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.r162-smll-177961107800229.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 JoinFreeModules-PT-5000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107800229
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 7.1K Mar 7 16:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 7 16:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 7 16:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 16:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 11:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 11:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 11:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 16:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Mar 7 16:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 7 16:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 7 16:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 11:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 16M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-5000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779791691182

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-5000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-26 10:34:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 10:34:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 10:34:55] [INFO ] Load time of PNML (sax parser for PT used): 1631 ms
[2026-05-26 10:34:55] [INFO ] Transformed 25001 places.
[2026-05-26 10:34:55] [INFO ] Transformed 40001 transitions.
[2026-05-26 10:34:55] [INFO ] Parsed PT model containing 25001 places and 40001 transitions and 115002 arcs in 2116 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 32 ms.
Reduce places removed 1 places and 0 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[1, 2, 1, 5000, 2, 2, 2, 5000, 0, 1, 0, 5000, 0, 5000, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1, 2, 1, 5000, 2, 2, 2, 5000, 0, 1, 0, 5000, 0, 5000, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9473964822357753178.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13497900236932856600.kers'
[2026-05-26 10:34:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9473964822357753178.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13497900236932856600.kers]
Normalized transition count is 40000 out of 40001 initially.
Culled 0 columns in 37 ms.
// Phase 1: matrix 40000 rows 25000 cols 100000 entries
Finished phase 1 with 20000 SingleSign rule and 0 generalized
[2026-05-26 10:34:56] [INFO ] Computed 5000 invariants in 187 ms
Computed 5000 P flows in 191 ms.
Exported basis to /tmp/petrispot-output-13497900236932856600.kers
Total runtime 250 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 2, 1, 5000, 2, 2, 2, 5000, 0, 1, 0, 5000, 0, 5000, 2, 2] Max Struct:[5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003]
RANDOM walk for 10005 steps (2 resets) in 2740 ms. (3 steps per ms)
BEST_FIRST walk for 160016 steps (0 resets) in 52809 ms. (3 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 2, 1, 5000, 2, 2, 2, 5000, 0, 1, 0, 5000, 0, 5000, 2, 2] Max Struct:[5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003]
[2026-05-26 10:35:52] [INFO ] Invariant cache hit.
[2026-05-26 10:35:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:832)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[1, 2, 1, 5000, 2, 2, 2, 5000, 0, 1, 0, 5000, 0, 5000, 2, 2] Max Struct:[5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 2, 1, 5000, 2, 2, 2, 5000, 0, 1, 0, 5000, 0, 5000, 2, 2] Max Struct:[5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003]
Support contains 16 out of 25000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 40001/40001 transitions.
Graph (complete) has 60000 edges and 25000 vertex of which 80 are kept as prefixes of interest. Removing 24920 places using SCC suffix rule.65 ms
Discarding 24920 places :
Also discarding 39872 output transitions
Drop transitions (Output transitions of discarded places.) removed 39872 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 80 transition count 128
Applied a total of 2 rules in 311 ms. Remains 80 /25000 variables (removed 24920) and now considering 128/40001 (removed 39873) transitions.
Running 96 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15274277257394181304.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8835428734659822965.kers'
[2026-05-26 10:37:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15274277257394181304.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8835428734659822965.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 128 rows 80 cols 320 entries
Finished phase 1 with 64 SingleSign rule and 0 generalized
[2026-05-26 10:37:10] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8835428734659822965.kers
Total runtime 1 ms.
[2026-05-26 10:37:10] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 16/80 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 128/208 variables, 80/96 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 16/112 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/208 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 0/208 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 112 constraints, problems are : Problem set: 0 solved, 96 unsolved in 5822 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 80/80 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 16/80 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 128/208 variables, 80/96 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 16/112 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/208 variables, 96/208 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 0/208 variables, 3/211 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 208/208 variables, and 211 constraints, problems are : Problem set: 0 solved, 96 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 80/80 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25956ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 25974ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26340 ms. Remains : 80/25000 places, 128/40001 transitions.
[2026-05-26 10:37:36] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 2, 1, 5000, 2, 2, 2, 5000, 0, 1, 0, 5000, 0, 5000, 2, 2] Max Struct:[5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003]
RANDOM walk for 1002209 steps (2 resets) in 1140 ms. (878 steps per ms)
BEST_FIRST walk for 16000016 steps (32 resets) in 21823 ms. (733 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5001, 3750, 5001, 5000, 4251, 3001, 4604, 5000, 5002, 5001, 5002, 5000, 5002, 5000, 4773, 4100] Max Struct:[5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003]
[2026-05-26 10:37:59] [INFO ] Invariant cache hit.
[2026-05-26 10:37:59] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-26 10:37:59] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2026-05-26 10:37:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:37:59] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-26 10:37:59] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2026-05-26 10:37:59] [INFO ] State equation strengthened by 16 read => feed constraints.
[2026-05-26 10:37:59] [INFO ] [Nat]Added 16 Read/Feed constraints in 5 ms returned sat
[2026-05-26 10:37:59] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 18 ms.
[2026-05-26 10:38:00] [INFO ] Added : 67 causal constraints over 14 iterations in 351 ms. Result :sat
Minimization took 74 ms.
[2026-05-26 10:38:00] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:38:00] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2026-05-26 10:38:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:38:00] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:38:00] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2026-05-26 10:38:00] [INFO ] [Nat]Added 16 Read/Feed constraints in 147 ms returned sat
[2026-05-26 10:38:00] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-26 10:38:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 133 ms
[2026-05-26 10:38:01] [INFO ] Added : 71 causal constraints over 15 iterations in 435 ms. Result :sat
Minimization took 390 ms.
[2026-05-26 10:38:01] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:38:01] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2026-05-26 10:38:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:38:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:38:01] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2026-05-26 10:38:01] [INFO ] [Nat]Added 16 Read/Feed constraints in 172 ms returned sat
[2026-05-26 10:38:01] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-26 10:38:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2026-05-26 10:38:02] [INFO ] Added : 84 causal constraints over 19 iterations in 686 ms. Result :sat
Minimization took 80 ms.
[2026-05-26 10:38:02] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:38:02] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2026-05-26 10:38:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:38:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:38:02] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2026-05-26 10:38:03] [INFO ] [Nat]Added 16 Read/Feed constraints in 369 ms returned sat
[2026-05-26 10:38:03] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-26 10:38:03] [INFO ] Added : 66 causal constraints over 14 iterations in 498 ms. Result :sat
Minimization took 72 ms.
[2026-05-26 10:38:03] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:38:04] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2026-05-26 10:38:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:38:04] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:38:04] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2026-05-26 10:38:04] [INFO ] [Nat]Added 16 Read/Feed constraints in 325 ms returned sat
[2026-05-26 10:38:04] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 10:38:04] [INFO ] Added : 71 causal constraints over 15 iterations in 468 ms. Result :sat
Minimization took 348 ms.
[2026-05-26 10:38:05] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-26 10:38:05] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-26 10:38:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:38:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:38:05] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2026-05-26 10:38:05] [INFO ] [Nat]Added 16 Read/Feed constraints in 6 ms returned sat
[2026-05-26 10:38:05] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-26 10:38:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2026-05-26 10:38:05] [INFO ] Added : 75 causal constraints over 16 iterations in 373 ms. Result :sat
Minimization took 457 ms.
[2026-05-26 10:38:06] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:38:06] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2026-05-26 10:38:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:38:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:38:06] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2026-05-26 10:38:06] [INFO ] [Nat]Added 16 Read/Feed constraints in 279 ms returned sat
[2026-05-26 10:38:06] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-26 10:38:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2026-05-26 10:38:07] [INFO ] Added : 77 causal constraints over 16 iterations in 403 ms. Result :sat
Minimization took 320 ms.
[2026-05-26 10:38:07] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:38:07] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2026-05-26 10:38:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:38:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:38:07] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2026-05-26 10:38:08] [INFO ] [Nat]Added 16 Read/Feed constraints in 88 ms returned sat
[2026-05-26 10:38:08] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-26 10:38:08] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 207 ms
[2026-05-26 10:38:08] [INFO ] Added : 67 causal constraints over 14 iterations in 658 ms. Result :sat
Minimization took 91 ms.
[2026-05-26 10:38:08] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:38:08] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2026-05-26 10:38:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:38:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:38:09] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2026-05-26 10:38:09] [INFO ] [Nat]Added 16 Read/Feed constraints in 609 ms returned sat
[2026-05-26 10:38:09] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 10:38:09] [INFO ] Added : 49 causal constraints over 11 iterations in 199 ms. Result :sat
Minimization took 47 ms.
[2026-05-26 10:38:09] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:38:10] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2026-05-26 10:38:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:38:10] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-26 10:38:10] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2026-05-26 10:38:10] [INFO ] [Nat]Added 16 Read/Feed constraints in 430 ms returned sat
[2026-05-26 10:38:10] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 16 ms.
[2026-05-26 10:38:12] [INFO ] Added : 79 causal constraints over 18 iterations in 1709 ms. Result :sat
Minimization took 83 ms.
[2026-05-26 10:38:12] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:38:12] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2026-05-26 10:38:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:38:12] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:38:12] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2026-05-26 10:38:12] [INFO ] [Nat]Added 16 Read/Feed constraints in 243 ms returned sat
[2026-05-26 10:38:12] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-26 10:38:13] [INFO ] Added : 59 causal constraints over 14 iterations in 541 ms. Result :sat
Minimization took 52 ms.
[2026-05-26 10:38:13] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:38:13] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2026-05-26 10:38:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:38:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:38:14] [INFO ] [Nat]Absence check using state equation in 361 ms returned sat
[2026-05-26 10:38:14] [INFO ] [Nat]Added 16 Read/Feed constraints in 97 ms returned sat
[2026-05-26 10:38:14] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-26 10:38:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 178 ms
[2026-05-26 10:38:15] [INFO ] Added : 48 causal constraints over 10 iterations in 824 ms. Result :sat
Minimization took 52 ms.
[2026-05-26 10:38:15] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-26 10:38:15] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2026-05-26 10:38:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:38:15] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-26 10:38:15] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2026-05-26 10:38:15] [INFO ] [Nat]Added 16 Read/Feed constraints in 390 ms returned sat
[2026-05-26 10:38:15] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-26 10:38:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2026-05-26 10:38:15] [INFO ] Added : 55 causal constraints over 12 iterations in 263 ms. Result :sat
Minimization took 44 ms.
[2026-05-26 10:38:16] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-26 10:38:16] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2026-05-26 10:38:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:38:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-26 10:38:16] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2026-05-26 10:38:16] [INFO ] [Nat]Added 16 Read/Feed constraints in 493 ms returned sat
[2026-05-26 10:38:16] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 10:38:17] [INFO ] Added : 58 causal constraints over 13 iterations in 236 ms. Result :sat
Minimization took 40 ms.
[2026-05-26 10:38:17] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-26 10:38:17] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2026-05-26 10:38:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:38:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-26 10:38:17] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2026-05-26 10:38:17] [INFO ] [Nat]Added 16 Read/Feed constraints in 155 ms returned sat
[2026-05-26 10:38:17] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 10:38:17] [INFO ] Added : 71 causal constraints over 16 iterations in 426 ms. Result :sat
Minimization took 39 ms.
[2026-05-26 10:38:17] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-26 10:38:17] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2026-05-26 10:38:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:38:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-26 10:38:18] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2026-05-26 10:38:18] [INFO ] [Nat]Added 16 Read/Feed constraints in 218 ms returned sat
[2026-05-26 10:38:18] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-26 10:38:18] [INFO ] Added : 62 causal constraints over 13 iterations in 262 ms. Result :sat
Minimization took 243 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5001, 3750, 5001, 5000, 4251, 3001, 4604, 5000, 5002, 5001, 5002, 5000, 5002, 5000, 4773, 4100] Max Struct:[5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5001, 5002, 5001, 5000, 5002, 5002, 5002, 5000, 5002, 5001, 5002, 5000, 5002, 5000, 5002, 5002] Max Struct:[5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003]
Support contains 16 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 128/128 transitions.
Applied a total of 0 rules in 7 ms. Remains 80 /80 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 80/80 places, 128/128 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 128/128 transitions.
Applied a total of 0 rules in 5 ms. Remains 80 /80 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2026-05-26 10:44:50] [INFO ] Invariant cache hit.
[2026-05-26 10:44:50] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-26 10:44:50] [INFO ] Invariant cache hit.
[2026-05-26 10:44:50] [INFO ] State equation strengthened by 16 read => feed constraints.
[2026-05-26 10:44:50] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2026-05-26 10:44:50] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 80/80 places, 128/128 transitions.
[2026-05-26 10:44:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5001, 5002, 5001, 5000, 5002, 5002, 5002, 5000, 5002, 5001, 5002, 5000, 5002, 5000, 5002, 5002] Max Struct:[5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003]
RANDOM walk for 1000361 steps (2 resets) in 1185 ms. (843 steps per ms)
BEST_FIRST walk for 16000016 steps (32 resets) in 20430 ms. (783 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5001, 5002, 5001, 5000, 5002, 5002, 5002, 5000, 5002, 5001, 5002, 5000, 5002, 5000, 5002, 5002] Max Struct:[5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003]
[2026-05-26 10:45:12] [INFO ] Invariant cache hit.
[2026-05-26 10:45:12] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-26 10:45:12] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2026-05-26 10:45:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:45:12] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-26 10:45:12] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2026-05-26 10:45:12] [INFO ] State equation strengthened by 16 read => feed constraints.
[2026-05-26 10:45:12] [INFO ] [Nat]Added 16 Read/Feed constraints in 4 ms returned sat
[2026-05-26 10:45:12] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 10:45:12] [INFO ] Added : 67 causal constraints over 14 iterations in 219 ms. Result :sat
Minimization took 79 ms.
[2026-05-26 10:45:13] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:45:13] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2026-05-26 10:45:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:45:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:45:13] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2026-05-26 10:45:13] [INFO ] [Nat]Added 16 Read/Feed constraints in 147 ms returned sat
[2026-05-26 10:45:13] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-26 10:45:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 44 ms
Minimization took 38 ms.
[2026-05-26 10:45:13] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:45:13] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2026-05-26 10:45:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:45:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:45:13] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2026-05-26 10:45:14] [INFO ] [Nat]Added 16 Read/Feed constraints in 188 ms returned sat
[2026-05-26 10:45:14] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 16 ms.
[2026-05-26 10:45:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2026-05-26 10:45:14] [INFO ] Added : 84 causal constraints over 19 iterations in 690 ms. Result :sat
Minimization took 81 ms.
[2026-05-26 10:45:15] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:45:15] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2026-05-26 10:45:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:45:15] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:45:15] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2026-05-26 10:45:15] [INFO ] [Nat]Added 16 Read/Feed constraints in 372 ms returned sat
[2026-05-26 10:45:15] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 10:45:16] [INFO ] Added : 66 causal constraints over 14 iterations in 491 ms. Result :sat
Minimization took 75 ms.
[2026-05-26 10:45:16] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:45:16] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2026-05-26 10:45:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:45:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:45:16] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2026-05-26 10:45:16] [INFO ] [Nat]Added 16 Read/Feed constraints in 146 ms returned sat
[2026-05-26 10:45:16] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 17 ms.
[2026-05-26 10:45:16] [INFO ] Added : 63 causal constraints over 13 iterations in 339 ms. Result :sat
Minimization took 53 ms.
[2026-05-26 10:45:17] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:45:17] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2026-05-26 10:45:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:45:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:45:17] [INFO ] [Nat]Absence check using state equation in 579 ms returned sat
[2026-05-26 10:45:17] [INFO ] [Nat]Added 16 Read/Feed constraints in 4 ms returned sat
[2026-05-26 10:45:17] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 10:45:17] [INFO ] Added : 34 causal constraints over 7 iterations in 86 ms. Result :sat
Minimization took 26 ms.
[2026-05-26 10:45:17] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-26 10:45:17] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2026-05-26 10:45:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:45:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-26 10:45:18] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2026-05-26 10:45:18] [INFO ] [Nat]Added 16 Read/Feed constraints in 138 ms returned sat
[2026-05-26 10:45:18] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 10:45:18] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 114 ms
Minimization took 38 ms.
[2026-05-26 10:45:18] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:45:18] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2026-05-26 10:45:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:45:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-26 10:45:18] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2026-05-26 10:45:19] [INFO ] [Nat]Added 16 Read/Feed constraints in 149 ms returned sat
[2026-05-26 10:45:19] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 16 ms.
[2026-05-26 10:45:19] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 223 ms
[2026-05-26 10:45:19] [INFO ] Added : 67 causal constraints over 14 iterations in 851 ms. Result :sat
Minimization took 90 ms.
[2026-05-26 10:45:20] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:45:20] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2026-05-26 10:45:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:45:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:45:20] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2026-05-26 10:45:20] [INFO ] [Nat]Added 16 Read/Feed constraints in 547 ms returned sat
[2026-05-26 10:45:20] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 10:45:20] [INFO ] Added : 49 causal constraints over 11 iterations in 130 ms. Result :sat
Minimization took 29 ms.
[2026-05-26 10:45:21] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-26 10:45:21] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2026-05-26 10:45:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:45:21] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-26 10:45:21] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2026-05-26 10:45:21] [INFO ] [Nat]Added 16 Read/Feed constraints in 394 ms returned sat
[2026-05-26 10:45:21] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 10:45:23] [INFO ] Added : 79 causal constraints over 18 iterations in 1509 ms. Result :sat
Minimization took 55 ms.
[2026-05-26 10:45:23] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-26 10:45:23] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2026-05-26 10:45:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:45:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2026-05-26 10:45:23] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2026-05-26 10:45:23] [INFO ] [Nat]Added 16 Read/Feed constraints in 236 ms returned sat
[2026-05-26 10:45:23] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-26 10:45:24] [INFO ] Added : 59 causal constraints over 14 iterations in 531 ms. Result :sat
Minimization took 51 ms.
[2026-05-26 10:45:24] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:45:24] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2026-05-26 10:45:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:45:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:45:24] [INFO ] [Nat]Absence check using state equation in 344 ms returned sat
[2026-05-26 10:45:24] [INFO ] [Nat]Added 16 Read/Feed constraints in 98 ms returned sat
[2026-05-26 10:45:24] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-26 10:45:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 199 ms
[2026-05-26 10:45:25] [INFO ] Added : 48 causal constraints over 10 iterations in 893 ms. Result :sat
Minimization took 59 ms.
[2026-05-26 10:45:25] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:45:25] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2026-05-26 10:45:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:45:26] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:45:26] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2026-05-26 10:45:26] [INFO ] [Nat]Added 16 Read/Feed constraints in 420 ms returned sat
[2026-05-26 10:45:26] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 16 ms.
[2026-05-26 10:45:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2026-05-26 10:45:26] [INFO ] Added : 55 causal constraints over 12 iterations in 287 ms. Result :sat
Minimization took 50 ms.
[2026-05-26 10:45:26] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:45:26] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2026-05-26 10:45:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:45:27] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:45:27] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2026-05-26 10:45:27] [INFO ] [Nat]Added 16 Read/Feed constraints in 509 ms returned sat
[2026-05-26 10:45:27] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 10:45:27] [INFO ] Added : 58 causal constraints over 13 iterations in 358 ms. Result :sat
Minimization took 62 ms.
[2026-05-26 10:45:28] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 10:45:28] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2026-05-26 10:45:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:45:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:45:28] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2026-05-26 10:45:28] [INFO ] [Nat]Added 16 Read/Feed constraints in 8 ms returned sat
[2026-05-26 10:45:28] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 10:45:28] [INFO ] Added : 66 causal constraints over 14 iterations in 256 ms. Result :sat
Minimization took 54 ms.
[2026-05-26 10:45:28] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:45:28] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2026-05-26 10:45:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:45:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 10:45:29] [INFO ] [Nat]Absence check using state equation in 721 ms returned sat
[2026-05-26 10:45:29] [INFO ] [Nat]Added 16 Read/Feed constraints in 133 ms returned sat
[2026-05-26 10:45:29] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-26 10:45:29] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 36 ms
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5001, 5002, 5001, 5000, 5002, 5002, 5002, 5000, 5002, 5001, 5002, 5000, 5002, 5000, 5002, 5002] Max Struct:[5003, 5002, 5003, 5003, 5003, 5003, 5002, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5002]
FORMULA JoinFreeModules-PT-5000-UpperBounds-15 5002 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-5000-UpperBounds-06 5002 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-5000-UpperBounds-01 5002 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5001, 5001, 5000, 5002, 5002, 5000, 5002, 5001, 5002, 5000, 5002, 5000, 5002] Max Struct:[5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003]
Support contains 13 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 128/128 transitions.
Graph (complete) has 192 edges and 80 vertex of which 65 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 places :
Also discarding 24 output transitions
Drop transitions (Output transitions of discarded places.) removed 24 transitions
Applied a total of 1 rules in 5 ms. Remains 65 /80 variables (removed 15) and now considering 104/128 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 65/80 places, 104/128 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8839161301754593906.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11383153935304849555.kers'
[2026-05-26 10:50:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8839161301754593906.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11383153935304849555.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 104 rows 65 cols 260 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-26 10:50:33] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11383153935304849555.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5001, 5001, 5000, 5002, 5002, 5000, 5002, 5001, 5002, 5000, 5002, 5000, 5002] Max Struct:[5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003]
RANDOM walk for 1000564 steps (2 resets) in 792 ms. (1261 steps per ms)
BEST_FIRST walk for 13000012 steps (26 resets) in 13721 ms. (947 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5001, 5001, 5000, 5002, 5002, 5000, 5002, 5001, 5002, 5000, 5002, 5000, 5002] Max Struct:[5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003]
[2026-05-26 10:50:48] [INFO ] Invariant cache hit.
[2026-05-26 10:50:48] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2026-05-26 10:50:48] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2026-05-26 10:50:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:50:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2026-05-26 10:50:48] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2026-05-26 10:50:48] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-26 10:50:48] [INFO ] [Nat]Added 13 Read/Feed constraints in 70 ms returned sat
[2026-05-26 10:50:48] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 10:50:48] [INFO ] Added : 54 causal constraints over 12 iterations in 228 ms. Result :sat
Minimization took 62 ms.
[2026-05-26 10:50:49] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:50:49] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2026-05-26 10:50:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:50:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:50:49] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2026-05-26 10:50:49] [INFO ] [Nat]Added 13 Read/Feed constraints in 115 ms returned sat
[2026-05-26 10:50:49] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 10:50:49] [INFO ] Added : 69 causal constraints over 16 iterations in 254 ms. Result :sat
Minimization took 74 ms.
[2026-05-26 10:50:49] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-26 10:50:49] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2026-05-26 10:50:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:50:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:50:50] [INFO ] [Nat]Absence check using state equation in 174 ms returned sat
[2026-05-26 10:50:50] [INFO ] [Nat]Added 13 Read/Feed constraints in 266 ms returned sat
[2026-05-26 10:50:50] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 10:50:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 132 ms
[2026-05-26 10:50:50] [INFO ] Added : 45 causal constraints over 10 iterations in 388 ms. Result :sat
Minimization took 52 ms.
[2026-05-26 10:50:50] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-26 10:50:50] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2026-05-26 10:50:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:50:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:50:50] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2026-05-26 10:50:51] [INFO ] [Nat]Added 13 Read/Feed constraints in 62 ms returned sat
[2026-05-26 10:50:51] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-26 10:50:51] [INFO ] Added : 72 causal constraints over 16 iterations in 252 ms. Result :sat
Minimization took 54 ms.
[2026-05-26 10:50:51] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:50:51] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2026-05-26 10:50:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:50:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:50:51] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2026-05-26 10:50:51] [INFO ] [Nat]Added 13 Read/Feed constraints in 5 ms returned sat
[2026-05-26 10:50:51] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 10:50:52] [INFO ] Added : 48 causal constraints over 10 iterations in 383 ms. Result :sat
Minimization took 42 ms.
[2026-05-26 10:50:52] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-26 10:50:52] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-26 10:50:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:50:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:50:52] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2026-05-26 10:50:52] [INFO ] [Nat]Added 13 Read/Feed constraints in 600 ms returned sat
[2026-05-26 10:50:52] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 10:50:53] [INFO ] Added : 52 causal constraints over 11 iterations in 183 ms. Result :sat
Minimization took 57 ms.
[2026-05-26 10:50:53] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:50:53] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2026-05-26 10:50:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:50:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-26 10:50:53] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2026-05-26 10:50:53] [INFO ] [Nat]Added 13 Read/Feed constraints in 433 ms returned sat
[2026-05-26 10:50:53] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 10:50:54] [INFO ] Added : 58 causal constraints over 13 iterations in 263 ms. Result :sat
Minimization took 46 ms.
[2026-05-26 10:50:54] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:50:54] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2026-05-26 10:50:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:50:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-26 10:50:54] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2026-05-26 10:50:54] [INFO ] [Nat]Added 13 Read/Feed constraints in 62 ms returned sat
[2026-05-26 10:50:54] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-26 10:50:54] [INFO ] Added : 49 causal constraints over 12 iterations in 195 ms. Result :sat
Minimization took 59 ms.
[2026-05-26 10:50:54] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:50:54] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2026-05-26 10:50:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:50:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:50:54] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2026-05-26 10:50:55] [INFO ] [Nat]Added 13 Read/Feed constraints in 383 ms returned sat
[2026-05-26 10:50:55] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 10:50:55] [INFO ] Added : 54 causal constraints over 11 iterations in 185 ms. Result :sat
Minimization took 45 ms.
[2026-05-26 10:50:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:50:55] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2026-05-26 10:50:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:50:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:50:55] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2026-05-26 10:50:56] [INFO ] [Nat]Added 13 Read/Feed constraints in 216 ms returned sat
[2026-05-26 10:50:56] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 10:50:56] [INFO ] Added : 38 causal constraints over 11 iterations in 379 ms. Result :sat
Minimization took 50 ms.
[2026-05-26 10:50:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:50:56] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2026-05-26 10:50:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:50:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:50:56] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2026-05-26 10:50:57] [INFO ] [Nat]Added 13 Read/Feed constraints in 583 ms returned sat
[2026-05-26 10:50:57] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 10:50:57] [INFO ] Added : 52 causal constraints over 14 iterations in 206 ms. Result :sat
Minimization took 41 ms.
[2026-05-26 10:50:57] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-26 10:50:57] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-26 10:50:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:50:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2026-05-26 10:50:57] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2026-05-26 10:50:58] [INFO ] [Nat]Added 13 Read/Feed constraints in 328 ms returned sat
[2026-05-26 10:50:58] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 10:50:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2026-05-26 10:50:58] [INFO ] Added : 49 causal constraints over 13 iterations in 298 ms. Result :sat
Minimization took 64 ms.
[2026-05-26 10:50:58] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-26 10:50:58] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-26 10:50:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:50:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-26 10:50:58] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2026-05-26 10:50:58] [INFO ] [Nat]Added 13 Read/Feed constraints in 7 ms returned sat
[2026-05-26 10:50:58] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 10:50:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2026-05-26 10:50:59] [INFO ] Added : 68 causal constraints over 15 iterations in 301 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5001, 5001, 5000, 5002, 5002, 5000, 5002, 5001, 5002, 5000, 5002, 5000, 5002] Max Struct:[5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5001, 5001, 5000, 5002, 5002, 5000, 5002, 5001, 5002, 5000, 5002, 5000, 5002] Max Struct:[5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003, 5003]
Support contains 13 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 104/104 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 104/104 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 65/65 places, 104/104 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 104/104 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 104/104 (removed 0) transitions.
[2026-05-26 10:54:16] [INFO ] Invariant cache hit.
[2026-05-26 10:54:16] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-26 10:54:16] [INFO ] Invariant cache hit.
[2026-05-26 10:54:16] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-26 10:54:16] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2026-05-26 10:54:16] [INFO ] Redundant transitions in 2 ms returned []
Running 78 sub problems to find dead transitions.
[2026-05-26 10:54:16] [INFO ] Invariant cache hit.
[2026-05-26 10:54:16] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 13/65 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 104/169 variables, 65/78 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 13/91 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (OVERLAPS) 0/169 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 169/169 variables, and 91 constraints, problems are : Problem set: 0 solved, 78 unsolved in 3975 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 65/65 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 13/65 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 104/169 variables, 65/78 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 13/91 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 78/169 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/169 variables, 2/171 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/169 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 9 (OVERLAPS) 0/169 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 169/169 variables, and 171 constraints, problems are : Problem set: 0 solved, 78 unsolved in 17445 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 65/65 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21440ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 21441ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21569 ms. Remains : 65/65 places, 104/104 transitions.
RANDOM walk for 45018 steps (7 resets) in 62 ms. (714 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 26/26 properties
[2026-05-26 10:54:38] [INFO ] Flatten gal took : 60 ms
[2026-05-26 10:54:38] [INFO ] Flatten gal took : 22 ms
[2026-05-26 10:54:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15074869237270742723.gal : 10 ms
[2026-05-26 10:54:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15262896431022206350.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15074869237270742723.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15262896431022206350.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15262896431022206350.prop.
SDD proceeding with computation,26 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,26 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,26 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,26 properties remain. new max is 32
SDD size :76 after 246
SDD proceeding with computation,26 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,26 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,26 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 129984 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :0 out of 26
Probabilistic random walk after 129984 steps, saw 123362 distinct states, run finished after 3014 ms. (steps per millisecond=43 ) properties seen :0
[2026-05-26 10:54:41] [INFO ] Invariant cache hit.
[2026-05-26 10:54:41] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 52/65 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
Problem MAX3 is UNSAT
Problem MIN3 is UNSAT
Problem MAX4 is UNSAT
Problem MIN4 is UNSAT
Problem MAX5 is UNSAT
Problem MAX7 is UNSAT
Problem MAX9 is UNSAT
Problem MAX11 is UNSAT
Problem MAX12 is UNSAT
Problem MIN12 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 10/23 constraints. Problems are: Problem set: 13 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/23 constraints. Problems are: Problem set: 13 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 104/169 variables, 65/88 constraints. Problems are: Problem set: 13 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 13/101 constraints. Problems are: Problem set: 13 solved, 13 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/101 constraints. Problems are: Problem set: 13 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 0/169 variables, 0/101 constraints. Problems are: Problem set: 13 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 169/169 variables, and 101 constraints, problems are : Problem set: 13 solved, 13 unsolved in 947 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 65/65 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 13 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 13 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 40/50 variables, 10/10 constraints. Problems are: Problem set: 13 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 7/17 constraints. Problems are: Problem set: 13 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/17 constraints. Problems are: Problem set: 13 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 80/130 variables, 50/67 constraints. Problems are: Problem set: 13 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 10/77 constraints. Problems are: Problem set: 13 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 13/90 constraints. Problems are: Problem set: 13 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 130/169 variables, and 90 constraints, problems are : Problem set: 13 solved, 13 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, State Equation: 50/65 constraints, ReadFeed: 10/13 constraints, PredecessorRefiner: 13/26 constraints, Known Traps: 7/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5961ms problems are : Problem set: 13 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 104/104 transitions.
Graph (complete) has 156 edges and 65 vertex of which 50 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.0 ms
Discarding 15 places :
Also discarding 24 output transitions
Drop transitions (Output transitions of discarded places.) removed 24 transitions
Applied a total of 1 rules in 8 ms. Remains 50 /65 variables (removed 15) and now considering 80/104 (removed 24) transitions.
Running 60 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2963085532011557528.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6692283755872284154.kers'
[2026-05-26 10:54:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2963085532011557528.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6692283755872284154.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 80 rows 50 cols 200 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-26 10:54:47] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6692283755872284154.kers
Total runtime 1 ms.
[2026-05-26 10:54:47] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 10/50 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 80/130 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 0/130 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 70 constraints, problems are : Problem set: 0 solved, 60 unsolved in 1641 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 50/50 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 10/50 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 80/130 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 60/130 constraints. Problems are: Problem set: 0 solved, 60 unsolved
SDD proceeding with computation,26 properties remain. new max is 512
SDD size :11747 after 45500
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 0/130 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 130/130 variables, and 130 constraints, problems are : Problem set: 0 solved, 60 unsolved in 7775 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 50/50 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9439ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 9443ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9452 ms. Remains : 50/65 places, 80/104 transitions.
RANDOM walk for 40013 steps (4 resets) in 46 ms. (851 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 182 ms. (218 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 93 ms. (425 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 13/13 properties
Interrupted probabilistic random walk after 134729 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 13
Probabilistic random walk after 134729 steps, saw 126112 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
[2026-05-26 10:54:59] [INFO ] Invariant cache hit.
[2026-05-26 10:54:59] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 40/50 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 13 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 80/130 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 0/130 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 70 constraints, problems are : Problem set: 0 solved, 13 unsolved in 246 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 50/50 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 40/50 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 80/130 variables, 50/63 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 10/73 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 13/86 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 0/130 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 130/130 variables, and 86 constraints, problems are : Problem set: 0 solved, 13 unsolved in 8142 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 50/50 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8397ms problems are : Problem set: 0 solved, 13 unsolved
Fused 13 Parikh solutions to 1 different solutions.
Detected timeout of ITS tools.
[2026-05-26 10:55:28] [INFO ] Flatten gal took : 13 ms
[2026-05-26 10:55:28] [INFO ] Applying decomposition
[2026-05-26 10:55:28] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4759613886440463080.txt' '-o' '/tmp/graph4759613886440463080.bin' '-w' '/tmp/graph4759613886440463080.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4759613886440463080.bin' '-l' '-1' '-v' '-w' '/tmp/graph4759613886440463080.weights' '-q' '0' '-e' '0.001'
[2026-05-26 10:55:28] [INFO ] Decomposing Gal with order
[2026-05-26 10:55:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 10:55:28] [INFO ] Flatten gal took : 25 ms
[2026-05-26 10:55:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 10:55:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5402591338959898553.gal : 7 ms
[2026-05-26 10:55:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12133709810116202637.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5402591338959898553.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12133709810116202637.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality12133709810116202637.prop.
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :76 after 246
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :3104 after 11747
Parikh walk visited 6 properties in 30001 ms.
Support contains 7 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 35 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.0 ms
Discarding 15 places :
Also discarding 24 output transitions
Drop transitions (Output transitions of discarded places.) removed 24 transitions
Applied a total of 1 rules in 3 ms. Remains 35 /50 variables (removed 15) and now considering 56/80 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 35/50 places, 56/80 transitions.
RANDOM walk for 42519 steps (7 resets) in 24 ms. (1700 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 203176 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 7
Probabilistic random walk after 203176 steps, saw 183216 distinct states, run finished after 3001 ms. (steps per millisecond=67 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6029176100162965004.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1849258737671713686.kers'
[2026-05-26 10:55:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6029176100162965004.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1849258737671713686.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 56 rows 35 cols 140 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-26 10:55:41] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1849258737671713686.kers
Total runtime 1 ms.
[2026-05-26 10:55:41] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 28/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 56/91 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 49 constraints, problems are : Problem set: 0 solved, 7 unsolved in 141 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 35/35 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 28/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 56/91 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 7/52 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :11747 after 45500
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 0/91 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 60 constraints, problems are : Problem set: 0 solved, 7 unsolved in 3567 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 35/35 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3727ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 30000 ms.
Support contains 7 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Applied a total of 0 rules in 2 ms. Remains 35 /35 variables (removed 0) and now considering 56/56 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 35/35 places, 56/56 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 56/56 (removed 0) transitions.
[2026-05-26 10:56:15] [INFO ] Invariant cache hit.
[2026-05-26 10:56:15] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-26 10:56:15] [INFO ] Invariant cache hit.
[2026-05-26 10:56:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-26 10:56:15] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2026-05-26 10:56:15] [INFO ] Redundant transitions in 1 ms returned []
Running 42 sub problems to find dead transitions.
[2026-05-26 10:56:15] [INFO ] Invariant cache hit.
[2026-05-26 10:56:15] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 7/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 56/91 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 49 constraints, problems are : Problem set: 0 solved, 42 unsolved in 1008 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 35/35 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 42 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 7/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 56/91 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 42/91 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 42 unsolved
Detected timeout of ITS tools.
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 91 constraints, problems are : Problem set: 0 solved, 42 unsolved in 3197 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 35/35 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4211ms problems are : Problem set: 0 solved, 42 unsolved
Search for dead transitions found 0 dead transitions in 4212ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4303 ms. Remains : 35/35 places, 56/56 transitions.
FORMULA JoinFreeModules-PT-5000-UpperBounds-04 5002 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-5000-UpperBounds-05 5002 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-5000-UpperBounds-08 5003 TECHNIQUES REACHABILITY_MAX
FORMULA JoinFreeModules-PT-5000-UpperBounds-10 5003 TECHNIQUES REACHABILITY_MAX
FORMULA JoinFreeModules-PT-5000-UpperBounds-12 5003 TECHNIQUES REACHABILITY_MAX
FORMULA JoinFreeModules-PT-5000-UpperBounds-14 5002 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[5001, 5001, 5000, 5000, 5001, 5000, 5000] Max Struct:[5002, 5002, 5002, 5002, 5002, 5002, 5002]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-475931672763811332.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4460977658135818784.kers'
[2026-05-26 10:56:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-475931672763811332.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4460977658135818784.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 104 rows 65 cols 260 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-26 10:56:19] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4460977658135818784.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5001, 5001, 5000, 5000, 5001, 5000, 5000] Max Struct:[5002, 5002, 5002, 5002, 5002, 5002, 5002]
RANDOM walk for 1000525 steps (2 resets) in 1061 ms. (942 steps per ms)
BEST_FIRST walk for 7000006 steps (14 resets) in 7361 ms. (950 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5001, 5001, 5000, 5000, 5001, 5000, 5000] Max Struct:[5002, 5002, 5002, 5002, 5002, 5002, 5002]
[2026-05-26 10:56:27] [INFO ] Invariant cache hit.
[2026-05-26 10:56:27] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2026-05-26 10:56:28] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2026-05-26 10:56:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:56:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2026-05-26 10:56:28] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2026-05-26 10:56:28] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-26 10:56:28] [INFO ] [Nat]Added 13 Read/Feed constraints in 66 ms returned sat
[2026-05-26 10:56:28] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 10:56:28] [INFO ] Added : 54 causal constraints over 12 iterations in 190 ms. Result :sat
Minimization took 51 ms.
[2026-05-26 10:56:28] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2026-05-26 10:56:28] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2026-05-26 10:56:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:56:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2026-05-26 10:56:28] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2026-05-26 10:56:28] [INFO ] [Nat]Added 13 Read/Feed constraints in 93 ms returned sat
[2026-05-26 10:56:28] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 10:56:28] [INFO ] Added : 69 causal constraints over 16 iterations in 234 ms. Result :sat
Minimization took 63 ms.
[2026-05-26 10:56:29] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-26 10:56:29] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2026-05-26 10:56:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:56:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:56:29] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2026-05-26 10:56:29] [INFO ] [Nat]Added 13 Read/Feed constraints in 270 ms returned sat
[2026-05-26 10:56:29] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 10:56:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 142 ms
[2026-05-26 10:56:30] [INFO ] Added : 45 causal constraints over 10 iterations in 410 ms. Result :sat
Minimization took 50 ms.
[2026-05-26 10:56:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:56:30] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2026-05-26 10:56:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:56:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-26 10:56:30] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2026-05-26 10:56:30] [INFO ] [Nat]Added 13 Read/Feed constraints in 523 ms returned sat
[2026-05-26 10:56:30] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-26 10:56:30] [INFO ] Added : 52 causal constraints over 11 iterations in 110 ms. Result :sat
Minimization took 34 ms.
[2026-05-26 10:56:30] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2026-05-26 10:56:31] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2026-05-26 10:56:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:56:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2026-05-26 10:56:31] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2026-05-26 10:56:31] [INFO ] [Nat]Added 13 Read/Feed constraints in 35 ms returned sat
[2026-05-26 10:56:31] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 10:56:31] [INFO ] Added : 49 causal constraints over 12 iterations in 135 ms. Result :sat
Minimization took 58 ms.
[2026-05-26 10:56:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:56:31] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-26 10:56:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:56:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-26 10:56:31] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2026-05-26 10:56:31] [INFO ] [Nat]Added 13 Read/Feed constraints in 215 ms returned sat
[2026-05-26 10:56:31] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 10:56:32] [INFO ] Added : 38 causal constraints over 11 iterations in 377 ms. Result :sat
Minimization took 50 ms.
[2026-05-26 10:56:32] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:56:32] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-26 10:56:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:56:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2026-05-26 10:56:32] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2026-05-26 10:56:32] [INFO ] [Nat]Added 13 Read/Feed constraints in 324 ms returned sat
[2026-05-26 10:56:32] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-26 10:56:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2026-05-26 10:56:33] [INFO ] Added : 49 causal constraints over 13 iterations in 315 ms. Result :sat
Minimization took 70 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5001, 5001, 5000, 5000, 5001, 5000, 5000] Max Struct:[5002, 5002, 5002, 5002, 5002, 5002, 5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5001, 5001, 5000, 5000, 5001, 5000, 5000] Max Struct:[5002, 5002, 5002, 5002, 5002, 5002, 5002]
Support contains 7 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 104/104 transitions.
Graph (complete) has 156 edges and 65 vertex of which 35 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.0 ms
Discarding 30 places :
Also discarding 48 output transitions
Drop transitions (Output transitions of discarded places.) removed 48 transitions
Applied a total of 1 rules in 2 ms. Remains 35 /65 variables (removed 30) and now considering 56/104 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 35/65 places, 56/104 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18380325157504625864.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12896770888801709968.kers'
[2026-05-26 10:57:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18380325157504625864.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12896770888801709968.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 56 rows 35 cols 140 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-26 10:57:58] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12896770888801709968.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5001, 5001, 5000, 5000, 5001, 5000, 5000] Max Struct:[5002, 5002, 5002, 5002, 5002, 5002, 5002]
RANDOM walk for 1000700 steps (2 resets) in 480 ms. (2080 steps per ms)
BEST_FIRST walk for 7000007 steps (14 resets) in 4540 ms. (1541 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5001, 5001, 5000, 5000, 5001, 5000, 5000] Max Struct:[5002, 5002, 5002, 5002, 5002, 5002, 5002]
[2026-05-26 10:58:03] [INFO ] Invariant cache hit.
[2026-05-26 10:58:03] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 10:58:03] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-26 10:58:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:58:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2026-05-26 10:58:03] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2026-05-26 10:58:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-26 10:58:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2026-05-26 10:58:03] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-26 10:58:03] [INFO ] Added : 31 causal constraints over 7 iterations in 54 ms. Result :sat
Minimization took 23 ms.
[2026-05-26 10:58:03] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-26 10:58:03] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-26 10:58:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:58:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 10:58:03] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2026-05-26 10:58:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2026-05-26 10:58:03] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-26 10:58:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2026-05-26 10:58:03] [INFO ] Added : 37 causal constraints over 9 iterations in 167 ms. Result :sat
Minimization took 39 ms.
[2026-05-26 10:58:03] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 10:58:03] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2026-05-26 10:58:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:58:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 10:58:03] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2026-05-26 10:58:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 111 ms returned sat
[2026-05-26 10:58:04] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 10:58:04] [INFO ] Added : 29 causal constraints over 7 iterations in 284 ms. Result :sat
Minimization took 42 ms.
[2026-05-26 10:58:04] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-26 10:58:04] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2026-05-26 10:58:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:58:04] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 10:58:04] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2026-05-26 10:58:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 38 ms returned sat
[2026-05-26 10:58:04] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-26 10:58:04] [INFO ] Added : 23 causal constraints over 5 iterations in 61 ms. Result :sat
Minimization took 31 ms.
[2026-05-26 10:58:04] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 10:58:04] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2026-05-26 10:58:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:58:04] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 10:58:04] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2026-05-26 10:58:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 20 ms returned sat
[2026-05-26 10:58:04] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 10:58:04] [INFO ] Added : 21 causal constraints over 5 iterations in 60 ms. Result :sat
Minimization took 30 ms.
[2026-05-26 10:58:04] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 10:58:05] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2026-05-26 10:58:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:58:05] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 10:58:05] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2026-05-26 10:58:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 55 ms returned sat
[2026-05-26 10:58:05] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-26 10:58:05] [INFO ] Added : 17 causal constraints over 5 iterations in 60 ms. Result :sat
Minimization took 36 ms.
[2026-05-26 10:58:05] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 10:58:05] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2026-05-26 10:58:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:58:05] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 10:58:05] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2026-05-26 10:58:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 211 ms returned sat
[2026-05-26 10:58:05] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 10:58:05] [INFO ] Added : 24 causal constraints over 7 iterations in 141 ms. Result :sat
Minimization took 39 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5001, 5001, 5000, 5000, 5001, 5000, 5000] Max Struct:[5002, 5002, 5002, 5002, 5002, 5002, 5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5001, 5001, 5000, 5000, 5001, 5000, 5000] Max Struct:[5002, 5002, 5002, 5002, 5002, 5002, 5002]
Support contains 7 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 56/56 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 35/35 places, 56/56 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 56/56 (removed 0) transitions.
[2026-05-26 10:58:31] [INFO ] Invariant cache hit.
[2026-05-26 10:58:31] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-26 10:58:31] [INFO ] Invariant cache hit.
[2026-05-26 10:58:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-26 10:58:31] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2026-05-26 10:58:31] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 35/35 places, 56/56 transitions.
[2026-05-26 10:58:31] [INFO ] Flatten gal took : 7 ms
[2026-05-26 10:58:31] [INFO ] Flatten gal took : 6 ms
[2026-05-26 10:58:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12399959251711004231.gal : 2 ms
[2026-05-26 10:58:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7740008130954764295.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12399959251711004231.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7740008130954764295.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7740008130954764295.prop.
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :25 after 76
RANDOM walk for 47519 steps (7 resets) in 66 ms. (709 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :76 after 246
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :246 after 851
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 52 ms. (754 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 56 ms. (701 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 152491 steps, run timeout after 3003 ms. (steps per millisecond=50 ) properties seen :0 out of 14
Probabilistic random walk after 152491 steps, saw 138514 distinct states, run finished after 3003 ms. (steps per millisecond=50 ) properties seen :0
[2026-05-26 10:58:34] [INFO ] Invariant cache hit.
[2026-05-26 10:58:34] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 28/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 56/91 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 49 constraints, problems are : Problem set: 0 solved, 14 unsolved in 379 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 35/35 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 28/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 56/91 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 7/52 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 14/66 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 0/91 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 67 constraints, problems are : Problem set: 0 solved, 14 unsolved in 3961 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 35/35 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4344ms problems are : Problem set: 0 solved, 14 unsolved
Fused 14 Parikh solutions to 6 different solutions.
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :11747 after 45500
Parikh walk visited 0 properties in 30000 ms.
Support contains 7 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Applied a total of 0 rules in 2 ms. Remains 35 /35 variables (removed 0) and now considering 56/56 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 35/35 places, 56/56 transitions.
RANDOM walk for 45019 steps (7 resets) in 25 ms. (1731 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 46 ms. (851 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 49 ms. (800 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 40 ms. (975 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 160809 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 14
Probabilistic random walk after 160809 steps, saw 146001 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
[2026-05-26 10:59:12] [INFO ] Invariant cache hit.
[2026-05-26 10:59:12] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 28/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 56/91 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 49 constraints, problems are : Problem set: 0 solved, 14 unsolved in 368 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 35/35 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 28/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 56/91 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 7/52 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 14/66 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 0/91 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 67 constraints, problems are : Problem set: 0 solved, 14 unsolved in 3673 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 35/35 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4046ms problems are : Problem set: 0 solved, 14 unsolved
Fused 14 Parikh solutions to 6 different solutions.
Detected timeout of ITS tools.
[2026-05-26 10:59:21] [INFO ] Flatten gal took : 11 ms
[2026-05-26 10:59:21] [INFO ] Applying decomposition
[2026-05-26 10:59:21] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9221058817298761651.txt' '-o' '/tmp/graph9221058817298761651.bin' '-w' '/tmp/graph9221058817298761651.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9221058817298761651.bin' '-l' '-1' '-v' '-w' '/tmp/graph9221058817298761651.weights' '-q' '0' '-e' '0.001'
[2026-05-26 10:59:21] [INFO ] Decomposing Gal with order
[2026-05-26 10:59:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 10:59:21] [INFO ] Flatten gal took : 11 ms
[2026-05-26 10:59:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 10:59:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9739148255789523312.gal : 1 ms
[2026-05-26 10:59:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality247092004880223269.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9739148255789523312.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality247092004880223269.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality247092004880223269.prop.
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :76 after 246
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :3104 after 11747
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :11747 after 45500
Parikh walk visited 0 properties in 30000 ms.
Support contains 7 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Applied a total of 0 rules in 2 ms. Remains 35 /35 variables (removed 0) and now considering 56/56 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 35/35 places, 56/56 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Applied a total of 0 rules in 2 ms. Remains 35 /35 variables (removed 0) and now considering 56/56 (removed 0) transitions.
[2026-05-26 10:59:46] [INFO ] Invariant cache hit.
[2026-05-26 10:59:46] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-26 10:59:46] [INFO ] Invariant cache hit.
[2026-05-26 10:59:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-26 10:59:46] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2026-05-26 10:59:46] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 35/35 places, 56/56 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting property specific reduction for JoinFreeModules-PT-5000-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[5002]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[5002]
[2026-05-26 10:59:46] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[5002]
RANDOM walk for 13257 steps (2 resets) in 7 ms. (1657 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[501] Max Struct:[5002]
[2026-05-26 10:59:46] [INFO ] Invariant cache hit.
[2026-05-26 10:59:46] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-26 10:59:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-26 10:59:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:59:46] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-26 10:59:46] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2026-05-26 10:59:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-26 10:59:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2026-05-26 10:59:46] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 10:59:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2026-05-26 10:59:46] [INFO ] Added : 33 causal constraints over 7 iterations in 134 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[501] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4999] Max Struct:[5002]
Support contains 1 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Graph (complete) has 84 edges and 35 vertex of which 5 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.1 ms
Discarding 30 places :
Also discarding 48 output transitions
Drop transitions (Output transitions of discarded places.) removed 48 transitions
Applied a total of 1 rules in 6 ms. Remains 5 /35 variables (removed 30) and now considering 8/56 (removed 48) transitions.
Running 6 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3762178912531021085.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6316153913085608302.kers'
[2026-05-26 10:59:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3762178912531021085.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6316153913085608302.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 5 cols 20 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 10:59:51] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6316153913085608302.kers
Total runtime 0 ms.
[2026-05-26 10:59:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 121 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 98 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 226ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 226ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232 ms. Remains : 5/35 places, 8/56 transitions.
[2026-05-26 10:59:51] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[4999] Max Struct:[5002]
RANDOM walk for 1000275 steps (2 resets) in 138 ms. (7196 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 324 ms. (3076 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5001] Max Struct:[5002]
[2026-05-26 10:59:51] [INFO ] Invariant cache hit.
[2026-05-26 10:59:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 10:59:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-26 10:59:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:59:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 10:59:51] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-26 10:59:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 10:59:51] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 10:59:51] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 10:59:51] [INFO ] Added : 5 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5001] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5001] Max Struct:[5002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 10:59:52] [INFO ] Invariant cache hit.
[2026-05-26 10:59:52] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-26 10:59:52] [INFO ] Invariant cache hit.
[2026-05-26 10:59:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 10:59:52] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2026-05-26 10:59:52] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 10:59:52] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5001] Max Struct:[5002]
RANDOM walk for 1000736 steps (2 resets) in 258 ms. (3863 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 328 ms. (3039 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5001] Max Struct:[5002]
[2026-05-26 10:59:52] [INFO ] Invariant cache hit.
[2026-05-26 10:59:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 10:59:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 10:59:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 10:59:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 10:59:53] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-26 10:59:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 10:59:53] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 10:59:53] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 10:59:53] [INFO ] Added : 5 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5001] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5001] Max Struct:[5002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 10:59:53] [INFO ] Invariant cache hit.
[2026-05-26 10:59:53] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-26 10:59:53] [INFO ] Invariant cache hit.
[2026-05-26 10:59:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 10:59:53] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2026-05-26 10:59:53] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 10:59:53] [INFO ] Flatten gal took : 1 ms
[2026-05-26 10:59:53] [INFO ] Flatten gal took : 0 ms
[2026-05-26 10:59:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4377722782159030633.gal : 0 ms
[2026-05-26 10:59:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3484349222327642072.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4377722782159030633.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3484349222327642072.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 45827 steps (8 resets) in 14 ms. (3055 steps per ms) remains 2/2 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3484349222327642072.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 76
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 246
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 882052 steps, run timeout after 3001 ms. (steps per millisecond=293 ) properties seen :0 out of 2
Probabilistic random walk after 882052 steps, saw 394225 distinct states, run finished after 3001 ms. (steps per millisecond=293 ) properties seen :0
[2026-05-26 10:59:56] [INFO ] Invariant cache hit.
[2026-05-26 10:59:56] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 61 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 70 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 133ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2723 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40267 steps (5 resets) in 8 ms. (4474 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 24 ms. (1600 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 841028 steps, run timeout after 3001 ms. (steps per millisecond=280 ) properties seen :0 out of 2
Probabilistic random walk after 841028 steps, saw 378743 distinct states, run finished after 3001 ms. (steps per millisecond=280 ) properties seen :0
[2026-05-26 11:00:02] [INFO ] Invariant cache hit.
[2026-05-26 11:00:02] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 59 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 49 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 110ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2688 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 6 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 11:00:05] [INFO ] Invariant cache hit.
[2026-05-26 11:00:05] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-26 11:00:05] [INFO ] Invariant cache hit.
[2026-05-26 11:00:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:00:05] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2026-05-26 11:00:05] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 5/5 places, 8/8 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 11:00:05] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:00:05] [INFO ] Applying decomposition
[2026-05-26 11:00:05] [INFO ] Flatten gal took : 0 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12897307615354190987.txt' '-o' '/tmp/graph12897307615354190987.bin' '-w' '/tmp/graph12897307615354190987.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12897307615354190987.bin' '-l' '-1' '-v' '-w' '/tmp/graph12897307615354190987.weights' '-q' '0' '-e' '0.001'
[2026-05-26 11:00:05] [INFO ] Decomposing Gal with order
[2026-05-26 11:00:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 11:00:05] [INFO ] Flatten gal took : 87 ms
[2026-05-26 11:00:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-26 11:00:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13278832570253791711.gal : 2 ms
[2026-05-26 11:00:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality310703435406854843.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13278832570253791711.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality310703435406854843.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality310703435406854843.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :520 after 1033
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1033 after 2058
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2058 after 4107
Detected timeout of ITS tools.
Ending property specific reduction for JoinFreeModules-PT-5000-UpperBounds-00 in 68634 ms.
Starting property specific reduction for JoinFreeModules-PT-5000-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[5002]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[5002]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6872948355544886355.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10042088289916606498.kers'
[2026-05-26 11:00:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6872948355544886355.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10042088289916606498.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 56 rows 35 cols 140 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-26 11:00:55] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10042088289916606498.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[5002]
RANDOM walk for 10004 steps (1 resets) in 6 ms. (1429 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[210] Max Struct:[5002]
[2026-05-26 11:00:55] [INFO ] Invariant cache hit.
[2026-05-26 11:00:55] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2026-05-26 11:00:55] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2026-05-26 11:00:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:00:55] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-26 11:00:55] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2026-05-26 11:00:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-26 11:00:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 52 ms returned sat
[2026-05-26 11:00:55] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 11:00:55] [INFO ] Added : 34 causal constraints over 8 iterations in 81 ms. Result :sat
Minimization took 40 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[210] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4999] Max Struct:[5002]
Support contains 1 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Graph (complete) has 84 edges and 35 vertex of which 5 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.1 ms
Discarding 30 places :
Also discarding 48 output transitions
Drop transitions (Output transitions of discarded places.) removed 48 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /35 variables (removed 30) and now considering 8/56 (removed 48) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 5/35 places, 8/56 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3365389064698234351.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10235007555093281314.kers'
[2026-05-26 11:00:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3365389064698234351.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10235007555093281314.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 5 cols 20 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 11:00:59] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10235007555093281314.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[4999] Max Struct:[5002]
RANDOM walk for 1000232 steps (2 resets) in 132 ms. (7520 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 180 ms. (5524 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5001] Max Struct:[5002]
[2026-05-26 11:01:00] [INFO ] Invariant cache hit.
[2026-05-26 11:01:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 11:01:00] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 11:01:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:01:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 11:01:00] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-26 11:01:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:01:00] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 11:01:00] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 11:01:00] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5001] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5001] Max Struct:[5002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 11:01:00] [INFO ] Invariant cache hit.
[2026-05-26 11:01:00] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-26 11:01:00] [INFO ] Invariant cache hit.
[2026-05-26 11:01:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:01:00] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2026-05-26 11:01:00] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 11:01:00] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5001] Max Struct:[5002]
RANDOM walk for 1000155 steps (2 resets) in 163 ms. (6098 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 236 ms. (4219 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5001] Max Struct:[5002]
[2026-05-26 11:01:00] [INFO ] Invariant cache hit.
[2026-05-26 11:01:00] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-26 11:01:00] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-26 11:01:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:01:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 11:01:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-26 11:01:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:01:00] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 11:01:00] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 11:01:00] [INFO ] Added : 5 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5001] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5001] Max Struct:[5002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 11:01:01] [INFO ] Invariant cache hit.
[2026-05-26 11:01:01] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-26 11:01:01] [INFO ] Invariant cache hit.
[2026-05-26 11:01:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:01:01] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2026-05-26 11:01:01] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 11:01:01] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:01:01] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:01:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4997587239545497268.gal : 0 ms
[2026-05-26 11:01:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2432675035693718991.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4997587239545497268.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2432675035693718991.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 41816 steps (7 resets) in 13 ms. (2986 steps per ms) remains 2/2 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2432675035693718991.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 76
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 246
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 793593 steps, run timeout after 3001 ms. (steps per millisecond=264 ) properties seen :0 out of 2
Probabilistic random walk after 793593 steps, saw 360615 distinct states, run finished after 3001 ms. (steps per millisecond=264 ) properties seen :0
[2026-05-26 11:01:04] [INFO ] Invariant cache hit.
[2026-05-26 11:01:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 56 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 113ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2784 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 46481 steps (7 resets) in 8 ms. (5164 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 23 ms. (1666 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 833576 steps, run timeout after 3001 ms. (steps per millisecond=277 ) properties seen :0 out of 2
Probabilistic random walk after 833576 steps, saw 375757 distinct states, run finished after 3001 ms. (steps per millisecond=277 ) properties seen :0
[2026-05-26 11:01:10] [INFO ] Invariant cache hit.
[2026-05-26 11:01:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 99ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2707 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 11:01:12] [INFO ] Invariant cache hit.
[2026-05-26 11:01:12] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-26 11:01:12] [INFO ] Invariant cache hit.
[2026-05-26 11:01:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:01:12] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2026-05-26 11:01:12] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 5/5 places, 8/8 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 11:01:13] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:01:13] [INFO ] Applying decomposition
[2026-05-26 11:01:13] [INFO ] Flatten gal took : 0 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph18013217933565809519.txt' '-o' '/tmp/graph18013217933565809519.bin' '-w' '/tmp/graph18013217933565809519.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18013217933565809519.bin' '-l' '-1' '-v' '-w' '/tmp/graph18013217933565809519.weights' '-q' '0' '-e' '0.001'
[2026-05-26 11:01:13] [INFO ] Decomposing Gal with order
[2026-05-26 11:01:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 11:01:13] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:01:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 11:01:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2041797937544910336.gal : 0 ms
[2026-05-26 11:01:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15661537290967285652.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2041797937544910336.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15661537290967285652.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality15661537290967285652.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :520 after 1033
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1033 after 2058
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2058 after 4107
Detected timeout of ITS tools.
Ending property specific reduction for JoinFreeModules-PT-5000-UpperBounds-02 in 67759 ms.
Starting property specific reduction for JoinFreeModules-PT-5000-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[5000] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[5000] Max Struct:[5002]
Current structural bounds on expressions (Before main loop) : Max Seen:[5000] Max Struct:[5002]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12643945581390565212.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15765156771810381781.kers'
[2026-05-26 11:02:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12643945581390565212.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15765156771810381781.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 56 rows 35 cols 140 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-26 11:02:03] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15765156771810381781.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5000] Max Struct:[5002]
RANDOM walk for 10005 steps (2 resets) in 5 ms. (1667 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5000] Max Struct:[5002]
[2026-05-26 11:02:03] [INFO ] Invariant cache hit.
[2026-05-26 11:02:03] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-26 11:02:03] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2026-05-26 11:02:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:02:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2026-05-26 11:02:03] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2026-05-26 11:02:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-26 11:02:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 64 ms returned sat
[2026-05-26 11:02:03] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-26 11:02:03] [INFO ] Added : 29 causal constraints over 7 iterations in 168 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5000] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5000] Max Struct:[5002]
Support contains 1 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Graph (complete) has 84 edges and 35 vertex of which 5 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.0 ms
Discarding 30 places :
Also discarding 48 output transitions
Drop transitions (Output transitions of discarded places.) removed 48 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /35 variables (removed 30) and now considering 8/56 (removed 48) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 5/35 places, 8/56 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13097343537284397702.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15706021547715287952.kers'
[2026-05-26 11:02:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13097343537284397702.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15706021547715287952.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 5 cols 20 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 11:02:06] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15706021547715287952.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5000] Max Struct:[5002]
RANDOM walk for 1000663 steps (2 resets) in 127 ms. (7817 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 174 ms. (5714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5000] Max Struct:[5002]
[2026-05-26 11:02:06] [INFO ] Invariant cache hit.
[2026-05-26 11:02:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 11:02:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 11:02:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:02:06] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-26 11:02:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:02:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 11:02:06] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-26 11:02:06] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-26 11:02:06] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-26 11:02:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2026-05-26 11:02:06] [INFO ] Added : 5 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5000] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5000] Max Struct:[5002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 11:02:06] [INFO ] Invariant cache hit.
[2026-05-26 11:02:06] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-26 11:02:06] [INFO ] Invariant cache hit.
[2026-05-26 11:02:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:02:06] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2026-05-26 11:02:06] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 11:02:06] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:02:06] [INFO ] Flatten gal took : 1 ms
RANDOM walk for 43193 steps (7 resets) in 9 ms. (4319 steps per ms) remains 2/2 properties
[2026-05-26 11:02:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6577243292997139669.gal : 0 ms
[2026-05-26 11:02:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10890817302319232295.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6577243292997139669.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10890817302319232295.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10890817302319232295.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 76
BEST_FIRST walk for 40004 steps (8 resets) in 22 ms. (1739 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 246
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 778224 steps, run timeout after 3001 ms. (steps per millisecond=259 ) properties seen :0 out of 2
Probabilistic random walk after 778224 steps, saw 354975 distinct states, run finished after 3001 ms. (steps per millisecond=259 ) properties seen :0
[2026-05-26 11:02:10] [INFO ] Invariant cache hit.
[2026-05-26 11:02:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 75 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 120ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 45155 steps (8 resets) in 10 ms. (4105 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 24 ms. (1600 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 736754 steps, run timeout after 3001 ms. (steps per millisecond=245 ) properties seen :0 out of 2
Probabilistic random walk after 736754 steps, saw 340344 distinct states, run finished after 3001 ms. (steps per millisecond=245 ) properties seen :0
[2026-05-26 11:02:13] [INFO ] Invariant cache hit.
[2026-05-26 11:02:13] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 73 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 117ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 11:02:13] [INFO ] Invariant cache hit.
[2026-05-26 11:02:13] [INFO ] Implicit Places using invariants in 14 ms returned []
[2026-05-26 11:02:13] [INFO ] Invariant cache hit.
[2026-05-26 11:02:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:02:13] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2026-05-26 11:02:13] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 5/5 places, 8/8 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 11:02:13] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:02:13] [INFO ] Applying decomposition
[2026-05-26 11:02:13] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2828368008908661301.txt' '-o' '/tmp/graph2828368008908661301.bin' '-w' '/tmp/graph2828368008908661301.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2828368008908661301.bin' '-l' '-1' '-v' '-w' '/tmp/graph2828368008908661301.weights' '-q' '0' '-e' '0.001'
[2026-05-26 11:02:13] [INFO ] Decomposing Gal with order
[2026-05-26 11:02:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 11:02:13] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:02:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 11:02:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4802261879418780265.gal : 1 ms
[2026-05-26 11:02:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18131813533338669587.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4802261879418780265.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18131813533338669587.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality18131813533338669587.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :520 after 1033
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1033 after 2058
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2058 after 4107
Detected timeout of ITS tools.
Ending property specific reduction for JoinFreeModules-PT-5000-UpperBounds-03 in 60375 ms.
Starting property specific reduction for JoinFreeModules-PT-5000-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[5000] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[5000] Max Struct:[5002]
Current structural bounds on expressions (Before main loop) : Max Seen:[5000] Max Struct:[5002]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12156709822580339188.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12308023258103936782.kers'
[2026-05-26 11:03:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12156709822580339188.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12308023258103936782.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 56 rows 35 cols 140 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-26 11:03:03] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12308023258103936782.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5000] Max Struct:[5002]
RANDOM walk for 10005 steps (2 resets) in 6 ms. (1429 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5000] Max Struct:[5002]
[2026-05-26 11:03:03] [INFO ] Invariant cache hit.
[2026-05-26 11:03:03] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-26 11:03:03] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-26 11:03:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:03:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-26 11:03:03] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2026-05-26 11:03:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-26 11:03:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 25 ms returned sat
[2026-05-26 11:03:03] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-26 11:03:03] [INFO ] Added : 23 causal constraints over 5 iterations in 40 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5000] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5000] Max Struct:[5002]
Support contains 1 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Graph (complete) has 84 edges and 35 vertex of which 5 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.0 ms
Discarding 30 places :
Also discarding 48 output transitions
Drop transitions (Output transitions of discarded places.) removed 48 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /35 variables (removed 30) and now considering 8/56 (removed 48) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/35 places, 8/56 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9349007823981057386.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6724531474348899556.kers'
[2026-05-26 11:03:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9349007823981057386.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6724531474348899556.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 5 cols 20 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 11:03:06] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6724531474348899556.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5000] Max Struct:[5002]
RANDOM walk for 1000047 steps (2 resets) in 134 ms. (7407 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 227 ms. (4385 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5000] Max Struct:[5002]
[2026-05-26 11:03:07] [INFO ] Invariant cache hit.
[2026-05-26 11:03:07] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-26 11:03:07] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 11:03:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:03:07] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 11:03:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:03:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 11:03:07] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-26 11:03:07] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 11:03:07] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 11:03:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2026-05-26 11:03:07] [INFO ] Added : 5 causal constraints over 2 iterations in 41 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5000] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5000] Max Struct:[5002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 11:03:07] [INFO ] Invariant cache hit.
[2026-05-26 11:03:07] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-26 11:03:07] [INFO ] Invariant cache hit.
[2026-05-26 11:03:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:03:07] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2026-05-26 11:03:07] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 11:03:07] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:03:07] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:03:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11127476069228947601.gal : 1 ms
RANDOM walk for 48739 steps (8 resets) in 13 ms. (3481 steps per ms) remains 2/2 properties
[2026-05-26 11:03:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14814637856878804416.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11127476069228947601.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14814637856878804416.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality14814637856878804416.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 76
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 246
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 889524 steps, run timeout after 3001 ms. (steps per millisecond=296 ) properties seen :0 out of 2
Probabilistic random walk after 889524 steps, saw 397128 distinct states, run finished after 3001 ms. (steps per millisecond=296 ) properties seen :0
[2026-05-26 11:03:10] [INFO ] Invariant cache hit.
[2026-05-26 11:03:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 60 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 73 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 135ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 14 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 45648 steps (7 resets) in 13 ms. (3260 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 789269 steps, run timeout after 3001 ms. (steps per millisecond=263 ) properties seen :0 out of 2
Probabilistic random walk after 789269 steps, saw 359204 distinct states, run finished after 3001 ms. (steps per millisecond=263 ) properties seen :0
[2026-05-26 11:03:13] [INFO ] Invariant cache hit.
[2026-05-26 11:03:13] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 71 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 118ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 11:03:13] [INFO ] Invariant cache hit.
[2026-05-26 11:03:13] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-26 11:03:13] [INFO ] Invariant cache hit.
[2026-05-26 11:03:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:03:13] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2026-05-26 11:03:13] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 5/5 places, 8/8 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 11:03:13] [INFO ] Flatten gal took : 0 ms
[2026-05-26 11:03:13] [INFO ] Applying decomposition
[2026-05-26 11:03:13] [INFO ] Flatten gal took : 0 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3279982035715611058.txt' '-o' '/tmp/graph3279982035715611058.bin' '-w' '/tmp/graph3279982035715611058.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3279982035715611058.bin' '-l' '-1' '-v' '-w' '/tmp/graph3279982035715611058.weights' '-q' '0' '-e' '0.001'
[2026-05-26 11:03:13] [INFO ] Decomposing Gal with order
[2026-05-26 11:03:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 11:03:13] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:03:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-26 11:03:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13930453802763901528.gal : 1 ms
[2026-05-26 11:03:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10485181234614310547.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13930453802763901528.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10485181234614310547.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality10485181234614310547.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :520 after 1033
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1033 after 2058
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2058 after 4107
Detected timeout of ITS tools.
Ending property specific reduction for JoinFreeModules-PT-5000-UpperBounds-07 in 60567 ms.
Starting property specific reduction for JoinFreeModules-PT-5000-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[5002]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[5002]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13841254900273609604.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17377509365293981643.kers'
[2026-05-26 11:04:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13841254900273609604.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17377509365293981643.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 56 rows 35 cols 140 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-26 11:04:03] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17377509365293981643.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[5002]
RANDOM walk for 10005 steps (2 resets) in 5 ms. (1667 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[210] Max Struct:[5002]
[2026-05-26 11:04:04] [INFO ] Invariant cache hit.
[2026-05-26 11:04:04] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-26 11:04:04] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-26 11:04:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:04:04] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-26 11:04:04] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2026-05-26 11:04:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-26 11:04:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2026-05-26 11:04:04] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-26 11:04:04] [INFO ] Added : 39 causal constraints over 8 iterations in 61 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[210] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5000] Max Struct:[5002]
Support contains 1 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Graph (complete) has 84 edges and 35 vertex of which 5 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.0 ms
Discarding 30 places :
Also discarding 48 output transitions
Drop transitions (Output transitions of discarded places.) removed 48 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /35 variables (removed 30) and now considering 8/56 (removed 48) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 5/35 places, 8/56 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9147529351588029522.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1061578765852155949.kers'
[2026-05-26 11:04:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9147529351588029522.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1061578765852155949.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 5 cols 20 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 11:04:08] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1061578765852155949.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5000] Max Struct:[5002]
RANDOM walk for 1000502 steps (2 resets) in 142 ms. (6996 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 187 ms. (5319 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5001] Max Struct:[5002]
[2026-05-26 11:04:08] [INFO ] Invariant cache hit.
[2026-05-26 11:04:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 11:04:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 11:04:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:04:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 11:04:08] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-26 11:04:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:04:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-26 11:04:08] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 11:04:08] [INFO ] Added : 5 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5001] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5001] Max Struct:[5002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 11:04:09] [INFO ] Invariant cache hit.
[2026-05-26 11:04:09] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-26 11:04:09] [INFO ] Invariant cache hit.
[2026-05-26 11:04:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:04:09] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2026-05-26 11:04:09] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 11:04:09] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5001] Max Struct:[5002]
RANDOM walk for 1001386 steps (2 resets) in 135 ms. (7363 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 188 ms. (5291 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5001] Max Struct:[5002]
[2026-05-26 11:04:09] [INFO ] Invariant cache hit.
[2026-05-26 11:04:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 11:04:09] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 11:04:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:04:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 11:04:09] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-26 11:04:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:04:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2026-05-26 11:04:09] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 11:04:09] [INFO ] Added : 5 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5001] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5001] Max Struct:[5002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 11:04:09] [INFO ] Invariant cache hit.
[2026-05-26 11:04:09] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-26 11:04:09] [INFO ] Invariant cache hit.
[2026-05-26 11:04:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:04:09] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2026-05-26 11:04:09] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 11:04:09] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:04:09] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:04:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2230895786222046493.gal : 0 ms
RANDOM walk for 47490 steps (8 resets) in 10 ms. (4317 steps per ms) remains 2/2 properties
[2026-05-26 11:04:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3332819135841440757.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2230895786222046493.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3332819135841440757.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3332819135841440757.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 20 ms. (1904 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 76
BEST_FIRST walk for 40004 steps (8 resets) in 15 ms. (2500 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 246
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 869241 steps, run timeout after 3001 ms. (steps per millisecond=289 ) properties seen :0 out of 2
Probabilistic random walk after 869241 steps, saw 389084 distinct states, run finished after 3001 ms. (steps per millisecond=289 ) properties seen :0
[2026-05-26 11:04:12] [INFO ] Invariant cache hit.
[2026-05-26 11:04:12] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 66 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 55 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 122ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2739 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 42516 steps (6 resets) in 9 ms. (4251 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 24 ms. (1600 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 815119 steps, run timeout after 3001 ms. (steps per millisecond=271 ) properties seen :0 out of 2
Probabilistic random walk after 815119 steps, saw 368666 distinct states, run finished after 3001 ms. (steps per millisecond=271 ) properties seen :0
[2026-05-26 11:04:18] [INFO ] Invariant cache hit.
[2026-05-26 11:04:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 58 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 64 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 124ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2941 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 11:04:21] [INFO ] Invariant cache hit.
[2026-05-26 11:04:21] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-26 11:04:21] [INFO ] Invariant cache hit.
[2026-05-26 11:04:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:04:21] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2026-05-26 11:04:21] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 5/5 places, 8/8 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 11:04:21] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:04:21] [INFO ] Applying decomposition
[2026-05-26 11:04:21] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5975498976122416593.txt' '-o' '/tmp/graph5975498976122416593.bin' '-w' '/tmp/graph5975498976122416593.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5975498976122416593.bin' '-l' '-1' '-v' '-w' '/tmp/graph5975498976122416593.weights' '-q' '0' '-e' '0.001'
[2026-05-26 11:04:21] [INFO ] Decomposing Gal with order
[2026-05-26 11:04:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 11:04:21] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:04:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 11:04:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3689766845363484412.gal : 0 ms
[2026-05-26 11:04:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14927414970160385481.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3689766845363484412.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14927414970160385481.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality14927414970160385481.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :520 after 1033
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1033 after 2058
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2058 after 4107
Detected timeout of ITS tools.
Ending property specific reduction for JoinFreeModules-PT-5000-UpperBounds-09 in 67845 ms.
Starting property specific reduction for JoinFreeModules-PT-5000-UpperBounds-11
Current structural bounds on expressions (Initially) : Max Seen:[5000] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[5000] Max Struct:[5002]
Current structural bounds on expressions (Before main loop) : Max Seen:[5000] Max Struct:[5002]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8011025302248298016.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5466817063133946432.kers'
[2026-05-26 11:05:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8011025302248298016.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5466817063133946432.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 56 rows 35 cols 140 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-26 11:05:11] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5466817063133946432.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5000] Max Struct:[5002]
RANDOM walk for 10003 steps (1 resets) in 5 ms. (1667 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5000] Max Struct:[5002]
[2026-05-26 11:05:11] [INFO ] Invariant cache hit.
[2026-05-26 11:05:11] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-26 11:05:11] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2026-05-26 11:05:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:05:11] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-26 11:05:11] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2026-05-26 11:05:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-26 11:05:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 35 ms returned sat
[2026-05-26 11:05:12] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-26 11:05:12] [INFO ] Added : 17 causal constraints over 5 iterations in 39 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5000] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5000] Max Struct:[5002]
Support contains 1 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Graph (complete) has 84 edges and 35 vertex of which 5 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.0 ms
Discarding 30 places :
Also discarding 48 output transitions
Drop transitions (Output transitions of discarded places.) removed 48 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /35 variables (removed 30) and now considering 8/56 (removed 48) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/35 places, 8/56 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15947803790067922292.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11244808893950993816.kers'
[2026-05-26 11:05:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15947803790067922292.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11244808893950993816.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 5 cols 20 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 11:05:15] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11244808893950993816.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5000] Max Struct:[5002]
RANDOM walk for 1002149 steps (2 resets) in 128 ms. (7768 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 181 ms. (5494 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5000] Max Struct:[5002]
[2026-05-26 11:05:16] [INFO ] Invariant cache hit.
[2026-05-26 11:05:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 11:05:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-26 11:05:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:05:16] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 11:05:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:05:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 11:05:16] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-26 11:05:16] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 11:05:16] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-26 11:05:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2026-05-26 11:05:16] [INFO ] Added : 5 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5000] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5000] Max Struct:[5002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 11:05:16] [INFO ] Invariant cache hit.
[2026-05-26 11:05:16] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-26 11:05:16] [INFO ] Invariant cache hit.
[2026-05-26 11:05:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:05:16] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2026-05-26 11:05:16] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 11:05:16] [INFO ] Flatten gal took : 1 ms
RANDOM walk for 43272 steps (6 resets) in 9 ms. (4327 steps per ms) remains 2/2 properties
[2026-05-26 11:05:16] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:05:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15968042794774458469.gal : 1 ms
[2026-05-26 11:05:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5197895163744168128.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15968042794774458469.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5197895163744168128.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 19 ms. (2000 steps per ms) remains 2/2 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5197895163744168128.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 76
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 246
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 998780 steps, run timeout after 3001 ms. (steps per millisecond=332 ) properties seen :0 out of 2
Probabilistic random walk after 998780 steps, saw 438070 distinct states, run finished after 3001 ms. (steps per millisecond=332 ) properties seen :0
[2026-05-26 11:05:19] [INFO ] Invariant cache hit.
[2026-05-26 11:05:19] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 58 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 86 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 148ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40014 steps (5 resets) in 9 ms. (4001 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 26 ms. (1481 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 848958 steps, run timeout after 3001 ms. (steps per millisecond=282 ) properties seen :0 out of 2
Probabilistic random walk after 848958 steps, saw 381637 distinct states, run finished after 3004 ms. (steps per millisecond=282 ) properties seen :0
[2026-05-26 11:05:22] [INFO ] Invariant cache hit.
[2026-05-26 11:05:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 55 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 80 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 136ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 16 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 11:05:22] [INFO ] Invariant cache hit.
[2026-05-26 11:05:22] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-26 11:05:22] [INFO ] Invariant cache hit.
[2026-05-26 11:05:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:05:22] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2026-05-26 11:05:22] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 5/5 places, 8/8 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 11:05:22] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:05:22] [INFO ] Applying decomposition
[2026-05-26 11:05:22] [INFO ] Flatten gal took : 0 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10093333034558830961.txt' '-o' '/tmp/graph10093333034558830961.bin' '-w' '/tmp/graph10093333034558830961.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10093333034558830961.bin' '-l' '-1' '-v' '-w' '/tmp/graph10093333034558830961.weights' '-q' '0' '-e' '0.001'
[2026-05-26 11:05:22] [INFO ] Decomposing Gal with order
[2026-05-26 11:05:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 11:05:22] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:05:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 11:05:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7281995859270275188.gal : 0 ms
[2026-05-26 11:05:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8617058041510184300.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7281995859270275188.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8617058041510184300.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality8617058041510184300.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :520 after 1033
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1033 after 2058
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2058 after 4107
Detected timeout of ITS tools.
Ending property specific reduction for JoinFreeModules-PT-5000-UpperBounds-11 in 60795 ms.
Starting property specific reduction for JoinFreeModules-PT-5000-UpperBounds-13
Current structural bounds on expressions (Initially) : Max Seen:[5000] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[5000] Max Struct:[5002]
Current structural bounds on expressions (Before main loop) : Max Seen:[5000] Max Struct:[5002]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2899916124310488433.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10955107750260166495.kers'
[2026-05-26 11:06:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2899916124310488433.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10955107750260166495.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 56 rows 35 cols 140 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-26 11:06:12] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10955107750260166495.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5000] Max Struct:[5002]
RANDOM walk for 10005 steps (2 resets) in 5 ms. (1667 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5000] Max Struct:[5002]
[2026-05-26 11:06:12] [INFO ] Invariant cache hit.
[2026-05-26 11:06:12] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-26 11:06:12] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2026-05-26 11:06:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:06:12] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 11:06:12] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2026-05-26 11:06:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-26 11:06:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 130 ms returned sat
[2026-05-26 11:06:12] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 11:06:13] [INFO ] Added : 24 causal constraints over 7 iterations in 99 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5000] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5000] Max Struct:[5002]
Support contains 1 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Graph (complete) has 84 edges and 35 vertex of which 5 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.0 ms
Discarding 30 places :
Also discarding 48 output transitions
Drop transitions (Output transitions of discarded places.) removed 48 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /35 variables (removed 30) and now considering 8/56 (removed 48) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 5/35 places, 8/56 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2451968279175471256.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8002422072433149045.kers'
[2026-05-26 11:06:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2451968279175471256.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8002422072433149045.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 5 cols 20 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 11:06:16] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8002422072433149045.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5000] Max Struct:[5002]
RANDOM walk for 1003559 steps (2 resets) in 134 ms. (7433 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 182 ms. (5464 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5000] Max Struct:[5002]
[2026-05-26 11:06:16] [INFO ] Invariant cache hit.
[2026-05-26 11:06:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 11:06:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 11:06:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:06:16] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 11:06:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:06:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 11:06:16] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-26 11:06:16] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-26 11:06:16] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 11:06:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2026-05-26 11:06:16] [INFO ] Added : 5 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5000] Max Struct:[5002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5000] Max Struct:[5002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 11:06:16] [INFO ] Invariant cache hit.
[2026-05-26 11:06:16] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-26 11:06:16] [INFO ] Invariant cache hit.
[2026-05-26 11:06:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:06:16] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2026-05-26 11:06:16] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 11:06:16] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:06:16] [INFO ] Flatten gal took : 0 ms
RANDOM walk for 44187 steps (7 resets) in 11 ms. (3682 steps per ms) remains 2/2 properties
[2026-05-26 11:06:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1728301994276876052.gal : 0 ms
[2026-05-26 11:06:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9923678197476597502.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1728301994276876052.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9923678197476597502.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9923678197476597502.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 246
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 668289 steps, run timeout after 3001 ms. (steps per millisecond=222 ) properties seen :0 out of 2
Probabilistic random walk after 668289 steps, saw 314712 distinct states, run finished after 3001 ms. (steps per millisecond=222 ) properties seen :0
[2026-05-26 11:06:20] [INFO ] Invariant cache hit.
[2026-05-26 11:06:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 52 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 76 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 132ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 16 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 46817 steps (8 resets) in 11 ms. (3901 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 652115 steps, run timeout after 3001 ms. (steps per millisecond=217 ) properties seen :0 out of 2
Probabilistic random walk after 652115 steps, saw 308827 distinct states, run finished after 3001 ms. (steps per millisecond=217 ) properties seen :0
[2026-05-26 11:06:23] [INFO ] Invariant cache hit.
[2026-05-26 11:06:23] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 79 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 125ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 11:06:23] [INFO ] Invariant cache hit.
[2026-05-26 11:06:23] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-26 11:06:23] [INFO ] Invariant cache hit.
[2026-05-26 11:06:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:06:23] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2026-05-26 11:06:23] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 5/5 places, 8/8 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 11:06:23] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:06:23] [INFO ] Applying decomposition
[2026-05-26 11:06:23] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15190149365911669801.txt' '-o' '/tmp/graph15190149365911669801.bin' '-w' '/tmp/graph15190149365911669801.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15190149365911669801.bin' '-l' '-1' '-v' '-w' '/tmp/graph15190149365911669801.weights' '-q' '0' '-e' '0.001'
[2026-05-26 11:06:23] [INFO ] Decomposing Gal with order
[2026-05-26 11:06:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 11:06:23] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:06:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 11:06:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10648533873840667838.gal : 0 ms
[2026-05-26 11:06:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4188779164600905216.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10648533873840667838.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4188779164600905216.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality4188779164600905216.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :520 after 1033
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1033 after 2058
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2058 after 4107
Detected timeout of ITS tools.
Ending property specific reduction for JoinFreeModules-PT-5000-UpperBounds-13 in 60828 ms.
[2026-05-26 11:07:13] [INFO ] Flatten gal took : 3 ms
[2026-05-26 11:07:13] [INFO ] Applying decomposition
[2026-05-26 11:07:13] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2308156026414087531.txt' '-o' '/tmp/graph2308156026414087531.bin' '-w' '/tmp/graph2308156026414087531.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2308156026414087531.bin' '-l' '-1' '-v' '-w' '/tmp/graph2308156026414087531.weights' '-q' '0' '-e' '0.001'
[2026-05-26 11:07:13] [INFO ] Decomposing Gal with order
[2026-05-26 11:07:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 11:07:13] [INFO ] Flatten gal took : 3 ms
[2026-05-26 11:07:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 11:07:13] [INFO ] Time to serialize gal into /tmp/UpperBounds8771316354489872841.gal : 1 ms
[2026-05-26 11:07:13] [INFO ] Time to serialize properties into /tmp/UpperBounds14871985255157521784.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds8771316354489872841.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14871985255157521784.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds14871985255157521784.prop.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="JoinFreeModules-PT-5000"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is JoinFreeModules-PT-5000, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r162-smll-177961107800229"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-5000.tgz
mv JoinFreeModules-PT-5000 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;