fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r156-tall-174881254000429
Last Updated
June 24, 2025

About the Execution of ITS-Tools for PolyORBLF-PT-S02J04T10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 228705.00 0.00 0.00 1 1 1 5 2 1 2 2 1 1 1 1 1 0 1 1 normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254000429.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is PolyORBLF-PT-S02J04T10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254000429
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 15K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 223K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 54K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 295K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 59K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 312K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 906K May 29 14:32 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PolyORBLF-PT-S02J04T10-UpperBounds-00
FORMULA_NAME PolyORBLF-PT-S02J04T10-UpperBounds-01
FORMULA_NAME PolyORBLF-PT-S02J04T10-UpperBounds-02
FORMULA_NAME PolyORBLF-PT-S02J04T10-UpperBounds-03
FORMULA_NAME PolyORBLF-PT-S02J04T10-UpperBounds-04
FORMULA_NAME PolyORBLF-PT-S02J04T10-UpperBounds-05
FORMULA_NAME PolyORBLF-PT-S02J04T10-UpperBounds-06
FORMULA_NAME PolyORBLF-PT-S02J04T10-UpperBounds-07
FORMULA_NAME PolyORBLF-PT-S02J04T10-UpperBounds-08
FORMULA_NAME PolyORBLF-PT-S02J04T10-UpperBounds-09
FORMULA_NAME PolyORBLF-PT-S02J04T10-UpperBounds-10
FORMULA_NAME PolyORBLF-PT-S02J04T10-UpperBounds-11
FORMULA_NAME PolyORBLF-PT-S02J04T10-UpperBounds-12
FORMULA_NAME PolyORBLF-PT-S02J04T10-UpperBounds-13
FORMULA_NAME PolyORBLF-PT-S02J04T10-UpperBounds-14
FORMULA_NAME PolyORBLF-PT-S02J04T10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748977312825

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J04T10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-03 19:01:53] [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]
[2025-06-03 19:01:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 19:01:54] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2025-06-03 19:01:54] [INFO ] Transformed 752 places.
[2025-06-03 19:01:54] [INFO ] Transformed 1572 transitions.
[2025-06-03 19:01:54] [INFO ] Parsed PT model containing 752 places and 1572 transitions and 7262 arcs in 235 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 5, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0] 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:[0, 0, 0, 5, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-03 19:01:54] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
// Phase 1: matrix 1392 rows 752 cols
[2025-06-03 19:01:54] [INFO ] Computed 54 invariants in 101 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 5, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, 100, +inf, +inf, 1, +inf, 2, 1, 1, 3, +inf, 1]
FORMULA PolyORBLF-PT-S02J04T10-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 122 ms. (81 steps per ms)
FORMULA PolyORBLF-PT-S02J04T10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-PT-S02J04T10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 120003 steps (28 resets) in 516 ms. (232 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 5, 2, 1, 2, 2, 1, 1, 0, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, 100, +inf, +inf, +inf, 2, 3, +inf]
[2025-06-03 19:01:55] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
[2025-06-03 19:01:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 19:01:55] [INFO ] [Real]Absence check using 15 positive place invariants in 33 ms returned sat
[2025-06-03 19:01:55] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 41 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 19:01:55] [INFO ] [Real]Absence check using 15 positive place invariants in 19 ms returned sat
[2025-06-03 19:01:55] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 21 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 19:01:55] [INFO ] [Real]Absence check using 15 positive place invariants in 38 ms returned sat
[2025-06-03 19:01:55] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 18 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 19:01:56] [INFO ] [Real]Absence check using 15 positive place invariants in 11 ms returned sat
[2025-06-03 19:01:56] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 16 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 19:01:56] [INFO ] [Real]Absence check using 15 positive place invariants in 12 ms returned sat
[2025-06-03 19:01:56] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 26 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 19:01:56] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned sat
[2025-06-03 19:01:56] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 17 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 19:01:56] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned sat
[2025-06-03 19:01:56] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 22 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 19:01:56] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned sat
[2025-06-03 19:01:56] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 20 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 19:01:56] [INFO ] [Real]Absence check using 15 positive place invariants in 11 ms returned sat
[2025-06-03 19:01:56] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 18 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 19:01:56] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned sat
[2025-06-03 19:01:56] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 11 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 19:01:56] [INFO ] [Real]Absence check using 15 positive place invariants in 11 ms returned sat
[2025-06-03 19:01:56] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 24 ms returned sat
[2025-06-03 19:01:57] [INFO ] [Real]Absence check using state equation in 885 ms returned sat
[2025-06-03 19:01:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 19:01:59] [INFO ] [Nat]Absence check using 15 positive place invariants in 15 ms returned sat
[2025-06-03 19:01:59] [INFO ] [Nat]Absence check using 15 positive and 39 generalized place invariants in 22 ms returned sat
[2025-06-03 19:02:01] [INFO ] [Nat]Absence check using state equation in 1962 ms returned sat
[2025-06-03 19:02:01] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:02:02] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 19:02:02] [INFO ] [Nat]Added 120 Read/Feed constraints in 1036 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 19:02:02] [INFO ] [Real]Absence check using 15 positive place invariants in 11 ms returned sat
[2025-06-03 19:02:02] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 26 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 5, 2, 1, 2, 2, 1, 1, 0, 1] Max Struct:[1, 1, 1, 5, 2, 1, 2, 2, 1, 1, 3, 1]
FORMULA PolyORBLF-PT-S02J04T10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-UpperBounds-07 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-UpperBounds-04 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-UpperBounds-03 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[3]
Support contains 1 out of 752 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 752/752 places, 1412/1412 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 92 rules applied. Total rules applied 92 place count 750 transition count 1322
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 182 place count 660 transition count 1322
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 182 place count 660 transition count 1242
Deduced a syphon composed of 80 places in 3 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 342 place count 580 transition count 1242
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 502 place count 500 transition count 1162
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 2 with 20 rules applied. Total rules applied 522 place count 500 transition count 1142
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 542 place count 480 transition count 1142
Applied a total of 542 rules in 257 ms. Remains 480 /752 variables (removed 272) and now considering 1142/1412 (removed 270) transitions.
Running 1140 sub problems to find dead transitions.
[2025-06-03 19:02:03] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
// Phase 1: matrix 1122 rows 480 cols
[2025-06-03 19:02:03] [INFO ] Computed 52 invariants in 29 ms
[2025-06-03 19:02:03] [INFO ] State equation strengthened by 120 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 36/50 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:14] [INFO ] Deduced a trap composed of 38 places in 122 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:14] [INFO ] Deduced a trap composed of 38 places in 106 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:14] [INFO ] Deduced a trap composed of 38 places in 83 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:14] [INFO ] Deduced a trap composed of 38 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:14] [INFO ] Deduced a trap composed of 38 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:14] [INFO ] Deduced a trap composed of 38 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:14] [INFO ] Deduced a trap composed of 38 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:14] [INFO ] Deduced a trap composed of 38 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:14] [INFO ] Deduced a trap composed of 38 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:14] [INFO ] Deduced a trap composed of 38 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:15] [INFO ] Deduced a trap composed of 23 places in 178 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:16] [INFO ] Deduced a trap composed of 77 places in 299 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:18] [INFO ] Deduced a trap composed of 166 places in 312 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:18] [INFO ] Deduced a trap composed of 270 places in 295 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:24] [INFO ] Deduced a trap composed of 153 places in 292 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:24] [INFO ] Deduced a trap composed of 163 places in 330 ms of which 70 ms to minimize.
SMT process timed out in 21808ms, After SMT, problems are : Problem set: 0 solved, 1140 unsolved
Search for dead transitions found 0 dead transitions in 21833ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22115 ms. Remains : 480/752 places, 1142/1412 transitions.
[2025-06-03 19:02:24] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2025-06-03 19:02:24] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[3]
RANDOM walk for 1000000 steps (349 resets) in 6132 ms. (163 steps per ms)
BEST_FIRST walk for 1000000 steps (144 resets) in 2705 ms. (369 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[3]
[2025-06-03 19:02:33] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2025-06-03 19:02:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 19:02:33] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-06-03 19:02:33] [INFO ] [Real]Absence check using 15 positive and 37 generalized place invariants in 17 ms returned sat
[2025-06-03 19:02:34] [INFO ] [Real]Absence check using state equation in 456 ms returned sat
[2025-06-03 19:02:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 19:02:34] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-06-03 19:02:34] [INFO ] [Nat]Absence check using 15 positive and 37 generalized place invariants in 15 ms returned sat
[2025-06-03 19:02:38] [INFO ] [Nat]Absence check using state equation in 4447 ms returned sat
[2025-06-03 19:02:38] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:02:40] [INFO ] [Nat]Added 120 Read/Feed constraints in 2123 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:41] [INFO ] Deduced a trap composed of 23 places in 306 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:42] [INFO ] Deduced a trap composed of 153 places in 307 ms of which 57 ms to minimize.
[2025-06-03 19:02:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2561 ms
[2025-06-03 19:02:43] [INFO ] Computed and/alt/rep : 370/828/360 causal constraints (skipped 760 transitions) in 98 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:44] [INFO ] Deduced a trap composed of 38 places in 60 ms of which 2 ms to minimize.
[2025-06-03 19:02:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 155 ms
[2025-06-03 19:02:44] [INFO ] Added : 30 causal constraints over 6 iterations in 1413 ms. Result :sat
Minimization took 4521 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[3]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[3]
Support contains 1 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 1142/1142 transitions.
Applied a total of 0 rules in 56 ms. Remains 480 /480 variables (removed 0) and now considering 1142/1142 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 480/480 places, 1142/1142 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 1142/1142 transitions.
Applied a total of 0 rules in 63 ms. Remains 480 /480 variables (removed 0) and now considering 1142/1142 (removed 0) transitions.
[2025-06-03 19:02:49] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2025-06-03 19:02:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:02:51] [INFO ] Implicit Places using invariants in 1540 ms returned [3, 58, 120, 171, 248, 276, 333, 364, 372, 429]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 1558 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 470/480 places, 1142/1142 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 461 transition count 1133
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 461 transition count 1133
Applied a total of 18 rules in 58 ms. Remains 461 /470 variables (removed 9) and now considering 1133/1142 (removed 9) transitions.
[2025-06-03 19:02:51] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
// Phase 1: matrix 1113 rows 461 cols
[2025-06-03 19:02:51] [INFO ] Computed 42 invariants in 51 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:02:53] [INFO ] Implicit Places using invariants in 1886 ms returned []
[2025-06-03 19:02:53] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:02:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:02:53] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:03:07] [INFO ] Implicit Places using invariants and state equation in 14671 ms returned []
Implicit Place search using SMT with State Equation took 16583 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 461/480 places, 1133/1142 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 18266 ms. Remains : 461/480 places, 1133/1142 transitions.
[2025-06-03 19:03:07] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:03:07] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[3]
RANDOM walk for 1000000 steps (363 resets) in 5797 ms. (172 steps per ms)
BEST_FIRST walk for 1000001 steps (130 resets) in 2362 ms. (423 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[3]
[2025-06-03 19:03:16] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:03:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 19:03:16] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-06-03 19:03:16] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 12 ms returned sat
[2025-06-03 19:03:16] [INFO ] [Real]Absence check using state equation in 736 ms returned sat
[2025-06-03 19:03:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 19:03:16] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-06-03 19:03:16] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 11 ms returned sat
[2025-06-03 19:03:19] [INFO ] [Nat]Absence check using state equation in 2194 ms returned sat
[2025-06-03 19:03:19] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:03:19] [INFO ] [Nat]Added 120 Read/Feed constraints in 604 ms returned sat
[2025-06-03 19:03:19] [INFO ] Computed and/alt/rep : 361/810/351 causal constraints (skipped 760 transitions) in 114 ms.
[2025-06-03 19:03:20] [INFO ] Added : 14 causal constraints over 3 iterations in 440 ms. Result :sat
Minimization took 4652 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[3]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[3]
Support contains 1 out of 461 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 461/461 places, 1133/1133 transitions.
Applied a total of 0 rules in 40 ms. Remains 461 /461 variables (removed 0) and now considering 1133/1133 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 461/461 places, 1133/1133 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 461/461 places, 1133/1133 transitions.
Applied a total of 0 rules in 22 ms. Remains 461 /461 variables (removed 0) and now considering 1133/1133 (removed 0) transitions.
[2025-06-03 19:03:24] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:03:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:03:26] [INFO ] Implicit Places using invariants in 1343 ms returned []
[2025-06-03 19:03:26] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:03:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:03:26] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:03:41] [INFO ] Implicit Places using invariants and state equation in 14761 ms returned []
Implicit Place search using SMT with State Equation took 16119 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:03:41] [INFO ] Redundant transitions in 71 ms returned []
Running 1131 sub problems to find dead transitions.
[2025-06-03 19:03:41] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:03:41] [INFO ] Invariant cache hit.
[2025-06-03 19:03:41] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:51] [INFO ] Deduced a trap composed of 37 places in 173 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:51] [INFO ] Deduced a trap composed of 38 places in 111 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:51] [INFO ] Deduced a trap composed of 38 places in 92 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:51] [INFO ] Deduced a trap composed of 38 places in 82 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:52] [INFO ] Deduced a trap composed of 38 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:52] [INFO ] Deduced a trap composed of 39 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:52] [INFO ] Deduced a trap composed of 38 places in 74 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:52] [INFO ] Deduced a trap composed of 38 places in 69 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:52] [INFO ] Deduced a trap composed of 38 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:52] [INFO ] Deduced a trap composed of 38 places in 59 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:53] [INFO ] Deduced a trap composed of 23 places in 309 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:53] [INFO ] Deduced a trap composed of 42 places in 267 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:53] [INFO ] Deduced a trap composed of 77 places in 287 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:54] [INFO ] Deduced a trap composed of 38 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:54] [INFO ] Deduced a trap composed of 270 places in 330 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:58] [INFO ] Deduced a trap composed of 166 places in 258 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:01] [INFO ] Deduced a trap composed of 153 places in 247 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:01] [INFO ] Deduced a trap composed of 163 places in 294 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:02] [INFO ] Deduced a trap composed of 172 places in 303 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:05] [INFO ] Deduced a trap composed of 182 places in 274 ms of which 49 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 1.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 1.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 4.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 1.0)
(s61 1.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 1.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 9.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 1.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 0.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 0.0)
(s149 1.0)
(s150 0.0)
(s151 0.0)
(s152 0.0)
(s153 0.0)
(s154 0.0)
(s155 0.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
(s159 0.0)
(s160 0.0)
(s161 0.0)
(s162 0.0)
(s163 0.0)
(s164 0.0)
(s165 0.0)
(s166 0.0)
(s167 0.0)
(s168 0.0)
(s169 0.0)
(s170 0.0)
(s171 0.0)
(s172 0.0)
(s173 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 459/1574 variables, and 60 constraints, problems are : Problem set: 0 solved, 1131 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/461 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1131/1131 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1131 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/1574 variables, and 60 constraints, problems are : Problem set: 0 solved, 1131 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/461 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1131 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61132ms problems are : Problem set: 0 solved, 1131 unsolved
Search for dead transitions found 0 dead transitions in 61137ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77368 ms. Remains : 461/461 places, 1133/1133 transitions.
RANDOM walk for 40000 steps (23 resets) in 972 ms. (41 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 358 ms. (111 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (13 resets) in 295 ms. (135 steps per ms) remains 2/2 properties
[2025-06-03 19:04:43] [INFO ] Flatten gal took : 298 ms
[2025-06-03 19:04:43] [INFO ] Flatten gal took : 147 ms
[2025-06-03 19:04:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18163393202218074413.gal : 59 ms
[2025-06-03 19:04:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1133198737890083828.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18163393202218074413.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1133198737890083828.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality1133198737890083828.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :12 after 17
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :17 after 23
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :23 after 28
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :28 after 70
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :70 after 270
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :270 after 850
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :850 after 1940
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1940 after 15312
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :15312 after 22946
Interrupted probabilistic random walk after 131915 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :0 out of 2
Probabilistic random walk after 131915 steps, saw 84333 distinct states, run finished after 3005 ms. (steps per millisecond=43 ) properties seen :0
[2025-06-03 19:04:45] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:04:45] [INFO ] Invariant cache hit.
[2025-06-03 19:04:45] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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) 78/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :22946 after 25446
At refinement iteration 3 (OVERLAPS) 2/81 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 327/408 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/408 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 10/418 variables, 8/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 40/458 variables, 19/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:46] [INFO ] Deduced a trap composed of 38 places in 255 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:46] [INFO ] Deduced a trap composed of 38 places in 245 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:46] [INFO ] Deduced a trap composed of 38 places in 205 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:47] [INFO ] Deduced a trap composed of 38 places in 161 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:47] [INFO ] Deduced a trap composed of 38 places in 130 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:47] [INFO ] Deduced a trap composed of 38 places in 140 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:47] [INFO ] Deduced a trap composed of 38 places in 82 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:47] [INFO ] Deduced a trap composed of 39 places in 45 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/458 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/458 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/459 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/459 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :25446 after 33720
At refinement iteration 14 (OVERLAPS) 1113/1572 variables, 459/508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1572 variables, 120/628 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1572 variables, 0/628 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/1574 variables, 2/630 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/1574 variables, 1/631 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1574 variables, 0/631 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/1574 variables, 0/631 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1574/1574 variables, and 631 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3788 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 461/461 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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) 78/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/81 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 327/408 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/408 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 10/418 variables, 8/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 40/458 variables, 19/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/458 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:49] [INFO ] Deduced a trap composed of 38 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:50] [INFO ] Deduced a trap composed of 38 places in 46 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/458 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/458 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1/459 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/459 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1572/1574 variables, and 510 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2259 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 459/461 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6079ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 220 ms.
Support contains 1 out of 461 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 461/461 places, 1133/1133 transitions.
Applied a total of 0 rules in 40 ms. Remains 461 /461 variables (removed 0) and now considering 1133/1133 (removed 0) transitions.
Running 1131 sub problems to find dead transitions.
[2025-06-03 19:04:52] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:04:52] [INFO ] Invariant cache hit.
[2025-06-03 19:04:52] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :33720 after 350762
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :350762 after 1.43128e+06
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:02] [INFO ] Deduced a trap composed of 37 places in 179 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:02] [INFO ] Deduced a trap composed of 38 places in 77 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:02] [INFO ] Deduced a trap composed of 38 places in 80 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:02] [INFO ] Deduced a trap composed of 38 places in 75 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:02] [INFO ] Deduced a trap composed of 38 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:02] [INFO ] Deduced a trap composed of 39 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:03] [INFO ] Deduced a trap composed of 38 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:03] [INFO ] Deduced a trap composed of 38 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:03] [INFO ] Deduced a trap composed of 38 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:03] [INFO ] Deduced a trap composed of 38 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:03] [INFO ] Deduced a trap composed of 23 places in 213 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:04] [INFO ] Deduced a trap composed of 42 places in 269 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:04] [INFO ] Deduced a trap composed of 77 places in 272 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:04] [INFO ] Deduced a trap composed of 38 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:05] [INFO ] Deduced a trap composed of 270 places in 277 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:09] [INFO ] Deduced a trap composed of 166 places in 272 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:12] [INFO ] Deduced a trap composed of 153 places in 265 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:12] [INFO ] Deduced a trap composed of 163 places in 317 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:13] [INFO ] Deduced a trap composed of 172 places in 306 ms of which 68 ms to minimize.
(s51 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 1.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 1.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 1.0)
(s27 0.0)
(s28 0.0)
(s29 7.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 1.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0timeout
)
(s52 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 459/1574 variables, and 59 constraints, problems are : Problem set: 0 solved, 1131 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/461 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1131/1131 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1131 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :1.43128e+06 after 5.47906e+06
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/1574 variables, and 59 constraints, problems are : Problem set: 0 solved, 1131 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/461 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1131 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41118ms problems are : Problem set: 0 solved, 1131 unsolved
Search for dead transitions found 0 dead transitions in 41136ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41195 ms. Remains : 461/461 places, 1133/1133 transitions.
RANDOM walk for 40000 steps (17 resets) in 546 ms. (73 steps per ms) remains 2/2 properties
Detected timeout of ITS tools.
BEST_FIRST walk for 40003 steps (9 resets) in 255 ms. (156 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (10 resets) in 234 ms. (170 steps per ms) remains 2/2 properties
[2025-06-03 19:05:33] [INFO ] Flatten gal took : 126 ms
[2025-06-03 19:05:33] [INFO ] Applying decomposition
[2025-06-03 19:05:33] [INFO ] Flatten gal took : 66 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph18021354772450708620.txt' '-o' '/tmp/graph18021354772450708620.bin' '-w' '/tmp/graph18021354772450708620.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18021354772450708620.bin' '-l' '-1' '-v' '-w' '/tmp/graph18021354772450708620.weights' '-q' '0' '-e' '0.001'
[2025-06-03 19:05:34] [INFO ] Decomposing Gal with order
[2025-06-03 19:05:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 19:05:34] [INFO ] Removed a total of 1212 redundant transitions.
[2025-06-03 19:05:34] [INFO ] Flatten gal took : 325 ms
[2025-06-03 19:05:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 579 labels/synchronizations in 52 ms.
[2025-06-03 19:05:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1612557717469203721.gal : 18 ms
[2025-06-03 19:05:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8041654334974233089.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1612557717469203721.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8041654334974233089.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality8041654334974233089.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 12
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :12 after 18
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :18 after 130
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :130 after 238
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :238 after 364
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :364 after 386
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :386 after 452
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :452 after 796
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :796 after 3544
Interrupted probabilistic random walk after 132265 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 2
Probabilistic random walk after 132265 steps, saw 84557 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
[2025-06-03 19:05:36] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:05:36] [INFO ] Invariant cache hit.
[2025-06-03 19:05:36] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
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) 78/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/81 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 327/408 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/408 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 10/418 variables, 8/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 40/458 variables, 19/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:37] [INFO ] Deduced a trap composed of 38 places in 138 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:37] [INFO ] Deduced a trap composed of 38 places in 153 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:37] [INFO ] Deduced a trap composed of 38 places in 124 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:37] [INFO ] Deduced a trap composed of 38 places in 108 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:37] [INFO ] Deduced a trap composed of 38 places in 92 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:37] [INFO ] Deduced a trap composed of 38 places in 79 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:37] [INFO ] Deduced a trap composed of 38 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:37] [INFO ] Deduced a trap composed of 39 places in 41 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/458 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/458 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/459 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/459 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1113/1572 variables, 459/508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/1572 variables, 120/628 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1572 variables, 0/628 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/1574 variables, 2/630 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1574 variables, 1/631 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1574 variables, 0/631 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/1574 variables, 0/631 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1574/1574 variables, and 631 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2731 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 461/461 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
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) 78/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/81 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 327/408 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/408 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 10/418 variables, 8/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 40/458 variables, 19/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/458 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:39] [INFO ] Deduced a trap composed of 38 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:39] [INFO ] Deduced a trap composed of 38 places in 42 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/458 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/458 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1/459 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/459 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1113/1572 variables, 459/510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3544 after 76104
At refinement iteration 16 (INCLUDED_ONLY) 0/1572 variables, 120/630 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
Problem MIN0 is UNSAT
After SMT solving in domain Int declared 1572/1574 variables, and 632 constraints, problems are : Problem set: 2 solved, 0 unsolved in 2023 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 459/461 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4771ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA PolyORBLF-PT-S02J04T10-UpperBounds-13 0 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 227487 ms.

BK_STOP 1748977541530

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-PT-S02J04T10"
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 2-5832"
echo " Executing tool itstools"
echo " Input is PolyORBLF-PT-S02J04T10, 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 r156-tall-174881254000429"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T10.tgz
mv PolyORBLF-PT-S02J04T10 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 ;