fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r073-smll-167814399200195
Last Updated
May 14, 2023

About the Execution of LTSMin+red for CircularTrains-PT-768

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
591.756 202070.00 228496.00 1166.40 ?TFFTTFTF?FF?FTF 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.r073-smll-167814399200195.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 CircularTrains-PT-768, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399200195
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1000K
-rw-r--r-- 1 mcc users 7.7K Feb 26 04:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 26 04:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 04:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 04:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 15:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 04:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 04:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 04:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 26 04:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 591K Mar 5 18:22 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 CircularTrains-PT-768-LTLCardinality-00
FORMULA_NAME CircularTrains-PT-768-LTLCardinality-01
FORMULA_NAME CircularTrains-PT-768-LTLCardinality-02
FORMULA_NAME CircularTrains-PT-768-LTLCardinality-03
FORMULA_NAME CircularTrains-PT-768-LTLCardinality-04
FORMULA_NAME CircularTrains-PT-768-LTLCardinality-05
FORMULA_NAME CircularTrains-PT-768-LTLCardinality-06
FORMULA_NAME CircularTrains-PT-768-LTLCardinality-07
FORMULA_NAME CircularTrains-PT-768-LTLCardinality-08
FORMULA_NAME CircularTrains-PT-768-LTLCardinality-09
FORMULA_NAME CircularTrains-PT-768-LTLCardinality-10
FORMULA_NAME CircularTrains-PT-768-LTLCardinality-11
FORMULA_NAME CircularTrains-PT-768-LTLCardinality-12
FORMULA_NAME CircularTrains-PT-768-LTLCardinality-13
FORMULA_NAME CircularTrains-PT-768-LTLCardinality-14
FORMULA_NAME CircularTrains-PT-768-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678309033714

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CircularTrains-PT-768
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 20:57:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 20:57:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 20:57:16] [INFO ] Load time of PNML (sax parser for PT used): 164 ms
[2023-03-08 20:57:16] [INFO ] Transformed 1536 places.
[2023-03-08 20:57:16] [INFO ] Transformed 768 transitions.
[2023-03-08 20:57:16] [INFO ] Parsed PT model containing 1536 places and 768 transitions and 3072 arcs in 273 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA CircularTrains-PT-768-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-768-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-768-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-768-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-768-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-768-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 1536 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1536/1536 places, 768/768 transitions.
Applied a total of 0 rules in 221 ms. Remains 1536 /1536 variables (removed 0) and now considering 768/768 (removed 0) transitions.
// Phase 1: matrix 768 rows 1536 cols
[2023-03-08 20:57:17] [INFO ] Computed 769 place invariants in 123 ms
[2023-03-08 20:57:19] [INFO ] Implicit Places using invariants in 2329 ms returned [14, 29, 102, 150, 244, 296, 600, 669, 679, 681, 697, 699, 709, 732, 767, 883, 884, 929, 940, 942, 948, 973, 975, 977, 991, 1005, 1071, 1073, 1079, 1088, 1150, 1168, 1185, 1204, 1211, 1229, 1247, 1273, 1299, 1337, 1338, 1339, 1350, 1385, 1391, 1450, 1485, 1487, 1495, 1497, 1513, 1517, 1527, 1531]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 2378 ms to find 54 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1482/1536 places, 768/768 transitions.
Applied a total of 0 rules in 201 ms. Remains 1482 /1482 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2801 ms. Remains : 1482/1536 places, 768/768 transitions.
Support contains 36 out of 1482 places after structural reductions.
[2023-03-08 20:57:19] [INFO ] Flatten gal took : 158 ms
[2023-03-08 20:57:20] [INFO ] Flatten gal took : 92 ms
[2023-03-08 20:57:20] [INFO ] Input system was already deterministic with 768 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 878 ms. (steps per millisecond=11 ) properties (out of 19) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 768 rows 1482 cols
[2023-03-08 20:57:22] [INFO ] Computed 715 place invariants in 40 ms
[2023-03-08 20:57:22] [INFO ] [Real]Absence check using 455 positive place invariants in 140 ms returned sat
[2023-03-08 20:57:23] [INFO ] [Real]Absence check using 455 positive and 260 generalized place invariants in 109 ms returned sat
[2023-03-08 20:57:23] [INFO ] After 837ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:3
[2023-03-08 20:57:23] [INFO ] [Nat]Absence check using 455 positive place invariants in 127 ms returned sat
[2023-03-08 20:57:23] [INFO ] [Nat]Absence check using 455 positive and 260 generalized place invariants in 109 ms returned sat
[2023-03-08 20:57:23] [INFO ] After 585ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :0
Fused 7 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 7 atomic propositions for a total of 10 simplifications.
FORMULA CircularTrains-PT-768-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-768-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-768-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-768-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-768-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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' '!(F((p0||G(F(p1)))))'
Support contains 4 out of 1482 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1482/1482 places, 768/768 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 1482 transition count 754
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 1468 transition count 754
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 28 place count 1468 transition count 715
Deduced a syphon composed of 39 places in 2 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 106 place count 1429 transition count 715
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 186 place count 1389 transition count 675
Applied a total of 186 rules in 321 ms. Remains 1389 /1482 variables (removed 93) and now considering 675/768 (removed 93) transitions.
// Phase 1: matrix 675 rows 1389 cols
[2023-03-08 20:57:24] [INFO ] Computed 715 place invariants in 19 ms
[2023-03-08 20:57:25] [INFO ] Implicit Places using invariants in 1787 ms returned [3, 17, 33, 43, 45, 57, 73, 77, 79, 81, 83, 88, 92, 94, 102, 106, 107, 121, 124, 134, 140, 145, 147, 150, 153, 158, 167, 174, 181, 187, 190, 191, 192, 214, 218, 231, 234, 235, 237, 240, 244, 257, 260, 284, 291, 296, 303, 308, 311, 316, 326, 328, 330, 336, 343, 354, 355, 362, 375, 382, 387, 392, 393, 394, 411, 424, 426, 435, 436, 443, 445, 451, 468, 478, 485, 488, 499, 500, 502, 504, 512, 517, 523, 524, 527, 543, 544, 546, 569, 575, 585, 593, 596, 619, 621, 624, 625, 627, 628, 632, 637, 646, 647, 651, 652, 654, 661, 666, 670, 671, 680, 703, 714, 721, 727, 731, 744, 755, 757, 759, 760, 766, 769, 786, 790, 793, 803, 818, 820, 829, 831, 848, 876, 881, 889, 890, 907, 929, 939, 942, 945, 946, 947, 948, 969, 973, 983, 995, 1000, 1008, 1014, 1016, 1020, 1038, 1044, 1047, 1060, 1065, 1069, 1072, 1074, 1075, 1088, 1090, 1104, 1113, 1118, 1127, 1139, 1146, 1155, 1156, 1159, 1181, 1187, 1188, 1192, 1193, 1214, 1220, 1233, 1235, 1239, 1241, 1251, 1256, 1257, 1284, 1302, 1309, 1316, 1322, 1330, 1340, 1343, 1350, 1352, 1357, 1368, 1372, 1374, 1380]
Discarding 202 places :
Implicit Place search using SMT only with invariants took 1793 ms to find 202 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1187/1482 places, 675/768 transitions.
Drop transitions removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 0 with 161 rules applied. Total rules applied 161 place count 1187 transition count 514
Reduce places removed 161 places and 0 transitions.
Iterating post reduction 1 with 161 rules applied. Total rules applied 322 place count 1026 transition count 514
Applied a total of 322 rules in 69 ms. Remains 1026 /1187 variables (removed 161) and now considering 514/675 (removed 161) transitions.
// Phase 1: matrix 514 rows 1026 cols
[2023-03-08 20:57:26] [INFO ] Computed 513 place invariants in 10 ms
[2023-03-08 20:57:27] [INFO ] Implicit Places using invariants in 1507 ms returned []
[2023-03-08 20:57:27] [INFO ] Invariant cache hit.
[2023-03-08 20:57:29] [INFO ] Implicit Places using invariants and state equation in 2021 ms returned []
Implicit Place search using SMT with State Equation took 3531 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1026/1482 places, 514/768 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5717 ms. Remains : 1026/1482 places, 514/768 transitions.
Stuttering acceptance computed with spot in 301 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-768-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s273 s104), p1:(OR (LEQ 1 s477) (LEQ 3 s733))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1383 reset in 5195 ms.
Product exploration explored 100000 steps with 1410 reset in 5440 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 p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 277 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 216 steps, including 0 resets, run visited all 2 properties in 12 ms. (steps per millisecond=18 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 317 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-08 20:57:42] [INFO ] Invariant cache hit.
[2023-03-08 20:57:43] [INFO ] [Real]Absence check using 511 positive place invariants in 463 ms returned sat
[2023-03-08 20:57:43] [INFO ] [Real]Absence check using 511 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-08 20:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:57:49] [INFO ] [Real]Absence check using state equation in 6303 ms returned sat
[2023-03-08 20:57:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 20:57:50] [INFO ] [Nat]Absence check using 511 positive place invariants in 453 ms returned sat
[2023-03-08 20:57:51] [INFO ] [Nat]Absence check using 511 positive and 2 generalized place invariants in 142 ms returned sat
[2023-03-08 20:57:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 20:57:53] [INFO ] [Nat]Absence check using state equation in 2485 ms returned sat
[2023-03-08 20:57:53] [INFO ] Computed and/alt/rep : 258/514/258 causal constraints (skipped 0 transitions) in 38 ms.
[2023-03-08 20:57:57] [INFO ] Added : 255 causal constraints over 51 iterations in 3672 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 1026 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1026/1026 places, 514/514 transitions.
Applied a total of 0 rules in 47 ms. Remains 1026 /1026 variables (removed 0) and now considering 514/514 (removed 0) transitions.
[2023-03-08 20:57:57] [INFO ] Invariant cache hit.
[2023-03-08 20:57:58] [INFO ] Implicit Places using invariants in 1247 ms returned []
[2023-03-08 20:57:58] [INFO ] Invariant cache hit.
[2023-03-08 20:58:00] [INFO ] Implicit Places using invariants and state equation in 1721 ms returned []
Implicit Place search using SMT with State Equation took 2974 ms to find 0 implicit places.
[2023-03-08 20:58:00] [INFO ] Redundant transitions in 40 ms returned []
[2023-03-08 20:58:00] [INFO ] Invariant cache hit.
[2023-03-08 20:58:01] [INFO ] Dead Transitions using invariants and state equation in 817 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3887 ms. Remains : 1026/1026 places, 514/514 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 : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 326 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 46 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 266 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-08 20:58:02] [INFO ] Invariant cache hit.
[2023-03-08 20:58:03] [INFO ] [Real]Absence check using 511 positive place invariants in 424 ms returned sat
[2023-03-08 20:58:03] [INFO ] [Real]Absence check using 511 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-08 20:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:58:09] [INFO ] [Real]Absence check using state equation in 5733 ms returned sat
[2023-03-08 20:58:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 20:58:10] [INFO ] [Nat]Absence check using 511 positive place invariants in 428 ms returned sat
[2023-03-08 20:58:10] [INFO ] [Nat]Absence check using 511 positive and 2 generalized place invariants in 134 ms returned sat
[2023-03-08 20:58:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 20:58:13] [INFO ] [Nat]Absence check using state equation in 2532 ms returned sat
[2023-03-08 20:58:13] [INFO ] Computed and/alt/rep : 258/514/258 causal constraints (skipped 0 transitions) in 41 ms.
[2023-03-08 20:58:16] [INFO ] Added : 255 causal constraints over 51 iterations in 3442 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1375 reset in 5018 ms.
Product exploration explored 100000 steps with 1382 reset in 5329 ms.
Support contains 4 out of 1026 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1026/1026 places, 514/514 transitions.
Applied a total of 0 rules in 44 ms. Remains 1026 /1026 variables (removed 0) and now considering 514/514 (removed 0) transitions.
[2023-03-08 20:58:27] [INFO ] Invariant cache hit.
[2023-03-08 20:58:29] [INFO ] Implicit Places using invariants in 1640 ms returned []
[2023-03-08 20:58:29] [INFO ] Invariant cache hit.
[2023-03-08 20:58:31] [INFO ] Implicit Places using invariants and state equation in 2023 ms returned []
Implicit Place search using SMT with State Equation took 3666 ms to find 0 implicit places.
[2023-03-08 20:58:31] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-08 20:58:31] [INFO ] Invariant cache hit.
[2023-03-08 20:58:32] [INFO ] Dead Transitions using invariants and state equation in 940 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4683 ms. Remains : 1026/1026 places, 514/514 transitions.
Treatment of property CircularTrains-PT-768-LTLCardinality-00 finished in 68598 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(p0))'
Support contains 3 out of 1482 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1482/1482 places, 768/768 transitions.
Applied a total of 0 rules in 73 ms. Remains 1482 /1482 variables (removed 0) and now considering 768/768 (removed 0) transitions.
// Phase 1: matrix 768 rows 1482 cols
[2023-03-08 20:58:32] [INFO ] Computed 715 place invariants in 22 ms
[2023-03-08 20:58:34] [INFO ] Implicit Places using invariants in 2366 ms returned [3, 17, 33, 43, 45, 57, 73, 77, 79, 81, 83, 88, 92, 94, 103, 107, 108, 122, 125, 135, 141, 146, 148, 151, 154, 159, 169, 176, 183, 189, 192, 193, 194, 220, 224, 239, 242, 243, 245, 250, 254, 268, 271, 298, 306, 312, 319, 324, 327, 333, 344, 347, 349, 355, 362, 374, 375, 383, 396, 403, 408, 413, 414, 415, 432, 445, 447, 457, 458, 465, 467, 474, 493, 503, 510, 513, 524, 525, 527, 529, 538, 543, 551, 552, 555, 571, 572, 574, 599, 605, 615, 623, 626, 649, 651, 654, 655, 658, 659, 663, 669, 678, 679, 683, 684, 686, 693, 698, 702, 703, 712, 736, 747, 755, 761, 765, 778, 789, 792, 795, 796, 802, 805, 824, 828, 831, 841, 857, 859, 868, 870, 888, 916, 923, 931, 932, 949, 972, 983, 987, 991, 992, 993, 994, 1016, 1020, 1033, 1045, 1050, 1058, 1064, 1066, 1071, 1091, 1098, 1101, 1117, 1122, 1126, 1129, 1131, 1132, 1146, 1150, 1165, 1175, 1181, 1193, 1208, 1215, 1224, 1225, 1229, 1254, 1261, 1262, 1266, 1267, 1290, 1296, 1311, 1313, 1317, 1319, 1330, 1335, 1336, 1364, 1385, 1393, 1401, 1407, 1415, 1426, 1430, 1438, 1440, 1445, 1457, 1462, 1464, 1473]
Discarding 202 places :
Implicit Place search using SMT only with invariants took 2369 ms to find 202 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1280/1482 places, 768/768 transitions.
Applied a total of 0 rules in 52 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2496 ms. Remains : 1280/1482 places, 768/768 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : CircularTrains-PT-768-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LEQ s173 s1092) (LEQ 1 s721))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-768-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-768-LTLCardinality-02 finished in 2608 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)) U G((!p0 U X(X(!p0))))))'
Support contains 2 out of 1482 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1482/1482 places, 768/768 transitions.
Applied a total of 0 rules in 72 ms. Remains 1482 /1482 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2023-03-08 20:58:35] [INFO ] Invariant cache hit.
[2023-03-08 20:58:37] [INFO ] Implicit Places using invariants in 1999 ms returned [3, 17, 33, 43, 45, 57, 73, 77, 79, 81, 83, 88, 92, 94, 103, 107, 108, 122, 125, 135, 141, 146, 148, 151, 154, 159, 169, 176, 183, 189, 192, 193, 194, 220, 224, 239, 242, 243, 245, 250, 254, 268, 271, 298, 306, 312, 319, 324, 327, 333, 344, 347, 349, 355, 362, 374, 375, 383, 396, 403, 408, 413, 414, 415, 432, 445, 447, 457, 458, 465, 467, 474, 493, 503, 510, 513, 524, 525, 527, 529, 538, 543, 551, 552, 555, 571, 572, 574, 599, 605, 615, 623, 626, 649, 651, 654, 655, 658, 659, 663, 669, 678, 679, 683, 684, 686, 693, 698, 702, 703, 712, 736, 747, 755, 761, 765, 778, 789, 792, 795, 796, 802, 805, 824, 828, 831, 841, 857, 859, 868, 870, 888, 916, 923, 931, 932, 949, 972, 983, 987, 991, 992, 993, 994, 1016, 1020, 1033, 1045, 1050, 1058, 1064, 1066, 1071, 1091, 1098, 1101, 1117, 1122, 1126, 1129, 1131, 1132, 1146, 1150, 1165, 1175, 1181, 1193, 1208, 1215, 1224, 1225, 1229, 1254, 1261, 1262, 1266, 1267, 1290, 1296, 1311, 1313, 1317, 1319, 1330, 1335, 1336, 1364, 1385, 1393, 1401, 1407, 1415, 1426, 1430, 1438, 1440, 1445, 1457, 1462, 1464, 1473]
Discarding 202 places :
Implicit Place search using SMT only with invariants took 2001 ms to find 202 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1280/1482 places, 768/768 transitions.
Applied a total of 0 rules in 52 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2125 ms. Remains : 1280/1482 places, 768/768 transitions.
Stuttering acceptance computed with spot in 309 ms :[p0, p0, p0, p0, p0, p0, (NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-768-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 3}, { cond=p0, acceptance={0} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 3}, { cond=p0, acceptance={0} source=2 dest: 4}, { cond=true, acceptance={} source=2 dest: 5}], [{ cond=p0, acceptance={0} source=3 dest: 4}], [{ cond=p0, acceptance={0} source=4 dest: 4}, { cond=p0, acceptance={} source=4 dest: 5}], [{ cond=p0, acceptance={} source=5 dest: 0}, { cond=p0, acceptance={0} source=5 dest: 2}, { cond=p0, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 6}, { cond=(NOT p0), acceptance={} source=6 dest: 7}], [{ cond=(NOT p0), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p0:(GT s765 s231)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 161 reset in 3973 ms.
Product exploration explored 100000 steps with 178 reset in 4349 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 : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 156 ms. Reduced automaton from 8 states, 17 edges and 1 AP (stutter sensitive) to 8 states, 17 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 300 ms :[p0, p0, p0, p0, p0, p0, (NOT p0), (NOT p0)]
Finished random walk after 109 steps, including 0 resets, run visited all 1 properties in 8 ms. (steps per millisecond=13 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 176 ms. Reduced automaton from 8 states, 17 edges and 1 AP (stutter sensitive) to 8 states, 17 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 302 ms :[p0, p0, p0, p0, p0, p0, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 302 ms :[p0, p0, p0, p0, p0, p0, (NOT p0), (NOT p0)]
// Phase 1: matrix 768 rows 1280 cols
[2023-03-08 20:58:47] [INFO ] Computed 513 place invariants in 16 ms
[2023-03-08 20:58:49] [INFO ] [Real]Absence check using 511 positive place invariants in 475 ms returned sat
[2023-03-08 20:58:49] [INFO ] [Real]Absence check using 511 positive and 2 generalized place invariants in 60 ms returned sat
[2023-03-08 20:58:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:59:01] [INFO ] [Real]Absence check using state equation in 12469 ms returned sat
[2023-03-08 20:59:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 20:59:03] [INFO ] [Nat]Absence check using 511 positive place invariants in 462 ms returned sat
[2023-03-08 20:59:03] [INFO ] [Nat]Absence check using 511 positive and 2 generalized place invariants in 99 ms returned sat
[2023-03-08 20:59:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 20:59:08] [INFO ] [Nat]Absence check using state equation in 5256 ms returned sat
[2023-03-08 20:59:08] [INFO ] Computed and/alt/rep : 512/768/512 causal constraints (skipped 0 transitions) in 60 ms.
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.refineWithCausalOrder(DeadlockTester.java:1186)
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)
[2023-03-08 20:59:16] [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 p0
Could not prove EG p0
Support contains 2 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 768/768 transitions.
Applied a total of 0 rules in 50 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2023-03-08 20:59:16] [INFO ] Invariant cache hit.
[2023-03-08 20:59:18] [INFO ] Implicit Places using invariants in 1646 ms returned []
[2023-03-08 20:59:18] [INFO ] Invariant cache hit.
[2023-03-08 20:59:20] [INFO ] Implicit Places using invariants and state equation in 1973 ms returned []
Implicit Place search using SMT with State Equation took 3622 ms to find 0 implicit places.
[2023-03-08 20:59:20] [INFO ] Invariant cache hit.
[2023-03-08 20:59:21] [INFO ] Dead Transitions using invariants and state equation in 1255 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4929 ms. Remains : 1280/1280 places, 768/768 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 : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 163 ms. Reduced automaton from 8 states, 17 edges and 1 AP (stutter sensitive) to 8 states, 17 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 291 ms :[p0, p0, p0, p0, p0, p0, (NOT p0), (NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 169 ms. Reduced automaton from 8 states, 17 edges and 1 AP (stutter sensitive) to 8 states, 17 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 288 ms :[p0, p0, p0, p0, p0, p0, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 283 ms :[p0, p0, p0, p0, p0, p0, (NOT p0), (NOT p0)]
[2023-03-08 20:59:23] [INFO ] Invariant cache hit.
[2023-03-08 20:59:25] [INFO ] [Real]Absence check using 511 positive place invariants in 475 ms returned sat
[2023-03-08 20:59:25] [INFO ] [Real]Absence check using 511 positive and 2 generalized place invariants in 140 ms returned sat
[2023-03-08 20:59:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:59:38] [INFO ] [Real]Absence check using state equation in 13231 ms returned unknown
Could not prove EG p0
Stuttering acceptance computed with spot in 299 ms :[p0, p0, p0, p0, p0, p0, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 170 reset in 4004 ms.
Product exploration explored 100000 steps with 178 reset in 4346 ms.
Applying partial POR strategy [false, false, false, false, false, false, true, true]
Stuttering acceptance computed with spot in 287 ms :[p0, p0, p0, p0, p0, p0, (NOT p0), (NOT p0)]
Support contains 2 out of 1280 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1280/1280 places, 768/768 transitions.
Performed 255 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 255 rules applied. Total rules applied 255 place count 1280 transition count 768
Deduced a syphon composed of 255 places in 0 ms
Applied a total of 255 rules in 212 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2023-03-08 20:59:48] [INFO ] Redundant transitions in 15 ms returned []
// Phase 1: matrix 768 rows 1280 cols
[2023-03-08 20:59:48] [INFO ] Computed 513 place invariants in 16 ms
[2023-03-08 20:59:49] [INFO ] Dead Transitions using invariants and state equation in 1193 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1280/1280 places, 768/768 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1429 ms. Remains : 1280/1280 places, 768/768 transitions.
Support contains 2 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 768/768 transitions.
Applied a total of 0 rules in 68 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
// Phase 1: matrix 768 rows 1280 cols
[2023-03-08 20:59:49] [INFO ] Computed 513 place invariants in 15 ms
[2023-03-08 20:59:50] [INFO ] Implicit Places using invariants in 1607 ms returned []
[2023-03-08 20:59:50] [INFO ] Invariant cache hit.
[2023-03-08 20:59:53] [INFO ] Implicit Places using invariants and state equation in 2151 ms returned []
Implicit Place search using SMT with State Equation took 3760 ms to find 0 implicit places.
[2023-03-08 20:59:53] [INFO ] Invariant cache hit.
[2023-03-08 20:59:54] [INFO ] Dead Transitions using invariants and state equation in 1256 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5085 ms. Remains : 1280/1280 places, 768/768 transitions.
Treatment of property CircularTrains-PT-768-LTLCardinality-09 finished in 79464 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 4 out of 1482 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1482/1482 places, 768/768 transitions.
Applied a total of 0 rules in 67 ms. Remains 1482 /1482 variables (removed 0) and now considering 768/768 (removed 0) transitions.
// Phase 1: matrix 768 rows 1482 cols
[2023-03-08 20:59:54] [INFO ] Computed 715 place invariants in 22 ms
[2023-03-08 20:59:56] [INFO ] Implicit Places using invariants in 2328 ms returned [3, 33, 43, 45, 57, 73, 77, 79, 81, 83, 88, 92, 94, 103, 107, 108, 122, 125, 135, 141, 146, 148, 151, 154, 159, 169, 176, 183, 189, 192, 193, 194, 220, 224, 239, 242, 243, 245, 250, 254, 268, 271, 298, 306, 312, 319, 324, 327, 333, 344, 347, 349, 355, 362, 374, 375, 383, 396, 403, 408, 413, 414, 415, 432, 445, 447, 457, 458, 465, 467, 474, 493, 503, 510, 513, 524, 525, 527, 529, 538, 543, 551, 552, 555, 571, 572, 574, 599, 605, 615, 623, 626, 649, 651, 654, 655, 658, 659, 663, 669, 678, 679, 683, 684, 686, 693, 698, 702, 703, 712, 736, 747, 755, 761, 765, 778, 789, 792, 795, 796, 802, 805, 824, 828, 831, 841, 857, 859, 868, 870, 888, 916, 923, 931, 932, 949, 972, 983, 987, 991, 992, 993, 994, 1016, 1020, 1033, 1045, 1050, 1058, 1064, 1066, 1071, 1091, 1098, 1101, 1117, 1122, 1126, 1129, 1131, 1132, 1146, 1150, 1165, 1175, 1181, 1193, 1208, 1215, 1224, 1225, 1229, 1254, 1261, 1262, 1266, 1267, 1290, 1296, 1311, 1313, 1317, 1319, 1330, 1335, 1336, 1364, 1385, 1393, 1401, 1407, 1415, 1426, 1430, 1438, 1440, 1445, 1457, 1462, 1464, 1473]
Discarding 201 places :
Implicit Place search using SMT only with invariants took 2331 ms to find 201 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1281/1482 places, 768/768 transitions.
Applied a total of 0 rules in 53 ms. Remains 1281 /1281 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2451 ms. Remains : 1281/1482 places, 768/768 transitions.
Stuttering acceptance computed with spot in 223 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : CircularTrains-PT-768-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 4}], [{ cond=(AND p1 p0), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(GT s528 s423), p0:(LEQ s379 s16)], 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 196 steps with 0 reset in 10 ms.
FORMULA CircularTrains-PT-768-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-768-LTLCardinality-11 finished in 2705 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 4 out of 1482 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1482/1482 places, 768/768 transitions.
Applied a total of 0 rules in 69 ms. Remains 1482 /1482 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2023-03-08 20:59:57] [INFO ] Invariant cache hit.
[2023-03-08 20:59:59] [INFO ] Implicit Places using invariants in 1895 ms returned [3, 17, 33, 43, 45, 57, 73, 77, 79, 81, 83, 88, 92, 94, 103, 107, 108, 122, 125, 135, 141, 146, 148, 151, 154, 159, 169, 176, 183, 189, 192, 193, 194, 220, 224, 239, 242, 243, 245, 250, 254, 268, 271, 298, 306, 312, 319, 324, 327, 333, 344, 347, 349, 355, 362, 374, 375, 383, 396, 403, 408, 413, 414, 415, 432, 445, 447, 457, 458, 465, 467, 474, 493, 503, 510, 513, 524, 525, 527, 529, 538, 543, 551, 552, 555, 571, 572, 574, 599, 605, 615, 623, 626, 649, 651, 654, 655, 658, 659, 663, 669, 678, 679, 683, 684, 686, 693, 698, 702, 703, 712, 736, 747, 755, 761, 765, 778, 789, 792, 795, 796, 802, 805, 824, 828, 831, 841, 857, 859, 868, 870, 888, 916, 923, 931, 932, 949, 972, 983, 987, 991, 992, 993, 994, 1016, 1020, 1033, 1045, 1050, 1058, 1064, 1066, 1071, 1091, 1098, 1101, 1117, 1122, 1126, 1129, 1131, 1132, 1146, 1150, 1165, 1175, 1181, 1193, 1208, 1215, 1224, 1225, 1229, 1254, 1261, 1262, 1266, 1267, 1290, 1296, 1311, 1313, 1317, 1319, 1330, 1335, 1336, 1364, 1385, 1393, 1401, 1407, 1415, 1426, 1430, 1438, 1440, 1445, 1457, 1462, 1464, 1473]
Discarding 202 places :
Implicit Place search using SMT only with invariants took 1897 ms to find 202 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1280/1482 places, 768/768 transitions.
Applied a total of 0 rules in 49 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2017 ms. Remains : 1280/1482 places, 768/768 transitions.
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-768-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GT s1206 s1109), p1:(LEQ s912 s523)], 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][false, false, false, false]]
Product exploration explored 100000 steps with 11690 reset in 4384 ms.
Product exploration explored 100000 steps with 8546 reset in 4593 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 p0 (NOT p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 1 factoid took 135 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 747 steps, including 0 resets, run visited all 3 properties in 37 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (NOT p0)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 197 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 768/768 transitions.
Applied a total of 0 rules in 48 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
// Phase 1: matrix 768 rows 1280 cols
[2023-03-08 21:00:09] [INFO ] Computed 513 place invariants in 14 ms
[2023-03-08 21:00:11] [INFO ] Implicit Places using invariants in 1755 ms returned []
[2023-03-08 21:00:11] [INFO ] Invariant cache hit.
[2023-03-08 21:00:13] [INFO ] Implicit Places using invariants and state equation in 2384 ms returned []
Implicit Place search using SMT with State Equation took 4158 ms to find 0 implicit places.
[2023-03-08 21:00:13] [INFO ] Invariant cache hit.
[2023-03-08 21:00:15] [INFO ] Dead Transitions using invariants and state equation in 1164 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5372 ms. Remains : 1280/1280 places, 768/768 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 : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 1 factoid took 141 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 266 steps, including 0 resets, run visited all 3 properties in 16 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (NOT p0)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 196 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 9293 reset in 4260 ms.
Product exploration explored 100000 steps with 11282 reset in 4699 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 1280 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1280/1280 places, 768/768 transitions.
Performed 254 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 254 rules applied. Total rules applied 254 place count 1280 transition count 768
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 254 place count 1280 transition count 768
Deduced a syphon composed of 255 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 255 place count 1280 transition count 768
Deduced a syphon composed of 255 places in 0 ms
Applied a total of 255 rules in 100 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2023-03-08 21:00:26] [INFO ] Redundant transitions in 10 ms returned []
// Phase 1: matrix 768 rows 1280 cols
[2023-03-08 21:00:26] [INFO ] Computed 513 place invariants in 15 ms
[2023-03-08 21:00:27] [INFO ] Dead Transitions using invariants and state equation in 1254 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1280/1280 places, 768/768 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1384 ms. Remains : 1280/1280 places, 768/768 transitions.
Support contains 4 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 768/768 transitions.
Applied a total of 0 rules in 60 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
// Phase 1: matrix 768 rows 1280 cols
[2023-03-08 21:00:27] [INFO ] Computed 513 place invariants in 14 ms
[2023-03-08 21:00:29] [INFO ] Implicit Places using invariants in 1760 ms returned []
[2023-03-08 21:00:29] [INFO ] Invariant cache hit.
[2023-03-08 21:00:31] [INFO ] Implicit Places using invariants and state equation in 2381 ms returned []
Implicit Place search using SMT with State Equation took 4144 ms to find 0 implicit places.
[2023-03-08 21:00:31] [INFO ] Invariant cache hit.
[2023-03-08 21:00:32] [INFO ] Dead Transitions using invariants and state equation in 1257 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5464 ms. Remains : 1280/1280 places, 768/768 transitions.
Treatment of property CircularTrains-PT-768-LTLCardinality-12 finished in 35716 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||G(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' '!((G(F(p0)) U G((!p0 U X(X(!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' '!(X(X((F(p0)||G(p1)))))'
[2023-03-08 21:00:33] [INFO ] Flatten gal took : 64 ms
[2023-03-08 21:00:33] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-08 21:00:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1482 places, 768 transitions and 2964 arcs took 12 ms.
Total runtime 197061 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1373/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1373/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1373/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CircularTrains-PT-768-LTLCardinality-00
Could not compute solution for formula : CircularTrains-PT-768-LTLCardinality-09
Could not compute solution for formula : CircularTrains-PT-768-LTLCardinality-12

BK_STOP 1678309235784

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name CircularTrains-PT-768-LTLCardinality-00
ltl formula formula --ltl=/tmp/1373/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 1482 places, 768 transitions and 2964 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1373/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1373/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1373/ltl_0_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.100 real 0.050 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1373/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
*** 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 CircularTrains-PT-768-LTLCardinality-09
ltl formula formula --ltl=/tmp/1373/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 1482 places, 768 transitions and 2964 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 0.110 real 0.030 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1373/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1373/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1373/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1373/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 8 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name CircularTrains-PT-768-LTLCardinality-12
ltl formula formula --ltl=/tmp/1373/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 1482 places, 768 transitions and 2964 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 0.100 real 0.040 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1373/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1373/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1373/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1373/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2

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="CircularTrains-PT-768"
export BK_EXAMINATION="LTLCardinality"
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 CircularTrains-PT-768, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r073-smll-167814399200195"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-768.tgz
mv CircularTrains-PT-768 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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