existential formula: [FwdG(Init,((i4.u2.s1<1)||(i7.u18.l4110<1)))] != FALSE
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
(forward)formula 0,1,11.5922,233428,1,0,284990,91697,1677,796805,1242,970122,837184
FORMULA DBSingleClientW-PT-d2m06-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
[2026-05-24 06:18:41] [INFO ] Flatten gal took : 17 ms
[2026-05-24 06:18:41] [INFO ] Flatten gal took : 17 ms
[2026-05-24 06:18:41] [INFO ] Applying decomposition
[2026-05-24 06:18:41] [INFO ] Flatten gal took : 17 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/graph8270228885890656060.txt' '-o' '/tmp/graph8270228885890656060.bin' '-w' '/tmp/graph8270228885890656060.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8270228885890656060.bin' '-l' '-1' '-v' '-w' '/tmp/graph8270228885890656060.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:18:41] [INFO ] Decomposing Gal with order
[2026-05-24 06:18:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:18:41] [INFO ] Removed a total of 761 redundant transitions.
[2026-05-24 06:18:41] [INFO ] Flatten gal took : 60 ms
[2026-05-24 06:18:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 632 labels/synchronizations in 13 ms.
[2026-05-24 06:18:41] [INFO ] Time to serialize gal into /tmp/CTLFireability12333402738854401486.gal : 5 ms
[2026-05-24 06:18:41] [INFO ] Time to serialize properties into /tmp/CTLFireability4590070560174331210.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12333402738854401486.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4590070560174331210.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 10 CTL formulae.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="DBSingleClientW-PT-d2m06"
export BK_EXAMINATION="CTLFireability"
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 DBSingleClientW-PT-d2m06, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r082-smll-177946993600210"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m06.tgz
mv DBSingleClientW-PT-d2m06 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;
