About the Execution of ITS-Tools for CANConstruction-PT-100
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 14468.111 | 3600000.00 | 4346031.00 | 17175.00 | ?FF?FFF?FFTTFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r034-tall-177946842100692.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 CANConstruction-PT-100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100692
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 7.3K Mar 6 09:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Mar 6 09:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 6 09:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 09:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Mar 15 07:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 07:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 6 09:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Mar 6 09:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 6 09:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 6 09:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 15M 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 CANConstruction-PT-100-LTLFireability-00
FORMULA_NAME CANConstruction-PT-100-LTLFireability-01
FORMULA_NAME CANConstruction-PT-100-LTLFireability-02
FORMULA_NAME CANConstruction-PT-100-LTLFireability-03
FORMULA_NAME CANConstruction-PT-100-LTLFireability-04
FORMULA_NAME CANConstruction-PT-100-LTLFireability-05
FORMULA_NAME CANConstruction-PT-100-LTLFireability-06
FORMULA_NAME CANConstruction-PT-100-LTLFireability-07
FORMULA_NAME CANConstruction-PT-100-LTLFireability-08
FORMULA_NAME CANConstruction-PT-100-LTLFireability-09
FORMULA_NAME CANConstruction-PT-100-LTLFireability-10
FORMULA_NAME CANConstruction-PT-100-LTLFireability-11
FORMULA_NAME CANConstruction-PT-100-LTLFireability-12
FORMULA_NAME CANConstruction-PT-100-LTLFireability-13
FORMULA_NAME CANConstruction-PT-100-LTLFireability-14
FORMULA_NAME CANConstruction-PT-100-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779659505923
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 21:51:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 21:51:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 21:51:47] [INFO ] Load time of PNML (sax parser for PT used): 701 ms
[2026-05-24 21:51:47] [INFO ] Transformed 21202 places.
[2026-05-24 21:51:48] [INFO ] Transformed 40800 transitions.
[2026-05-24 21:51:48] [INFO ] Parsed PT model containing 21202 places and 40800 transitions and 122000 arcs in 930 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA CANConstruction-PT-100-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-100-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-100-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-100-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-100-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 21202 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21202/21202 places, 40800/40800 transitions.
Applied a total of 0 rules in 262 ms. Remains 21202 /21202 variables (removed 0) and now considering 40800/40800 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4261689583180931634.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17853648290388845684.kers'
[2026-05-24 21:51:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4261689583180931634.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17853648290388845684.kers]
Culled 0 columns in 21 ms.
// Phase 1: matrix 40800 rows 21202 cols 82200 entries
Finished phase 1 with 20901 SingleSign rule and 100 generalized
[2026-05-24 21:51:49] [INFO ] Computed 201 invariants in 200 ms
Computed 201 P flows in 201 ms.
Exported basis to /tmp/petrispot-output-17853648290388845684.kers
Total runtime 226 ms.
[2026-05-24 21:52:24] [INFO ] Performed 1364/21202 implicitness test of which 97 returned IMPLICIT in 30 seconds.
[2026-05-24 21:52:54] [INFO ] Performed 19838/21202 implicitness test of which 100 returned IMPLICIT in 60 seconds.
[2026-05-24 21:52:56] [INFO ] Implicit Places using invariants in 67535 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 194, 208, 222, 236, 250, 264, 278, 292, 306, 320, 334, 348, 362, 376, 390, 404, 418, 432, 446, 460, 474, 488, 502, 516, 530, 544, 558, 572, 586, 600, 614, 628, 642, 656, 670, 684, 698, 712, 726, 740, 754, 768, 782, 796, 810, 824, 838, 852, 866, 880, 894, 908, 922, 936, 950, 964, 978, 992, 1006, 1020, 1034, 1048, 1062, 1076, 1090, 1104, 1118, 1132, 1146, 1160, 1174, 1188, 1202, 1216, 1230, 1244, 1258, 1272, 1286, 1300, 1314, 1328, 1342, 1356, 1370, 1384, 1398]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 67622 ms to find 100 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21102/21202 places, 40800/40800 transitions.
Discarding 9781 places :
Symmetric choice reduction at 0 with 9781 rule applications. Total rules 9781 place count 11321 transition count 21238
Iterating global reduction 0 with 9781 rules applied. Total rules applied 19562 place count 11321 transition count 21238
Applied a total of 19562 rules in 1048 ms. Remains 11321 /21102 variables (removed 9781) and now considering 21238/40800 (removed 19562) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9442716381106866505.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7287280921474493151.kers'
[2026-05-24 21:52:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9442716381106866505.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7287280921474493151.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 21238 rows 11321 cols 42776 entries
Finished phase 1 with 11220 SingleSign rule and 0 generalized
[2026-05-24 21:52:57] [INFO ] Computed 101 invariants in 568 ms
Computed 101 P flows in 568 ms.
Exported basis to /tmp/petrispot-output-7287280921474493151.kers
Total runtime 583 ms.
[2026-05-24 21:53:22] [INFO ] Implicit Places using invariants in 25297 ms returned []
Implicit Place search using SMT only with invariants took 25301 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 11321/21202 places, 21238/40800 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 94257 ms. Remains : 11321/21202 places, 21238/40800 transitions.
Starting structural reductions in LTL mode, iteration 0 : 11321/11321 places, 21238/21238 transitions.
Applied a total of 0 rules in 124 ms. Remains 11321 /11321 variables (removed 0) and now considering 21238/21238 (removed 0) transitions.
[2026-05-24 21:53:22] [INFO ] Invariant cache hit.
[2026-05-24 21:53:47] [INFO ] Implicit Places using invariants in 24977 ms returned []
Implicit Place search using SMT only with invariants took 24980 ms to find 0 implicit places.
Running 21138 sub problems to find dead transitions.
[2026-05-24 21:53:48] [INFO ] Invariant cache hit.
[2026-05-24 21:53:48] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11320 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 21138 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11320/32559 variables, and 101 constraints, problems are : Problem set: 0 solved, 21138 unsolved in 30400 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11321 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 21138/21138 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21138 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11320 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 21138 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 11320/32559 variables, and 101 constraints, problems are : Problem set: 0 solved, 21138 unsolved in 30505 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11321 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/21138 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 106989ms problems are : Problem set: 0 solved, 21138 unsolved
Search for dead transitions found 0 dead transitions in 107084ms
Finished structural reductions in LTL mode , in 1 iterations and 132310 ms. Remains : 11321/11321 places, 21238/21238 transitions.
Support contains 29 out of 11321 places after structural reductions.
[2026-05-24 21:55:36] [INFO ] Flatten gal took : 757 ms
[2026-05-24 21:55:36] [INFO ] Flatten gal took : 514 ms
[2026-05-24 21:55:37] [INFO ] Input system was already deterministic with 21238 transitions.
Reduction of identical properties reduced properties to check from 26 to 25
RANDOM walk for 40000 steps (20 resets) in 3260 ms. (12 steps per ms) remains 16/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
[2026-05-24 21:55:38] [INFO ] Invariant cache hit.
[2026-05-24 21:55:38] [INFO ] State equation strengthened by 19900 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 11219/11238 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11238 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 82/11320 variables, 82/101 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11320/32559 variables, and 101 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11321 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 11219/11238 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SMT process timed out in 30478ms, After SMT, problems are : Problem set: 0 solved, 16 unsolved
Fused 16 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 19 out of 11321 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11321/11321 places, 21238/21238 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 863 transitions
Trivial Post-agglo rules discarded 863 transitions
Performed 863 trivial Post agglomeration. Transition count delta: 863
Iterating post reduction 0 with 863 rules applied. Total rules applied 863 place count 11321 transition count 20375
Reduce places removed 863 places and 0 transitions.
Iterating post reduction 1 with 863 rules applied. Total rules applied 1726 place count 10458 transition count 20375
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 1726 place count 10458 transition count 20275
Deduced a syphon composed of 100 places in 6 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 1926 place count 10358 transition count 20275
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 1935 place count 10349 transition count 20260
Iterating global reduction 2 with 9 rules applied. Total rules applied 1944 place count 10349 transition count 20260
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 2 with 6 rules applied. Total rules applied 1950 place count 10349 transition count 20254
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1956 place count 10343 transition count 20254
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 4 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 2004 place count 10319 transition count 20230
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 2007 place count 10319 transition count 20227
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 2010 place count 10316 transition count 20227
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2011 place count 10316 transition count 20227
Applied a total of 2011 rules in 24935 ms. Remains 10316 /11321 variables (removed 1005) and now considering 20227/21238 (removed 1011) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24938 ms. Remains : 10316/11321 places, 20227/21238 transitions.
RANDOM walk for 40000 steps (56 resets) in 2011 ms. (19 steps per ms) remains 6/16 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 5/5 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-744839450507561655.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15102041524239590956.kers'
[2026-05-24 21:56:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-744839450507561655.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15102041524239590956.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 20227 rows 10316 cols 40767 entries
Finished phase 1 with 10215 SingleSign rule and 0 generalized
[2026-05-24 21:56:35] [INFO ] Computed 101 invariants in 516 ms
Computed 101 P flows in 516 ms.
Exported basis to /tmp/petrispot-output-15102041524239590956.kers
Total runtime 531 ms.
[2026-05-24 21:56:35] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 10214/10222 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 46614ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 10316 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10316/10316 places, 20227/20227 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 10309 transition count 20213
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 10309 transition count 20213
Applied a total of 14 rules in 9277 ms. Remains 10309 /10316 variables (removed 7) and now considering 20213/20227 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9277 ms. Remains : 10309/10316 places, 20213/20227 transitions.
Computed a total of 401 stabilizing places and 500 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 11321 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11321/11321 places, 21238/21238 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 870 transitions
Trivial Post-agglo rules discarded 870 transitions
Performed 870 trivial Post agglomeration. Transition count delta: 870
Iterating post reduction 0 with 870 rules applied. Total rules applied 870 place count 11321 transition count 20368
Reduce places removed 870 places and 0 transitions.
Iterating post reduction 1 with 870 rules applied. Total rules applied 1740 place count 10451 transition count 20368
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 1740 place count 10451 transition count 20268
Deduced a syphon composed of 100 places in 4 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 1940 place count 10351 transition count 20268
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 1958 place count 10333 transition count 20232
Iterating global reduction 2 with 18 rules applied. Total rules applied 1976 place count 10333 transition count 20232
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 2 with 28 rules applied. Total rules applied 2004 place count 10333 transition count 20204
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 3 with 28 rules applied. Total rules applied 2032 place count 10305 transition count 20204
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 2036 place count 10303 transition count 20202
Applied a total of 2036 rules in 14384 ms. Remains 10303 /11321 variables (removed 1018) and now considering 20202/21238 (removed 1036) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12568529051857910792.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15832319565493405793.kers'
[2026-05-24 21:57:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12568529051857910792.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15832319565493405793.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 20202 rows 10303 cols 40705 entries
Finished phase 1 with 10202 SingleSign rule and 0 generalized
[2026-05-24 21:57:46] [INFO ] Computed 101 invariants in 497 ms
Computed 101 P flows in 499 ms.
Exported basis to /tmp/petrispot-output-15832319565493405793.kers
Total runtime 517 ms.
[2026-05-24 21:58:07] [INFO ] Implicit Places using invariants in 22110 ms returned []
Implicit Place search using SMT only with invariants took 22119 ms to find 0 implicit places.
Running 20102 sub problems to find dead transitions.
[2026-05-24 21:58:08] [INFO ] Invariant cache hit.
[2026-05-24 21:58:08] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10302 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10302/30505 variables, and 101 constraints, problems are : Problem set: 0 solved, 20102 unsolved in 30264 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10303 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 20102/20102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20102 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10302 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10302/30505 variables, and 101 constraints, problems are : Problem set: 0 solved, 20102 unsolved in 30451 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10303 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/20102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 99933ms problems are : Problem set: 0 solved, 20102 unsolved
Search for dead transitions found 0 dead transitions in 99983ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10303/11321 places, 20202/21238 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 136537 ms. Remains : 10303/11321 places, 20202/21238 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 243 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-100-LTLFireability-00
Product exploration explored 100000 steps with 143 reset in 2836 ms.
Product exploration explored 100000 steps with 144 reset in 2850 ms.
Computed a total of 101 stabilizing places and 200 stable transitions
Computed a total of 101 stabilizing places and 200 stable transitions
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 38167 steps (53 resets) in 1334 ms. (28 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Knowledge-based reduction took 674 ms.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Support contains 1 out of 10303 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10303/10303 places, 20202/20202 transitions.
Applied a total of 0 rules in 4572 ms. Remains 10303 /10303 variables (removed 0) and now considering 20202/20202 (removed 0) transitions.
[2026-05-24 21:59:59] [INFO ] Invariant cache hit.
[2026-05-24 22:00:21] [INFO ] Implicit Places using invariants in 21791 ms returned []
Implicit Place search using SMT only with invariants took 21792 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 26366 ms. Remains : 10303/10303 places, 20202/20202 transitions.
Computed a total of 101 stabilizing places and 200 stable transitions
Computed a total of 101 stabilizing places and 200 stable transitions
Knowledge based reduction with 3 factoid took 57 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (56 resets) in 1277 ms. (31 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 46587 steps, run timeout after 3001 ms. (steps per millisecond=15 ) properties seen :0 out of 1
Probabilistic random walk after 46587 steps, saw 37561 distinct states, run finished after 3006 ms. (steps per millisecond=15 ) properties seen :0
[2026-05-24 22:00:24] [INFO ] Invariant cache hit.
[2026-05-24 22:00:24] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10202/10203 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 26938ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 10303 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10303/10303 places, 20202/20202 transitions.
Applied a total of 0 rules in 4660 ms. Remains 10303 /10303 variables (removed 0) and now considering 20202/20202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4661 ms. Remains : 10303/10303 places, 20202/20202 transitions.
RANDOM walk for 39741 steps (55 resets) in 1310 ms. (30 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Knowledge-based reduction took 35729 ms.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 144 reset in 2712 ms.
Product exploration explored 100000 steps with 144 reset in 2767 ms.
Built C files in :
/tmp/ltsmin14388460985510834025
[2026-05-24 22:01:02] [INFO ] Too many transitions (20202) to apply POR reductions. Disabling POR matrices.
[2026-05-24 22:01:02] [INFO ] Built C files in 228ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14388460985510834025
Running compilation step : cd /tmp/ltsmin14388460985510834025;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14388460985510834025;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14388460985510834025;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 1 out of 10303 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10303/10303 places, 20202/20202 transitions.
Applied a total of 0 rules in 4629 ms. Remains 10303 /10303 variables (removed 0) and now considering 20202/20202 (removed 0) transitions.
[2026-05-24 22:01:10] [INFO ] Invariant cache hit.
[2026-05-24 22:01:31] [INFO ] Implicit Places using invariants in 21528 ms returned []
Implicit Place search using SMT only with invariants took 21531 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 26163 ms. Remains : 10303/10303 places, 20202/20202 transitions.
Built C files in :
/tmp/ltsmin12735558465568598343
[2026-05-24 22:01:31] [INFO ] Too many transitions (20202) to apply POR reductions. Disabling POR matrices.
[2026-05-24 22:01:32] [INFO ] Built C files in 167ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12735558465568598343
Running compilation step : cd /tmp/ltsmin12735558465568598343;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12735558465568598343;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12735558465568598343;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-24 22:01:35] [INFO ] Flatten gal took : 256 ms
[2026-05-24 22:01:36] [INFO ] Flatten gal took : 289 ms
[2026-05-24 22:01:36] [INFO ] Time to serialize gal into /tmp/LTL7297098013797784309.gal : 120 ms
[2026-05-24 22:01:36] [INFO ] Time to serialize properties into /tmp/LTL13137179246313461731.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7297098013797784309.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5638386172729233065.hoa' '-atoms' '/tmp/LTL13137179246313461731.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL13137179246313461731.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5638386172729233065.hoa
Detected timeout of ITS tools.
[2026-05-24 22:01:51] [INFO ] Flatten gal took : 243 ms
[2026-05-24 22:01:51] [INFO ] Flatten gal took : 260 ms
[2026-05-24 22:01:52] [INFO ] Time to serialize gal into /tmp/LTL10536800840121251865.gal : 71 ms
[2026-05-24 22:01:52] [INFO ] Time to serialize properties into /tmp/LTL6492790787101666490.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10536800840121251865.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6492790787101666490.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("(Node10GiveAnswer7<1)"))))
Formula 0 simplified : GF!"(Node10GiveAnswer7<1)"
Detected timeout of ITS tools.
[2026-05-24 22:02:07] [INFO ] Flatten gal took : 286 ms
[2026-05-24 22:02:07] [INFO ] Applying decomposition
[2026-05-24 22:02:07] [INFO ] Flatten gal took : 315 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/graph15391006095057960870.txt' '-o' '/tmp/graph15391006095057960870.bin' '-w' '/tmp/graph15391006095057960870.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15391006095057960870.bin' '-l' '-1' '-v' '-w' '/tmp/graph15391006095057960870.weights' '-q' '0' '-e' '0.001'
[2026-05-24 22:02:08] [INFO ] Decomposing Gal with order
[2026-05-24 22:02:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 22:02:12] [INFO ] Removed a total of 19899 redundant transitions.
[2026-05-24 22:02:13] [INFO ] Flatten gal took : 3177 ms
[2026-05-24 22:02:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 19604 labels/synchronizations in 3643 ms.
[2026-05-24 22:02:17] [INFO ] Time to serialize gal into /tmp/LTL4196417338169054423.gal : 114 ms
[2026-05-24 22:02:17] [INFO ] Time to serialize properties into /tmp/LTL6279322525503212161.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4196417338169054423.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6279322525503212161.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F(G("(u8.Node10GiveAnswer7<1)"))))
Formula 0 simplified : GF!"(u8.Node10GiveAnswer7<1)"
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-100-LTLFireability-00 finished in 301069 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X((F(p0) U p1)) U (p2||X(X(G(!p0))))))))'
Support contains 3 out of 11321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11321/11321 places, 21238/21238 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 11305 transition count 21206
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 11305 transition count 21206
Applied a total of 32 rules in 205 ms. Remains 11305 /11321 variables (removed 16) and now considering 21206/21238 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15173812903106155453.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5455628245270200667.kers'
[2026-05-24 22:02:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15173812903106155453.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5455628245270200667.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 21206 rows 11305 cols 42712 entries
Finished phase 1 with 11204 SingleSign rule and 0 generalized
[2026-05-24 22:02:33] [INFO ] Computed 101 invariants in 344 ms
Computed 101 P flows in 345 ms.
Exported basis to /tmp/petrispot-output-5455628245270200667.kers
Total runtime 366 ms.
[2026-05-24 22:02:56] [INFO ] Implicit Places using invariants in 23820 ms returned []
Implicit Place search using SMT only with invariants took 23828 ms to find 0 implicit places.
Running 21106 sub problems to find dead transitions.
[2026-05-24 22:02:56] [INFO ] Invariant cache hit.
[2026-05-24 22:02:56] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11304 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 21106 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11304/32511 variables, and 101 constraints, problems are : Problem set: 0 solved, 21106 unsolved in 30314 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11305 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 21106/21106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11304 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 21106 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 11304/32511 variables, and 101 constraints, problems are : Problem set: 0 solved, 21106 unsolved in 30394 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11305 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/21106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 103080ms problems are : Problem set: 0 solved, 21106 unsolved
Search for dead transitions found 0 dead transitions in 103134ms
Starting structural reductions in LTL mode, iteration 1 : 11305/11321 places, 21206/21238 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 127204 ms. Remains : 11305/11321 places, 21206/21238 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X((F(p0) U p1)) U (p2||X(X(G(!p0))))))))'
Stuttering acceptance computed with spot in 322 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND (NOT p1) p0), (OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), (NOT p1), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-100-LTLFireability-01
Stuttering criterion allowed to conclude after 1885 steps with 0 reset in 62 ms.
FORMULA CANConstruction-PT-100-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-100-LTLFireability-01 finished in 127690 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(F(p1))&&p0) U (F(p2)&&X(p3))))'
Support contains 4 out of 11321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11321/11321 places, 21238/21238 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 11304 transition count 21204
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 11304 transition count 21204
Applied a total of 34 rules in 217 ms. Remains 11304 /11321 variables (removed 17) and now considering 21204/21238 (removed 34) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8944585482041501553.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9911677569821282984.kers'
[2026-05-24 22:04:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8944585482041501553.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9911677569821282984.kers]
Culled 0 columns in 9 ms.
// Phase 1: matrix 21204 rows 11304 cols 42708 entries
Finished phase 1 with 11203 SingleSign rule and 0 generalized
[2026-05-24 22:04:40] [INFO ] Computed 101 invariants in 563 ms
Computed 101 P flows in 563 ms.
Exported basis to /tmp/petrispot-output-9911677569821282984.kers
Total runtime 582 ms.
[2026-05-24 22:05:05] [INFO ] Implicit Places using invariants in 24981 ms returned []
Implicit Place search using SMT only with invariants took 24986 ms to find 0 implicit places.
Running 21104 sub problems to find dead transitions.
[2026-05-24 22:05:05] [INFO ] Invariant cache hit.
[2026-05-24 22:05:05] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11303 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 21104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11303/32508 variables, and 101 constraints, problems are : Problem set: 0 solved, 21104 unsolved in 30298 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11304 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 21104/21104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11303 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 21104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 11303/32508 variables, and 101 constraints, problems are : Problem set: 0 solved, 21104 unsolved in 30317 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11304 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/21104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 105399ms problems are : Problem set: 0 solved, 21104 unsolved
Search for dead transitions found 0 dead transitions in 105438ms
Starting structural reductions in LTL mode, iteration 1 : 11304/11321 places, 21204/21238 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 130677 ms. Remains : 11304/11321 places, 21204/21238 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(F(p1))&&p0) U (F(p2)&&X(p3))))'
Stuttering acceptance computed with spot in 317 ms :[(OR (NOT p2) (NOT p3)), (NOT p2), (NOT p3), (NOT p3), true, (NOT p1), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-100-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CANConstruction-PT-100-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-100-LTLFireability-02 finished in 131077 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0&&(!p1 U (p2||G(!p1)))))))'
Support contains 4 out of 11321 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11321/11321 places, 21238/21238 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 868 transitions
Trivial Post-agglo rules discarded 868 transitions
Performed 868 trivial Post agglomeration. Transition count delta: 868
Iterating post reduction 0 with 868 rules applied. Total rules applied 868 place count 11321 transition count 20370
Reduce places removed 868 places and 0 transitions.
Iterating post reduction 1 with 868 rules applied. Total rules applied 1736 place count 10453 transition count 20370
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 1736 place count 10453 transition count 20270
Deduced a syphon composed of 100 places in 5 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 1936 place count 10353 transition count 20270
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 1954 place count 10335 transition count 20235
Iterating global reduction 2 with 18 rules applied. Total rules applied 1972 place count 10335 transition count 20235
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 2 with 26 rules applied. Total rules applied 1998 place count 10335 transition count 20209
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 3 with 26 rules applied. Total rules applied 2024 place count 10309 transition count 20209
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 2032 place count 10305 transition count 20205
Applied a total of 2032 rules in 15586 ms. Remains 10305 /11321 variables (removed 1016) and now considering 20205/21238 (removed 1033) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13980586147158013429.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2999674421443427873.kers'
[2026-05-24 22:07:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13980586147158013429.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2999674421443427873.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 20205 rows 10305 cols 40711 entries
Finished phase 1 with 10204 SingleSign rule and 0 generalized
[2026-05-24 22:07:07] [INFO ] Computed 101 invariants in 506 ms
Computed 101 P flows in 509 ms.
Exported basis to /tmp/petrispot-output-2999674421443427873.kers
Total runtime 522 ms.
[2026-05-24 22:07:29] [INFO ] Implicit Places using invariants in 22756 ms returned []
Implicit Place search using SMT only with invariants took 22758 ms to find 0 implicit places.
Running 20105 sub problems to find dead transitions.
[2026-05-24 22:07:29] [INFO ] Invariant cache hit.
[2026-05-24 22:07:29] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10304 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10304/30510 variables, and 101 constraints, problems are : Problem set: 0 solved, 20105 unsolved in 30257 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10305 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 20105/20105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10304 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10304/30510 variables, and 101 constraints, problems are : Problem set: 0 solved, 20105 unsolved in 30335 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10305 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/20105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 102890ms problems are : Problem set: 0 solved, 20105 unsolved
Search for dead transitions found 0 dead transitions in 102926ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10305/11321 places, 20205/21238 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 141320 ms. Remains : 10305/11321 places, 20205/21238 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0&&(!p1 U (p2||G(!p1)))))))'
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Running random walk in product with property : CANConstruction-PT-100-LTLFireability-03
Product exploration explored 100000 steps with 144 reset in 3101 ms.
Product exploration explored 100000 steps with 143 reset in 3085 ms.
Computed a total of 101 stabilizing places and 200 stable transitions
Computed a total of 101 stabilizing places and 200 stable transitions
Knowledge based reduction with 13 factoid took 54 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 40000 steps (56 resets) in 2043 ms. (19 steps per ms) remains 2/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 82 ms. (481 steps per ms) remains 2/2 properties
[2026-05-24 22:09:19] [INFO ] Invariant cache hit.
[2026-05-24 22:09:19] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10204/10208 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 24329ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 10305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10305/10305 places, 20205/20205 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 10305 transition count 20204
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 10304 transition count 20204
Applied a total of 2 rules in 9206 ms. Remains 10304 /10305 variables (removed 1) and now considering 20204/20205 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9207 ms. Remains : 10304/10305 places, 20204/20205 transitions.
RANDOM walk for 40000 steps (56 resets) in 1417 ms. (28 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 45901 steps, run timeout after 3001 ms. (steps per millisecond=15 ) properties seen :0 out of 2
Probabilistic random walk after 45901 steps, saw 37361 distinct states, run finished after 3002 ms. (steps per millisecond=15 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1307185645679522095.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16539828288864852473.kers'
[2026-05-24 22:09:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1307185645679522095.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16539828288864852473.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 20204 rows 10304 cols 40710 entries
Finished phase 1 with 10203 SingleSign rule and 0 generalized
[2026-05-24 22:09:57] [INFO ] Computed 101 invariants in 506 ms
Computed 101 P flows in 507 ms.
Exported basis to /tmp/petrispot-output-16539828288864852473.kers
Total runtime 528 ms.
[2026-05-24 22:09:57] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10203/10207 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 50346ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 10304 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10304/10304 places, 20204/20204 transitions.
Applied a total of 0 rules in 4623 ms. Remains 10304 /10304 variables (removed 0) and now considering 20204/20204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4623 ms. Remains : 10304/10304 places, 20204/20204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10304/10304 places, 20204/20204 transitions.
Applied a total of 0 rules in 4691 ms. Remains 10304 /10304 variables (removed 0) and now considering 20204/20204 (removed 0) transitions.
[2026-05-24 22:10:56] [INFO ] Invariant cache hit.
[2026-05-24 22:11:18] [INFO ] Implicit Places using invariants in 22364 ms returned []
Implicit Place search using SMT only with invariants took 22365 ms to find 0 implicit places.
Running 20104 sub problems to find dead transitions.
[2026-05-24 22:11:18] [INFO ] Invariant cache hit.
[2026-05-24 22:11:18] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10303 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10303/30508 variables, and 101 constraints, problems are : Problem set: 0 solved, 20104 unsolved in 30261 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10304 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 20104/20104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10303 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10303/30508 variables, and 101 constraints, problems are : Problem set: 0 solved, 20104 unsolved in 30409 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10304 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/20104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 101462ms problems are : Problem set: 0 solved, 20104 unsolved
Search for dead transitions found 0 dead transitions in 101499ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128591 ms. Remains : 10304/10304 places, 20204/20204 transitions.
Knowledge based reduction with 13 factoid took 149 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Knowledge-based reduction took 221738 ms.
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Support contains 4 out of 10305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10305/10305 places, 20205/20205 transitions.
Applied a total of 0 rules in 4487 ms. Remains 10305 /10305 variables (removed 0) and now considering 20205/20205 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2154927787038099121.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1180155580473195693.kers'
[2026-05-24 22:13:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2154927787038099121.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1180155580473195693.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 20205 rows 10305 cols 40711 entries
Finished phase 1 with 10204 SingleSign rule and 0 generalized
[2026-05-24 22:13:05] [INFO ] Computed 101 invariants in 500 ms
Computed 101 P flows in 501 ms.
Exported basis to /tmp/petrispot-output-1180155580473195693.kers
Total runtime 520 ms.
[2026-05-24 22:13:27] [INFO ] Implicit Places using invariants in 22335 ms returned []
Implicit Place search using SMT only with invariants took 22337 ms to find 0 implicit places.
Running 20105 sub problems to find dead transitions.
[2026-05-24 22:13:27] [INFO ] Invariant cache hit.
[2026-05-24 22:13:27] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10304 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10304/30510 variables, and 101 constraints, problems are : Problem set: 0 solved, 20105 unsolved in 30255 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10305 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 20105/20105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10304 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10304/30510 variables, and 101 constraints, problems are : Problem set: 0 solved, 20105 unsolved in 30362 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10305 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/20105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 100901ms problems are : Problem set: 0 solved, 20105 unsolved
Search for dead transitions found 0 dead transitions in 100931ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 127780 ms. Remains : 10305/10305 places, 20205/20205 transitions.
Computed a total of 101 stabilizing places and 200 stable transitions
Computed a total of 101 stabilizing places and 200 stable transitions
Knowledge based reduction with 13 factoid took 74 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 40000 steps (56 resets) in 1631 ms. (24 steps per ms) remains 2/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
[2026-05-24 22:15:09] [INFO ] Invariant cache hit.
[2026-05-24 22:15:09] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10204/10208 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 24278ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 10305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10305/10305 places, 20205/20205 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 10305 transition count 20204
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 10304 transition count 20204
Applied a total of 2 rules in 9143 ms. Remains 10304 /10305 variables (removed 1) and now considering 20204/20205 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9144 ms. Remains : 10304/10305 places, 20204/20205 transitions.
RANDOM walk for 40000 steps (56 resets) in 1450 ms. (27 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 45564 steps, run timeout after 3001 ms. (steps per millisecond=15 ) properties seen :0 out of 2
Probabilistic random walk after 45564 steps, saw 37261 distinct states, run finished after 3001 ms. (steps per millisecond=15 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7857841710926578417.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9080422565304232796.kers'
[2026-05-24 22:15:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7857841710926578417.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9080422565304232796.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 20204 rows 10304 cols 40710 entries
Finished phase 1 with 10203 SingleSign rule and 0 generalized
[2026-05-24 22:15:46] [INFO ] Computed 101 invariants in 509 ms
Computed 101 P flows in 510 ms.
Exported basis to /tmp/petrispot-output-9080422565304232796.kers
Total runtime 532 ms.
[2026-05-24 22:15:46] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10203/10207 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 52046ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 10304 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10304/10304 places, 20204/20204 transitions.
Applied a total of 0 rules in 4746 ms. Remains 10304 /10304 variables (removed 0) and now considering 20204/20204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4747 ms. Remains : 10304/10304 places, 20204/20204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10304/10304 places, 20204/20204 transitions.
Applied a total of 0 rules in 4963 ms. Remains 10304 /10304 variables (removed 0) and now considering 20204/20204 (removed 0) transitions.
[2026-05-24 22:16:48] [INFO ] Invariant cache hit.
[2026-05-24 22:17:10] [INFO ] Implicit Places using invariants in 22199 ms returned []
Implicit Place search using SMT only with invariants took 22200 ms to find 0 implicit places.
Running 20104 sub problems to find dead transitions.
[2026-05-24 22:17:10] [INFO ] Invariant cache hit.
[2026-05-24 22:17:10] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10303 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10303/30508 variables, and 101 constraints, problems are : Problem set: 0 solved, 20104 unsolved in 30262 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10304 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 20104/20104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10303 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10303/30508 variables, and 101 constraints, problems are : Problem set: 0 solved, 20104 unsolved in 30353 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10304 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/20104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 104691ms problems are : Problem set: 0 solved, 20104 unsolved
Search for dead transitions found 0 dead transitions in 104725ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131919 ms. Remains : 10304/10304 places, 20204/20204 transitions.
Knowledge based reduction with 13 factoid took 129 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Knowledge-based reduction took 226556 ms.
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Product exploration explored 100000 steps with 145 reset in 2981 ms.
Product exploration explored 100000 steps with 146 reset in 3062 ms.
Built C files in :
/tmp/ltsmin16344908403832760318
[2026-05-24 22:19:01] [INFO ] Too many transitions (20205) to apply POR reductions. Disabling POR matrices.
[2026-05-24 22:19:01] [INFO ] Built C files in 157ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16344908403832760318
Running compilation step : cd /tmp/ltsmin16344908403832760318;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16344908403832760318;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16344908403832760318;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 10305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10305/10305 places, 20205/20205 transitions.
Applied a total of 0 rules in 4651 ms. Remains 10305 /10305 variables (removed 0) and now considering 20205/20205 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5815575507002971910.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16291610293213133428.kers'
[2026-05-24 22:19:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5815575507002971910.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16291610293213133428.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 20205 rows 10305 cols 40711 entries
Finished phase 1 with 10204 SingleSign rule and 0 generalized
[2026-05-24 22:19:09] [INFO ] Computed 101 invariants in 497 ms
Computed 101 P flows in 498 ms.
Exported basis to /tmp/petrispot-output-16291610293213133428.kers
Total runtime 516 ms.
[2026-05-24 22:19:32] [INFO ] Implicit Places using invariants in 22780 ms returned []
Implicit Place search using SMT only with invariants took 22782 ms to find 0 implicit places.
Running 20105 sub problems to find dead transitions.
[2026-05-24 22:19:32] [INFO ] Invariant cache hit.
[2026-05-24 22:19:32] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10304 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10304/30510 variables, and 101 constraints, problems are : Problem set: 0 solved, 20105 unsolved in 30255 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10305 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 20105/20105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10304 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10304/30510 variables, and 101 constraints, problems are : Problem set: 0 solved, 20105 unsolved in 30366 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10305 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/20105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 102870ms problems are : Problem set: 0 solved, 20105 unsolved
Search for dead transitions found 0 dead transitions in 102903ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 130366 ms. Remains : 10305/10305 places, 20205/20205 transitions.
Built C files in :
/tmp/ltsmin16656824071002748062
[2026-05-24 22:21:15] [INFO ] Too many transitions (20205) to apply POR reductions. Disabling POR matrices.
[2026-05-24 22:21:15] [INFO ] Built C files in 127ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16656824071002748062
Running compilation step : cd /tmp/ltsmin16656824071002748062;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16656824071002748062;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16656824071002748062;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-24 22:21:19] [INFO ] Flatten gal took : 714 ms
[2026-05-24 22:21:20] [INFO ] Flatten gal took : 383 ms
[2026-05-24 22:21:20] [INFO ] Time to serialize gal into /tmp/LTL17309802437919087254.gal : 164 ms
[2026-05-24 22:21:20] [INFO ] Time to serialize properties into /tmp/LTL10366032227909030460.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17309802437919087254.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15052740025651732662.hoa' '-atoms' '/tmp/LTL10366032227909030460.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL10366032227909030460.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15052740025651732662.hoa
Detected timeout of ITS tools.
[2026-05-24 22:21:36] [INFO ] Flatten gal took : 302 ms
[2026-05-24 22:21:36] [INFO ] Flatten gal took : 306 ms
[2026-05-24 22:21:36] [INFO ] Time to serialize gal into /tmp/LTL577687268332645430.gal : 70 ms
[2026-05-24 22:21:36] [INFO ] Time to serialize properties into /tmp/LTL957844275008945453.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL577687268332645430.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL957844275008945453.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...273
Read 1 LTL properties
Checking formula 0 : !((G(F(("(Node19GiveAnswer84<1)")&&((!("((Node19GiveAnswer84>=1)&&(Node52GiveAnswer78>=1))"))U(("((!((Node83IsInserted>=1)&&(Node39req...297
Formula 0 simplified : FG(!"(Node19GiveAnswer84<1)" | ("((Node19GiveAnswer84>=1)&&(Node52GiveAnswer78>=1))" M !"((!((Node83IsInserted>=1)&&(Node39requestse...224
Detected timeout of ITS tools.
[2026-05-24 22:21:51] [INFO ] Flatten gal took : 251 ms
[2026-05-24 22:21:51] [INFO ] Applying decomposition
[2026-05-24 22:21:52] [INFO ] Flatten gal took : 371 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/graph7325737206820558454.txt' '-o' '/tmp/graph7325737206820558454.bin' '-w' '/tmp/graph7325737206820558454.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7325737206820558454.bin' '-l' '-1' '-v' '-w' '/tmp/graph7325737206820558454.weights' '-q' '0' '-e' '0.001'
[2026-05-24 22:21:53] [INFO ] Decomposing Gal with order
[2026-05-24 22:21:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 22:21:56] [INFO ] Removed a total of 19897 redundant transitions.
[2026-05-24 22:21:57] [INFO ] Flatten gal took : 2659 ms
[2026-05-24 22:22:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 19804 labels/synchronizations in 3800 ms.
[2026-05-24 22:22:01] [INFO ] Time to serialize gal into /tmp/LTL1464933669257320966.gal : 96 ms
[2026-05-24 22:22:01] [INFO ] Time to serialize properties into /tmp/LTL2849424312695219585.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1464933669257320966.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2849424312695219585.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F(("(u82.Node19GiveAnswer84<1)")&&((!("((u82.Node19GiveAnswer84>=1)&&(u76.Node52GiveAnswer78>=1))"))U(("((!((u50.Node83IsInserted...333
Formula 0 simplified : FG(!"(u82.Node19GiveAnswer84<1)" | ("((u82.Node19GiveAnswer84>=1)&&(u76.Node52GiveAnswer78>=1))" M !"((!((u50.Node83IsInserted>=1)&&...252
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-100-LTLFireability-03 finished in 925290 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 11321 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11321/11321 places, 21238/21238 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 870 transitions
Trivial Post-agglo rules discarded 870 transitions
Performed 870 trivial Post agglomeration. Transition count delta: 870
Iterating post reduction 0 with 870 rules applied. Total rules applied 870 place count 11321 transition count 20368
Reduce places removed 870 places and 0 transitions.
Iterating post reduction 1 with 870 rules applied. Total rules applied 1740 place count 10451 transition count 20368
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 1740 place count 10451 transition count 20268
Deduced a syphon composed of 100 places in 6 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 1940 place count 10351 transition count 20268
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 1958 place count 10333 transition count 20232
Iterating global reduction 2 with 18 rules applied. Total rules applied 1976 place count 10333 transition count 20232
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 2 with 28 rules applied. Total rules applied 2004 place count 10333 transition count 20204
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 3 with 28 rules applied. Total rules applied 2032 place count 10305 transition count 20204
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 2036 place count 10303 transition count 20202
Applied a total of 2036 rules in 15019 ms. Remains 10303 /11321 variables (removed 1018) and now considering 20202/21238 (removed 1036) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1214274457920261365.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4315906813645500503.kers'
[2026-05-24 22:22:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1214274457920261365.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4315906813645500503.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 20202 rows 10303 cols 40705 entries
Finished phase 1 with 10202 SingleSign rule and 0 generalized
[2026-05-24 22:22:32] [INFO ] Computed 101 invariants in 501 ms
Computed 101 P flows in 502 ms.
Exported basis to /tmp/petrispot-output-4315906813645500503.kers
Total runtime 521 ms.
[2026-05-24 22:22:53] [INFO ] Implicit Places using invariants in 22365 ms returned []
Implicit Place search using SMT only with invariants took 22372 ms to find 0 implicit places.
Running 20102 sub problems to find dead transitions.
[2026-05-24 22:22:54] [INFO ] Invariant cache hit.
[2026-05-24 22:22:54] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10302 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10302/30505 variables, and 101 constraints, problems are : Problem set: 0 solved, 20102 unsolved in 30276 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10303 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 20102/20102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20102 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10302 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10302/30505 variables, and 101 constraints, problems are : Problem set: 0 solved, 20102 unsolved in 30379 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10303 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/20102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 104635ms problems are : Problem set: 0 solved, 20102 unsolved
Search for dead transitions found 0 dead transitions in 104664ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10303/11321 places, 20202/21238 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 142100 ms. Remains : 10303/11321 places, 20202/21238 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-100-LTLFireability-04
Stuttering criterion allowed to conclude after 697 steps with 0 reset in 32 ms.
FORMULA CANConstruction-PT-100-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-100-LTLFireability-04 finished in 142298 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&F((G(!p0)||(!p0&&F(!p1))))))))'
Support contains 3 out of 11321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11321/11321 places, 21238/21238 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 11303 transition count 21202
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 11303 transition count 21202
Applied a total of 36 rules in 212 ms. Remains 11303 /11321 variables (removed 18) and now considering 21202/21238 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2383728730774135538.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12761391149574886657.kers'
[2026-05-24 22:24:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2383728730774135538.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12761391149574886657.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 21202 rows 11303 cols 42704 entries
Finished phase 1 with 11202 SingleSign rule and 0 generalized
[2026-05-24 22:24:39] [INFO ] Computed 101 invariants in 422 ms
Computed 101 P flows in 423 ms.
Exported basis to /tmp/petrispot-output-12761391149574886657.kers
Total runtime 443 ms.
[2026-05-24 22:25:03] [INFO ] Implicit Places using invariants in 24305 ms returned []
Implicit Place search using SMT only with invariants took 24309 ms to find 0 implicit places.
Running 21102 sub problems to find dead transitions.
[2026-05-24 22:25:03] [INFO ] Invariant cache hit.
[2026-05-24 22:25:03] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11302 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 21102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11302/32505 variables, and 101 constraints, problems are : Problem set: 0 solved, 21102 unsolved in 30436 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11303 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 21102/21102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21102 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11302 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 21102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 11302/32505 variables, and 101 constraints, problems are : Problem set: 0 solved, 21102 unsolved in 30362 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11303 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/21102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 104176ms problems are : Problem set: 0 solved, 21102 unsolved
Search for dead transitions found 0 dead transitions in 104210ms
Starting structural reductions in LTL mode, iteration 1 : 11303/11321 places, 21202/21238 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128762 ms. Remains : 11303/11321 places, 21202/21238 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&F((G(!p0)||(!p0&&F(p1))))))))'
Stuttering acceptance computed with spot in 176 ms :[true, true, p0, (AND p0 (NOT p1))]
Running random walk in product with property : CANConstruction-PT-100-LTLFireability-05
Stuttering criterion allowed to conclude after 1615 steps with 0 reset in 35 ms.
FORMULA CANConstruction-PT-100-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-100-LTLFireability-05 finished in 129062 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X((p0&&X((p0 U (X(X(p1))||G(p0)))))) U ((p1&&X((p0&&X((p0 U (X(X(p1))||G(p0)))))))||X(G((p0&&X((p0 U (X(X(p1))||G(p0))))))))))||(X(X(F(p2)))&&(X((p0&&X((p0 U (X(X(p1))||G(p0)))))) U ((p1&&X((p0&&X((p0 U (X(X(p1))||G(p0)))))))||X(G((p0&&X((p0 U (X(X(p1))||G(p0))))))))))))'
Support contains 3 out of 11321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11321/11321 places, 21238/21238 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 11305 transition count 21206
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 11305 transition count 21206
Applied a total of 32 rules in 209 ms. Remains 11305 /11321 variables (removed 16) and now considering 21206/21238 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17085290202559078835.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16283638678734145467.kers'
[2026-05-24 22:26:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17085290202559078835.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16283638678734145467.kers]
Culled 0 columns in 9 ms.
// Phase 1: matrix 21206 rows 11305 cols 42712 entries
Finished phase 1 with 11204 SingleSign rule and 0 generalized
[2026-05-24 22:26:48] [INFO ] Computed 101 invariants in 555 ms
Computed 101 P flows in 556 ms.
Exported basis to /tmp/petrispot-output-16283638678734145467.kers
Total runtime 576 ms.
[2026-05-24 22:27:12] [INFO ] Implicit Places using invariants in 24429 ms returned []
Implicit Place search using SMT only with invariants took 24434 ms to find 0 implicit places.
Running 21106 sub problems to find dead transitions.
[2026-05-24 22:27:12] [INFO ] Invariant cache hit.
[2026-05-24 22:27:12] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11304 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 21106 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11304/32511 variables, and 101 constraints, problems are : Problem set: 0 solved, 21106 unsolved in 30324 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11305 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 21106/21106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11304 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 21106 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 11304/32511 variables, and 101 constraints, problems are : Problem set: 0 solved, 21106 unsolved in 30353 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11305 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/21106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 108809ms problems are : Problem set: 0 solved, 21106 unsolved
Search for dead transitions found 0 dead transitions in 108847ms
Starting structural reductions in LTL mode, iteration 1 : 11305/11321 places, 21206/21238 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 133523 ms. Remains : 11305/11321 places, 21206/21238 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X((p0&&X((p0 U (X(X(p1))||G(p0)))))) U ((p1&&X((p0&&X((p0 U (X(X(p1))||G(p0)))))))||X(G((p0&&X((p0 U (X(X(p1))||G(p0))))))))))||(X(X(F(p2)))&&(X((p0&&X((p0 U (X(X(p1))||G(p0)))))) U ((p1&&X((p0&&X((p0 U (X(X(p1))||G(p0)))))))||X(G((p0&&X((p0 U (X(X(p1))||G(p0))))))))))))'
Stuttering acceptance computed with spot in 950 ms :[(NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p1), (NOT p1), (NOT p0), (NOT p0), (NOT p1), (OR (NOT p2) (NOT p1)), (NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : CANConstruction-PT-100-LTLFireability-07
Product exploration explored 100000 steps with 20000 reset in 2974 ms.
Product exploration explored 100000 steps with 20000 reset in 2914 ms.
Computed a total of 401 stabilizing places and 500 stable transitions
Computed a total of 401 stabilizing places and 500 stable transitions
Knowledge based reduction with 16 factoid took 99 ms. Reduced automaton from 22 states, 54 edges and 3 AP (stutter sensitive) to 8 states, 10 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (20 resets) in 1103 ms. (36 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 261 ms. (152 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 120569 steps, run timeout after 3002 ms. (steps per millisecond=40 ) properties seen :0 out of 4
Probabilistic random walk after 120569 steps, saw 118923 distinct states, run finished after 3002 ms. (steps per millisecond=40 ) properties seen :0
[2026-05-24 22:29:12] [INFO ] Invariant cache hit.
[2026-05-24 22:29:12] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 11204/11206 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 31362ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 11305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11305/11305 places, 21206/21206 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 894 transitions
Trivial Post-agglo rules discarded 894 transitions
Performed 894 trivial Post agglomeration. Transition count delta: 894
Iterating post reduction 0 with 894 rules applied. Total rules applied 894 place count 11305 transition count 20312
Reduce places removed 894 places and 0 transitions.
Iterating post reduction 1 with 894 rules applied. Total rules applied 1788 place count 10411 transition count 20312
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 1788 place count 10411 transition count 20212
Deduced a syphon composed of 100 places in 6 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 1988 place count 10311 transition count 20212
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 1989 place count 10310 transition count 20210
Iterating global reduction 2 with 1 rules applied. Total rules applied 1990 place count 10310 transition count 20210
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 1992 place count 10310 transition count 20208
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1994 place count 10308 transition count 20208
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 2002 place count 10304 transition count 20204
Applied a total of 2002 rules in 14777 ms. Remains 10304 /11305 variables (removed 1001) and now considering 20204/21206 (removed 1002) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14777 ms. Remains : 10304/11305 places, 20204/21206 transitions.
RANDOM walk for 40000 steps (56 resets) in 1856 ms. (21 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17198903950929046633.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15365593922065640832.kers'
[2026-05-24 22:29:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17198903950929046633.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15365593922065640832.kers]
Culled 0 columns in 9 ms.
// Phase 1: matrix 20204 rows 10304 cols 40710 entries
Finished phase 1 with 10203 SingleSign rule and 0 generalized
[2026-05-24 22:29:59] [INFO ] Computed 101 invariants in 511 ms
Computed 101 P flows in 511 ms.
Exported basis to /tmp/petrispot-output-15365593922065640832.kers
Total runtime 529 ms.
[2026-05-24 22:29:59] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10203/10205 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 51538ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 10304 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10304/10304 places, 20204/20204 transitions.
Applied a total of 0 rules in 4895 ms. Remains 10304 /10304 variables (removed 0) and now considering 20204/20204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4897 ms. Remains : 10304/10304 places, 20204/20204 transitions.
Knowledge based reduction with 16 factoid took 138 ms. Reduced automaton from 8 states, 10 edges and 2 AP (stutter sensitive) to 8 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 321 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 107462 ms.
Stuttering acceptance computed with spot in 323 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 11305 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 11305/11305 places, 21206/21206 transitions.
Applied a total of 0 rules in 115 ms. Remains 11305 /11305 variables (removed 0) and now considering 21206/21206 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17720197864514169259.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8827141324758375947.kers'
[2026-05-24 22:30:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17720197864514169259.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8827141324758375947.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 21206 rows 11305 cols 42712 entries
Finished phase 1 with 11204 SingleSign rule and 0 generalized
[2026-05-24 22:30:56] [INFO ] Computed 101 invariants in 569 ms
Computed 101 P flows in 570 ms.
Exported basis to /tmp/petrispot-output-8827141324758375947.kers
Total runtime 589 ms.
[2026-05-24 22:31:21] [INFO ] Implicit Places using invariants in 24825 ms returned []
Implicit Place search using SMT only with invariants took 24827 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 24946 ms. Remains : 11305/11305 places, 21206/21206 transitions.
Computed a total of 401 stabilizing places and 500 stable transitions
Computed a total of 401 stabilizing places and 500 stable transitions
Knowledge based reduction with 1 factoid took 67 ms. Reduced automaton from 8 states, 10 edges and 2 AP (stutter sensitive) to 8 states, 10 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (20 resets) in 1212 ms. (32 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 2/2 properties
[2026-05-24 22:31:21] [INFO ] Invariant cache hit.
[2026-05-24 22:31:21] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11204/11206 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 29727ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 11305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11305/11305 places, 21206/21206 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 894 transitions
Trivial Post-agglo rules discarded 894 transitions
Performed 894 trivial Post agglomeration. Transition count delta: 894
Iterating post reduction 0 with 894 rules applied. Total rules applied 894 place count 11305 transition count 20312
Reduce places removed 894 places and 0 transitions.
Iterating post reduction 1 with 894 rules applied. Total rules applied 1788 place count 10411 transition count 20312
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 1788 place count 10411 transition count 20212
Deduced a syphon composed of 100 places in 4 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 1988 place count 10311 transition count 20212
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 1989 place count 10310 transition count 20210
Iterating global reduction 2 with 1 rules applied. Total rules applied 1990 place count 10310 transition count 20210
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 1992 place count 10310 transition count 20208
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1994 place count 10308 transition count 20208
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 2002 place count 10304 transition count 20204
Applied a total of 2002 rules in 14517 ms. Remains 10304 /11305 variables (removed 1001) and now considering 20204/21206 (removed 1002) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14517 ms. Remains : 10304/11305 places, 20204/21206 transitions.
RANDOM walk for 40000 steps (56 resets) in 1884 ms. (21 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2150118664146620313.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12918955444795450581.kers'
[2026-05-24 22:32:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2150118664146620313.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12918955444795450581.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 20204 rows 10304 cols 40710 entries
Finished phase 1 with 10203 SingleSign rule and 0 generalized
[2026-05-24 22:32:07] [INFO ] Computed 101 invariants in 491 ms
Computed 101 P flows in 505 ms.
Exported basis to /tmp/petrispot-output-12918955444795450581.kers
Total runtime 525 ms.
[2026-05-24 22:32:07] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10203/10205 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 49243ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 10304 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10304/10304 places, 20204/20204 transitions.
Applied a total of 0 rules in 4892 ms. Remains 10304 /10304 variables (removed 0) and now considering 20204/20204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4892 ms. Remains : 10304/10304 places, 20204/20204 transitions.
RANDOM walk for 40000 steps (56 resets) in 1683 ms. (23 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 45137 steps, run timeout after 3001 ms. (steps per millisecond=15 ) properties seen :0 out of 1
Probabilistic random walk after 45137 steps, saw 37161 distinct states, run finished after 3003 ms. (steps per millisecond=15 ) properties seen :0
[2026-05-24 22:33:04] [INFO ] Invariant cache hit.
[2026-05-24 22:33:04] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10203/10205 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 78868ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 10304 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10304/10304 places, 20204/20204 transitions.
Applied a total of 0 rules in 4795 ms. Remains 10304 /10304 variables (removed 0) and now considering 20204/20204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4795 ms. Remains : 10304/10304 places, 20204/20204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10304/10304 places, 20204/20204 transitions.
Applied a total of 0 rules in 4937 ms. Remains 10304 /10304 variables (removed 0) and now considering 20204/20204 (removed 0) transitions.
[2026-05-24 22:34:32] [INFO ] Invariant cache hit.
[2026-05-24 22:34:55] [INFO ] Implicit Places using invariants in 22824 ms returned []
Implicit Place search using SMT only with invariants took 22825 ms to find 0 implicit places.
Running 20104 sub problems to find dead transitions.
[2026-05-24 22:34:55] [INFO ] Invariant cache hit.
[2026-05-24 22:34:55] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10303 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10303/30508 variables, and 101 constraints, problems are : Problem set: 0 solved, 20104 unsolved in 30276 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10304 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 20104/20104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10303 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10303/30508 variables, and 101 constraints, problems are : Problem set: 0 solved, 20104 unsolved in 30383 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10304 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/20104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 102879ms problems are : Problem set: 0 solved, 20104 unsolved
Search for dead transitions found 0 dead transitions in 102920ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130721 ms. Remains : 10304/10304 places, 20204/20204 transitions.
Knowledge based reduction with 1 factoid took 116 ms. Reduced automaton from 8 states, 10 edges and 2 AP (stutter sensitive) to 8 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 339 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 318080 ms.
Stuttering acceptance computed with spot in 318 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 311 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 20000 reset in 3010 ms.
Product exploration explored 100000 steps with 20000 reset in 2891 ms.
Spot run failed in 84 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin3819360875910347222
[2026-05-24 22:36:46] [INFO ] Built C files in 269ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3819360875910347222
Running compilation step : cd /tmp/ltsmin3819360875910347222;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3819360875910347222;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3819360875910347222;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 11305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11305/11305 places, 21206/21206 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 11304 transition count 21204
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 11304 transition count 21204
Applied a total of 2 rules in 299 ms. Remains 11304 /11305 variables (removed 1) and now considering 21204/21206 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15460847683699927560.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4607837701640658307.kers'
[2026-05-24 22:36:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15460847683699927560.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4607837701640658307.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 21204 rows 11304 cols 42708 entries
Finished phase 1 with 11203 SingleSign rule and 0 generalized
[2026-05-24 22:36:50] [INFO ] Computed 101 invariants in 505 ms
Computed 101 P flows in 506 ms.
Exported basis to /tmp/petrispot-output-4607837701640658307.kers
Total runtime 526 ms.
[2026-05-24 22:37:14] [INFO ] Implicit Places using invariants in 24636 ms returned []
Implicit Place search using SMT only with invariants took 24640 ms to find 0 implicit places.
Running 21104 sub problems to find dead transitions.
[2026-05-24 22:37:14] [INFO ] Invariant cache hit.
[2026-05-24 22:37:14] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11303 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 21104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11303/32508 variables, and 101 constraints, problems are : Problem set: 0 solved, 21104 unsolved in 30466 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11304 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 21104/21104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11303 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 21104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 11303/32508 variables, and 101 constraints, problems are : Problem set: 0 solved, 21104 unsolved in 30342 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11304 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/21104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 103903ms problems are : Problem set: 0 solved, 21104 unsolved
Search for dead transitions found 0 dead transitions in 103939ms
Starting structural reductions in LTL mode, iteration 1 : 11304/11305 places, 21204/21206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128909 ms. Remains : 11304/11305 places, 21204/21206 transitions.
Built C files in :
/tmp/ltsmin16896822486667828403
[2026-05-24 22:38:58] [INFO ] Built C files in 150ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16896822486667828403
Running compilation step : cd /tmp/ltsmin16896822486667828403;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16896822486667828403;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16896822486667828403;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-24 22:39:03] [INFO ] Flatten gal took : 1001 ms
[2026-05-24 22:39:03] [INFO ] Flatten gal took : 419 ms
[2026-05-24 22:39:03] [INFO ] Time to serialize gal into /tmp/LTL480165827400123086.gal : 193 ms
[2026-05-24 22:39:03] [INFO ] Time to serialize properties into /tmp/LTL12640351460123917072.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL480165827400123086.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6151742283299298373.hoa' '-atoms' '/tmp/LTL12640351460123917072.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL12640351460123917072.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6151742283299298373.hoa
Detected timeout of ITS tools.
[2026-05-24 22:39:19] [INFO ] Flatten gal took : 360 ms
[2026-05-24 22:39:19] [INFO ] Flatten gal took : 387 ms
[2026-05-24 22:39:19] [INFO ] Time to serialize gal into /tmp/LTL14506713433057542014.gal : 75 ms
[2026-05-24 22:39:19] [INFO ] Time to serialize properties into /tmp/LTL12120145559954161036.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14506713433057542014.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12120145559954161036.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((G((X(("(Node39GiveAnswer63<1)")&&(X(("(Node39GiveAnswer63<1)")U((X(X("(Node47GiveAnswer16<1)")))||(G("(Node39GiveAnswer63<1)")))))...930
Formula 0 simplified : F(X(!"(Node39GiveAnswer63<1)" | X(!"(Node39GiveAnswer63<1)" M XX!"(Node47GiveAnswer16<1)")) R (XF(!"(Node39GiveAnswer63<1)" | X(!"(N...676
Detected timeout of ITS tools.
[2026-05-24 22:39:35] [INFO ] Flatten gal took : 339 ms
[2026-05-24 22:39:35] [INFO ] Applying decomposition
[2026-05-24 22:39:35] [INFO ] Flatten gal took : 362 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/graph1628655894324577124.txt' '-o' '/tmp/graph1628655894324577124.bin' '-w' '/tmp/graph1628655894324577124.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1628655894324577124.bin' '-l' '-1' '-v' '-w' '/tmp/graph1628655894324577124.weights' '-q' '0' '-e' '0.001'
[2026-05-24 22:39:36] [INFO ] Decomposing Gal with order
[2026-05-24 22:39:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 22:39:41] [INFO ] Removed a total of 20099 redundant transitions.
[2026-05-24 22:39:42] [INFO ] Flatten gal took : 2778 ms
[2026-05-24 22:39:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 39706 labels/synchronizations in 4773 ms.
[2026-05-24 22:39:47] [INFO ] Time to serialize gal into /tmp/LTL5833427686044348826.gal : 148 ms
[2026-05-24 22:39:47] [INFO ] Time to serialize properties into /tmp/LTL511583335967208189.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5833427686044348826.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL511583335967208189.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !(((G((X(("(i64.u446.Node39GiveAnswer63<1)")&&(X(("(i64.u446.Node39GiveAnswer63<1)")U((X(X("(i16.u447.Node47GiveAnswer16<1)")))||(G("(...1173
Formula 0 simplified : F(X(!"(i64.u446.Node39GiveAnswer63<1)" | X(!"(i64.u446.Node39GiveAnswer63<1)" M XX!"(i16.u447.Node47GiveAnswer16<1)")) R (XF(!"(i64....865
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-100-LTLFireability-07 finished in 794796 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&G(p1)))))'
Support contains 2 out of 11321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11321/11321 places, 21238/21238 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 11304 transition count 21204
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 11304 transition count 21204
Applied a total of 34 rules in 210 ms. Remains 11304 /11321 variables (removed 17) and now considering 21204/21238 (removed 34) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11791069906026519232.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6653015707900545006.kers'
[2026-05-24 22:40:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11791069906026519232.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6653015707900545006.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 21204 rows 11304 cols 42708 entries
Finished phase 1 with 11203 SingleSign rule and 0 generalized
[2026-05-24 22:40:03] [INFO ] Computed 101 invariants in 568 ms
Computed 101 P flows in 569 ms.
Exported basis to /tmp/petrispot-output-6653015707900545006.kers
Total runtime 587 ms.
[2026-05-24 22:40:27] [INFO ] Implicit Places using invariants in 24506 ms returned []
Implicit Place search using SMT only with invariants took 24507 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 11304/11321 places, 21204/21238 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24718 ms. Remains : 11304/11321 places, 21204/21238 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)&&p1))))'
Stuttering acceptance computed with spot in 191 ms :[true, (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CANConstruction-PT-100-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA CANConstruction-PT-100-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-100-LTLFireability-09 finished in 24980 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X(X(p0)))&&F(p1)) U G(p2)))'
Support contains 3 out of 11321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11321/11321 places, 21238/21238 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 11305 transition count 21206
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 11305 transition count 21206
Applied a total of 32 rules in 230 ms. Remains 11305 /11321 variables (removed 16) and now considering 21206/21238 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3774522164687579960.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3986266749010446943.kers'
[2026-05-24 22:40:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3774522164687579960.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3986266749010446943.kers]
Culled 0 columns in 9 ms.
// Phase 1: matrix 21206 rows 11305 cols 42712 entries
Finished phase 1 with 11204 SingleSign rule and 0 generalized
[2026-05-24 22:40:28] [INFO ] Computed 101 invariants in 520 ms
Computed 101 P flows in 521 ms.
Exported basis to /tmp/petrispot-output-3986266749010446943.kers
Total runtime 543 ms.
[2026-05-24 22:40:53] [INFO ] Implicit Places using invariants in 25320 ms returned []
Implicit Place search using SMT only with invariants took 25322 ms to find 0 implicit places.
Running 21106 sub problems to find dead transitions.
[2026-05-24 22:40:53] [INFO ] Invariant cache hit.
[2026-05-24 22:40:53] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11304 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 21106 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11304/32511 variables, and 101 constraints, problems are : Problem set: 0 solved, 21106 unsolved in 30312 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11305 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 21106/21106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11304 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 21106 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 11304/32511 variables, and 101 constraints, problems are : Problem set: 0 solved, 21106 unsolved in 30366 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11305 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/21106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 104505ms problems are : Problem set: 0 solved, 21106 unsolved
Search for dead transitions found 0 dead transitions in 104541ms
Starting structural reductions in LTL mode, iteration 1 : 11305/11321 places, 21206/21238 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 130128 ms. Remains : 11305/11321 places, 21206/21238 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X(X(p0)))&&F(p1)) U G(p2)))'
Stuttering acceptance computed with spot in 423 ms :[(NOT p2), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) p0)]
Running random walk in product with property : CANConstruction-PT-100-LTLFireability-12
Stuttering criterion allowed to conclude after 1561 steps with 0 reset in 37 ms.
FORMULA CANConstruction-PT-100-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-100-LTLFireability-12 finished in 130673 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p1)||p0)))'
Support contains 2 out of 11321 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11321/11321 places, 21238/21238 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 868 transitions
Trivial Post-agglo rules discarded 868 transitions
Performed 868 trivial Post agglomeration. Transition count delta: 868
Iterating post reduction 0 with 868 rules applied. Total rules applied 868 place count 11321 transition count 20370
Reduce places removed 868 places and 0 transitions.
Iterating post reduction 1 with 868 rules applied. Total rules applied 1736 place count 10453 transition count 20370
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 1736 place count 10453 transition count 20270
Deduced a syphon composed of 100 places in 5 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 1936 place count 10353 transition count 20270
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 1956 place count 10333 transition count 20231
Iterating global reduction 2 with 20 rules applied. Total rules applied 1976 place count 10333 transition count 20231
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 2 with 30 rules applied. Total rules applied 2006 place count 10333 transition count 20201
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 3 with 30 rules applied. Total rules applied 2036 place count 10303 transition count 20201
Applied a total of 2036 rules in 10295 ms. Remains 10303 /11321 variables (removed 1018) and now considering 20201/21238 (removed 1037) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15659265263822806455.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8747405623172297979.kers'
[2026-05-24 22:42:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15659265263822806455.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8747405623172297979.kers]
Culled 0 columns in 9 ms.
// Phase 1: matrix 20201 rows 10303 cols 40701 entries
Finished phase 1 with 10202 SingleSign rule and 0 generalized
[2026-05-24 22:42:48] [INFO ] Computed 101 invariants in 155 ms
Computed 101 P flows in 156 ms.
Exported basis to /tmp/petrispot-output-8747405623172297979.kers
Total runtime 175 ms.
[2026-05-24 22:43:10] [INFO ] Implicit Places using invariants in 22249 ms returned []
Implicit Place search using SMT only with invariants took 22253 ms to find 0 implicit places.
Running 20101 sub problems to find dead transitions.
[2026-05-24 22:43:10] [INFO ] Invariant cache hit.
[2026-05-24 22:43:11] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10302 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20101 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10302/30504 variables, and 101 constraints, problems are : Problem set: 0 solved, 20101 unsolved in 30293 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10303 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 20101/20101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20101 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10302 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 20101 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10302/30504 variables, and 101 constraints, problems are : Problem set: 0 solved, 20101 unsolved in 30367 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/10303 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/20101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 102064ms problems are : Problem set: 0 solved, 20101 unsolved
Search for dead transitions found 0 dead transitions in 102099ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10303/11321 places, 20201/21238 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 134676 ms. Remains : 10303/11321 places, 20201/21238 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p1)||p0)))'
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANConstruction-PT-100-LTLFireability-13
Entered a terminal (fully accepting) state of product in 57521 steps with 82 reset in 1609 ms.
FORMULA CANConstruction-PT-100-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-100-LTLFireability-13 finished in 136427 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))||F(p1)))'
Support contains 3 out of 11321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11321/11321 places, 21238/21238 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 11303 transition count 21202
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 11303 transition count 21202
Applied a total of 36 rules in 209 ms. Remains 11303 /11321 variables (removed 18) and now considering 21202/21238 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2972555346417998835.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16674375510250589834.kers'
[2026-05-24 22:44:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2972555346417998835.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16674375510250589834.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 21202 rows 11303 cols 42704 entries
Finished phase 1 with 11202 SingleSign rule and 0 generalized
[2026-05-24 22:44:55] [INFO ] Computed 101 invariants in 479 ms
Computed 101 P flows in 479 ms.
Exported basis to /tmp/petrispot-output-16674375510250589834.kers
Total runtime 494 ms.
[2026-05-24 22:45:19] [INFO ] Implicit Places using invariants in 24213 ms returned []
Implicit Place search using SMT only with invariants took 24215 ms to find 0 implicit places.
Running 21102 sub problems to find dead transitions.
[2026-05-24 22:45:19] [INFO ] Invariant cache hit.
[2026-05-24 22:45:19] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11302 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 21102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11302/32505 variables, and 101 constraints, problems are : Problem set: 0 solved, 21102 unsolved in 30306 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11303 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 21102/21102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21102 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11302 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 21102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 11302/32505 variables, and 101 constraints, problems are : Problem set: 0 solved, 21102 unsolved in 30489 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/11303 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/21102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 106723ms problems are : Problem set: 0 solved, 21102 unsolved
Search for dead transitions found 0 dead transitions in 106761ms
Starting structural reductions in LTL mode, iteration 1 : 11303/11321 places, 21202/21238 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 131219 ms. Remains : 11303/11321 places, 21202/21238 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))||F(p1)))'
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANConstruction-PT-100-LTLFireability-15
Stuttering criterion allowed to conclude after 1768 steps with 0 reset in 40 ms.
FORMULA CANConstruction-PT-100-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-100-LTLFireability-15 finished in 131505 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Spot run failed in 50 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0&&(!p1 U (p2||G(!p1)))))))'
Spot run failed in 38 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X((p0&&X((p0 U (X(X(p1))||G(p0)))))) U ((p1&&X((p0&&X((p0 U (X(X(p1))||G(p0)))))))||X(G((p0&&X((p0 U (X(X(p1))||G(p0))))))))))||(X(X(F(p2)))&&(X((p0&&X((p0 U (X(X(p1))||G(p0)))))) U ((p1&&X((p0&&X((p0 U (X(X(p1))||G(p0)))))))||X(G((p0&&X((p0 U (X(X(p1))||G(p0))))))))))))'
Spot run failed in 46 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-24 22:47:06] [INFO ] Flatten gal took : 335 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15778177195287501651
[2026-05-24 22:47:07] [INFO ] Too many transitions (21238) to apply POR reductions. Disabling POR matrices.
[2026-05-24 22:47:07] [INFO ] Built C files in 135ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15778177195287501651
Running compilation step : cd /tmp/ltsmin15778177195287501651;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-24 22:47:07] [INFO ] Applying decomposition
[2026-05-24 22:47:07] [INFO ] Flatten gal took : 361 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/graph14308162415236752919.txt' '-o' '/tmp/graph14308162415236752919.bin' '-w' '/tmp/graph14308162415236752919.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14308162415236752919.bin' '-l' '-1' '-v' '-w' '/tmp/graph14308162415236752919.weights' '-q' '0' '-e' '0.001'
[2026-05-24 22:47:08] [INFO ] Decomposing Gal with order
[2026-05-24 22:47:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 22:47:12] [INFO ] Removed a total of 20111 redundant transitions.
[2026-05-24 22:47:12] [INFO ] Flatten gal took : 2587 ms
[2026-05-24 22:47:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 40414 labels/synchronizations in 4212 ms.
[2026-05-24 22:47:17] [INFO ] Time to serialize gal into /tmp/LTLFireability17957348559602942076.gal : 127 ms
[2026-05-24 22:47:17] [INFO ] Time to serialize properties into /tmp/LTLFireability12614590234296611785.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability17957348559602942076.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12614590234296611785.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 3 LTL properties
Checking formula 0 : !((F(G("(i6.i0.u35.Node10GiveAnswer7<1)"))))
Formula 0 simplified : GF!"(i6.i0.u35.Node10GiveAnswer7<1)"
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15778177195287501651;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 240 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15778177195287501651;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 240 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANConstruction-PT-100"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CANConstruction-PT-100, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946842100692"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-100.tgz
mv CANConstruction-PT-100 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;