About the Execution of ITS-Tools for PolyORBLF-COL-S06J04T04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1943.304 | 228828.00 | 305368.00 | 2760.00 | 1 1 1 2 1 1 1 1 1 1 1 2 4 1 1 10 | 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.r210-smll-177969942100365.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 PolyORBLF-COL-S06J04T04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942100365
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 9.1K Mar 8 15:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 8 15:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 8 15:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 8 15:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.5K Mar 16 08:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 16 08:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 16 08:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 8 15:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 8 15:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 8 15:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 8 15:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 154K 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 positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PolyORBLF-COL-S06J04T04-UpperBounds-00
FORMULA_NAME PolyORBLF-COL-S06J04T04-UpperBounds-01
FORMULA_NAME PolyORBLF-COL-S06J04T04-UpperBounds-02
FORMULA_NAME PolyORBLF-COL-S06J04T04-UpperBounds-03
FORMULA_NAME PolyORBLF-COL-S06J04T04-UpperBounds-04
FORMULA_NAME PolyORBLF-COL-S06J04T04-UpperBounds-05
FORMULA_NAME PolyORBLF-COL-S06J04T04-UpperBounds-06
FORMULA_NAME PolyORBLF-COL-S06J04T04-UpperBounds-07
FORMULA_NAME PolyORBLF-COL-S06J04T04-UpperBounds-08
FORMULA_NAME PolyORBLF-COL-S06J04T04-UpperBounds-09
FORMULA_NAME PolyORBLF-COL-S06J04T04-UpperBounds-10
FORMULA_NAME PolyORBLF-COL-S06J04T04-UpperBounds-11
FORMULA_NAME PolyORBLF-COL-S06J04T04-UpperBounds-12
FORMULA_NAME PolyORBLF-COL-S06J04T04-UpperBounds-13
FORMULA_NAME PolyORBLF-COL-S06J04T04-UpperBounds-14
FORMULA_NAME PolyORBLF-COL-S06J04T04-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1780131402471
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J04T04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202604301425
[2026-05-30 08:56:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-30 08:56:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-30 08:56:44] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-30 08:56:45] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-30 08:56:45] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1113 ms
[2026-05-30 08:56:45] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 454 PT places and 7036.0 transition bindings in 44 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
[2026-05-30 08:56:45] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 9 ms.
[2026-05-30 08:56:45] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12166702660832322119.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5378495331582901776.kers'
[2026-05-30 08:56:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12166702660832322119.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5378495331582901776.kers]
Normalized transition count is 64 out of 65 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 64 rows 73 cols 204 entries
Finished phase 1 with 43 SingleSign rule and 12 generalized
[2026-05-30 08:56:45] [INFO ] Computed 26 invariants in 1 ms
Computed 26 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5378495331582901776.kers
Total runtime 3 ms.
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 10] Max Struct:[10, +inf, 1, +inf, +inf, +inf, +inf, +inf, 1, +inf, 1, +inf, +inf, +inf, +inf, 10]
FORMULA PolyORBLF-COL-S06J04T04-UpperBounds-15 10 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T04-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-30 08:56:46] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7193896839450669286.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4736095088909067036.kers'
[2026-05-30 08:56:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7193896839450669286.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4736095088909067036.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 64 rows 73 cols 204 entries
Finished phase 1 with 43 SingleSign rule and 12 generalized
[2026-05-30 08:56:46] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4736095088909067036.kers
Total runtime 1 ms.
[2026-05-30 08:56:46] [INFO ] [Real]Absence check using 8 positive place invariants in 22 ms returned sat
[2026-05-30 08:56:46] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 27 ms returned unsat
[2026-05-30 08:56:46] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2026-05-30 08:56:46] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 5 ms returned unsat
[2026-05-30 08:56:46] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-30 08:56:46] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 19 ms returned sat
[2026-05-30 08:56:46] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2026-05-30 08:56:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 08:56:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 8 ms returned sat
[2026-05-30 08:56:46] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 18 ms returned sat
[2026-05-30 08:56:46] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2026-05-30 08:56:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-30 08:56:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 10 ms returned sat
[2026-05-30 08:56:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 175 ms
[2026-05-30 08:56:47] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-30 08:56:47] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 500 ms
[2026-05-30 08:56:47] [INFO ] Added : 62 causal constraints over 13 iterations in 851 ms. Result :sat
Minimization took 87 ms.
[2026-05-30 08:56:48] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-30 08:56:48] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 14 ms returned sat
[2026-05-30 08:56:48] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2026-05-30 08:56:48] [INFO ] [Real]Added 8 Read/Feed constraints in 8 ms returned sat
[2026-05-30 08:56:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 08:56:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-30 08:56:48] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 16 ms returned sat
[2026-05-30 08:56:48] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2026-05-30 08:56:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 13 ms returned sat
[2026-05-30 08:56:48] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-30 08:56:48] [INFO ] Added : 23 causal constraints over 6 iterations in 113 ms. Result :sat
Minimization took 50 ms.
[2026-05-30 08:56:48] [INFO ] [Real]Absence check using 8 positive place invariants in 10 ms returned sat
[2026-05-30 08:56:48] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 15 ms returned sat
[2026-05-30 08:56:48] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2026-05-30 08:56:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 08:56:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-30 08:56:48] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 13 ms returned sat
[2026-05-30 08:56:48] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2026-05-30 08:56:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 10 ms returned sat
[2026-05-30 08:56:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 114 ms
[2026-05-30 08:56:48] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-30 08:56:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 128 ms
[2026-05-30 08:56:49] [INFO ] Added : 54 causal constraints over 11 iterations in 330 ms. Result :sat
Minimization took 62 ms.
[2026-05-30 08:56:49] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-30 08:56:49] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 10 ms returned sat
[2026-05-30 08:56:49] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2026-05-30 08:56:49] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2026-05-30 08:56:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 08:56:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-30 08:56:49] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 23 ms returned sat
[2026-05-30 08:56:49] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2026-05-30 08:56:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 10 ms returned sat
[2026-05-30 08:56:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2026-05-30 08:56:49] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-30 08:56:49] [INFO ] Added : 58 causal constraints over 12 iterations in 164 ms. Result :sat
Minimization took 40 ms.
[2026-05-30 08:56:50] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-30 08:56:50] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 18 ms returned sat
[2026-05-30 08:56:50] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2026-05-30 08:56:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 08:56:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-30 08:56:50] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned sat
[2026-05-30 08:56:50] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2026-05-30 08:56:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 13 ms returned sat
[2026-05-30 08:56:50] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-30 08:56:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 297 ms
[2026-05-30 08:56:50] [INFO ] Added : 58 causal constraints over 12 iterations in 450 ms. Result :sat
Minimization took 38 ms.
[2026-05-30 08:56:50] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-30 08:56:50] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 17 ms returned sat
[2026-05-30 08:56:50] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2026-05-30 08:56:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 08:56:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-30 08:56:51] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 13 ms returned sat
[2026-05-30 08:56:51] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2026-05-30 08:56:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2026-05-30 08:56:51] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-30 08:56:51] [INFO ] Added : 1 causal constraints over 1 iterations in 39 ms. Result :sat
Minimization took 34 ms.
[2026-05-30 08:56:51] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-30 08:56:51] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 19 ms returned sat
[2026-05-30 08:56:51] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2026-05-30 08:56:51] [INFO ] [Real]Added 8 Read/Feed constraints in 17 ms returned sat
[2026-05-30 08:56:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 08:56:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-30 08:56:51] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 16 ms returned sat
[2026-05-30 08:56:51] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2026-05-30 08:56:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 7 ms returned sat
[2026-05-30 08:56:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2026-05-30 08:56:51] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-30 08:56:51] [INFO ] Added : 58 causal constraints over 12 iterations in 175 ms. Result :sat
Minimization took 87 ms.
[2026-05-30 08:56:51] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-30 08:56:51] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 11 ms returned sat
[2026-05-30 08:56:52] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2026-05-30 08:56:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 08:56:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-30 08:56:52] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 12 ms returned sat
[2026-05-30 08:56:52] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2026-05-30 08:56:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2026-05-30 08:56:52] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-30 08:56:52] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 393 ms
[2026-05-30 08:56:52] [INFO ] Added : 54 causal constraints over 11 iterations in 554 ms. Result :sat
Minimization took 101 ms.
[2026-05-30 08:56:52] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-30 08:56:52] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 14 ms returned sat
[2026-05-30 08:56:52] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2026-05-30 08:56:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 08:56:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-30 08:56:53] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 12 ms returned sat
[2026-05-30 08:56:53] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2026-05-30 08:56:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 8 ms returned sat
[2026-05-30 08:56:53] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-30 08:56:53] [INFO ] Added : 9 causal constraints over 2 iterations in 51 ms. Result :sat
Minimization took 45 ms.
[2026-05-30 08:56:53] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-30 08:56:53] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 11 ms returned sat
[2026-05-30 08:56:53] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2026-05-30 08:56:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 08:56:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-30 08:56:53] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 10 ms returned sat
[2026-05-30 08:56:53] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2026-05-30 08:56:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 15 ms returned sat
[2026-05-30 08:56:53] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-30 08:56:53] [INFO ] Added : 54 causal constraints over 11 iterations in 191 ms. Result :sat
Minimization took 561 ms.
[2026-05-30 08:56:54] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-30 08:56:54] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 10 ms returned sat
[2026-05-30 08:56:54] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2026-05-30 08:56:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 08:56:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-30 08:56:54] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 13 ms returned sat
[2026-05-30 08:56:54] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2026-05-30 08:56:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 10 ms returned sat
[2026-05-30 08:56:54] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-30 08:56:54] [INFO ] Added : 57 causal constraints over 12 iterations in 165 ms. Result :sat
Minimization took 36 ms.
[2026-05-30 08:56:54] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-30 08:56:54] [INFO ] [Real]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned sat
[2026-05-30 08:56:54] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2026-05-30 08:56:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 08:56:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-30 08:56:54] [INFO ] [Nat]Absence check using 8 positive and 18 generalized place invariants in 9 ms returned sat
[2026-05-30 08:56:54] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2026-05-30 08:56:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 11 ms returned sat
[2026-05-30 08:56:54] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-30 08:56:54] [INFO ] Added : 31 causal constraints over 7 iterations in 90 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, +inf, +inf, +inf, +inf, +inf, +inf, 1, +inf, +inf, +inf, +inf]
FORMULA PolyORBLF-COL-S06J04T04-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T04-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
[2026-05-30 08:56:55] [INFO ] Unfolded HLPN to a Petri net with 454 places and 6994 transitions 59152 arcs in 297 ms.
[2026-05-30 08:56:55] [INFO ] Unfolded 12 HLPN properties in 0 ms.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, +inf, +inf, +inf, +inf, +inf, +inf, 1, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, +inf, +inf, +inf, +inf, +inf, +inf, 1, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10940255444081724930.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13156126166831547143.kers'
[2026-05-30 08:56:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10940255444081724930.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13156126166831547143.kers]
Normalized transition count is 1590 out of 1614 initially.
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 2 ms.
// Phase 1: matrix 1590 rows 443 cols 9286 entries
Finished phase 1 with 274 SingleSign rule and 130 generalized
[2026-05-30 08:56:55] [INFO ] Computed 50 invariants in 17 ms
Computed 50 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-13156126166831547143.kers
Total runtime 21 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 276, 140, 276, 136, 136, 20, 1, 5, 544, 136, 136]
RANDOM walk for 10000 steps (42 resets) in 229 ms. (43 steps per ms)
FORMULA PolyORBLF-COL-S06J04T04-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S06J04T04-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 100004 steps (280 resets) in 539 ms. (185 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 1, 1, 1, 1, 1, 2, 4, 1, 1] Max Struct:[276, 140, 276, 136, 136, 20, 5, 544, 136, 136]
[2026-05-30 08:56:56] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6152147445281211949.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3805847087067663688.kers'
[2026-05-30 08:56:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6152147445281211949.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3805847087067663688.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 1 ms.
// Phase 1: matrix 1590 rows 443 cols 9286 entries
Finished phase 1 with 274 SingleSign rule and 130 generalized
[2026-05-30 08:56:56] [INFO ] Computed 50 invariants in 16 ms
Computed 50 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-3805847087067663688.kers
Total runtime 19 ms.
[2026-05-30 08:56:56] [INFO ] [Real]Absence check using 21 positive place invariants in 19 ms returned sat
[2026-05-30 08:56:56] [INFO ] [Real]Absence check using 21 positive and 29 generalized place invariants in 37 ms returned sat
[2026-05-30 08:56:57] [INFO ] [Real]Absence check using state equation in 909 ms returned sat
[2026-05-30 08:56:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 08:56:57] [INFO ] [Nat]Absence check using 21 positive place invariants in 18 ms returned sat
[2026-05-30 08:56:57] [INFO ] [Nat]Absence check using 21 positive and 29 generalized place invariants in 36 ms returned sat
[2026-05-30 08:56:58] [INFO ] [Nat]Absence check using state equation in 858 ms returned sat
[2026-05-30 08:56:58] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-05-30 08:56:58] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-30 08:56:59] [INFO ] [Nat]Added 112 Read/Feed constraints in 1017 ms returned unknown
[2026-05-30 08:56:59] [INFO ] [Real]Absence check using 21 positive place invariants in 12 ms returned sat
[2026-05-30 08:56:59] [INFO ] [Real]Absence check using 21 positive and 29 generalized place invariants in 27 ms returned unsat
[2026-05-30 08:56:59] [INFO ] [Real]Absence check using 21 positive place invariants in 14 ms returned sat
[2026-05-30 08:56:59] [INFO ] [Real]Absence check using 21 positive and 29 generalized place invariants in 26 ms returned unsat
[2026-05-30 08:56:59] [INFO ] [Real]Absence check using 21 positive place invariants in 14 ms returned sat
[2026-05-30 08:56:59] [INFO ] [Real]Absence check using 21 positive and 29 generalized place invariants in 37 ms returned unsat
[2026-05-30 08:56:59] [INFO ] [Real]Absence check using 21 positive place invariants in 13 ms returned sat
[2026-05-30 08:57:00] [INFO ] [Real]Absence check using 21 positive and 29 generalized place invariants in 15 ms returned unsat
[2026-05-30 08:57:00] [INFO ] [Real]Absence check using 21 positive place invariants in 13 ms returned sat
[2026-05-30 08:57:00] [INFO ] [Real]Absence check using 21 positive and 29 generalized place invariants in 26 ms returned unsat
[2026-05-30 08:57:00] [INFO ] [Real]Absence check using 21 positive place invariants in 12 ms returned sat
[2026-05-30 08:57:00] [INFO ] [Real]Absence check using 21 positive and 29 generalized place invariants in 6 ms returned unsat
[2026-05-30 08:57:00] [INFO ] [Real]Absence check using 21 positive place invariants in 11 ms returned sat
[2026-05-30 08:57:00] [INFO ] [Real]Absence check using 21 positive and 29 generalized place invariants in 15 ms returned unsat
[2026-05-30 08:57:00] [INFO ] [Real]Absence check using 21 positive place invariants in 12 ms returned sat
[2026-05-30 08:57:00] [INFO ] [Real]Absence check using 21 positive and 29 generalized place invariants in 27 ms returned unsat
[2026-05-30 08:57:00] [INFO ] [Real]Absence check using 21 positive place invariants in 13 ms returned sat
[2026-05-30 08:57:00] [INFO ] [Real]Absence check using 21 positive and 29 generalized place invariants in 29 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[2, 1, 1, 1, 1, 1, 2, 4, 1, 1] Max Struct:[276, 1, 1, 1, 1, 1, 2, 4, 1, 1]
FORMULA PolyORBLF-COL-S06J04T04-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J04T04-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J04T04-UpperBounds-12 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J04T04-UpperBounds-11 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J04T04-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J04T04-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J04T04-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J04T04-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J04T04-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[276]
Support contains 24 out of 454 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 454/454 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 448 transition count 1578
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 78 place count 412 transition count 1578
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 78 place count 412 transition count 1530
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 174 place count 364 transition count 1530
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 270 place count 316 transition count 1482
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 278 place count 316 transition count 1474
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 286 place count 308 transition count 1474
Applied a total of 286 rules in 481 ms. Remains 308 /454 variables (removed 146) and now considering 1474/1614 (removed 140) transitions.
Running 1468 sub problems to find dead transitions.
[2026-05-30 08:57:01] [INFO ] Flow matrix only has 1450 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7301622396604468752.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12469433298610705361.kers'
[2026-05-30 08:57:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7301622396604468752.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12469433298610705361.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1450 rows 303 cols 9970 entries
Finished phase 1 with 134 SingleSign rule and 130 generalized
[2026-05-30 08:57:01] [INFO ] Computed 44 invariants in 17 ms
Computed 44 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-12469433298610705361.kers
Total runtime 20 ms.
[2026-05-30 08:57:01] [INFO ] State equation strengthened by 112 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 1468 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 16/37 constraints. Problems are: Problem set: 0 solved, 1468 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 302/1758 variables, and 37 constraints, problems are : Problem set: 0 solved, 1468 unsolved in 20116 ms.
Refiners :[Positive P Invariants (semi-flows): 21/26 constraints, Generalized P Invariants (flows): 16/18 constraints, State Equation: 0/308 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1468/568 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1468 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 1468 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 16/37 constraints. Problems are: Problem set: 0 solved, 1468 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/1758 variables, and 42 constraints, problems are : Problem set: 0 solved, 1468 unsolved in 20072 ms.
Refiners :[Positive P Invariants (semi-flows): 21/26 constraints, Generalized P Invariants (flows): 16/18 constraints, State Equation: 0/308 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 900/568 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43192ms problems are : Problem set: 0 solved, 1468 unsolved
Search for dead transitions found 0 dead transitions in 43234ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43769 ms. Remains : 308/454 places, 1474/1614 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13474318360231823517.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13660363603656065167.kers'
[2026-05-30 08:57:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13474318360231823517.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13660363603656065167.kers]
Normalized transition count is 1450 out of 1474 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1450 rows 303 cols 9970 entries
Finished phase 1 with 134 SingleSign rule and 130 generalized
[2026-05-30 08:57:44] [INFO ] Computed 44 invariants in 13 ms
Computed 44 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-13660363603656065167.kers
Total runtime 17 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[156]
RANDOM walk for 1000000 steps (11012 resets) in 10380 ms. (96 steps per ms)
BEST_FIRST walk for 1000001 steps (359 resets) in 4143 ms. (241 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[156]
[2026-05-30 08:57:58] [INFO ] Flow matrix only has 1450 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13499960759899565141.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2770928962874181763.kers'
[2026-05-30 08:57:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13499960759899565141.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2770928962874181763.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1450 rows 303 cols 9970 entries
Finished phase 1 with 134 SingleSign rule and 130 generalized
[2026-05-30 08:57:58] [INFO ] Computed 44 invariants in 15 ms
Computed 44 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-2770928962874181763.kers
Total runtime 19 ms.
[2026-05-30 08:57:59] [INFO ] [Real]Absence check using 26 positive place invariants in 13 ms returned sat
[2026-05-30 08:57:59] [INFO ] [Real]Absence check using 26 positive and 18 generalized place invariants in 13 ms returned sat
[2026-05-30 08:57:59] [INFO ] [Real]Absence check using state equation in 637 ms returned sat
[2026-05-30 08:57:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 08:57:59] [INFO ] [Nat]Absence check using 26 positive place invariants in 14 ms returned sat
[2026-05-30 08:57:59] [INFO ] [Nat]Absence check using 26 positive and 18 generalized place invariants in 13 ms returned sat
[2026-05-30 08:58:05] [INFO ] [Nat]Absence check using state equation in 5631 ms returned sat
[2026-05-30 08:58:05] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-05-30 08:58:07] [INFO ] [Nat]Added 112 Read/Feed constraints in 1586 ms returned sat
[2026-05-30 08:58:07] [INFO ] Computed and/alt/rep : 1142/4554/1137 causal constraints (skipped 307 transitions) in 220 ms.
[2026-05-30 08:58:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 544 ms
[2026-05-30 08:58:13] [INFO ] Added : 135 causal constraints over 28 iterations in 5842 ms. Result :sat
Minimization took 4805 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[156]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[156]
Support contains 24 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1474/1474 transitions.
Applied a total of 0 rules in 43 ms. Remains 308 /308 variables (removed 0) and now considering 1474/1474 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 308/308 places, 1474/1474 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1474/1474 transitions.
Applied a total of 0 rules in 55 ms. Remains 308 /308 variables (removed 0) and now considering 1474/1474 (removed 0) transitions.
[2026-05-30 08:58:17] [INFO ] Flow matrix only has 1450 transitions (discarded 24 similar events)
[2026-05-30 08:58:17] [INFO ] Invariant cache hit.
[2026-05-30 08:58:19] [INFO ] Implicit Places using invariants in 1354 ms returned [262, 263, 264, 265]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1372 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 304/308 places, 1474/1474 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 300 transition count 1470
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 300 transition count 1470
Applied a total of 8 rules in 92 ms. Remains 300 /304 variables (removed 4) and now considering 1470/1474 (removed 4) transitions.
[2026-05-30 08:58:19] [INFO ] Flow matrix only has 1446 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11403558821120289744.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4083194627311817109.kers'
[2026-05-30 08:58:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11403558821120289744.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4083194627311817109.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 1446 rows 295 cols 9950 entries
Finished phase 1 with 147 SingleSign rule and 113 generalized
[2026-05-30 08:58:19] [INFO ] Computed 40 invariants in 21 ms
Computed 40 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-4083194627311817109.kers
Total runtime 24 ms.
[2026-05-30 08:58:20] [INFO ] Implicit Places using invariants in 1190 ms returned []
[2026-05-30 08:58:20] [INFO ] Flow matrix only has 1446 transitions (discarded 24 similar events)
[2026-05-30 08:58:20] [INFO ] Invariant cache hit.
[2026-05-30 08:58:21] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-05-30 08:58:27] [INFO ] Implicit Places using invariants and state equation in 7099 ms returned []
Implicit Place search using SMT with State Equation took 8291 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 300/308 places, 1470/1474 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 9811 ms. Remains : 300/308 places, 1470/1474 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1566315045885508222.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2249676505581731999.kers'
[2026-05-30 08:58:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1566315045885508222.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2249676505581731999.kers]
Normalized transition count is 1446 out of 1470 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1446 rows 295 cols 9950 entries
Finished phase 1 with 147 SingleSign rule and 113 generalized
[2026-05-30 08:58:27] [INFO ] Computed 40 invariants in 13 ms
Computed 40 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-2249676505581731999.kers
Total runtime 15 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[144]
RANDOM walk for 1000000 steps (11022 resets) in 9454 ms. (105 steps per ms)
BEST_FIRST walk for 1000000 steps (444 resets) in 4031 ms. (248 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[144]
[2026-05-30 08:58:41] [INFO ] Flow matrix only has 1446 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13002619946973093255.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8039146753574501514.kers'
[2026-05-30 08:58:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13002619946973093255.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8039146753574501514.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1446 rows 295 cols 9950 entries
Finished phase 1 with 147 SingleSign rule and 113 generalized
[2026-05-30 08:58:41] [INFO ] Computed 40 invariants in 13 ms
Computed 40 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-8039146753574501514.kers
Total runtime 16 ms.
[2026-05-30 08:58:41] [INFO ] [Real]Absence check using 22 positive place invariants in 12 ms returned sat
[2026-05-30 08:58:41] [INFO ] [Real]Absence check using 22 positive and 18 generalized place invariants in 32 ms returned sat
[2026-05-30 08:58:42] [INFO ] [Real]Absence check using state equation in 764 ms returned sat
[2026-05-30 08:58:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 08:58:42] [INFO ] [Nat]Absence check using 22 positive place invariants in 16 ms returned sat
[2026-05-30 08:58:42] [INFO ] [Nat]Absence check using 22 positive and 18 generalized place invariants in 31 ms returned sat
[2026-05-30 08:58:43] [INFO ] [Nat]Absence check using state equation in 1010 ms returned sat
[2026-05-30 08:58:43] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-05-30 08:58:44] [INFO ] [Nat]Added 112 Read/Feed constraints in 768 ms returned sat
[2026-05-30 08:58:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2003 ms
[2026-05-30 08:58:46] [INFO ] Computed and/alt/rep : 1138/4549/1133 causal constraints (skipped 307 transitions) in 390 ms.
[2026-05-30 08:58:48] [INFO ] Added : 65 causal constraints over 13 iterations in 2419 ms. Result :sat
Minimization took 5328 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[144]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[144]
Support contains 24 out of 300 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 300/300 places, 1470/1470 transitions.
Applied a total of 0 rules in 61 ms. Remains 300 /300 variables (removed 0) and now considering 1470/1470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 300/300 places, 1470/1470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 300/300 places, 1470/1470 transitions.
Applied a total of 0 rules in 56 ms. Remains 300 /300 variables (removed 0) and now considering 1470/1470 (removed 0) transitions.
[2026-05-30 08:58:54] [INFO ] Flow matrix only has 1446 transitions (discarded 24 similar events)
[2026-05-30 08:58:54] [INFO ] Invariant cache hit.
[2026-05-30 08:58:55] [INFO ] Implicit Places using invariants in 1121 ms returned []
[2026-05-30 08:58:55] [INFO ] Flow matrix only has 1446 transitions (discarded 24 similar events)
[2026-05-30 08:58:55] [INFO ] Invariant cache hit.
[2026-05-30 08:58:55] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-05-30 08:59:02] [INFO ] Implicit Places using invariants and state equation in 7202 ms returned []
Implicit Place search using SMT with State Equation took 8329 ms to find 0 implicit places.
[2026-05-30 08:59:02] [INFO ] Redundant transitions in 106 ms returned []
Running 1464 sub problems to find dead transitions.
[2026-05-30 08:59:02] [INFO ] Flow matrix only has 1446 transitions (discarded 24 similar events)
[2026-05-30 08:59:02] [INFO ] Invariant cache hit.
[2026-05-30 08:59:02] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/294 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/294 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 1464 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 294/1746 variables, and 27 constraints, problems are : Problem set: 0 solved, 1464 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 17/22 constraints, Generalized P Invariants (flows): 10/18 constraints, State Equation: 0/300 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1464/568 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1464 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/294 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/294 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 1464 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/294 variables, 6/33 constraints. Problems are: Problem set: 0 solved, 1464 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 294/1746 variables, and 33 constraints, problems are : Problem set: 0 solved, 1464 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 17/22 constraints, Generalized P Invariants (flows): 10/18 constraints, State Equation: 0/300 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 896/568 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61882ms problems are : Problem set: 0 solved, 1464 unsolved
Search for dead transitions found 0 dead transitions in 61891ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70405 ms. Remains : 300/300 places, 1470/1470 transitions.
RANDOM walk for 40000 steps (411 resets) in 2487 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (30 resets) in 626 ms. (63 steps per ms) remains 2/2 properties
[2026-05-30 09:00:05] [INFO ] Flatten gal took : 618 ms
BEST_FIRST walk for 40004 steps (32 resets) in 666 ms. (59 steps per ms) remains 2/2 properties
[2026-05-30 09:00:05] [INFO ] Flatten gal took : 291 ms
[2026-05-30 09:00:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11575763893972617620.gal : 147 ms
[2026-05-30 09:00:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8686948273929547694.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11575763893972617620.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8686948273929547694.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8686948273929547694.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 13
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :13 after 15
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :15 after 20
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :20 after 28
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :28 after 49
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :49 after 236
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :236 after 356
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :356 after 562
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :562 after 5603
Interrupted probabilistic random walk after 109748 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :0 out of 2
Probabilistic random walk after 109748 steps, saw 70158 distinct states, run finished after 3006 ms. (steps per millisecond=36 ) properties seen :0
[2026-05-30 09:00:08] [INFO ] Flow matrix only has 1446 transitions (discarded 24 similar events)
[2026-05-30 09:00:08] [INFO ] Invariant cache hit.
[2026-05-30 09:00:08] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 80/104 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/114 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 75/189 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 95/284 variables, 13/28 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :5603 after 29307
At refinement iteration 8 (INCLUDED_ONLY) 0/284 variables, 2/30 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/284 variables, 0/30 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6/290 variables, 6/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/290 variables, 1/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/290 variables, 0/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 8/298 variables, 5/42 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/298 variables, 2/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/298 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1446/1744 variables, 298/342 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1744 variables, 112/454 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/1744 variables, 0/454 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/1746 variables, 2/456 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1746 variables, 1/457 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1746 variables, 0/457 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1746 variables, 0/457 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1746/1746 variables, and 457 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3937 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 300/300 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 80/104 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/114 variables, 5/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 75/189 variables, 5/15 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 95/284 variables, 13/28 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/284 variables, 2/30 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/284 variables, 0/30 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6/290 variables, 6/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/290 variables, 1/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/290 variables, 0/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 8/298 variables, 5/42 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/298 variables, 2/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/298 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1744/1746 variables, and 342 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1208 ms.
Refiners :[Positive P Invariants (semi-flows): 21/22 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 298/300 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5172ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 115 ms.
Support contains 24 out of 300 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 300/300 places, 1470/1470 transitions.
Applied a total of 0 rules in 33 ms. Remains 300 /300 variables (removed 0) and now considering 1470/1470 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 300/300 places, 1470/1470 transitions.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29307 after 377555
RANDOM walk for 40000 steps (443 resets) in 727 ms. (54 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (28 resets) in 501 ms. (79 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 191687 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 1
Probabilistic random walk after 191687 steps, saw 123343 distinct states, run finished after 3010 ms. (steps per millisecond=63 ) properties seen :0
[2026-05-30 09:00:17] [INFO ] Flow matrix only has 1446 transitions (discarded 24 similar events)
[2026-05-30 09:00:17] [INFO ] Invariant cache hit.
[2026-05-30 09:00:17] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 80/104 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/114 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 75/189 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 95/284 variables, 13/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/284 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 6/290 variables, 6/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/290 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 8/298 variables, 5/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/298 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1446/1744 variables, 298/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1744 variables, 112/449 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1744 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1746 variables, 2/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1746 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1746 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1746 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1746/1746 variables, and 452 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1214 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 300/300 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 80/104 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/114 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 75/189 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 95/284 variables, 13/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/284 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/290 variables, 6/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/290 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/290 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 8/298 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/298 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1446/1744 variables, 298/339 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1744 variables, 112/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MIN0 is UNSAT
After SMT solving in domain Int declared 1744/1746 variables, and 452 constraints, problems are : Problem set: 1 solved, 0 unsolved in 3781 ms.
Refiners :[Positive P Invariants (semi-flows): 21/22 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 298/300 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5016ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA PolyORBLF-COL-S06J04T04-UpperBounds-03 2 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-366325639421171998.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1109919897124950817.kers'
[2026-05-30 09:00:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-366325639421171998.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1109919897124950817.kers]
Normalized transition count is 1446 out of 1470 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1446 rows 295 cols 9950 entries
Finished phase 1 with 147 SingleSign rule and 113 generalized
[2026-05-30 09:00:22] [INFO ] Computed 40 invariants in 13 ms
Computed 40 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-1109919897124950817.kers
Total runtime 18 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (11221 resets) in 8897 ms. (112 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 226734 ms.
BK_STOP 1780131631299
--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -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="PolyORBLF-COL-S06J04T04"
export BK_EXAMINATION="UpperBounds"
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 PolyORBLF-COL-S06J04T04, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r210-smll-177969942100365"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J04T04.tgz
mv PolyORBLF-COL-S06J04T04 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;