fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r297-tall-167873950400404
Last Updated
May 14, 2023

About the Execution of LTSMin+red for PolyORBLF-COL-S04J04T08

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
787.672 312755.00 352185.00 1346.20 FTFFF?FFFFTF??FF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r297-tall-167873950400404.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PolyORBLF-COL-S04J04T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950400404
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 5.8K Feb 26 14:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Feb 26 14:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 14:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 14:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Feb 26 14:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 14:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 14:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 26 14:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679515885179

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S04J04T08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 20:11:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 20:11:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 20:11:27] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-22 20:11:27] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 20:11:27] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 620 ms
[2023-03-22 20:11:27] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 712 PT places and 4080.0 transition bindings in 25 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 20:11:28] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2023-03-22 20:11:28] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 14 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=39 ) properties (out of 27) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:11:28] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-22 20:11:28] [INFO ] Computed 26 place invariants in 19 ms
[2023-03-22 20:11:28] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2023-03-22 20:11:28] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2023-03-22 20:11:28] [INFO ] After 268ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
[2023-03-22 20:11:28] [INFO ] Flatten gal took : 52 ms
[2023-03-22 20:11:28] [INFO ] Flatten gal took : 9 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2023-03-22 20:11:28] [INFO ] Unfolded HLPN to a Petri net with 712 places and 4012 transitions 27744 arcs in 94 ms.
[2023-03-22 20:11:28] [INFO ] Unfolded 14 HLPN properties in 1 ms.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
Support contains 309 out of 712 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 712/712 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 708 transition count 1844
Applied a total of 4 rules in 78 ms. Remains 708 /712 variables (removed 4) and now considering 1844/1844 (removed 0) transitions.
[2023-03-22 20:11:29] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
// Phase 1: matrix 1812 rows 708 cols
[2023-03-22 20:11:29] [INFO ] Computed 50 place invariants in 98 ms
[2023-03-22 20:11:30] [INFO ] Dead Transitions using invariants and state equation in 1088 ms found 432 transitions.
Found 432 dead transitions using SMT.
Drop transitions removed 432 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 432 transitions.
[2023-03-22 20:11:30] [INFO ] Flow matrix only has 1380 transitions (discarded 32 similar events)
// Phase 1: matrix 1380 rows 708 cols
[2023-03-22 20:11:30] [INFO ] Computed 50 place invariants in 46 ms
[2023-03-22 20:11:30] [INFO ] Implicit Places using invariants in 400 ms returned []
[2023-03-22 20:11:30] [INFO ] Flow matrix only has 1380 transitions (discarded 32 similar events)
[2023-03-22 20:11:30] [INFO ] Invariant cache hit.
[2023-03-22 20:11:31] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:11:34] [INFO ] Implicit Places using invariants and state equation in 3845 ms returned []
Implicit Place search using SMT with State Equation took 4255 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 708/712 places, 1412/1844 transitions.
Applied a total of 0 rules in 29 ms. Remains 708 /708 variables (removed 0) and now considering 1412/1412 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5459 ms. Remains : 708/712 places, 1412/1844 transitions.
Support contains 309 out of 708 places after structural reductions.
[2023-03-22 20:11:34] [INFO ] Flatten gal took : 110 ms
[2023-03-22 20:11:34] [INFO ] Flatten gal took : 101 ms
[2023-03-22 20:11:35] [INFO ] Input system was already deterministic with 1412 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 26) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:11:35] [INFO ] Flow matrix only has 1380 transitions (discarded 32 similar events)
[2023-03-22 20:11:35] [INFO ] Invariant cache hit.
[2023-03-22 20:11:35] [INFO ] [Real]Absence check using 14 positive place invariants in 12 ms returned sat
[2023-03-22 20:11:35] [INFO ] [Real]Absence check using 14 positive and 36 generalized place invariants in 43 ms returned sat
[2023-03-22 20:11:35] [INFO ] After 264ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(G((p1||G(p2))))))))'
Support contains 50 out of 708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 708/708 places, 1412/1412 transitions.
Applied a total of 0 rules in 25 ms. Remains 708 /708 variables (removed 0) and now considering 1412/1412 (removed 0) transitions.
[2023-03-22 20:11:36] [INFO ] Flow matrix only has 1380 transitions (discarded 32 similar events)
[2023-03-22 20:11:36] [INFO ] Invariant cache hit.
[2023-03-22 20:11:36] [INFO ] Dead Transitions using invariants and state equation in 708 ms found 0 transitions.
[2023-03-22 20:11:36] [INFO ] Flow matrix only has 1380 transitions (discarded 32 similar events)
[2023-03-22 20:11:36] [INFO ] Invariant cache hit.
[2023-03-22 20:11:37] [INFO ] Implicit Places using invariants in 535 ms returned [548, 549, 550, 551, 552, 553, 554, 555]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 539 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 700/708 places, 1412/1412 transitions.
Applied a total of 0 rules in 17 ms. Remains 700 /700 variables (removed 0) and now considering 1412/1412 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1291 ms. Remains : 700/708 places, 1412/1412 transitions.
Stuttering acceptance computed with spot in 300 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=p2, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=3, aps=[p2:(AND (LT s597 1) (LT s596 1) (LT s599 1) (LT s598 1) (LT s601 1) (LT s600 1) (LT s603 1) (LT s602 1)), p1:(AND (OR (LT s99 1) (LT s232 1)) (OR (LT s104...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 71 steps with 0 reset in 10 ms.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-00 finished in 1673 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(F((F(p2)&&p1)))))'
Support contains 66 out of 708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 708/708 places, 1412/1412 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 700 transition count 1404
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 700 transition count 1404
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 692 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 692 transition count 1396
Applied a total of 32 rules in 57 ms. Remains 692 /708 variables (removed 16) and now considering 1396/1412 (removed 16) transitions.
[2023-03-22 20:11:37] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
// Phase 1: matrix 1364 rows 692 cols
[2023-03-22 20:11:37] [INFO ] Computed 50 place invariants in 34 ms
[2023-03-22 20:11:38] [INFO ] Dead Transitions using invariants and state equation in 754 ms found 0 transitions.
[2023-03-22 20:11:38] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-22 20:11:38] [INFO ] Invariant cache hit.
[2023-03-22 20:11:38] [INFO ] Implicit Places using invariants in 504 ms returned [548, 549, 550, 551, 552, 553, 554, 555]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 511 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 684/708 places, 1396/1412 transitions.
Applied a total of 0 rules in 18 ms. Remains 684 /684 variables (removed 0) and now considering 1396/1396 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1343 ms. Remains : 684/708 places, 1396/1412 transitions.
Stuttering acceptance computed with spot in 552 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p2:(AND (OR (LT s539 1) (LT s599 1)) (OR (LT s540 1) (LT s599 1)) (OR (LT s538 1) (LT s599 1)) (OR (LT s537 1) (LT s599 1)) (OR (LT s536 1) (LT s599 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1095 ms.
Product exploration explored 100000 steps with 50000 reset in 1023 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X p1), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
Property proved to be true thanks to knowledge :(X (NOT (AND p1 (NOT p2))))
Knowledge based reduction with 12 factoid took 436 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-01 finished in 4496 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(G(!p0)) U p1))))'
Support contains 82 out of 708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 708/708 places, 1412/1412 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 700 transition count 1404
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 700 transition count 1404
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 692 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 692 transition count 1396
Applied a total of 32 rules in 40 ms. Remains 692 /708 variables (removed 16) and now considering 1396/1412 (removed 16) transitions.
[2023-03-22 20:11:42] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-22 20:11:42] [INFO ] Invariant cache hit.
[2023-03-22 20:11:42] [INFO ] Dead Transitions using invariants and state equation in 640 ms found 0 transitions.
[2023-03-22 20:11:42] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-22 20:11:42] [INFO ] Invariant cache hit.
[2023-03-22 20:11:43] [INFO ] Implicit Places using invariants in 485 ms returned [548, 549, 550, 551, 552, 553, 554, 555]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 488 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 684/708 places, 1396/1412 transitions.
Applied a total of 0 rules in 10 ms. Remains 684 /684 variables (removed 0) and now considering 1396/1396 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1186 ms. Remains : 684/708 places, 1396/1412 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p1), (NOT p1), p0, (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (NOT (OR (AND (GEQ s162 10) (GEQ s206 1)) (AND (GEQ s162 10) (GEQ s205 1)) (AND (GEQ s162 10) (GEQ s204 1)) (AND (GEQ s162 10) (GEQ s203 1)) (AND ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2 reset in 557 ms.
Stack based approach found an accepted trace after 2707 steps with 0 reset with depth 2708 and stack size 2708 in 25 ms.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-02 finished in 1968 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0&&(p1 U !p2)))))'
Support contains 51 out of 708 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 708/708 places, 1412/1412 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 708 transition count 1356
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 120 place count 652 transition count 1348
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 128 place count 644 transition count 1348
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 128 place count 644 transition count 1268
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 288 place count 564 transition count 1268
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 448 place count 484 transition count 1188
Applied a total of 448 rules in 129 ms. Remains 484 /708 variables (removed 224) and now considering 1188/1412 (removed 224) transitions.
[2023-03-22 20:11:44] [INFO ] Flow matrix only has 1156 transitions (discarded 32 similar events)
// Phase 1: matrix 1156 rows 484 cols
[2023-03-22 20:11:44] [INFO ] Computed 50 place invariants in 21 ms
[2023-03-22 20:11:44] [INFO ] Dead Transitions using invariants and state equation in 576 ms found 0 transitions.
[2023-03-22 20:11:44] [INFO ] Flow matrix only has 1156 transitions (discarded 32 similar events)
[2023-03-22 20:11:44] [INFO ] Invariant cache hit.
[2023-03-22 20:11:45] [INFO ] Implicit Places using invariants in 435 ms returned [420, 421, 422, 423, 424, 425, 426, 427]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 437 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 476/708 places, 1188/1412 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 468 transition count 1180
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 468 transition count 1180
Applied a total of 16 rules in 36 ms. Remains 468 /476 variables (removed 8) and now considering 1180/1188 (removed 8) transitions.
[2023-03-22 20:11:45] [INFO ] Flow matrix only has 1148 transitions (discarded 32 similar events)
// Phase 1: matrix 1148 rows 468 cols
[2023-03-22 20:11:45] [INFO ] Computed 42 place invariants in 20 ms
[2023-03-22 20:11:45] [INFO ] Implicit Places using invariants in 441 ms returned []
[2023-03-22 20:11:45] [INFO ] Flow matrix only has 1148 transitions (discarded 32 similar events)
[2023-03-22 20:11:45] [INFO ] Invariant cache hit.
[2023-03-22 20:11:46] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:11:51] [INFO ] Implicit Places using invariants and state equation in 5358 ms returned []
Implicit Place search using SMT with State Equation took 5802 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 468/708 places, 1180/1412 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6983 ms. Remains : 468/708 places, 1180/1412 transitions.
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) p2), p2]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) p0) (AND p0 p1)), acceptance={} source=0 dest: 0}, { cond=(OR (AND p2 (NOT p1)) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p2 p0 p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND p2 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p2 p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(AND (OR (LT s91 1) (LT s152 1)) (OR (LT s96 1) (LT s152 1)) (OR (LT s86 1) (LT s152 1)) (OR (LT s76 1) (LT s152 1)) (OR (LT s71 1) (LT s152 1)) (OR (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 11941 steps with 0 reset in 125 ms.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-03 finished in 7243 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U p1) U G(p2)))'
Support contains 57 out of 708 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 708/708 places, 1412/1412 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 708 transition count 1356
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 652 transition count 1356
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 88 Pre rules applied. Total rules applied 112 place count 652 transition count 1268
Deduced a syphon composed of 88 places in 1 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 2 with 176 rules applied. Total rules applied 288 place count 564 transition count 1268
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 432 place count 492 transition count 1196
Applied a total of 432 rules in 84 ms. Remains 492 /708 variables (removed 216) and now considering 1196/1412 (removed 216) transitions.
[2023-03-22 20:11:51] [INFO ] Flow matrix only has 1164 transitions (discarded 32 similar events)
// Phase 1: matrix 1164 rows 492 cols
[2023-03-22 20:11:51] [INFO ] Computed 50 place invariants in 16 ms
[2023-03-22 20:11:52] [INFO ] Dead Transitions using invariants and state equation in 612 ms found 0 transitions.
[2023-03-22 20:11:52] [INFO ] Flow matrix only has 1164 transitions (discarded 32 similar events)
[2023-03-22 20:11:52] [INFO ] Invariant cache hit.
[2023-03-22 20:11:52] [INFO ] Implicit Places using invariants in 415 ms returned [428, 429, 430, 431, 432, 433, 434, 435]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 417 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 484/708 places, 1196/1412 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 476 transition count 1188
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 476 transition count 1188
Applied a total of 16 rules in 40 ms. Remains 476 /484 variables (removed 8) and now considering 1188/1196 (removed 8) transitions.
[2023-03-22 20:11:52] [INFO ] Flow matrix only has 1156 transitions (discarded 32 similar events)
// Phase 1: matrix 1156 rows 476 cols
[2023-03-22 20:11:52] [INFO ] Computed 42 place invariants in 18 ms
[2023-03-22 20:11:52] [INFO ] Implicit Places using invariants in 397 ms returned []
[2023-03-22 20:11:52] [INFO ] Flow matrix only has 1156 transitions (discarded 32 similar events)
[2023-03-22 20:11:52] [INFO ] Invariant cache hit.
[2023-03-22 20:11:53] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:12:01] [INFO ] Implicit Places using invariants and state equation in 8155 ms returned []
Implicit Place search using SMT with State Equation took 8579 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 476/708 places, 1188/1412 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 9733 ms. Remains : 476/708 places, 1188/1412 transitions.
Stuttering acceptance computed with spot in 244 ms :[(NOT p2), true, (NOT p1), (NOT p2)]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(OR (AND p2 p1) (AND p2 (NOT p0))), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0))), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 1}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(OR (GEQ s296 1) (GEQ s297 1) (GEQ s294 1) (GEQ s295 1) (GEQ s292 1) (GEQ s293 1) (GEQ s290 1) (GEQ s291 1)), p1:(OR (AND (GEQ s0 1) (GEQ s21 1)) (AND ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 1293 steps with 157 reset in 17 ms.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-04 finished in 10021 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 14 out of 708 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 708/708 places, 1412/1412 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 708 transition count 1340
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 636 transition count 1340
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 144 place count 636 transition count 1260
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 304 place count 556 transition count 1260
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 464 place count 476 transition count 1180
Applied a total of 464 rules in 55 ms. Remains 476 /708 variables (removed 232) and now considering 1180/1412 (removed 232) transitions.
[2023-03-22 20:12:01] [INFO ] Flow matrix only has 1148 transitions (discarded 32 similar events)
// Phase 1: matrix 1148 rows 476 cols
[2023-03-22 20:12:01] [INFO ] Computed 50 place invariants in 31 ms
[2023-03-22 20:12:02] [INFO ] Dead Transitions using invariants and state equation in 958 ms found 0 transitions.
[2023-03-22 20:12:02] [INFO ] Flow matrix only has 1148 transitions (discarded 32 similar events)
[2023-03-22 20:12:02] [INFO ] Invariant cache hit.
[2023-03-22 20:12:02] [INFO ] Implicit Places using invariants in 462 ms returned [412, 413, 414, 415, 416, 417, 418, 419]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 478 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 468/708 places, 1180/1412 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 460 transition count 1172
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 460 transition count 1172
Applied a total of 16 rules in 30 ms. Remains 460 /468 variables (removed 8) and now considering 1172/1180 (removed 8) transitions.
[2023-03-22 20:12:02] [INFO ] Flow matrix only has 1140 transitions (discarded 32 similar events)
// Phase 1: matrix 1140 rows 460 cols
[2023-03-22 20:12:02] [INFO ] Computed 42 place invariants in 18 ms
[2023-03-22 20:12:03] [INFO ] Implicit Places using invariants in 574 ms returned []
[2023-03-22 20:12:03] [INFO ] Flow matrix only has 1140 transitions (discarded 32 similar events)
[2023-03-22 20:12:03] [INFO ] Invariant cache hit.
[2023-03-22 20:12:03] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:12:11] [INFO ] Implicit Places using invariants and state equation in 8198 ms returned []
Implicit Place search using SMT with State Equation took 8797 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 460/708 places, 1172/1412 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10330 ms. Remains : 460/708 places, 1172/1412 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s197 1) (GEQ s202 1) (GEQ s206 1)) (AND (GEQ s197 1) (GEQ s203 1) (GEQ s210 1)) (AND (GEQ s197 1) (GEQ s202 1) (GEQ s208 1)) (AND (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1768 reset in 564 ms.
Product exploration explored 100000 steps with 1764 reset in 547 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 128 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 59 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=19 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
[2023-03-22 20:12:13] [INFO ] Flow matrix only has 1140 transitions (discarded 32 similar events)
[2023-03-22 20:12:13] [INFO ] Invariant cache hit.
[2023-03-22 20:12:14] [INFO ] [Real]Absence check using 17 positive place invariants in 77 ms returned sat
[2023-03-22 20:12:14] [INFO ] [Real]Absence check using 17 positive and 25 generalized place invariants in 148 ms returned sat
[2023-03-22 20:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:12:15] [INFO ] [Real]Absence check using state equation in 1146 ms returned sat
[2023-03-22 20:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:12:16] [INFO ] [Nat]Absence check using 17 positive place invariants in 29 ms returned sat
[2023-03-22 20:12:16] [INFO ] [Nat]Absence check using 17 positive and 25 generalized place invariants in 135 ms returned sat
[2023-03-22 20:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:12:19] [INFO ] [Nat]Absence check using state equation in 2977 ms returned sat
[2023-03-22 20:12:19] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:12:21] [INFO ] [Nat]Added 160 Read/Feed constraints in 1531 ms returned sat
[2023-03-22 20:12:21] [INFO ] Deduced a trap composed of 46 places in 381 ms of which 5 ms to minimize.
[2023-03-22 20:12:22] [INFO ] Deduced a trap composed of 46 places in 373 ms of which 1 ms to minimize.
[2023-03-22 20:12:23] [INFO ] Deduced a trap composed of 46 places in 479 ms of which 2 ms to minimize.
[2023-03-22 20:12:23] [INFO ] Deduced a trap composed of 46 places in 147 ms of which 1 ms to minimize.
[2023-03-22 20:12:23] [INFO ] Deduced a trap composed of 46 places in 126 ms of which 1 ms to minimize.
[2023-03-22 20:12:23] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2832 ms
[2023-03-22 20:12:24] [INFO ] Computed and/alt/rep : 576/2987/552 causal constraints (skipped 584 transitions) in 217 ms.
[2023-03-22 20:12:31] [INFO ] Deduced a trap composed of 2 places in 373 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 20:12:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 14 out of 460 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 460/460 places, 1172/1172 transitions.
Applied a total of 0 rules in 17 ms. Remains 460 /460 variables (removed 0) and now considering 1172/1172 (removed 0) transitions.
[2023-03-22 20:12:31] [INFO ] Flow matrix only has 1140 transitions (discarded 32 similar events)
[2023-03-22 20:12:31] [INFO ] Invariant cache hit.
[2023-03-22 20:12:32] [INFO ] Dead Transitions using invariants and state equation in 965 ms found 0 transitions.
[2023-03-22 20:12:32] [INFO ] Flow matrix only has 1140 transitions (discarded 32 similar events)
[2023-03-22 20:12:32] [INFO ] Invariant cache hit.
[2023-03-22 20:12:32] [INFO ] Implicit Places using invariants in 589 ms returned []
[2023-03-22 20:12:32] [INFO ] Flow matrix only has 1140 transitions (discarded 32 similar events)
[2023-03-22 20:12:32] [INFO ] Invariant cache hit.
[2023-03-22 20:12:33] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:13:34] [INFO ] Performed 384/460 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2023-03-22 20:13:34] [INFO ] Implicit Places using invariants and state equation in 62142 ms returned []
Implicit Place search using SMT with State Equation took 62750 ms to find 0 implicit places.
[2023-03-22 20:13:34] [INFO ] Redundant transitions in 76 ms returned []
[2023-03-22 20:13:34] [INFO ] Flow matrix only has 1140 transitions (discarded 32 similar events)
[2023-03-22 20:13:34] [INFO ] Invariant cache hit.
[2023-03-22 20:13:35] [INFO ] Dead Transitions using invariants and state equation in 555 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64392 ms. Remains : 460/460 places, 1172/1172 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Finished random walk after 56 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=18 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
[2023-03-22 20:13:35] [INFO ] Flow matrix only has 1140 transitions (discarded 32 similar events)
[2023-03-22 20:13:35] [INFO ] Invariant cache hit.
[2023-03-22 20:13:36] [INFO ] [Real]Absence check using 17 positive place invariants in 39 ms returned sat
[2023-03-22 20:13:36] [INFO ] [Real]Absence check using 17 positive and 25 generalized place invariants in 109 ms returned sat
[2023-03-22 20:13:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:38] [INFO ] [Real]Absence check using state equation in 1212 ms returned sat
[2023-03-22 20:13:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:13:38] [INFO ] [Nat]Absence check using 17 positive place invariants in 20 ms returned sat
[2023-03-22 20:13:38] [INFO ] [Nat]Absence check using 17 positive and 25 generalized place invariants in 140 ms returned sat
[2023-03-22 20:13:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:41] [INFO ] [Nat]Absence check using state equation in 3015 ms returned sat
[2023-03-22 20:13:42] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:13:43] [INFO ] [Nat]Added 160 Read/Feed constraints in 1480 ms returned sat
[2023-03-22 20:13:43] [INFO ] Deduced a trap composed of 46 places in 225 ms of which 1 ms to minimize.
[2023-03-22 20:13:44] [INFO ] Deduced a trap composed of 46 places in 376 ms of which 1 ms to minimize.
[2023-03-22 20:13:45] [INFO ] Deduced a trap composed of 46 places in 453 ms of which 1 ms to minimize.
[2023-03-22 20:13:45] [INFO ] Deduced a trap composed of 46 places in 274 ms of which 0 ms to minimize.
[2023-03-22 20:13:46] [INFO ] Deduced a trap composed of 46 places in 94 ms of which 0 ms to minimize.
[2023-03-22 20:13:46] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2647 ms
[2023-03-22 20:13:46] [INFO ] Computed and/alt/rep : 576/2987/552 causal constraints (skipped 584 transitions) in 81 ms.
[2023-03-22 20:13:52] [INFO ] Added : 341 causal constraints over 69 iterations in 6445 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1763 reset in 515 ms.
Product exploration explored 100000 steps with 1760 reset in 529 ms.
Support contains 14 out of 460 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 460/460 places, 1172/1172 transitions.
Applied a total of 0 rules in 16 ms. Remains 460 /460 variables (removed 0) and now considering 1172/1172 (removed 0) transitions.
[2023-03-22 20:13:53] [INFO ] Flow matrix only has 1140 transitions (discarded 32 similar events)
[2023-03-22 20:13:53] [INFO ] Invariant cache hit.
[2023-03-22 20:13:54] [INFO ] Dead Transitions using invariants and state equation in 643 ms found 0 transitions.
[2023-03-22 20:13:54] [INFO ] Flow matrix only has 1140 transitions (discarded 32 similar events)
[2023-03-22 20:13:54] [INFO ] Invariant cache hit.
[2023-03-22 20:13:54] [INFO ] Implicit Places using invariants in 407 ms returned []
[2023-03-22 20:13:54] [INFO ] Flow matrix only has 1140 transitions (discarded 32 similar events)
[2023-03-22 20:13:54] [INFO ] Invariant cache hit.
[2023-03-22 20:13:55] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:14:02] [INFO ] Implicit Places using invariants and state equation in 8102 ms returned []
Implicit Place search using SMT with State Equation took 8514 ms to find 0 implicit places.
[2023-03-22 20:14:02] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-22 20:14:02] [INFO ] Flow matrix only has 1140 transitions (discarded 32 similar events)
[2023-03-22 20:14:02] [INFO ] Invariant cache hit.
[2023-03-22 20:14:03] [INFO ] Dead Transitions using invariants and state equation in 588 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9803 ms. Remains : 460/460 places, 1172/1172 transitions.
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-05 finished in 122316 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(!p0)&&(X(F(p1))||G(p2)))))'
Support contains 51 out of 708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 708/708 places, 1412/1412 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 700 transition count 1404
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 700 transition count 1404
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 692 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 692 transition count 1396
Applied a total of 32 rules in 26 ms. Remains 692 /708 variables (removed 16) and now considering 1396/1412 (removed 16) transitions.
[2023-03-22 20:14:03] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
// Phase 1: matrix 1364 rows 692 cols
[2023-03-22 20:14:03] [INFO ] Computed 50 place invariants in 22 ms
[2023-03-22 20:14:04] [INFO ] Dead Transitions using invariants and state equation in 716 ms found 0 transitions.
[2023-03-22 20:14:04] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-22 20:14:04] [INFO ] Invariant cache hit.
[2023-03-22 20:14:04] [INFO ] Implicit Places using invariants in 522 ms returned [548, 549, 550, 551, 552, 553, 554, 555]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 536 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 684/708 places, 1396/1412 transitions.
Applied a total of 0 rules in 7 ms. Remains 684 /684 variables (removed 0) and now considering 1396/1396 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1288 ms. Remains : 684/708 places, 1396/1412 transitions.
Stuttering acceptance computed with spot in 211 ms :[(OR p0 (AND (NOT p1) (NOT p2))), p0, (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0, 1} source=0 dest: 0}, { cond=(NOT p0), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={0, 1} source=1 dest: 0}, { cond=(NOT p0), acceptance={1} source=1 dest: 1}], [{ cond=(OR (AND p0 (NOT p1)) (AND (NOT p2) (NOT p1))), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={1} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={1} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (LT s99 1) (LT s232 1)) (OR (LT s104 1) (LT s232 1)) (OR (LT s94 1) (LT s232 1)) (OR (LT s84 1) (LT s232 1)) (OR (LT s79 1) (LT s232 1)) (OR (...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 7665 steps with 62 reset in 68 ms.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-06 finished in 1600 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 8 out of 708 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 708/708 places, 1412/1412 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 708 transition count 1340
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 636 transition count 1340
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 144 place count 636 transition count 1260
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 304 place count 556 transition count 1260
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 464 place count 476 transition count 1180
Applied a total of 464 rules in 50 ms. Remains 476 /708 variables (removed 232) and now considering 1180/1412 (removed 232) transitions.
[2023-03-22 20:14:05] [INFO ] Flow matrix only has 1148 transitions (discarded 32 similar events)
// Phase 1: matrix 1148 rows 476 cols
[2023-03-22 20:14:05] [INFO ] Computed 50 place invariants in 23 ms
[2023-03-22 20:14:05] [INFO ] Dead Transitions using invariants and state equation in 599 ms found 0 transitions.
[2023-03-22 20:14:05] [INFO ] Flow matrix only has 1148 transitions (discarded 32 similar events)
[2023-03-22 20:14:05] [INFO ] Invariant cache hit.
[2023-03-22 20:14:06] [INFO ] Implicit Places using invariants in 484 ms returned [412, 413, 414, 415, 416, 417, 418, 419]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 486 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 468/708 places, 1180/1412 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 460 transition count 1172
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 460 transition count 1172
Applied a total of 16 rules in 24 ms. Remains 460 /468 variables (removed 8) and now considering 1172/1180 (removed 8) transitions.
[2023-03-22 20:14:06] [INFO ] Flow matrix only has 1140 transitions (discarded 32 similar events)
// Phase 1: matrix 1140 rows 460 cols
[2023-03-22 20:14:06] [INFO ] Computed 42 place invariants in 22 ms
[2023-03-22 20:14:06] [INFO ] Implicit Places using invariants in 466 ms returned []
[2023-03-22 20:14:06] [INFO ] Flow matrix only has 1140 transitions (discarded 32 similar events)
[2023-03-22 20:14:06] [INFO ] Invariant cache hit.
[2023-03-22 20:14:07] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:14:16] [INFO ] Implicit Places using invariants and state equation in 9880 ms returned []
Implicit Place search using SMT with State Equation took 10348 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 460/708 places, 1172/1412 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11510 ms. Remains : 460/708 places, 1172/1412 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LT s367 2) (LT s366 2) (LT s365 2) (LT s364 2) (LT s363 2) (LT s362 2) (LT s361 2) (LT s360 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 8 reset in 450 ms.
Stack based approach found an accepted trace after 3076 steps with 0 reset with depth 3077 and stack size 3077 in 15 ms.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-08 finished in 12041 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 9 out of 708 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 708/708 places, 1412/1412 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 708 transition count 1356
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 120 place count 652 transition count 1348
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 128 place count 644 transition count 1348
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 128 place count 644 transition count 1268
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 288 place count 564 transition count 1268
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 448 place count 484 transition count 1188
Applied a total of 448 rules in 49 ms. Remains 484 /708 variables (removed 224) and now considering 1188/1412 (removed 224) transitions.
[2023-03-22 20:14:17] [INFO ] Flow matrix only has 1156 transitions (discarded 32 similar events)
// Phase 1: matrix 1156 rows 484 cols
[2023-03-22 20:14:17] [INFO ] Computed 50 place invariants in 21 ms
[2023-03-22 20:14:18] [INFO ] Dead Transitions using invariants and state equation in 617 ms found 0 transitions.
[2023-03-22 20:14:18] [INFO ] Flow matrix only has 1156 transitions (discarded 32 similar events)
[2023-03-22 20:14:18] [INFO ] Invariant cache hit.
[2023-03-22 20:14:18] [INFO ] Implicit Places using invariants in 465 ms returned [420, 421, 422, 423, 424, 425, 426, 427]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 467 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 476/708 places, 1188/1412 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 468 transition count 1180
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 468 transition count 1180
Applied a total of 16 rules in 29 ms. Remains 468 /476 variables (removed 8) and now considering 1180/1188 (removed 8) transitions.
[2023-03-22 20:14:18] [INFO ] Flow matrix only has 1148 transitions (discarded 32 similar events)
// Phase 1: matrix 1148 rows 468 cols
[2023-03-22 20:14:18] [INFO ] Computed 42 place invariants in 21 ms
[2023-03-22 20:14:18] [INFO ] Implicit Places using invariants in 468 ms returned []
[2023-03-22 20:14:18] [INFO ] Flow matrix only has 1148 transitions (discarded 32 similar events)
[2023-03-22 20:14:18] [INFO ] Invariant cache hit.
[2023-03-22 20:14:19] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:14:26] [INFO ] Implicit Places using invariants and state equation in 7759 ms returned []
Implicit Place search using SMT with State Equation took 8233 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 468/708 places, 1180/1412 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 9397 ms. Remains : 468/708 places, 1180/1412 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s297 1) (GEQ s305 1)) (AND (GEQ s297 1) (GEQ s306 1)) (AND (GEQ s297 1) (GEQ s303 1)) (AND (GEQ s297 1) (GEQ s304 1)) (AND (GEQ s297 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 30918 steps with 176 reset in 121 ms.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-11 finished in 9616 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)))'
Support contains 30 out of 708 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 708/708 places, 1412/1412 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 708 transition count 1356
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 120 place count 652 transition count 1348
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 128 place count 644 transition count 1348
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 88 Pre rules applied. Total rules applied 128 place count 644 transition count 1260
Deduced a syphon composed of 88 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 304 place count 556 transition count 1260
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 400 place count 508 transition count 1212
Applied a total of 400 rules in 49 ms. Remains 508 /708 variables (removed 200) and now considering 1212/1412 (removed 200) transitions.
[2023-03-22 20:14:26] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
// Phase 1: matrix 1180 rows 508 cols
[2023-03-22 20:14:27] [INFO ] Computed 50 place invariants in 23 ms
[2023-03-22 20:14:27] [INFO ] Dead Transitions using invariants and state equation in 633 ms found 0 transitions.
[2023-03-22 20:14:27] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:14:27] [INFO ] Invariant cache hit.
[2023-03-22 20:14:28] [INFO ] Implicit Places using invariants in 468 ms returned []
[2023-03-22 20:14:28] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:14:28] [INFO ] Invariant cache hit.
[2023-03-22 20:14:28] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:14:36] [INFO ] Implicit Places using invariants and state equation in 8256 ms returned []
Implicit Place search using SMT with State Equation took 8727 ms to find 0 implicit places.
[2023-03-22 20:14:36] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-22 20:14:36] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:14:36] [INFO ] Invariant cache hit.
[2023-03-22 20:14:36] [INFO ] Dead Transitions using invariants and state equation in 568 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 508/708 places, 1212/1412 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10001 ms. Remains : 508/708 places, 1212/1412 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(OR (AND (GEQ s8 1) (GEQ s434 1) (GEQ s463 1)) (AND (GEQ s2 1) (GEQ s428 1) (GEQ s463 1)) (AND (GEQ s7 1) (GEQ s433 1) (GEQ s463 1)) (AND (GEQ s6 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 3505 reset in 435 ms.
Product exploration explored 100000 steps with 3481 reset in 450 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 8 factoid took 333 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p1), (NOT p1)]
Finished random walk after 24 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=24 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p1)]
Knowledge based reduction with 8 factoid took 454 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p1)]
[2023-03-22 20:14:38] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:14:38] [INFO ] Invariant cache hit.
[2023-03-22 20:14:39] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-22 20:14:39] [INFO ] [Real]Absence check using 15 positive and 35 generalized place invariants in 141 ms returned sat
[2023-03-22 20:14:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:41] [INFO ] [Real]Absence check using state equation in 2050 ms returned sat
[2023-03-22 20:14:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:14:42] [INFO ] [Nat]Absence check using 15 positive place invariants in 9 ms returned sat
[2023-03-22 20:14:42] [INFO ] [Nat]Absence check using 15 positive and 35 generalized place invariants in 131 ms returned sat
[2023-03-22 20:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:45] [INFO ] [Nat]Absence check using state equation in 2349 ms returned sat
[2023-03-22 20:14:45] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:14:47] [INFO ] [Nat]Added 160 Read/Feed constraints in 2360 ms returned sat
[2023-03-22 20:14:47] [INFO ] Deduced a trap composed of 159 places in 252 ms of which 1 ms to minimize.
[2023-03-22 20:14:48] [INFO ] Deduced a trap composed of 169 places in 240 ms of which 0 ms to minimize.
[2023-03-22 20:14:48] [INFO ] Deduced a trap composed of 50 places in 75 ms of which 0 ms to minimize.
[2023-03-22 20:14:49] [INFO ] Deduced a trap composed of 50 places in 71 ms of which 1 ms to minimize.
[2023-03-22 20:14:50] [INFO ] Deduced a trap composed of 50 places in 79 ms of which 0 ms to minimize.
[2023-03-22 20:14:50] [INFO ] Deduced a trap composed of 50 places in 153 ms of which 0 ms to minimize.
[2023-03-22 20:14:53] [INFO ] Trap strengthening (SAT) tested/added 6/6 trap constraints in 6541 ms
Could not prove EG (NOT p1)
Support contains 17 out of 508 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 508/508 places, 1212/1212 transitions.
Applied a total of 0 rules in 20 ms. Remains 508 /508 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-22 20:14:53] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:14:53] [INFO ] Invariant cache hit.
[2023-03-22 20:14:54] [INFO ] Dead Transitions using invariants and state equation in 609 ms found 0 transitions.
[2023-03-22 20:14:54] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:14:54] [INFO ] Invariant cache hit.
[2023-03-22 20:14:55] [INFO ] Implicit Places using invariants in 434 ms returned []
[2023-03-22 20:14:55] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:14:55] [INFO ] Invariant cache hit.
[2023-03-22 20:14:55] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:15:05] [INFO ] Implicit Places using invariants and state equation in 10643 ms returned []
Implicit Place search using SMT with State Equation took 11083 ms to find 0 implicit places.
[2023-03-22 20:15:05] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-22 20:15:05] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:15:05] [INFO ] Invariant cache hit.
[2023-03-22 20:15:06] [INFO ] Dead Transitions using invariants and state equation in 586 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12322 ms. Remains : 508/508 places, 1212/1212 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 150 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p1)]
Finished random walk after 32 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=16 )
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p1)]
[2023-03-22 20:15:06] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:15:06] [INFO ] Invariant cache hit.
[2023-03-22 20:15:07] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-22 20:15:07] [INFO ] [Real]Absence check using 15 positive and 35 generalized place invariants in 138 ms returned sat
[2023-03-22 20:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:09] [INFO ] [Real]Absence check using state equation in 1981 ms returned sat
[2023-03-22 20:15:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:15:10] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 20:15:10] [INFO ] [Nat]Absence check using 15 positive and 35 generalized place invariants in 131 ms returned sat
[2023-03-22 20:15:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:12] [INFO ] [Nat]Absence check using state equation in 2404 ms returned sat
[2023-03-22 20:15:12] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:15:15] [INFO ] [Nat]Added 160 Read/Feed constraints in 2351 ms returned sat
[2023-03-22 20:15:15] [INFO ] Deduced a trap composed of 159 places in 245 ms of which 1 ms to minimize.
[2023-03-22 20:15:15] [INFO ] Deduced a trap composed of 169 places in 230 ms of which 1 ms to minimize.
[2023-03-22 20:15:16] [INFO ] Deduced a trap composed of 50 places in 65 ms of which 1 ms to minimize.
[2023-03-22 20:15:17] [INFO ] Deduced a trap composed of 50 places in 61 ms of which 0 ms to minimize.
[2023-03-22 20:15:17] [INFO ] Deduced a trap composed of 50 places in 63 ms of which 0 ms to minimize.
[2023-03-22 20:15:18] [INFO ] Deduced a trap composed of 50 places in 66 ms of which 0 ms to minimize.
[2023-03-22 20:15:21] [INFO ] Trap strengthening (SAT) tested/added 6/6 trap constraints in 6478 ms
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 39 ms :[(NOT p1)]
Product exploration explored 100000 steps with 3464 reset in 423 ms.
Product exploration explored 100000 steps with 3490 reset in 430 ms.
Support contains 17 out of 508 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 508/508 places, 1212/1212 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 500 transition count 1204
Applied a total of 16 rules in 22 ms. Remains 500 /508 variables (removed 8) and now considering 1204/1212 (removed 8) transitions.
[2023-03-22 20:15:22] [INFO ] Flow matrix only has 1172 transitions (discarded 32 similar events)
// Phase 1: matrix 1172 rows 500 cols
[2023-03-22 20:15:22] [INFO ] Computed 50 place invariants in 18 ms
[2023-03-22 20:15:23] [INFO ] Dead Transitions using invariants and state equation in 617 ms found 0 transitions.
[2023-03-22 20:15:23] [INFO ] Flow matrix only has 1172 transitions (discarded 32 similar events)
[2023-03-22 20:15:23] [INFO ] Invariant cache hit.
[2023-03-22 20:15:23] [INFO ] Implicit Places using invariants in 460 ms returned []
[2023-03-22 20:15:23] [INFO ] Flow matrix only has 1172 transitions (discarded 32 similar events)
[2023-03-22 20:15:23] [INFO ] Invariant cache hit.
[2023-03-22 20:15:24] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:15:34] [INFO ] Implicit Places using invariants and state equation in 11066 ms returned []
Implicit Place search using SMT with State Equation took 11528 ms to find 0 implicit places.
[2023-03-22 20:15:34] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-22 20:15:34] [INFO ] Flow matrix only has 1172 transitions (discarded 32 similar events)
[2023-03-22 20:15:34] [INFO ] Invariant cache hit.
[2023-03-22 20:15:35] [INFO ] Dead Transitions using invariants and state equation in 641 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/508 places, 1204/1212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12841 ms. Remains : 500/508 places, 1204/1212 transitions.
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-12 finished in 68532 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 9 out of 708 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 708/708 places, 1412/1412 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 708 transition count 1356
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 120 place count 652 transition count 1348
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 128 place count 644 transition count 1348
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 128 place count 644 transition count 1268
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 288 place count 564 transition count 1268
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 400 place count 508 transition count 1212
Applied a total of 400 rules in 45 ms. Remains 508 /708 variables (removed 200) and now considering 1212/1412 (removed 200) transitions.
[2023-03-22 20:15:35] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
// Phase 1: matrix 1180 rows 508 cols
[2023-03-22 20:15:35] [INFO ] Computed 50 place invariants in 32 ms
[2023-03-22 20:15:36] [INFO ] Dead Transitions using invariants and state equation in 761 ms found 0 transitions.
[2023-03-22 20:15:36] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:15:36] [INFO ] Invariant cache hit.
[2023-03-22 20:15:36] [INFO ] Implicit Places using invariants in 454 ms returned [420, 421, 422, 423, 424, 425, 426, 427]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 456 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/708 places, 1212/1412 transitions.
Applied a total of 0 rules in 15 ms. Remains 500 /500 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1278 ms. Remains : 500/708 places, 1212/1412 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s420 1) (GEQ s455 1)) (AND (GEQ s425 1) (GEQ s455 1)) (AND (GEQ s421 1) (GEQ s455 1)) (AND (GEQ s422 1) (GEQ s455 1)) (AND (GEQ s423 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1495 reset in 398 ms.
Product exploration explored 100000 steps with 1493 reset in 414 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Finished random walk after 65 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=65 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
[2023-03-22 20:15:37] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
// Phase 1: matrix 1180 rows 500 cols
[2023-03-22 20:15:38] [INFO ] Computed 42 place invariants in 22 ms
[2023-03-22 20:15:38] [INFO ] [Real]Absence check using 15 positive place invariants in 17 ms returned sat
[2023-03-22 20:15:38] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 90 ms returned sat
[2023-03-22 20:15:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:39] [INFO ] [Real]Absence check using state equation in 1061 ms returned sat
[2023-03-22 20:15:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:15:40] [INFO ] [Nat]Absence check using 15 positive place invariants in 12 ms returned sat
[2023-03-22 20:15:40] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 163 ms returned sat
[2023-03-22 20:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:43] [INFO ] [Nat]Absence check using state equation in 3001 ms returned sat
[2023-03-22 20:15:43] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:15:44] [INFO ] [Nat]Added 160 Read/Feed constraints in 1005 ms returned sat
[2023-03-22 20:15:44] [INFO ] Deduced a trap composed of 52 places in 201 ms of which 1 ms to minimize.
[2023-03-22 20:15:45] [INFO ] Deduced a trap composed of 182 places in 212 ms of which 3 ms to minimize.
[2023-03-22 20:15:45] [INFO ] Deduced a trap composed of 51 places in 85 ms of which 0 ms to minimize.
[2023-03-22 20:15:45] [INFO ] Deduced a trap composed of 52 places in 58 ms of which 1 ms to minimize.
[2023-03-22 20:15:45] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1125 ms
[2023-03-22 20:15:45] [INFO ] Computed and/alt/rep : 624/3099/600 causal constraints (skipped 576 transitions) in 95 ms.
[2023-03-22 20:15:54] [INFO ] Added : 379 causal constraints over 76 iterations in 8343 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 9 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 1212/1212 transitions.
Applied a total of 0 rules in 22 ms. Remains 500 /500 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-22 20:15:54] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:15:54] [INFO ] Invariant cache hit.
[2023-03-22 20:15:54] [INFO ] Dead Transitions using invariants and state equation in 572 ms found 0 transitions.
[2023-03-22 20:15:54] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:15:54] [INFO ] Invariant cache hit.
[2023-03-22 20:15:55] [INFO ] Implicit Places using invariants in 435 ms returned []
[2023-03-22 20:15:55] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:15:55] [INFO ] Invariant cache hit.
[2023-03-22 20:15:55] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:16:02] [INFO ] Implicit Places using invariants and state equation in 7619 ms returned []
Implicit Place search using SMT with State Equation took 8055 ms to find 0 implicit places.
[2023-03-22 20:16:02] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-22 20:16:02] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:16:02] [INFO ] Invariant cache hit.
[2023-03-22 20:16:03] [INFO ] Dead Transitions using invariants and state equation in 570 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9254 ms. Remains : 500/500 places, 1212/1212 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Finished random walk after 73 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=36 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2023-03-22 20:16:03] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:16:03] [INFO ] Invariant cache hit.
[2023-03-22 20:16:04] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned sat
[2023-03-22 20:16:04] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 84 ms returned sat
[2023-03-22 20:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:06] [INFO ] [Real]Absence check using state equation in 1751 ms returned sat
[2023-03-22 20:16:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:16:07] [INFO ] [Nat]Absence check using 15 positive place invariants in 12 ms returned sat
[2023-03-22 20:16:07] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 79 ms returned sat
[2023-03-22 20:16:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:10] [INFO ] [Nat]Absence check using state equation in 3347 ms returned sat
[2023-03-22 20:16:10] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:16:12] [INFO ] [Nat]Added 160 Read/Feed constraints in 2411 ms returned sat
[2023-03-22 20:16:12] [INFO ] Deduced a trap composed of 51 places in 68 ms of which 0 ms to minimize.
[2023-03-22 20:16:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 290 ms
[2023-03-22 20:16:13] [INFO ] Computed and/alt/rep : 624/3099/600 causal constraints (skipped 576 transitions) in 74 ms.
[2023-03-22 20:16:16] [INFO ] Added : 187 causal constraints over 38 iterations in 3535 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1496 reset in 397 ms.
Product exploration explored 100000 steps with 1489 reset in 424 ms.
Support contains 9 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 1212/1212 transitions.
Applied a total of 0 rules in 14 ms. Remains 500 /500 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-22 20:16:17] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:16:17] [INFO ] Invariant cache hit.
[2023-03-22 20:16:18] [INFO ] Dead Transitions using invariants and state equation in 599 ms found 0 transitions.
[2023-03-22 20:16:18] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:16:18] [INFO ] Invariant cache hit.
[2023-03-22 20:16:18] [INFO ] Implicit Places using invariants in 457 ms returned []
[2023-03-22 20:16:18] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:16:18] [INFO ] Invariant cache hit.
[2023-03-22 20:16:19] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:16:25] [INFO ] Implicit Places using invariants and state equation in 7047 ms returned []
Implicit Place search using SMT with State Equation took 7513 ms to find 0 implicit places.
[2023-03-22 20:16:25] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-22 20:16:25] [INFO ] Flow matrix only has 1180 transitions (discarded 32 similar events)
[2023-03-22 20:16:25] [INFO ] Invariant cache hit.
[2023-03-22 20:16:26] [INFO ] Dead Transitions using invariants and state equation in 594 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8746 ms. Remains : 500/500 places, 1212/1212 transitions.
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-13 finished in 50882 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&G(p1)))))'
Support contains 43 out of 708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 708/708 places, 1412/1412 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 700 transition count 1404
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 700 transition count 1404
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 692 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 692 transition count 1396
Applied a total of 32 rules in 22 ms. Remains 692 /708 variables (removed 16) and now considering 1396/1412 (removed 16) transitions.
[2023-03-22 20:16:26] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
// Phase 1: matrix 1364 rows 692 cols
[2023-03-22 20:16:26] [INFO ] Computed 50 place invariants in 20 ms
[2023-03-22 20:16:27] [INFO ] Dead Transitions using invariants and state equation in 704 ms found 0 transitions.
[2023-03-22 20:16:27] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-22 20:16:27] [INFO ] Invariant cache hit.
[2023-03-22 20:16:27] [INFO ] Implicit Places using invariants in 519 ms returned [548, 549, 550, 551, 552, 553, 554, 555]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 522 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 684/708 places, 1396/1412 transitions.
Applied a total of 0 rules in 8 ms. Remains 684 /684 variables (removed 0) and now considering 1396/1396 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1260 ms. Remains : 684/708 places, 1396/1412 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(OR (AND (GEQ s556 1) (GEQ s599 1)) (AND (GEQ s561 1) (GEQ s599 1)) (AND (GEQ s557 1) (GEQ s599 1)) (AND (GEQ s558 1) (GEQ s599 1)) (AND (GEQ s559 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-14 finished in 1460 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((F(p0)&&G(p1))) U p2))'
Support contains 62 out of 708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 708/708 places, 1412/1412 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 700 transition count 1404
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 700 transition count 1404
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 692 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 692 transition count 1396
Applied a total of 32 rules in 25 ms. Remains 692 /708 variables (removed 16) and now considering 1396/1412 (removed 16) transitions.
[2023-03-22 20:16:27] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-22 20:16:27] [INFO ] Invariant cache hit.
[2023-03-22 20:16:28] [INFO ] Dead Transitions using invariants and state equation in 666 ms found 0 transitions.
[2023-03-22 20:16:28] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-22 20:16:28] [INFO ] Invariant cache hit.
[2023-03-22 20:16:28] [INFO ] Implicit Places using invariants in 467 ms returned []
[2023-03-22 20:16:28] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-22 20:16:28] [INFO ] Invariant cache hit.
[2023-03-22 20:16:29] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-22 20:16:33] [INFO ] Implicit Places using invariants and state equation in 4321 ms returned []
Implicit Place search using SMT with State Equation took 4791 ms to find 0 implicit places.
[2023-03-22 20:16:33] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-22 20:16:33] [INFO ] Invariant cache hit.
[2023-03-22 20:16:33] [INFO ] Dead Transitions using invariants and state equation in 670 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 692/708 places, 1396/1412 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6153 ms. Remains : 692/708 places, 1396/1412 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p1), true, (NOT p2), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND p2 p0 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p1), acceptance={0} source=4 dest: 1}, { cond=(AND p2 (NOT p0) p1), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=2, aps=[p1:(OR (AND (GEQ s8 1) (GEQ s554 1) (GEQ s607 1)) (AND (GEQ s2 1) (GEQ s548 1) (GEQ s607 1)) (AND (GEQ s7 1) (GEQ s553 1) (GEQ s607 1)) (AND (GEQ s6 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-15 finished in 6378 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
[2023-03-22 20:16:34] [INFO ] Flatten gal took : 70 ms
[2023-03-22 20:16:34] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-22 20:16:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 708 places, 1412 transitions and 6340 arcs took 7 ms.
Total runtime 307578 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1438/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1438/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1438/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBLF-COL-S04J04T08-LTLFireability-05
Could not compute solution for formula : PolyORBLF-COL-S04J04T08-LTLFireability-12
Could not compute solution for formula : PolyORBLF-COL-S04J04T08-LTLFireability-13

BK_STOP 1679516197934

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name PolyORBLF-COL-S04J04T08-LTLFireability-05
ltl formula formula --ltl=/tmp/1438/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 708 places, 1412 transitions and 6340 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.160 real 0.040 user 0.060 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1438/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1438/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1438/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1438/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name PolyORBLF-COL-S04J04T08-LTLFireability-12
ltl formula formula --ltl=/tmp/1438/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 708 places, 1412 transitions and 6340 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.160 real 0.050 user 0.050 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1438/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1438/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1438/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1438/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name PolyORBLF-COL-S04J04T08-LTLFireability-13
ltl formula formula --ltl=/tmp/1438/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 708 places, 1412 transitions and 6340 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.160 real 0.050 user 0.040 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1438/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1438/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1438/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1438/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-COL-S04J04T08"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is PolyORBLF-COL-S04J04T08, 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 r297-tall-167873950400404"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S04J04T08.tgz
mv PolyORBLF-COL-S04J04T08 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;