fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r034-tall-177946842000483
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for BusinessProcesses-PT-05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
595.655 251751.00 304894.00 457.60 FFFFFTTFTFFFTFFT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r034-tall-177946842000483.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 BusinessProcesses-PT-05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842000483
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 5.7K Mar 5 18:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Mar 5 18:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 5 18:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 5 18:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Mar 5 18:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 5 18:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Mar 5 18:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 5 18:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 85K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME BusinessProcesses-PT-05-LTLCardinality-00
FORMULA_NAME BusinessProcesses-PT-05-LTLCardinality-01
FORMULA_NAME BusinessProcesses-PT-05-LTLCardinality-02
FORMULA_NAME BusinessProcesses-PT-05-LTLCardinality-03
FORMULA_NAME BusinessProcesses-PT-05-LTLCardinality-04
FORMULA_NAME BusinessProcesses-PT-05-LTLCardinality-05
FORMULA_NAME BusinessProcesses-PT-05-LTLCardinality-06
FORMULA_NAME BusinessProcesses-PT-05-LTLCardinality-07
FORMULA_NAME BusinessProcesses-PT-05-LTLCardinality-08
FORMULA_NAME BusinessProcesses-PT-05-LTLCardinality-09
FORMULA_NAME BusinessProcesses-PT-05-LTLCardinality-10
FORMULA_NAME BusinessProcesses-PT-05-LTLCardinality-11
FORMULA_NAME BusinessProcesses-PT-05-LTLCardinality-12
FORMULA_NAME BusinessProcesses-PT-05-LTLCardinality-13
FORMULA_NAME BusinessProcesses-PT-05-LTLCardinality-14
FORMULA_NAME BusinessProcesses-PT-05-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779611661827

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 08:34:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 08:34:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 08:34:23] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2026-05-24 08:34:23] [INFO ] Transformed 368 places.
[2026-05-24 08:34:23] [INFO ] Transformed 319 transitions.
[2026-05-24 08:34:23] [INFO ] Found NUPN structural information;
[2026-05-24 08:34:23] [INFO ] Parsed PT model containing 368 places and 319 transitions and 854 arcs in 170 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 1 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BusinessProcesses-PT-05-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-05-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-05-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-05-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-05-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-05-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 367 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 367/367 places, 318/318 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 365 transition count 318
Discarding 59 places :
Symmetric choice reduction at 1 with 59 rule applications. Total rules 61 place count 306 transition count 259
Iterating global reduction 1 with 59 rules applied. Total rules applied 120 place count 306 transition count 259
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 148 place count 278 transition count 231
Iterating global reduction 1 with 28 rules applied. Total rules applied 176 place count 278 transition count 231
Applied a total of 176 rules in 82 ms. Remains 278 /367 variables (removed 89) and now considering 231/318 (removed 87) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1433711893834714569.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3247636455235855115.kers'
[2026-05-24 08:34:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1433711893834714569.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3247636455235855115.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 231 rows 278 cols 676 entries
Finished phase 1 with 223 SingleSign rule and 0 generalized
[2026-05-24 08:34:23] [INFO ] Computed 55 invariants in 1 ms
Computed 55 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3247636455235855115.kers
Total runtime 1 ms.
[2026-05-24 08:34:23] [INFO ] Implicit Places using invariants in 297 ms returned []
[2026-05-24 08:34:23] [INFO ] Invariant cache hit.
[2026-05-24 08:34:24] [INFO ] Implicit Places using invariants and state equation in 549 ms returned []
Implicit Place search using SMT with State Equation took 876 ms to find 0 implicit places.
Running 230 sub problems to find dead transitions.
[2026-05-24 08:34:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (OVERLAPS) 1/278 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 20/75 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 10/85 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 5 (OVERLAPS) 231/509 variables, 278/363 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/509 variables, 4/367 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/509 variables, 3/370 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/509 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 509/509 variables, and 370 constraints, problems are : Problem set: 0 solved, 230 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 230/230 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 230 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (OVERLAPS) 1/278 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 34/89 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 4/93 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 5 (OVERLAPS) 231/509 variables, 278/371 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/509 variables, 230/601 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/509 variables, 20/621 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/509 variables, 12/633 constraints. Problems are: Problem set: 0 solved, 230 unsolved
SMT process timed out in 60099ms, After SMT, problems are : Problem set: 0 solved, 230 unsolved
Search for dead transitions found 0 dead transitions in 60110ms
Starting structural reductions in LTL mode, iteration 1 : 278/367 places, 231/318 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61108 ms. Remains : 278/367 places, 231/318 transitions.
Starting structural reductions in LTL mode, iteration 0 : 278/278 places, 231/231 transitions.
Applied a total of 0 rules in 6 ms. Remains 278 /278 variables (removed 0) and now considering 231/231 (removed 0) transitions.
[2026-05-24 08:35:24] [INFO ] Invariant cache hit.
[2026-05-24 08:35:24] [INFO ] Implicit Places using invariants in 115 ms returned []
[2026-05-24 08:35:24] [INFO ] Invariant cache hit.
[2026-05-24 08:35:25] [INFO ] Implicit Places using invariants and state equation in 545 ms returned []
Implicit Place search using SMT with State Equation took 664 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 671 ms. Remains : 278/278 places, 231/231 transitions.
Support contains 31 out of 278 places after structural reductions.
[2026-05-24 08:35:25] [INFO ] Flatten gal took : 43 ms
[2026-05-24 08:35:25] [INFO ] Flatten gal took : 24 ms
[2026-05-24 08:35:25] [INFO ] Input system was already deterministic with 231 transitions.
Support contains 30 out of 278 places (down from 31) after GAL structural reductions.
RANDOM walk for 40000 steps (368 resets) in 999 ms. (40 steps per ms) remains 3/19 properties
BEST_FIRST walk for 40003 steps (64 resets) in 234 ms. (170 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (60 resets) in 78 ms. (506 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (71 resets) in 80 ms. (493 steps per ms) remains 3/3 properties
[2026-05-24 08:35:25] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 51/56 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 207/263 variables, 51/55 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/263 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 214/477 variables, 263/318 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 22/499 variables, 9/327 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/499 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 10/509 variables, 6/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/509 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/509 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 509/509 variables, and 333 constraints, problems are : Problem set: 0 solved, 3 unsolved in 262 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 51/56 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 207/263 variables, 51/55 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/263 variables, 3/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/263 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 214/477 variables, 263/321 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/477 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/477 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/477 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 22/499 variables, 9/332 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/499 variables, 3/335 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/499 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 10/509 variables, 6/341 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/509 variables, 2/343 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/509 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/509 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 509/509 variables, and 343 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1059 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1325ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 151 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=151 )
Parikh walk visited 3 properties in 50 ms.
FORMULA BusinessProcesses-PT-05-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA BusinessProcesses-PT-05-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA BusinessProcesses-PT-05-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 271 stabilizing places and 221 stable transitions
Graph (complete) has 593 edges and 278 vertex of which 277 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.15 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0||X(p1)))&&F(p2))))'
Support contains 3 out of 278 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 278/278 places, 231/231 transitions.
Graph (trivial) has 142 edges and 278 vertex of which 7 / 278 are part of one of the 1 SCC in 2 ms
Free SCC test removed 6 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 585 edges and 272 vertex of which 271 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 32 place count 270 transition count 191
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 62 place count 240 transition count 191
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 55 Pre rules applied. Total rules applied 62 place count 240 transition count 136
Deduced a syphon composed of 55 places in 0 ms
Ensure Unique test removed 12 places
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 2 with 122 rules applied. Total rules applied 184 place count 173 transition count 136
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 190 place count 167 transition count 130
Iterating global reduction 2 with 6 rules applied. Total rules applied 196 place count 167 transition count 130
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 356 place count 86 transition count 51
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 357 place count 85 transition count 50
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 358 place count 84 transition count 50
Applied a total of 358 rules in 47 ms. Remains 84 /278 variables (removed 194) and now considering 50/231 (removed 181) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1884483400970594885.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4736448358518936018.kers'
[2026-05-24 08:35:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1884483400970594885.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4736448358518936018.kers]
Normalized transition count is 49 out of 50 initially.
Culling duplicate invariants (modulo rational): removing 28 columns.
Culled 28 columns in 0 ms.
// Phase 1: matrix 49 rows 56 cols 174 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-24 08:35:27] [INFO ] Computed 40 invariants in 0 ms
Computed 40 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4736448358518936018.kers
Total runtime 1 ms.
[2026-05-24 08:35:27] [INFO ] Implicit Places using invariants in 56 ms returned [7, 81]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 57 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 82/278 places, 50/231 transitions.
Applied a total of 0 rules in 5 ms. Remains 82 /82 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 109 ms. Remains : 82/278 places, 50/231 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0||X(p1)))&&F(p2))))'
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BusinessProcesses-PT-05-LTLCardinality-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA BusinessProcesses-PT-05-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-05-LTLCardinality-00 finished in 407 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0&&F(p1)) U (p2&&F(G(!p3))))))'
Support contains 6 out of 278 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 278/278 places, 231/231 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 270 transition count 223
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 270 transition count 223
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 270 transition count 222
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 267 transition count 219
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 267 transition count 219
Applied a total of 23 rules in 26 ms. Remains 267 /278 variables (removed 11) and now considering 219/231 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4504476655798732242.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8498870226014971211.kers'
[2026-05-24 08:35:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4504476655798732242.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8498870226014971211.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 219 rows 267 cols 652 entries
Finished phase 1 with 212 SingleSign rule and 0 generalized
[2026-05-24 08:35:27] [INFO ] Computed 55 invariants in 1 ms
Computed 55 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8498870226014971211.kers
Total runtime 2 ms.
[2026-05-24 08:35:28] [INFO ] Implicit Places using invariants in 87 ms returned []
[2026-05-24 08:35:28] [INFO ] Invariant cache hit.
[2026-05-24 08:35:28] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 615 ms to find 0 implicit places.
Running 218 sub problems to find dead transitions.
[2026-05-24 08:35:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/266 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/267 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/267 variables, 20/75 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/267 variables, 6/81 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (OVERLAPS) 219/486 variables, 267/348 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/486 variables, 6/354 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/486 variables, 3/357 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/486 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/486 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 486/486 variables, and 358 constraints, problems are : Problem set: 0 solved, 218 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 267/267 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/266 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/267 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/267 variables, 35/90 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/267 variables, 11/101 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (OVERLAPS) 219/486 variables, 267/368 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/486 variables, 218/586 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/486 variables, 20/606 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/486 variables, 19/625 constraints. Problems are: Problem set: 0 solved, 218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 486/486 variables, and 634 constraints, problems are : Problem set: 0 solved, 218 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 267/267 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 94/94 constraints, Known Traps Along Path: 0/1 constraints]
After SMT, in 60066ms problems are : Problem set: 0 solved, 218 unsolved
Search for dead transitions found 0 dead transitions in 60068ms
Starting structural reductions in LTL mode, iteration 1 : 267/278 places, 219/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60711 ms. Remains : 267/278 places, 219/231 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p0)&&p1) U (F(G(!p2))&&p3))))'
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p3) p2), (OR (NOT p3) p2), true, (NOT p0), p2]
Running random walk in product with property : BusinessProcesses-PT-05-LTLCardinality-01
Stuttering criterion allowed to conclude after 93 steps with 0 reset in 3 ms.
FORMULA BusinessProcesses-PT-05-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-05-LTLCardinality-01 finished in 60937 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 278 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 278/278 places, 231/231 transitions.
Graph (trivial) has 144 edges and 278 vertex of which 7 / 278 are part of one of the 1 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 585 edges and 272 vertex of which 271 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 33 place count 270 transition count 190
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 64 place count 239 transition count 190
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 64 place count 239 transition count 134
Deduced a syphon composed of 56 places in 0 ms
Ensure Unique test removed 13 places
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 2 with 125 rules applied. Total rules applied 189 place count 170 transition count 134
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 195 place count 164 transition count 128
Iterating global reduction 2 with 6 rules applied. Total rules applied 201 place count 164 transition count 128
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 163 rules applied. Total rules applied 364 place count 81 transition count 48
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 365 place count 80 transition count 47
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 366 place count 79 transition count 47
Applied a total of 366 rules in 33 ms. Remains 79 /278 variables (removed 199) and now considering 47/231 (removed 184) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14157445710184008656.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12192896910451152156.kers'
[2026-05-24 08:36:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14157445710184008656.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12192896910451152156.kers]
Normalized transition count is 46 out of 47 initially.
Culling duplicate invariants (modulo rational): removing 38 columns.
Culled 38 columns in 0 ms.
// Phase 1: matrix 46 rows 41 cols 132 entries
Finished phase 1 with 41 SingleSign rule and 0 generalized
[2026-05-24 08:36:28] [INFO ] Computed 38 invariants in 0 ms
Computed 38 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12192896910451152156.kers
Total runtime 0 ms.
[2026-05-24 08:36:28] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-24 08:36:28] [INFO ] Invariant cache hit.
[2026-05-24 08:36:29] [INFO ] Implicit Places using invariants and state equation in 126 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59]
Discarding 38 places :
Implicit Place search using SMT with State Equation took 179 ms to find 38 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/278 places, 47/231 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 41 transition count 39
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 33 transition count 39
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 21 place count 28 transition count 34
Iterating global reduction 2 with 5 rules applied. Total rules applied 26 place count 28 transition count 34
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 29 place count 28 transition count 31
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 32 place count 25 transition count 31
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 33 place count 24 transition count 30
Iterating global reduction 4 with 1 rules applied. Total rules applied 34 place count 24 transition count 30
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 42 place count 20 transition count 26
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 43 place count 20 transition count 26
Applied a total of 43 rules in 7 ms. Remains 20 /41 variables (removed 21) and now considering 26/47 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11789289350488317862.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-461749479290587618.kers'
[2026-05-24 08:36:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11789289350488317862.kers, --Pflows, --basisKERS=/tmp/petrispot-output-461749479290587618.kers]
Normalized transition count is 25 out of 26 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 20 cols 50 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-24 08:36:29] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-461749479290587618.kers
Total runtime 0 ms.
[2026-05-24 08:36:29] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-24 08:36:29] [INFO ] Invariant cache hit.
[2026-05-24 08:36:29] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/278 places, 26/231 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 268 ms. Remains : 20/278 places, 26/231 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-05-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-05-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-05-LTLCardinality-04 finished in 326 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 278 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 278/278 places, 231/231 transitions.
Graph (trivial) has 142 edges and 278 vertex of which 6 / 278 are part of one of the 1 SCC in 2 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 587 edges and 273 vertex of which 272 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 33 place count 271 transition count 192
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 64 place count 240 transition count 192
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 64 place count 240 transition count 136
Deduced a syphon composed of 56 places in 0 ms
Ensure Unique test removed 13 places
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 2 with 125 rules applied. Total rules applied 189 place count 171 transition count 136
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 195 place count 165 transition count 130
Iterating global reduction 2 with 6 rules applied. Total rules applied 201 place count 165 transition count 130
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Ensure Unique test removed 3 places
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 163 rules applied. Total rules applied 364 place count 82 transition count 50
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 365 place count 81 transition count 49
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 366 place count 80 transition count 49
Applied a total of 366 rules in 28 ms. Remains 80 /278 variables (removed 198) and now considering 49/231 (removed 182) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7256763894069116082.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14358964662180328997.kers'
[2026-05-24 08:36:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7256763894069116082.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14358964662180328997.kers]
Normalized transition count is 48 out of 49 initially.
Culling duplicate invariants (modulo rational): removing 38 columns.
Culled 38 columns in 0 ms.
// Phase 1: matrix 48 rows 42 cols 138 entries
Finished phase 1 with 42 SingleSign rule and 0 generalized
[2026-05-24 08:36:29] [INFO ] Computed 38 invariants in 0 ms
Computed 38 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14358964662180328997.kers
Total runtime 0 ms.
[2026-05-24 08:36:29] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-24 08:36:29] [INFO ] Invariant cache hit.
[2026-05-24 08:36:29] [INFO ] Implicit Places using invariants and state equation in 127 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59]
Discarding 38 places :
Implicit Place search using SMT with State Equation took 180 ms to find 38 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 42/278 places, 49/231 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 42 transition count 41
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 34 transition count 41
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 21 place count 29 transition count 36
Iterating global reduction 2 with 5 rules applied. Total rules applied 26 place count 29 transition count 36
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 29 place count 29 transition count 33
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 32 place count 26 transition count 33
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 33 place count 25 transition count 32
Iterating global reduction 4 with 1 rules applied. Total rules applied 34 place count 25 transition count 32
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 44 place count 20 transition count 27
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 45 place count 20 transition count 26
Applied a total of 45 rules in 5 ms. Remains 20 /42 variables (removed 22) and now considering 26/49 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10731173832380714960.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6924051933300725169.kers'
[2026-05-24 08:36:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10731173832380714960.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6924051933300725169.kers]
Normalized transition count is 25 out of 26 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 20 cols 50 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-24 08:36:29] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6924051933300725169.kers
Total runtime 0 ms.
[2026-05-24 08:36:29] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-24 08:36:29] [INFO ] Invariant cache hit.
[2026-05-24 08:36:29] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/278 places, 26/231 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 264 ms. Remains : 20/278 places, 26/231 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-05-LTLCardinality-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-05-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-05-LTLCardinality-07 finished in 329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(((F(p0) U p1)&&F(p2)))||G(p3)))'
Support contains 7 out of 278 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 278/278 places, 231/231 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 272 transition count 225
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 272 transition count 225
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 272 transition count 224
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 271 transition count 223
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 271 transition count 223
Applied a total of 15 rules in 24 ms. Remains 271 /278 variables (removed 7) and now considering 223/231 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12059919187457215685.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1974319273974972371.kers'
[2026-05-24 08:36:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12059919187457215685.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1974319273974972371.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 223 rows 271 cols 660 entries
Finished phase 1 with 216 SingleSign rule and 0 generalized
[2026-05-24 08:36:29] [INFO ] Computed 55 invariants in 1 ms
Computed 55 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1974319273974972371.kers
Total runtime 1 ms.
[2026-05-24 08:36:29] [INFO ] Implicit Places using invariants in 85 ms returned []
[2026-05-24 08:36:29] [INFO ] Invariant cache hit.
[2026-05-24 08:36:30] [INFO ] Implicit Places using invariants and state equation in 472 ms returned []
Implicit Place search using SMT with State Equation took 559 ms to find 0 implicit places.
Running 222 sub problems to find dead transitions.
[2026-05-24 08:36:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (OVERLAPS) 1/271 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/271 variables, 20/75 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/271 variables, 3/78 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (OVERLAPS) 223/494 variables, 271/349 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 6/355 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/494 variables, 3/358 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 1/359 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 494/494 variables, and 359 constraints, problems are : Problem set: 0 solved, 222 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 271/271 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (OVERLAPS) 1/271 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/271 variables, 32/87 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/271 variables, 14/101 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (OVERLAPS) 223/494 variables, 271/372 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 222/594 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/494 variables, 14/608 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 11/619 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 494/494 variables, and 620 constraints, problems are : Problem set: 0 solved, 222 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 271/271 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 72/72 constraints, Known Traps Along Path: 0/1 constraints]
After SMT, in 60057ms problems are : Problem set: 0 solved, 222 unsolved
Search for dead transitions found 0 dead transitions in 60059ms
Starting structural reductions in LTL mode, iteration 1 : 271/278 places, 223/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60643 ms. Remains : 271/278 places, 223/231 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(((F(p0) U p1)&&F(p2)))||G(p3)))'
Stuttering acceptance computed with spot in 387 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (NOT p0), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : BusinessProcesses-PT-05-LTLCardinality-09
Stuttering criterion allowed to conclude after 105 steps with 0 reset in 1 ms.
FORMULA BusinessProcesses-PT-05-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-05-LTLCardinality-09 finished in 61072 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((!p0&&F(p0)))))))'
Support contains 2 out of 278 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 278/278 places, 231/231 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 270 transition count 223
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 270 transition count 223
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 270 transition count 222
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 267 transition count 219
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 267 transition count 219
Applied a total of 23 rules in 10 ms. Remains 267 /278 variables (removed 11) and now considering 219/231 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-388834043073546221.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14035639459147847460.kers'
[2026-05-24 08:37:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-388834043073546221.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14035639459147847460.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 219 rows 267 cols 652 entries
Finished phase 1 with 212 SingleSign rule and 0 generalized
[2026-05-24 08:37:30] [INFO ] Computed 55 invariants in 1 ms
Computed 55 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14035639459147847460.kers
Total runtime 2 ms.
[2026-05-24 08:37:30] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-24 08:37:30] [INFO ] Invariant cache hit.
[2026-05-24 08:37:31] [INFO ] Implicit Places using invariants and state equation in 487 ms returned []
Implicit Place search using SMT with State Equation took 582 ms to find 0 implicit places.
Running 218 sub problems to find dead transitions.
[2026-05-24 08:37:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/266 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/267 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/267 variables, 20/75 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/267 variables, 6/81 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (OVERLAPS) 219/486 variables, 267/348 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/486 variables, 6/354 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/486 variables, 3/357 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/486 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/486 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 218 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 486/486 variables, and 358 constraints, problems are : Problem set: 0 solved, 218 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 267/267 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/266 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/267 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/267 variables, 35/90 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/267 variables, 11/101 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (OVERLAPS) 219/486 variables, 267/368 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/486 variables, 218/586 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/486 variables, 20/606 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/486 variables, 19/625 constraints. Problems are: Problem set: 0 solved, 218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 486/486 variables, and 633 constraints, problems are : Problem set: 0 solved, 218 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 267/267 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 93/93 constraints, Known Traps Along Path: 0/1 constraints]
After SMT, in 60046ms problems are : Problem set: 0 solved, 218 unsolved
Search for dead transitions found 0 dead transitions in 60047ms
Starting structural reductions in LTL mode, iteration 1 : 267/278 places, 219/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60641 ms. Remains : 267/278 places, 219/231 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((F(p0)&&!p0))))))'
Stuttering acceptance computed with spot in 205 ms :[(NOT p0), true, true, true, true]
Running random walk in product with property : BusinessProcesses-PT-05-LTLCardinality-13
Stuttering criterion allowed to conclude after 101 steps with 0 reset in 2 ms.
FORMULA BusinessProcesses-PT-05-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-05-LTLCardinality-13 finished in 60875 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 278 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 278/278 places, 231/231 transitions.
Graph (trivial) has 144 edges and 278 vertex of which 7 / 278 are part of one of the 1 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 585 edges and 272 vertex of which 271 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 32 place count 270 transition count 191
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 62 place count 240 transition count 191
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 62 place count 240 transition count 135
Deduced a syphon composed of 56 places in 0 ms
Ensure Unique test removed 13 places
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 2 with 125 rules applied. Total rules applied 187 place count 171 transition count 135
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 194 place count 164 transition count 128
Iterating global reduction 2 with 7 rules applied. Total rules applied 201 place count 164 transition count 128
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: 78
Deduced a syphon composed of 78 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 359 place count 84 transition count 50
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 360 place count 83 transition count 49
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 361 place count 82 transition count 49
Applied a total of 361 rules in 25 ms. Remains 82 /278 variables (removed 196) and now considering 49/231 (removed 182) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1770644708541030610.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1330049289740596884.kers'
[2026-05-24 08:38:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1770644708541030610.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1330049289740596884.kers]
Normalized transition count is 48 out of 49 initially.
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 0 ms.
// Phase 1: matrix 48 rows 62 cols 192 entries
Finished phase 1 with 43 SingleSign rule and 0 generalized
[2026-05-24 08:38:31] [INFO ] Computed 39 invariants in 0 ms
Computed 39 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1330049289740596884.kers
Total runtime 0 ms.
[2026-05-24 08:38:31] [INFO ] Implicit Places using invariants in 53 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 54 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 81/278 places, 49/231 transitions.
Applied a total of 0 rules in 7 ms. Remains 81 /81 variables (removed 0) and now considering 49/49 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 86 ms. Remains : 81/278 places, 49/231 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-05-LTLCardinality-15
Product exploration explored 100000 steps with 18607 reset in 210 ms.
Product exploration explored 100000 steps with 18679 reset in 172 ms.
Computed a total of 81 stabilizing places and 48 stable transitions
Computed a total of 81 stabilizing places and 48 stable transitions
Detected a total of 81/81 stabilizing places and 48/49 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 63 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 18808 steps (4288 resets) in 105 ms. (177 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 45 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Knowledge-based reduction took 201 ms.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Support contains 2 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 49/49 transitions.
Applied a total of 0 rules in 6 ms. Remains 81 /81 variables (removed 0) and now considering 49/49 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16604146442738017955.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-349523809255977132.kers'
[2026-05-24 08:38:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16604146442738017955.kers, --Pflows, --basisKERS=/tmp/petrispot-output-349523809255977132.kers]
Normalized transition count is 48 out of 49 initially.
Culling duplicate invariants (modulo rational): removing 19 columns.
Culled 19 columns in 0 ms.
// Phase 1: matrix 48 rows 62 cols 192 entries
Finished phase 1 with 43 SingleSign rule and 0 generalized
[2026-05-24 08:38:32] [INFO ] Computed 38 invariants in 0 ms
Computed 38 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-349523809255977132.kers
Total runtime 1 ms.
[2026-05-24 08:38:32] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-24 08:38:32] [INFO ] Invariant cache hit.
[2026-05-24 08:38:32] [INFO ] Implicit Places using invariants and state equation in 162 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 55, 57, 59, 61]
Discarding 20 places :
Implicit Place search using SMT with State Equation took 231 ms to find 20 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/81 places, 49/49 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 61 transition count 48
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 60 transition count 48
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 59 transition count 47
Applied a total of 4 rules in 8 ms. Remains 59 /61 variables (removed 2) and now considering 47/49 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15694017259607888169.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-80359097362388454.kers'
[2026-05-24 08:38:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15694017259607888169.kers, --Pflows, --basisKERS=/tmp/petrispot-output-80359097362388454.kers]
Normalized transition count is 46 out of 47 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 46 rows 59 cols 181 entries
Finished phase 1 with 41 SingleSign rule and 0 generalized
[2026-05-24 08:38:32] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-80359097362388454.kers
Total runtime 0 ms.
[2026-05-24 08:38:32] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-24 08:38:32] [INFO ] Invariant cache hit.
[2026-05-24 08:38:32] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 59/81 places, 47/49 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 365 ms. Remains : 59/81 places, 47/49 transitions.
Computed a total of 59 stabilizing places and 46 stable transitions
Computed a total of 59 stabilizing places and 46 stable transitions
Detected a total of 59/59 stabilizing places and 46/47 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 51 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 23283 steps (5338 resets) in 45 ms. (506 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 67 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Knowledge-based reduction took 180 ms.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Product exploration explored 100000 steps with 18623 reset in 106 ms.
Product exploration explored 100000 steps with 18625 reset in 127 ms.
Built C files in :
/tmp/ltsmin12988963941301961202
[2026-05-24 08:38:33] [INFO ] Computing symmetric may disable matrix : 47 transitions.
[2026-05-24 08:38:33] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 08:38:33] [INFO ] Computing symmetric may enable matrix : 47 transitions.
[2026-05-24 08:38:33] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 08:38:33] [INFO ] Computing Do-Not-Accords matrix : 47 transitions.
[2026-05-24 08:38:33] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 08:38:33] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12988963941301961202
Running compilation step : cd /tmp/ltsmin12988963941301961202;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 252 ms.
Running link step : cd /tmp/ltsmin12988963941301961202;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin12988963941301961202;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased236115051870576679.hoa' '--buchi-type=spotba'
LTSmin run took 45 ms.
FORMULA BusinessProcesses-PT-05-LTLCardinality-15 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BusinessProcesses-PT-05-LTLCardinality-15 finished in 2072 ms.
All properties solved by simple procedures.
Total runtime 250552 ms.

BK_STOP 1779611913578

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="BusinessProcesses-PT-05"
export BK_EXAMINATION="LTLCardinality"
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 BusinessProcesses-PT-05, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946842000483"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-05.tgz
mv BusinessProcesses-PT-05 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;