About the Execution of ITS-Tools for BlocksWorld-PT-08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16199.800 | 3600000.00 | 6594000.00 | 141634.70 | FFFFFFTFFFFFTTT? | 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.r018-smll-177946788100348.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 BlocksWorld-PT-08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788100348
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 7.0K Mar 5 16:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Mar 5 16:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 5 16:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 5 16:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 07:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Mar 5 16:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 5 16:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 5 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 5 16:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 07:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.9M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME BlocksWorld-PT-08-LTLFireability-00
FORMULA_NAME BlocksWorld-PT-08-LTLFireability-01
FORMULA_NAME BlocksWorld-PT-08-LTLFireability-02
FORMULA_NAME BlocksWorld-PT-08-LTLFireability-03
FORMULA_NAME BlocksWorld-PT-08-LTLFireability-04
FORMULA_NAME BlocksWorld-PT-08-LTLFireability-05
FORMULA_NAME BlocksWorld-PT-08-LTLFireability-06
FORMULA_NAME BlocksWorld-PT-08-LTLFireability-07
FORMULA_NAME BlocksWorld-PT-08-LTLFireability-08
FORMULA_NAME BlocksWorld-PT-08-LTLFireability-09
FORMULA_NAME BlocksWorld-PT-08-LTLFireability-10
FORMULA_NAME BlocksWorld-PT-08-LTLFireability-11
FORMULA_NAME BlocksWorld-PT-08-LTLFireability-12
FORMULA_NAME BlocksWorld-PT-08-LTLFireability-13
FORMULA_NAME BlocksWorld-PT-08-LTLFireability-14
FORMULA_NAME BlocksWorld-PT-08-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779619991925
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 10:53:13] [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 10:53:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 10:53:14] [INFO ] Load time of PNML (sax parser for PT used): 562 ms
[2026-05-24 10:53:14] [INFO ] Transformed 1979 places.
[2026-05-24 10:53:14] [INFO ] Transformed 3785 transitions.
[2026-05-24 10:53:14] [INFO ] Found NUPN structural information;
[2026-05-24 10:53:14] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42]
[2026-05-24 10:53:14] [INFO ] Parsed PT model containing 1979 places and 3785 transitions and 18910 arcs in 837 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA BlocksWorld-PT-08-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-08-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-08-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-08-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 55 out of 1979 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1979/1979 places, 3785/3785 transitions.
Applied a total of 0 rules in 428 ms. Remains 1979 /1979 variables (removed 0) and now considering 3785/3785 (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-10542971485102756193.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13548746639269003701.kers'
[2026-05-24 10:53:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10542971485102756193.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13548746639269003701.kers]
Normalized transition count is 3784 out of 3785 initially.
Culled 0 columns in 11 ms.
// Phase 1: matrix 3784 rows 1979 cols 18662 entries
Finished phase 1 with 1892 SingleSign rule and 0 generalized
[2026-05-24 10:53:15] [INFO ] Computed 87 invariants in 49 ms
Computed 87 P flows in 51 ms.
Exported basis to /tmp/petrispot-output-13548746639269003701.kers
Total runtime 55 ms.
[2026-05-24 10:53:20] [INFO ] Implicit Places using invariants in 4633 ms returned []
[2026-05-24 10:53:20] [INFO ] Invariant cache hit.
[2026-05-24 10:53:23] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-24 10:53:29] [INFO ] Implicit Places using invariants and state equation in 9621 ms returned []
Implicit Place search using SMT with State Equation took 14319 ms to find 0 implicit places.
Running 3779 sub problems to find dead transitions.
[2026-05-24 10:53:30] [INFO ] Invariant cache hit.
[2026-05-24 10:53:30] [INFO ] State equation strengthened by 75 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD1 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD394 is UNSAT
Problem TDEAD438 is UNSAT
Problem TDEAD482 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD614 is UNSAT
Problem TDEAD658 is UNSAT
Problem TDEAD746 is UNSAT
Problem TDEAD790 is UNSAT
Problem TDEAD834 is UNSAT
Problem TDEAD878 is UNSAT
Problem TDEAD922 is UNSAT
Problem TDEAD966 is UNSAT
Problem TDEAD1010 is UNSAT
Problem TDEAD1054 is UNSAT
Problem TDEAD1142 is UNSAT
Problem TDEAD1186 is UNSAT
Problem TDEAD1230 is UNSAT
Problem TDEAD1274 is UNSAT
Problem TDEAD1318 is UNSAT
Problem TDEAD1362 is UNSAT
Problem TDEAD1406 is UNSAT
Problem TDEAD1450 is UNSAT
Problem TDEAD1538 is UNSAT
Problem TDEAD1582 is UNSAT
Problem TDEAD1626 is UNSAT
Problem TDEAD1670 is UNSAT
Problem TDEAD1714 is UNSAT
Problem TDEAD1758 is UNSAT
Problem TDEAD1802 is UNSAT
Problem TDEAD1846 is UNSAT
Problem TDEAD1890 is UNSAT
Problem TDEAD1978 is UNSAT
Problem TDEAD2062 is UNSAT
Problem TDEAD2144 is UNSAT
Problem TDEAD2224 is UNSAT
Problem TDEAD2302 is UNSAT
Problem TDEAD2378 is UNSAT
Problem TDEAD2452 is UNSAT
Problem TDEAD2524 is UNSAT
Problem TDEAD2594 is UNSAT
Problem TDEAD2662 is UNSAT
Problem TDEAD2728 is UNSAT
Problem TDEAD2792 is UNSAT
Problem TDEAD2854 is UNSAT
Problem TDEAD2972 is UNSAT
Problem TDEAD3028 is UNSAT
Problem TDEAD3082 is UNSAT
Problem TDEAD3134 is UNSAT
Problem TDEAD3184 is UNSAT
Problem TDEAD3232 is UNSAT
Problem TDEAD3278 is UNSAT
Problem TDEAD3322 is UNSAT
Problem TDEAD3404 is UNSAT
Problem TDEAD3442 is UNSAT
Problem TDEAD3478 is UNSAT
Problem TDEAD3512 is UNSAT
Problem TDEAD3544 is UNSAT
Problem TDEAD3574 is UNSAT
Problem TDEAD3602 is UNSAT
Problem TDEAD3628 is UNSAT
Problem TDEAD3674 is UNSAT
Problem TDEAD3694 is UNSAT
Problem TDEAD3712 is UNSAT
Problem TDEAD3728 is UNSAT
Problem TDEAD3742 is UNSAT
Problem TDEAD3754 is UNSAT
Problem TDEAD3764 is UNSAT
Problem TDEAD3772 is UNSAT
Problem TDEAD3778 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1973 variables, 77/77 constraints. Problems are: Problem set: 78 solved, 3701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1973/5764 variables, and 77 constraints, problems are : Problem set: 78 solved, 3701 unsolved in 30276 ms.
Refiners :[Positive P Invariants (semi-flows): 77/87 constraints, State Equation: 0/1979 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 3740/1893 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 78 solved, 3701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1934 variables, 5/5 constraints. Problems are: Problem set: 78 solved, 3701 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1934/5764 variables, and 5 constraints, problems are : Problem set: 78 solved, 3701 unsolved in 30155 ms.
Refiners :[Positive P Invariants (semi-flows): 5/87 constraints, State Equation: 0/1979 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1847/1893 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 69138ms problems are : Problem set: 78 solved, 3701 unsolved
Search for dead transitions found 78 dead transitions in 69215ms
Found 78 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 78 transitions
Dead transitions reduction (with SMT) removed 78 transitions
Starting structural reductions in LTL mode, iteration 1 : 1979/1979 places, 3707/3785 transitions.
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 1940 transition count 3707
Applied a total of 39 rules in 240 ms. Remains 1940 /1979 variables (removed 39) and now considering 3707/3707 (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-1994883824886376894.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-172972592990724455.kers'
[2026-05-24 10:54:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1994883824886376894.kers, --Pflows, --basisKERS=/tmp/petrispot-output-172972592990724455.kers]
Normalized transition count is 3706 out of 3707 initially.
Culled 0 columns in 4 ms.
// Phase 1: matrix 3706 rows 1940 cols 18428 entries
Finished phase 1 with 1853 SingleSign rule and 0 generalized
[2026-05-24 10:54:39] [INFO ] Computed 87 invariants in 26 ms
Computed 87 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-172972592990724455.kers
Total runtime 31 ms.
[2026-05-24 10:54:43] [INFO ] Implicit Places using invariants in 3601 ms returned []
[2026-05-24 10:54:43] [INFO ] Invariant cache hit.
[2026-05-24 10:54:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:54:49] [INFO ] Implicit Places using invariants and state equation in 6349 ms returned []
Implicit Place search using SMT with State Equation took 9958 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1940/1979 places, 3707/3785 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 94276 ms. Remains : 1940/1979 places, 3707/3785 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 204 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:54:49] [INFO ] Invariant cache hit.
[2026-05-24 10:54:52] [INFO ] Implicit Places using invariants in 2844 ms returned []
[2026-05-24 10:54:52] [INFO ] Invariant cache hit.
[2026-05-24 10:54:55] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:54:58] [INFO ] Implicit Places using invariants and state equation in 6020 ms returned []
Implicit Place search using SMT with State Equation took 8866 ms to find 0 implicit places.
Running 3701 sub problems to find dead transitions.
[2026-05-24 10:54:58] [INFO ] Invariant cache hit.
[2026-05-24 10:54:58] [INFO ] State equation strengthened by 9 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1934 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 3701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1934/5647 variables, and 77 constraints, problems are : Problem set: 0 solved, 3701 unsolved in 30143 ms.
Refiners :[Positive P Invariants (semi-flows): 77/87 constraints, State Equation: 0/1940 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 3701/1854 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1934 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 3701 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1934/5647 variables, and 86 constraints, problems are : Problem set: 0 solved, 3701 unsolved in 30137 ms.
Refiners :[Positive P Invariants (semi-flows): 77/87 constraints, State Equation: 0/1940 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 1847/1854 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 66612ms problems are : Problem set: 0 solved, 3701 unsolved
Search for dead transitions found 0 dead transitions in 66627ms
Finished structural reductions in LTL mode , in 1 iterations and 75712 ms. Remains : 1940/1940 places, 3707/3707 transitions.
Support contains 55 out of 1940 places after structural reductions.
[2026-05-24 10:56:06] [INFO ] Flatten gal took : 654 ms
[2026-05-24 10:56:06] [INFO ] Flatten gal took : 207 ms
[2026-05-24 10:56:07] [INFO ] Input system was already deterministic with 3707 transitions.
RANDOM walk for 40000 steps (8 resets) in 4045 ms. (9 steps per ms) remains 0/34 properties
Computed a total of 0 stabilizing places and 0 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 3 out of 1940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 1124 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:56:10] [INFO ] Invariant cache hit.
[2026-05-24 10:56:13] [INFO ] Implicit Places using invariants in 2950 ms returned []
[2026-05-24 10:56:13] [INFO ] Invariant cache hit.
[2026-05-24 10:56:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:56:20] [INFO ] Implicit Places using invariants and state equation in 7484 ms returned []
Implicit Place search using SMT with State Equation took 10437 ms to find 0 implicit places.
[2026-05-24 10:56:20] [INFO ] Redundant transitions in 333 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11906 ms. Remains : 1940/1940 places, 3707/3707 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 217 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-08-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 5447 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 1 ms.
FORMULA BlocksWorld-PT-08-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-08-LTLFireability-00 finished in 17873 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((F(p2)&&p1))||p0)))'
Support contains 6 out of 1940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 843 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:56:27] [INFO ] Invariant cache hit.
[2026-05-24 10:56:31] [INFO ] Implicit Places using invariants in 4020 ms returned []
[2026-05-24 10:56:31] [INFO ] Invariant cache hit.
[2026-05-24 10:56:34] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:56:40] [INFO ] Implicit Places using invariants and state equation in 8336 ms returned []
Implicit Place search using SMT with State Equation took 12364 ms to find 0 implicit places.
[2026-05-24 10:56:40] [INFO ] Redundant transitions in 513 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13740 ms. Remains : 1940/1940 places, 3707/3707 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((F(p2)&&p1))||p0)))'
Stuttering acceptance computed with spot in 122 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : BlocksWorld-PT-08-LTLFireability-02
Product exploration explored 100000 steps with 89 reset in 4888 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 1 ms.
FORMULA BlocksWorld-PT-08-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-08-LTLFireability-02 finished in 18814 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (G((p1||F(p2)))&&F(p1)))))'
Support contains 7 out of 1940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 66 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:56:45] [INFO ] Invariant cache hit.
[2026-05-24 10:56:49] [INFO ] Implicit Places using invariants in 3590 ms returned []
[2026-05-24 10:56:49] [INFO ] Invariant cache hit.
[2026-05-24 10:56:52] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:56:56] [INFO ] Implicit Places using invariants and state equation in 6855 ms returned []
Implicit Place search using SMT with State Equation took 10447 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 10515 ms. Remains : 1940/1940 places, 3707/3707 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (G((p1||F(p2)))&&F(p1)))))'
Stuttering acceptance computed with spot in 392 ms :[(NOT p1), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-08-LTLFireability-04
Product exploration explored 100000 steps with 23 reset in 5973 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 1 ms.
FORMULA BlocksWorld-PT-08-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-08-LTLFireability-04 finished in 16958 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)&&F(G(p1)))))'
Support contains 5 out of 1940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 599 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:57:03] [INFO ] Invariant cache hit.
[2026-05-24 10:57:06] [INFO ] Implicit Places using invariants in 3624 ms returned []
[2026-05-24 10:57:06] [INFO ] Invariant cache hit.
[2026-05-24 10:57:09] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:57:14] [INFO ] Implicit Places using invariants and state equation in 7560 ms returned []
Implicit Place search using SMT with State Equation took 11190 ms to find 0 implicit places.
[2026-05-24 10:57:14] [INFO ] Redundant transitions in 186 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11983 ms. Remains : 1940/1940 places, 3707/3707 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)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-08-LTLFireability-05
Product exploration explored 100000 steps with 9 reset in 5013 ms.
Stack based approach found an accepted trace after 34450 steps with 11 reset with depth 14248 and stack size 11716 in 1752 ms.
FORMULA BlocksWorld-PT-08-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-08-LTLFireability-05 finished in 18903 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((F(G(p0)) U !p1))))'
Support contains 5 out of 1940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 62 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:57:21] [INFO ] Invariant cache hit.
[2026-05-24 10:57:24] [INFO ] Implicit Places using invariants in 3306 ms returned []
[2026-05-24 10:57:24] [INFO ] Invariant cache hit.
[2026-05-24 10:57:28] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:57:32] [INFO ] Implicit Places using invariants and state equation in 7976 ms returned []
Implicit Place search using SMT with State Equation took 11292 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 11357 ms. Remains : 1940/1940 places, 3707/3707 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((F(G(p0)) U !p1))))'
Stuttering acceptance computed with spot in 155 ms :[p1, p1, p1, (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-08-LTLFireability-06
Product exploration explored 100000 steps with 33333 reset in 3471 ms.
Product exploration explored 100000 steps with 33333 reset in 3345 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 23 ms. Proved property starting from automaton with 4 states, 6 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 58 ms.
FORMULA BlocksWorld-PT-08-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-08-LTLFireability-06 finished in 18451 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((!p1 U X(p1)))||p0) U (X(p3)&&p2)))'
Support contains 9 out of 1940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 64 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:57:40] [INFO ] Invariant cache hit.
[2026-05-24 10:57:43] [INFO ] Implicit Places using invariants in 3558 ms returned []
[2026-05-24 10:57:43] [INFO ] Invariant cache hit.
[2026-05-24 10:57:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:57:50] [INFO ] Implicit Places using invariants and state equation in 6736 ms returned []
Implicit Place search using SMT with State Equation took 10301 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 10367 ms. Remains : 1940/1940 places, 3707/3707 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((!p1 U X(p1)))||p0) U (X(p3)&&p2)))'
Stuttering acceptance computed with spot in 255 ms :[(OR (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p1) (NOT p3)), (NOT p3), (NOT p1), (NOT p1), true]
Running random walk in product with property : BlocksWorld-PT-08-LTLFireability-08
Product exploration explored 100000 steps with 34 reset in 4851 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 1 ms.
FORMULA BlocksWorld-PT-08-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-08-LTLFireability-08 finished in 15528 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(X(F((p1||G(p2)))))))||p0) U p3))'
Support contains 7 out of 1940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 64 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:57:55] [INFO ] Invariant cache hit.
[2026-05-24 10:57:59] [INFO ] Implicit Places using invariants in 3926 ms returned []
[2026-05-24 10:57:59] [INFO ] Invariant cache hit.
[2026-05-24 10:58:02] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:58:07] [INFO ] Implicit Places using invariants and state equation in 7563 ms returned []
Implicit Place search using SMT with State Equation took 11518 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 11583 ms. Remains : 1940/1940 places, 3707/3707 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(X(F((p1||G(p2)))))))||p0) U p3))'
Stuttering acceptance computed with spot in 208 ms :[(NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : BlocksWorld-PT-08-LTLFireability-09
Product exploration explored 100000 steps with 59 reset in 5182 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 1 ms.
FORMULA BlocksWorld-PT-08-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-08-LTLFireability-09 finished in 17081 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||(p0 U p1))) U (p2&&X(F(!p2))))))'
Support contains 5 out of 1940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 64 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:58:12] [INFO ] Invariant cache hit.
[2026-05-24 10:58:16] [INFO ] Implicit Places using invariants in 4049 ms returned []
[2026-05-24 10:58:16] [INFO ] Invariant cache hit.
[2026-05-24 10:58:19] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:58:25] [INFO ] Implicit Places using invariants and state equation in 8476 ms returned []
Implicit Place search using SMT with State Equation took 12552 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 12616 ms. Remains : 1940/1940 places, 3707/3707 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 U p1)||p0)) U (p2&&X(F(!p2))))))'
Stuttering acceptance computed with spot in 250 ms :[true, true, true, true, p2]
Running random walk in product with property : BlocksWorld-PT-08-LTLFireability-10
Product exploration explored 100000 steps with 292 reset in 4617 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 1 ms.
FORMULA BlocksWorld-PT-08-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-08-LTLFireability-10 finished in 17534 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(p1)||p0))||X(X(X(p2)))))'
Support contains 8 out of 1940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 64 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:58:30] [INFO ] Invariant cache hit.
[2026-05-24 10:58:33] [INFO ] Implicit Places using invariants in 3568 ms returned []
[2026-05-24 10:58:33] [INFO ] Invariant cache hit.
[2026-05-24 10:58:36] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:58:40] [INFO ] Implicit Places using invariants and state equation in 7102 ms returned []
Implicit Place search using SMT with State Equation took 10673 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 10738 ms. Remains : 1940/1940 places, 3707/3707 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(p1)||p0))||X(X(X(p2)))))'
Stuttering acceptance computed with spot in 415 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p2)]
Running random walk in product with property : BlocksWorld-PT-08-LTLFireability-11
Entered a terminal (fully accepting) state of product in 5213 steps with 0 reset in 388 ms.
FORMULA BlocksWorld-PT-08-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-08-LTLFireability-11 finished in 11594 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0)||(!p0&&F(((F((!p1&&X(F(!p2))))&&X(!p3))||G((F(!p2)&&F(!p1))))))))'
Support contains 9 out of 1940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 62 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:58:41] [INFO ] Invariant cache hit.
[2026-05-24 10:58:45] [INFO ] Implicit Places using invariants in 3326 ms returned []
[2026-05-24 10:58:45] [INFO ] Invariant cache hit.
[2026-05-24 10:58:47] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:58:52] [INFO ] Implicit Places using invariants and state equation in 7516 ms returned []
Implicit Place search using SMT with State Equation took 10850 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 10913 ms. Remains : 1940/1940 places, 3707/3707 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(F(((F((p1&&X(F(p2))))&&X(p3))||G((F(p2)&&F(p1)))))&&p0)))'
Stuttering acceptance computed with spot in 477 ms :[(NOT p0), true, (AND (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p3))), (NOT p2), (NOT p1), (NOT p2), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : BlocksWorld-PT-08-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 1572 ms.
Product exploration explored 100000 steps with 50000 reset in 1625 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 36 factoid took 15 ms. Proved property starting from automaton with 9 states, 27 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 30 ms.
FORMULA BlocksWorld-PT-08-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-08-LTLFireability-12 finished in 14703 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(F((G(F(!p2))||(F(!p2)&&X(X(G(!p3))))||p1)))||p0)))'
Support contains 9 out of 1940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 66 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:58:56] [INFO ] Invariant cache hit.
[2026-05-24 10:58:59] [INFO ] Implicit Places using invariants in 3424 ms returned []
[2026-05-24 10:58:59] [INFO ] Invariant cache hit.
[2026-05-24 10:59:02] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:59:06] [INFO ] Implicit Places using invariants and state equation in 6248 ms returned []
Implicit Place search using SMT with State Equation took 9674 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9744 ms. Remains : 1940/1940 places, 3707/3707 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(F((G(F(p2))||(F(p2)&&X(X(G(p3))))||p1)))||p0)))'
Stuttering acceptance computed with spot in 224 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Running random walk in product with property : BlocksWorld-PT-08-LTLFireability-14
Product exploration explored 100000 steps with 48 reset in 5333 ms.
Product exploration explored 100000 steps with 57 reset in 5448 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 6 factoid took 135 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 3203 ms. (12 steps per ms) remains 2/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 412 ms. (96 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 439 ms. (90 steps per ms) remains 2/2 properties
[2026-05-24 10:59:18] [INFO ] Invariant cache hit.
[2026-05-24 10:59:18] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf3 is UNSAT
Problem apf4 is UNSAT
After SMT solving in domain Real declared 416/5647 variables, and 10 constraints, problems are : Problem set: 2 solved, 0 unsolved in 110 ms.
Refiners :[Positive P Invariants (semi-flows): 10/87 constraints, State Equation: 0/1940 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 153ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge based reduction with 8 factoid took 124 ms. Proved property starting from automaton with 5 states, 8 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 1691 ms.
FORMULA BlocksWorld-PT-08-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-08-LTLFireability-14 finished in 22505 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 2 out of 1940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 437 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:59:19] [INFO ] Invariant cache hit.
[2026-05-24 10:59:23] [INFO ] Implicit Places using invariants in 4432 ms returned []
[2026-05-24 10:59:23] [INFO ] Invariant cache hit.
[2026-05-24 10:59:26] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:59:31] [INFO ] Implicit Places using invariants and state equation in 7665 ms returned []
Implicit Place search using SMT with State Equation took 12100 ms to find 0 implicit places.
[2026-05-24 10:59:31] [INFO ] Redundant transitions in 187 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12731 ms. Remains : 1940/1940 places, 3707/3707 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 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-08-LTLFireability-15
Product exploration explored 100000 steps with 37 reset in 4828 ms.
Product exploration explored 100000 steps with 29 reset in 5068 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 7280 steps (0 resets) in 614 ms. (11 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 60 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 400 ms.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 428 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:59:42] [INFO ] Invariant cache hit.
[2026-05-24 10:59:46] [INFO ] Implicit Places using invariants in 3976 ms returned []
[2026-05-24 10:59:46] [INFO ] Invariant cache hit.
[2026-05-24 10:59:49] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:59:54] [INFO ] Implicit Places using invariants and state equation in 7497 ms returned []
Implicit Place search using SMT with State Equation took 11477 ms to find 0 implicit places.
[2026-05-24 10:59:54] [INFO ] Redundant transitions in 189 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12100 ms. Remains : 1940/1940 places, 3707/3707 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 9226 steps (1 resets) in 928 ms. (9 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 57 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 763 ms.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 39 reset in 5734 ms.
Product exploration explored 100000 steps with 26 reset in 5244 ms.
Built C files in :
/tmp/ltsmin17942807684386583260
[2026-05-24 11:00:06] [INFO ] Too many transitions (3707) to apply POR reductions. Disabling POR matrices.
[2026-05-24 11:00:06] [INFO ] Built C files in 200ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17942807684386583260
Running compilation step : cd /tmp/ltsmin17942807684386583260;'/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/ltsmin17942807684386583260;'/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/ltsmin17942807684386583260;'/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 1940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 599 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 11:00:10] [INFO ] Invariant cache hit.
[2026-05-24 11:00:13] [INFO ] Implicit Places using invariants in 3910 ms returned []
[2026-05-24 11:00:13] [INFO ] Invariant cache hit.
[2026-05-24 11:00:16] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 11:00:22] [INFO ] Implicit Places using invariants and state equation in 8189 ms returned []
Implicit Place search using SMT with State Equation took 12102 ms to find 0 implicit places.
[2026-05-24 11:00:22] [INFO ] Redundant transitions in 310 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13021 ms. Remains : 1940/1940 places, 3707/3707 transitions.
Built C files in :
/tmp/ltsmin1160021490422532436
[2026-05-24 11:00:22] [INFO ] Too many transitions (3707) to apply POR reductions. Disabling POR matrices.
[2026-05-24 11:00:22] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1160021490422532436
Running compilation step : cd /tmp/ltsmin1160021490422532436;'/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/ltsmin1160021490422532436;'/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/ltsmin1160021490422532436;'/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 11:00:26] [INFO ] Flatten gal took : 213 ms
[2026-05-24 11:00:26] [INFO ] Flatten gal took : 175 ms
[2026-05-24 11:00:26] [INFO ] Time to serialize gal into /tmp/LTL6310861645589329132.gal : 75 ms
[2026-05-24 11:00:26] [INFO ] Time to serialize properties into /tmp/LTL8723806029882295497.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/LTL6310861645589329132.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11032105326934219948.hoa' '-atoms' '/tmp/LTL8723806029882295497.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/LTL8723806029882295497.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11032105326934219948.hoa
Detected timeout of ITS tools.
[2026-05-24 11:00:41] [INFO ] Flatten gal took : 115 ms
[2026-05-24 11:00:41] [INFO ] Flatten gal took : 125 ms
[2026-05-24 11:00:41] [INFO ] Time to serialize gal into /tmp/LTL12487039505578994255.gal : 41 ms
[2026-05-24 11:00:41] [INFO ] Time to serialize properties into /tmp/LTL8285241574175434061.ltl : 7 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/LTL12487039505578994255.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8285241574175434061.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("((pred_holding_26<1)||(pred_clear_40<1))"))))
Formula 0 simplified : FG!"((pred_holding_26<1)||(pred_clear_40<1))"
Detected timeout of ITS tools.
[2026-05-24 11:00:57] [INFO ] Flatten gal took : 107 ms
[2026-05-24 11:00:57] [INFO ] Applying decomposition
[2026-05-24 11:00:57] [INFO ] Flatten gal took : 128 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/graph14772999294200254841.txt' '-o' '/tmp/graph14772999294200254841.bin' '-w' '/tmp/graph14772999294200254841.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14772999294200254841.bin' '-l' '-1' '-v' '-w' '/tmp/graph14772999294200254841.weights' '-q' '0' '-e' '0.001'
[2026-05-24 11:00:57] [INFO ] Decomposing Gal with order
[2026-05-24 11:00:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 11:00:59] [INFO ] Removed a total of 6974 redundant transitions.
[2026-05-24 11:00:59] [INFO ] Flatten gal took : 1045 ms
[2026-05-24 11:00:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 106 labels/synchronizations in 178 ms.
[2026-05-24 11:00:59] [INFO ] Time to serialize gal into /tmp/LTL5071079170580859943.gal : 68 ms
[2026-05-24 11:00:59] [INFO ] Time to serialize properties into /tmp/LTL4523632164144201733.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/LTL5071079170580859943.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4523632164144201733.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("((u26.pred_holding_26<1)||(u40.pred_clear_40<1))"))))
Formula 0 simplified : FG!"((u26.pred_holding_26<1)||(u40.pred_clear_40<1))"
Detected timeout of ITS tools.
Treatment of property BlocksWorld-PT-08-LTLFireability-15 finished in 115899 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)))'
Spot run failed in 183 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 11:01:15] [INFO ] Flatten gal took : 187 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10212958428054026005
[2026-05-24 11:01:15] [INFO ] Too many transitions (3707) to apply POR reductions. Disabling POR matrices.
[2026-05-24 11:01:15] [INFO ] Applying decomposition
[2026-05-24 11:01:15] [INFO ] Built C files in 173ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10212958428054026005
Running compilation step : cd /tmp/ltsmin10212958428054026005;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-24 11:01:15] [INFO ] Flatten gal took : 174 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/graph8104066769183704242.txt' '-o' '/tmp/graph8104066769183704242.bin' '-w' '/tmp/graph8104066769183704242.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8104066769183704242.bin' '-l' '-1' '-v' '-w' '/tmp/graph8104066769183704242.weights' '-q' '0' '-e' '0.001'
[2026-05-24 11:01:16] [INFO ] Decomposing Gal with order
[2026-05-24 11:01:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 11:01:16] [INFO ] Removed a total of 6972 redundant transitions.
[2026-05-24 11:01:16] [INFO ] Flatten gal took : 554 ms
[2026-05-24 11:01:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 186 labels/synchronizations in 79 ms.
[2026-05-24 11:01:17] [INFO ] Time to serialize gal into /tmp/LTLFireability6298286802560599624.gal : 40 ms
[2026-05-24 11:01:17] [INFO ] Time to serialize properties into /tmp/LTLFireability7294926188388538740.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/LTLFireability6298286802560599624.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability7294926188388538740.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...276
Read 1 LTL properties
Checking formula 0 : !((G(F("((u26.pred_holding_26<1)||(u40.pred_clear_40<1))"))))
Formula 0 simplified : FG!"((u26.pred_holding_26<1)||(u40.pred_clear_40<1))"
Compilation finished in 19629 ms.
Running link step : cd /tmp/ltsmin10212958428054026005;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 88 ms.
Running LTSmin : cd /tmp/ltsmin10212958428054026005;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-24 11:24:09] [INFO ] Applying decomposition
[2026-05-24 11:24:13] [INFO ] Flatten gal took : 3824 ms
[2026-05-24 11:24:14] [INFO ] Decomposing Gal with order
[2026-05-24 11:24:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 11:24:22] [INFO ] Removed a total of 7230 redundant transitions.
[2026-05-24 11:24:22] [INFO ] Flatten gal took : 5440 ms
[2026-05-24 11:24:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 164 ms.
[2026-05-24 11:24:23] [INFO ] Time to serialize gal into /tmp/LTLFireability6997993875852938399.gal : 151 ms
[2026-05-24 11:24:23] [INFO ] Time to serialize properties into /tmp/LTLFireability10179214693004166306.ltl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability6997993875852938399.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability10179214693004166306.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("((u33.pred_holding_26<1)||(u19.pred_clear_40<1))"))))
Formula 0 simplified : FG!"((u33.pred_holding_26<1)||(u19.pred_clear_40<1))"
Detected timeout of ITS tools.
[2026-05-24 11:47:04] [INFO ] Flatten gal took : 808 ms
[2026-05-24 11:47:08] [INFO ] Input system was already deterministic with 3707 transitions.
[2026-05-24 11:47:08] [INFO ] Transformed 1940 places.
[2026-05-24 11:47:08] [INFO ] Transformed 3707 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-24 11:47:09] [INFO ] Time to serialize gal into /tmp/LTLFireability14046518928095230955.gal : 22 ms
[2026-05-24 11:47:09] [INFO ] Time to serialize properties into /tmp/LTLFireability9533800781841421713.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/LTLFireability14046518928095230955.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability9533800781841421713.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--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...343
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F("((pred_holding_26<1)||(pred_clear_40<1))"))))
Formula 0 simplified : FG!"((pred_holding_26<1)||(pred_clear_40<1))"
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="BlocksWorld-PT-08"
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 BlocksWorld-PT-08, 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 r018-smll-177946788100348"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-08.tgz
mv BlocksWorld-PT-08 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 ;