fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r072-tall-174860067900660
Last Updated
June 24, 2025

About the Execution of ITS-Tools for Echo-PT-d02r09

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 886187.00 0.00 0.00 TFTFFFFFFTTFFFTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067900660.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 Echo-PT-d02r09, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067900660
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 772K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K 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 5.9K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 303K 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 booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Echo-PT-d02r09-LTLFireability-00
FORMULA_NAME Echo-PT-d02r09-LTLFireability-01
FORMULA_NAME Echo-PT-d02r09-LTLFireability-02
FORMULA_NAME Echo-PT-d02r09-LTLFireability-03
FORMULA_NAME Echo-PT-d02r09-LTLFireability-04
FORMULA_NAME Echo-PT-d02r09-LTLFireability-05
FORMULA_NAME Echo-PT-d02r09-LTLFireability-06
FORMULA_NAME Echo-PT-d02r09-LTLFireability-07
FORMULA_NAME Echo-PT-d02r09-LTLFireability-08
FORMULA_NAME Echo-PT-d02r09-LTLFireability-09
FORMULA_NAME Echo-PT-d02r09-LTLFireability-10
FORMULA_NAME Echo-PT-d02r09-LTLFireability-11
FORMULA_NAME Echo-PT-d02r09-LTLFireability-12
FORMULA_NAME Echo-PT-d02r09-LTLFireability-13
FORMULA_NAME Echo-PT-d02r09-LTLFireability-14
FORMULA_NAME Echo-PT-d02r09-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748800129178

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d02r09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-01 17:48:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 17:48:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 17:48:50] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2025-06-01 17:48:50] [INFO ] Transformed 735 places.
[2025-06-01 17:48:50] [INFO ] Transformed 570 transitions.
[2025-06-01 17:48:50] [INFO ] Found NUPN structural information;
[2025-06-01 17:48:50] [INFO ] Parsed PT model containing 735 places and 570 transitions and 3220 arcs in 197 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Echo-PT-d02r09-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r09-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 82 out of 735 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 735/735 places, 570/570 transitions.
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 654 transition count 570
Applied a total of 81 rules in 72 ms. Remains 654 /735 variables (removed 81) and now considering 570/570 (removed 0) transitions.
// Phase 1: matrix 570 rows 654 cols
[2025-06-01 17:48:51] [INFO ] Computed 288 invariants in 193 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:48:57] [INFO ] Implicit Places using invariants in 7078 ms returned []
[2025-06-01 17:48:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:49:05] [INFO ] Implicit Places using invariants and state equation in 7447 ms returned []
Implicit Place search using SMT with State Equation took 14569 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2025-06-01 17:49:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30031 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 569/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 569 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 0)
(s9 0)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 0)
(s21 0)
(s22 1)
(s23 0)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 0)
(s46 1)
(s47 1)
(s48 1)
(s49 0)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 0)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 0)
(s66 0)
(s67 0)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 0)
(s74 0)
(s75 1)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 1)
(s82 0)
(s83 0)
(s84 1)
(s85 0)
(s86 0)
(s87 1)
(s88 1)
(s89 1)
(s90 0)
(s91 0)
(s92 1)
(s93 1)
(s94 1)
(s95 0)
(s96 1)
(s97 1)
(s98 1)
(s99 1)
(s100 1)
(s101 1)
(s102 1)
(s103 0)
(s104 1)
(s105 0)
(s106 0)
(s107 1)
(s108 0)
(s109 1)
(s110 1)
(s111 1)
(s112 0)
(s113 1)
(s114 1)
(s115 0)
(s116 1)
(s117 1)
(s118 0)
(s119 0)
(s120 0)
(s121 1)
(s122 1)
(s123 1)
(s124 0)
(s125 1)
(s126 1)
(s127 1)
(s128 1)
(s129 1)
(s130 1)
(s131 1)
(s132 0)
(s133 1)
(s134 1)
(s135 1)
(s136 1)
(s137 0)
(s138 1)
(s139 1)
(s140 1)
(s141 1)
(s142 1)
(s143 1)
(s144 1)
(s145 1)
(s146 1)
(s147 1)
(s148 0)
(s149 0)
(s150 0)
(s151 1)
(s152 1)
(s153 1)
(s154 1)
(s155 0)
(s156 1)
(s157 1)
(s158 1)
(s159 1)
(s160 1)
(s161 1)
(s162 1)
(s163 1)
(s164 1)
(s165 1)
(s166 1)
(s167 1)
(s168 0)
(s169 0)
(s170 0)
(s171 1)
(s172 0)
(s173 1)
(s174 0)
(s175 1)
(s176 1)
(s177 0)
(s178 1)
(s179 1)
(s180 1)
(s181 1)
(s182 1)
(s183 1)
(s184 1)
(s185 1)
(s186 1)
(s187 1)
(s188 1)
(s189 1)
(s190 1)
(s191 1)
(s192 1)
(s193 1)
(s194 1)
(s195 1)
(s196 1)
(s197 1)
(s198 1)
(s199 1)
(s200 1)
(s201 1)
(s202 1)
(s203 1)
(s204 1)
(s205 1)
(s206 1)
(s207 1)
(s208 1)
(s209 1)
(s210 1)
(s211 0)
(s212 1)
(s213 1)
(s214 1)
(s215 1)
(s216 1)
(s217 1)
(s218 1)
(s219 1)
(s220 1)
(s221 1)
(s222 1)
(s223 1)
(s224 1)
(s225 1)
(s226 1)
(s227 1)
(s228 1)
(s229 1)
(s230 1)
(s231 1)
(s232 1)
(s233 1)
(s234 1)
(s235 1)
(s236 1)
(s237 1)
(s238 0)
(s239 1)
(s240 1)
(s241 0)
(s242 1)
(s243 0)
(s244 0)
(s245 1)
(s246 1)
(s247 1)
(s248 1)
(s249 1)
(s250 0)
(s251 1)
(s252 0)
(s253 1)
(s254 1)
(s255 1)
(s256 1)
(s257 1)
(s258 1)
(s259 1)
(s260 1)
(s261 1)
(s262 0)
(s263 1)
(s264 1)
(s265 1)
(s266 1)
(s267 0)
(s268 1)
(s269 1)
(s270 1)
(s271 0)
(s272 1)
(s273 0)
(s274 0)
(s275 1)
(s276 0)
(s277 0)
(s278 1)
(s279 0)
(s280 1)
(s281 0)
(s282 0)
(s283 1)
(s284 1)
(s285 1)
(s286 1)
(s287 1)
(s288 1)
(s289 0)
(s290 1)
(s291 1)
(s292 0)
(s293 1)
(s294 1)
(s295 1)
(s296 0)
(s297 1)
(s298 0)
(s299 0)
(s300 0)
(s301 1)
(s302 1)
(s303 0)
(s304 0)
(s305 1)
(s306 1)
(s307 0)
(s308 0)
(s309 1)
(s310 0)
(s311 1)
(s312 0)
(s313 0)
(s314 1)
(s315 1)
(s316 1)
(s317 0)
(s318 0)
(s319 0)
(s320 1)
(s321 0)
(s322 1)
(s323 0)
(s324 1)
(s325 0)
(s326 1)
(s327 0)
(s328 1)
(s329 1)
(s330 1)
(s331 1)
(s332 1)
(s333 0)
(s334 0)
(s335 0)
(s336 1)
(s337 0)
(s338 0)
(s339 0)
(s340 1)
(s341 0)
(s342 0)
(s343 1)
(s344 0)
(s345 1)
(s346 1)
(s347 1)
(s348 1)
(s349 1)
(s350 1)
(s351 0)
(s352 0)
(s353 0)
(s354 1)
(s355 0)
(s356 0)
(s357 0)
(s358 1)
(s359 0)
(s360 1)
(s361 0)
(s362 1)
(s363 0)
(s364 1)
(s365 1)
(s366 0)
(s367 0)
(s368 1)
(s369 0)
(s370 1)
(s371 0)
(s372 1)
(s373 1)
(s374 0)
(s375 0)
(s376 0)
(s377 0)
(s378 1)
(s379 1)
(s380 0)
(s381 0)
(s382 0)
(s383 1)
(s384 0)
(s385 0)
(s386 0)
(s387 1)
(s388 1)
(s389 1)
(s390 0)
(s391 0)
(s392 0)
(s393 1)
(s394 0)
(s395 1)
(s396 1)
(s397 1)
(s398 1)
(s399 0)
(s400 0)
(s401 0)
(s402 0)
(s403 1)
(s404 0)
(s405 1)
(s406 0)
(s407 0)
(s408 0)
(s409 0)
(s410 1)
(s411 0)
(s412 1)
(s413 0)
(s414 0)
(s415 0)
(s416 1)
(s417 1)
(s418 0)
(s419 0)
(s420 0)
(s421 1)
(s422 0)
(s423 0)
(s424 0)
(s425 1)
(s426 1)
(s427 1)
(s428 1)
(s429 1)
(s430 0)
(s431 0)
(s432 0)
(s433 1)
(s434 0)
(s435 1)
(s436 0)
(s437 1)
(s438 0)
(s439 1)
(s440 0)
(s441 0)
(s442 1)
(s443 0)
(s444 1)
(s445 0)
(s446 1)
(s447 0)
(s448 1)
(s449 1)
(s450 0)
(s451 0)
(s452 0)
(s453 0)
(s454 1)
(s455 0)
(s456 1)
(s457 0)
(s458 0)
(s459 0)
(s460 0)
(s461 1)
(s462 1)
(s463 1)
(s464 0)
(s465 1)
(s466 0)
(s467 1)
(s468 0)
(s469 1)
(s470 0)
(s471 1)
(s472 0)
(s473 0)
(s474 0)
(s475 1)
(s476 1)
(s477 0)
(s478 0)
(s479 1)
(s480 1)
(s481 1)
(s482 0)
(s483 0)
(s484 1)
(s485 0)
(s486 1)
(s487 1)
(s488 0)
(s489 1)
(s490 0)
(s491 0)
(s492 1)
(s493 0)
(s494 1)
(s495 1)
(s496 1)
(s497 1)
(s498 0)
(s499 1)
(s500 0)
(s501 1)
(s502 0)
(s503 1)
(s504 0)
(s505 1)
(s506 0)
(s507 1)
(s508 1)
(s509 1)
(s510 1)
(s511 0)
(s512 1)
(s513 1)
(s514 0)
(s515 0)
(s516 0)
(s517 1)
(s518 1)
(s519 1)
(s520 0)
(s521 0)
(s522 1)
(s523 0)
(s524 1)
(s525 1)
(s526 0)
(s527 1)
(s528 1)
(s529 0)
(s530 1)
(s531 1)
(s532 1)
(s533 0)
(s534 1)timeout

(s535 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30027 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 0/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60261ms problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 60283ms
Starting structural reductions in LTL mode, iteration 1 : 654/735 places, 570/570 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74948 ms. Remains : 654/735 places, 570/570 transitions.
Support contains 82 out of 654 places after structural reductions.
[2025-06-01 17:50:05] [INFO ] Flatten gal took : 88 ms
[2025-06-01 17:50:06] [INFO ] Flatten gal took : 52 ms
[2025-06-01 17:50:06] [INFO ] Input system was already deterministic with 570 transitions.
Support contains 81 out of 654 places (down from 82) after GAL structural reductions.
RANDOM walk for 34934 steps (213 resets) in 1294 ms. (26 steps per ms) remains 0/29 properties
FORMULA Echo-PT-d02r09-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 654 stabilizing places and 570 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 654 transition count 570
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U (G((!p0||G(!p1)))||(!p1&&(!p0||G(!p1)))))))'
Support contains 10 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 24 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
[2025-06-01 17:50:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:50:14] [INFO ] Implicit Places using invariants in 7537 ms returned []
[2025-06-01 17:50:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:50:22] [INFO ] Implicit Places using invariants and state equation in 8093 ms returned []
Implicit Place search using SMT with State Equation took 15641 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2025-06-01 17:50:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30027 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 569/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 569 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30027 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 0/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60210ms problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 60214ms
Finished structural reductions in LTL mode , in 1 iterations and 75886 ms. Remains : 654/654 places, 570/570 transitions.
Stuttering acceptance computed with spot in 277 ms :[true, (AND p1 p0), p1, (AND p1 p0)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 502 ms.
Product exploration explored 100000 steps with 50000 reset in 391 ms.
Computed a total of 654 stabilizing places and 570 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 654 transition count 570
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 22 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d02r09-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r09-LTLFireability-00 finished in 77364 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F((!p0||G(F(p1))))&&F((!p2 U (p3||G(!p2))))) U p1))'
Support contains 10 out of 654 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Graph (complete) has 1893 edges and 654 vertex of which 649 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.7 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 53 ms. Remains 649 /654 variables (removed 5) and now considering 569/570 (removed 1) transitions.
// Phase 1: matrix 569 rows 649 cols
[2025-06-01 17:51:24] [INFO ] Computed 284 invariants in 135 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:51:32] [INFO ] Implicit Places using invariants in 7859 ms returned []
[2025-06-01 17:51:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:51:41] [INFO ] Implicit Places using invariants and state equation in 8733 ms returned []
Implicit Place search using SMT with State Equation took 16598 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 17:51:41] [INFO ] Redundant transitions in 34 ms returned []
Running 568 sub problems to find dead transitions.
[2025-06-01 17:51:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/648 variables, 648/648 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/648 variables, 280/928 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/648 variables, 0/928 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 3 (OVERLAPS) 1/649 variables, 4/932 constraints. Problems are: Problem set: 0 solved, 568 unsolved
SMT process timed out in 30137ms, After SMT, problems are : Problem set: 0 solved, 568 unsolved
Search for dead transitions found 0 dead transitions in 30140ms
Starting structural reductions in SI_LTL mode, iteration 1 : 649/654 places, 569/570 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46843 ms. Remains : 649/654 places, 569/570 transitions.
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (AND p0 (NOT p1)), (AND (NOT p3) p2), (AND (NOT p1) p0)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-01
Stuttering criterion allowed to conclude after 540 steps with 17 reset in 10 ms.
FORMULA Echo-PT-d02r09-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r09-LTLFireability-01 finished in 47096 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(p0)))||(F(p1)&&F(p2)))))'
Support contains 7 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 13 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
// Phase 1: matrix 570 rows 654 cols
[2025-06-01 17:52:11] [INFO ] Computed 288 invariants in 106 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:52:19] [INFO ] Implicit Places using invariants in 7452 ms returned []
[2025-06-01 17:52:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:52:26] [INFO ] Implicit Places using invariants and state equation in 7774 ms returned []
Implicit Place search using SMT with State Equation took 15231 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2025-06-01 17:52:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
(s103 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 1.0)
(s16 1.0)
(s17 0.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 0.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 0.0)
(s77 0.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 0.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 1.0timeout
) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30033 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 569/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 569 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30027 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 0/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60184ms problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 60187ms
Finished structural reductions in LTL mode , in 1 iterations and 75435 ms. Remains : 654/654 places, 570/570 transitions.
Stuttering acceptance computed with spot in 406 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p1), (NOT p2)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-03
Stuttering criterion allowed to conclude after 360 steps with 9 reset in 5 ms.
FORMULA Echo-PT-d02r09-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r09-LTLFireability-03 finished in 75880 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F((X((p0||G(p1)))&&F(p1)))&&F(p2)) U p2)))'
Support contains 7 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 13 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
[2025-06-01 17:53:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:53:35] [INFO ] Implicit Places using invariants in 7502 ms returned []
[2025-06-01 17:53:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:53:42] [INFO ] Implicit Places using invariants and state equation in 7549 ms returned []
Implicit Place search using SMT with State Equation took 15070 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2025-06-01 17:53:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 0.0)
(s2 1.0)
(s3 0.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 0.0)
(s9 1.0)
(s10 1.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 1.0)
(s17 0.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 1.0)
(s46 1.0)
(s47 0.0)
(s48 1.0)
(s49 1.0)
(s50 0.0)
(s51 0.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 0.0)
(s77 0.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 0.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)
(s106 1.0)
(s107 1.0)
(s108 1.0)
(s109 1.0)
(s110 1.0)
(s111 0.0)
(s112 0.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)
(s116 1.0)
(s117 1.0)
(s118 1.0)
(s119 0.0)
(s120 1.0)
(s121 1.0)
(s122 1.0)
(s123 1.0)
(s124 1.0)
(s125 1.0)
(s126 1.0)
(s127 1.0)
(s128 1.0)
(s129 1.0)
(s130 1.0)
(s131 1.0)
(s132 1.0)
(s133 1.0)
(s134 1.0)
(s135 1.0)
(s136 1.0)
(s137 1.0)
(s138 1.0)
(s139 1.0)
(s140 1.0)
(s141 1.0)
(s142 1.0)
(s143 1.0)
(s144 1.0)
(s145 1.0)
(s146 0.0)
(s147 1.0)
(s148 1.0)
(s149 1.0)
(s150 1.0)
(s151 1.0)
(s152 1.0)
(s153 0.0)
(s154 0.0)
(s155 1.0)
(s156 1.0)
(s157 1.0)
(s158 1.0)
(s159 1.0)
(s160 1.0)
(s161 1.0)
(s162 1.0)
(s163 1.0)
(s164 1.0)
(s165 1.0)
(s166 1.0)
(s167 1.0)
(s168 1.0)
(s169 1.0)
(s170 1.0)
(s171 (/ 1.0 2.0))
(s172 (/ 1.0 2.0))
(s173 (/ 1.0 2.0))
(s174 0.0)
(s175 (/ 1.0 2.0))
(s176 (/ 1.0 2.0))
(s177 0.0)
(s178 0.0)
(s179 0.0)
(s180 1.0)
(s181 1.0)
(s182 0.0)
(s183 0.0)
(s184 1.0)
(s185 1.0)
(s186 1.0)
(s187 1.0)
(s188 1.0)
(s189 1.0)
(s190 1.0)
(s191 1.0)
(s192 1.0)
(s193 1.0)
(s194 1.0)
(s195 1.0)
(s196 1.0)
(s197 1.0)
(s198 1.0)
(s199 1.0)
(s200 1.0)
(s201 1.0)
(s202 1.0)
(s203 (/ 1.0 2.0))
(s204 1.0)
(s205 1.0)
(s206 1.0)
(s207 1.0)
(s208 1.0)
(s209 1.0)
(s210 1.0)
(s211 (/ 1.0 2.0))
(s212 1.0)
(s213 1.0)
(s214 0.0)
(s215 1.0)
(s216 1.0)
(s217 0.0)
(s218 0.0)
(s219 1.0)
(s220 1.0)
(s221 1.0)
(s222 1.0)
(s223 1.0)
(s224 1.0)
(s225 1.0)
(s226 1.0)
(s227 1.0)
(s228 1.0)
(s229 1.0)
(s230 1.0)
(s231 1.0)
(s232 1.0)
(s233 1.0)
(s234 1.0)
(s235 1.0)
(s236 1.0)
(s237 (/ 1.0 2.0))
(s238 1.0)
(s239 1.0)
(s240 1.0)
(s241 1.0)
(s242 1.0)
(s243 0.0)
(s244 (/ 1.0 2.0))
(s245 1.0)
(s246 1.0)
(s247 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30023 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 569/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 569 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30023 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 0/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60203ms problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 60205ms
Finished structural reductions in LTL mode , in 1 iterations and 75290 ms. Remains : 654/654 places, 570/570 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-04
Stuttering criterion allowed to conclude after 162 steps with 0 reset in 3 ms.
FORMULA Echo-PT-d02r09-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r09-LTLFireability-04 finished in 75457 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 654 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Graph (complete) has 1893 edges and 654 vertex of which 649 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.4 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 25 ms. Remains 648 /654 variables (removed 6) and now considering 568/570 (removed 2) transitions.
// Phase 1: matrix 568 rows 648 cols
[2025-06-01 17:54:43] [INFO ] Computed 284 invariants in 112 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:54:50] [INFO ] Implicit Places using invariants in 7712 ms returned [93, 122, 125, 154]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 7718 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 644/654 places, 568/570 transitions.
Applied a total of 0 rules in 24 ms. Remains 644 /644 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7767 ms. Remains : 644/654 places, 568/570 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-05
Stuttering criterion allowed to conclude after 160 steps with 0 reset in 2 ms.
FORMULA Echo-PT-d02r09-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r09-LTLFireability-05 finished in 7857 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X(G(p1)))))'
Support contains 6 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 17 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
// Phase 1: matrix 570 rows 654 cols
[2025-06-01 17:54:50] [INFO ] Computed 288 invariants in 97 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:54:58] [INFO ] Implicit Places using invariants in 7250 ms returned []
[2025-06-01 17:54:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:55:06] [INFO ] Implicit Places using invariants and state equation in 8348 ms returned []
Implicit Place search using SMT with State Equation took 15603 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2025-06-01 17:55:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30023 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 569/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 569 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30034 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 0/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60142ms problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 60144ms
Finished structural reductions in LTL mode , in 1 iterations and 75775 ms. Remains : 654/654 places, 570/570 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-06
Stuttering criterion allowed to conclude after 167 steps with 1 reset in 1 ms.
FORMULA Echo-PT-d02r09-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r09-LTLFireability-06 finished in 75913 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((p1 U (p2||G(p1)))||p0))))'
Support contains 14 out of 654 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Graph (complete) has 1893 edges and 654 vertex of which 649 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 21 ms. Remains 648 /654 variables (removed 6) and now considering 568/570 (removed 2) transitions.
// Phase 1: matrix 568 rows 648 cols
[2025-06-01 17:56:06] [INFO ] Computed 284 invariants in 106 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:56:14] [INFO ] Implicit Places using invariants in 7295 ms returned [93, 122, 125, 154]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 7301 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 644/654 places, 568/570 transitions.
Applied a total of 0 rules in 30 ms. Remains 644 /644 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7354 ms. Remains : 644/654 places, 568/570 transitions.
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-08
Stuttering criterion allowed to conclude after 160 steps with 0 reset in 2 ms.
FORMULA Echo-PT-d02r09-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r09-LTLFireability-08 finished in 7475 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(!(X(X(p0)) U ((p1 U p2)&&(!p0 U X(G(p0))))))'
Support contains 12 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 6 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
// Phase 1: matrix 570 rows 654 cols
[2025-06-01 17:56:14] [INFO ] Computed 288 invariants in 96 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:56:22] [INFO ] Implicit Places using invariants in 8018 ms returned []
[2025-06-01 17:56:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:56:29] [INFO ] Implicit Places using invariants and state equation in 7457 ms returned []
Implicit Place search using SMT with State Equation took 15489 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2025-06-01 17:56:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30023 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 569/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 569 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30013 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 0/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60150ms problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 60151ms
Finished structural reductions in LTL mode , in 1 iterations and 75647 ms. Remains : 654/654 places, 570/570 transitions.
Stuttering acceptance computed with spot in 243 ms :[(AND p0 p2), p0, false, (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-09
Product exploration explored 100000 steps with 33333 reset in 331 ms.
Product exploration explored 100000 steps with 33333 reset in 380 ms.
Computed a total of 654 stabilizing places and 570 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 654 transition count 570
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p2))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 18 factoid took 23 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d02r09-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r09-LTLFireability-09 finished in 76840 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(X(X(p1)))))))'
Support contains 9 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 6 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
[2025-06-01 17:57:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:57:39] [INFO ] Implicit Places using invariants in 8117 ms returned []
[2025-06-01 17:57:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:57:47] [INFO ] Implicit Places using invariants and state equation in 8425 ms returned []
Implicit Place search using SMT with State Equation took 16553 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2025-06-01 17:57:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30019 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 569/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 569 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30017 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 0/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60127ms problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 60133ms
Finished structural reductions in LTL mode , in 1 iterations and 76699 ms. Remains : 654/654 places, 570/570 transitions.
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-10
Product exploration explored 100000 steps with 16666 reset in 372 ms.
Product exploration explored 100000 steps with 16666 reset in 406 ms.
Computed a total of 654 stabilizing places and 570 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 654 transition count 570
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 89 ms. Reduced automaton from 8 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
RANDOM walk for 22373 steps (136 resets) in 272 ms. (81 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (F (G p0)), (F (G p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 5 factoid took 122 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 218 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 5 out of 654 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 6 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
[2025-06-01 17:58:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:58:58] [INFO ] Implicit Places using invariants in 8218 ms returned []
[2025-06-01 17:58:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 17:59:06] [INFO ] Implicit Places using invariants and state equation in 8530 ms returned []
Implicit Place search using SMT with State Equation took 16759 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2025-06-01 17:59:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30026 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 569/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 569 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30022 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 0/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60134ms problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 60137ms
Finished structural reductions in LTL mode , in 1 iterations and 76910 ms. Remains : 654/654 places, 570/570 transitions.
Computed a total of 654 stabilizing places and 570 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 654 transition count 570
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p1, (F (G p1))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 258 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
RANDOM walk for 16150 steps (98 resets) in 154 ms. (104 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (F (G p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 113 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 259 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 272 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 242 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 16666 reset in 406 ms.
Product exploration explored 100000 steps with 16666 reset in 440 ms.
Applying partial POR strategy [true, false, false, false, false, false, true]
Stuttering acceptance computed with spot in 229 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 5 out of 654 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Graph (complete) has 1893 edges and 654 vertex of which 649 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.8 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 51 ms. Remains 649 /654 variables (removed 5) and now considering 569/570 (removed 1) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 18:00:09] [INFO ] Redundant transitions in 13 ms returned []
Running 568 sub problems to find dead transitions.
// Phase 1: matrix 569 rows 649 cols
[2025-06-01 18:00:09] [INFO ] Computed 284 invariants in 126 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/648 variables, 648/648 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/648 variables, 280/928 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/648 variables, 0/928 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 3 (OVERLAPS) 1/649 variables, 4/932 constraints. Problems are: Problem set: 0 solved, 568 unsolved
SMT process timed out in 30234ms, After SMT, problems are : Problem set: 0 solved, 568 unsolved
Search for dead transitions found 0 dead transitions in 30235ms
Starting structural reductions in SI_LTL mode, iteration 1 : 649/654 places, 569/570 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30311 ms. Remains : 649/654 places, 569/570 transitions.
Built C files in :
/tmp/ltsmin9444421184937385155
[2025-06-01 18:00:40] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9444421184937385155
Running compilation step : cd /tmp/ltsmin9444421184937385155;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1270 ms.
Running link step : cd /tmp/ltsmin9444421184937385155;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin9444421184937385155;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased11114136283433717685.hoa' '--buchi-type=spotba'
LTSmin run took 3694 ms.
FORMULA Echo-PT-d02r09-LTLFireability-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Echo-PT-d02r09-LTLFireability-10 finished in 194057 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 654 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Graph (complete) has 1893 edges and 654 vertex of which 649 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 21 ms. Remains 648 /654 variables (removed 6) and now considering 568/570 (removed 2) transitions.
// Phase 1: matrix 568 rows 648 cols
[2025-06-01 18:00:45] [INFO ] Computed 284 invariants in 99 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:00:52] [INFO ] Implicit Places using invariants in 7890 ms returned [93, 122, 125, 154]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 7893 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 644/654 places, 568/570 transitions.
Applied a total of 0 rules in 36 ms. Remains 644 /644 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7954 ms. Remains : 644/654 places, 568/570 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-11
Stuttering criterion allowed to conclude after 160 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d02r09-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r09-LTLFireability-11 finished in 7997 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 6 out of 654 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Graph (complete) has 1893 edges and 654 vertex of which 649 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 14 ms. Remains 648 /654 variables (removed 6) and now considering 568/570 (removed 2) transitions.
[2025-06-01 18:00:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:01:01] [INFO ] Implicit Places using invariants in 8188 ms returned [93, 122, 125, 154]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 8198 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 644/654 places, 568/570 transitions.
Applied a total of 0 rules in 27 ms. Remains 644 /644 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 8242 ms. Remains : 644/654 places, 568/570 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-12
Stuttering criterion allowed to conclude after 443 steps with 3 reset in 3 ms.
FORMULA Echo-PT-d02r09-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r09-LTLFireability-12 finished in 8296 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0)&&F(!p1))))'
Support contains 6 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 27 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
// Phase 1: matrix 570 rows 654 cols
[2025-06-01 18:01:01] [INFO ] Computed 288 invariants in 85 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:01:09] [INFO ] Implicit Places using invariants in 7833 ms returned []
[2025-06-01 18:01:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:01:16] [INFO ] Implicit Places using invariants and state equation in 7718 ms returned []
Implicit Place search using SMT with State Equation took 15557 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2025-06-01 18:01:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30022 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 569/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 569 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30025 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 0/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60163ms problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 60165ms
Finished structural reductions in LTL mode , in 1 iterations and 75753 ms. Remains : 654/654 places, 570/570 transitions.
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) p1), (NOT p0), p1]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-13
Stuttering criterion allowed to conclude after 162 steps with 0 reset in 2 ms.
FORMULA Echo-PT-d02r09-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r09-LTLFireability-13 finished in 75887 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(p0)&&X(F(p1)))))))'
Support contains 6 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 5 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
[2025-06-01 18:02:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:02:25] [INFO ] Implicit Places using invariants in 7770 ms returned []
[2025-06-01 18:02:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:02:33] [INFO ] Implicit Places using invariants and state equation in 8561 ms returned []
Implicit Place search using SMT with State Equation took 16346 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2025-06-01 18:02:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30026 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 569/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 569 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 0)
(s9 0)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 0)
(s21 0)
(s22 1)
(s23 0)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 0)
(s46 1)
(s47 1)
(s48 1)
(s49 0)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 0)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 0)
(s66 0)
(s67 0)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 0)
(s74 0)
(s75 1)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 1)
(s82 0)
(s83 0)
(s84 1)
(s85 0)
(s86 0)
(s87 1)
(s88 1)
(s89 1)
(s90 0)
(s91 0)
(s92 1)
(s93 1)
(s94 1)
(s95 0)
(s96 1)
(s97 1)
(s98 1)
(s99 1)
(s100 1)
(s101 1)
(s102 1)
(s103 0)
(s104 1)
(s105 0)
(s106 0)
(s107 1)
(s108 0)
(s109 1)
(s110 1)
(s111 1)
(s112 0)
(s113 1)
(s114 1)
(s115 0)
(s116 1)
(s117 1)
(s118 0)
(s119 0)
(s120 0)
(s121 1)
(s122 1)
(s123 1)
(s124 0)
(s125 1)
(s126 1)
(s127 1)
(s128 1)
(s129 1)
(s130 1)
(s131 0)
(s132 0)
(s133 1)
(s134 0)
(s135 1)
(s136 1)
(s137 0)
(s138 1)
(s139 1)
(s140 1)
(s141 1)
(s142 1)
(s143 1)
(s144 1)
(s145 1)
(s146 1)
(s147 1)
(s148 0)
(s149 0)
(s150 0)
(s151 1)
(s152 1)
(s153 1)
(s154 1)
(s155 0)
(s156 1)
(s157 1)
(s158 1)
(s159 1)
(s160 1)
(s161 1)
(s162 1)
(s163 1)
(s164 1)
(s165 1)
(s166 1)
(s167 1)
(s168 0)
(s169 1)
(s170 0)
(s171 1)
(s172 1)
(s173 1)
(s174 0)
(s175 1)
(s176 1)
(s177 0)
(s178 1)
(s179 1)
(s180 1)
(s181 1)
(s182 1)
(s183 1)
(s184 1)
(s185 1)
(s186 1)
(s187 1)
(s188 1)
(s189 1)
(s190 1)
(s191 1)
(s192 1)
(s193 1)
(s194 1)
(s195 1)
(s196 timeout
1)
(s197 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 653/1224 variables, and 936 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30023 ms.
Refiners :[Domain max(s): 653/654 constraints, Generalized P Invariants (flows): 283/288 constraints, State Equation: 0/654 constraints, PredecessorRefiner: 0/569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60134ms problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 60136ms
Finished structural reductions in LTL mode , in 1 iterations and 76490 ms. Remains : 654/654 places, 570/570 transitions.
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-14
Product exploration explored 100000 steps with 20000 reset in 351 ms.
Product exploration explored 100000 steps with 20000 reset in 391 ms.
Computed a total of 654 stabilizing places and 570 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 654 transition count 570
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 p1), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 18 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d02r09-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r09-LTLFireability-14 finished in 77743 ms.
All properties solved by simple procedures.
Total runtime 884631 ms.

BK_STOP 1748801015365

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Echo-PT-d02r09"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Echo-PT-d02r09, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860067900660"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d02r09.tgz
mv Echo-PT-d02r09 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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