fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r263-smll-167863538500637
Last Updated
May 14, 2023

About the Execution of LoLa+red for Peterson-PT-6

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
610.031 417266.00 463549.00 1440.80 7 6 7 7 7 6 6 7 1 1 1 1 1 1 1 1 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.r263-smll-167863538500637.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 lolaxred
Input is Peterson-PT-6, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-smll-167863538500637
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.0M
-rw-r--r-- 1 mcc users 204K Feb 25 22:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 847K Feb 25 22:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 215K Feb 25 22:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 986K Feb 25 22:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 124K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 364K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 82K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 288K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 402K Feb 25 22:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.6M Feb 25 22:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 198K Feb 25 22:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 839K Feb 25 22:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 44K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 877K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Peterson-PT-6-UpperBounds-00
FORMULA_NAME Peterson-PT-6-UpperBounds-01
FORMULA_NAME Peterson-PT-6-UpperBounds-02
FORMULA_NAME Peterson-PT-6-UpperBounds-03
FORMULA_NAME Peterson-PT-6-UpperBounds-04
FORMULA_NAME Peterson-PT-6-UpperBounds-05
FORMULA_NAME Peterson-PT-6-UpperBounds-06
FORMULA_NAME Peterson-PT-6-UpperBounds-07
FORMULA_NAME Peterson-PT-6-UpperBounds-08
FORMULA_NAME Peterson-PT-6-UpperBounds-09
FORMULA_NAME Peterson-PT-6-UpperBounds-10
FORMULA_NAME Peterson-PT-6-UpperBounds-11
FORMULA_NAME Peterson-PT-6-UpperBounds-12
FORMULA_NAME Peterson-PT-6-UpperBounds-13
FORMULA_NAME Peterson-PT-6-UpperBounds-14
FORMULA_NAME Peterson-PT-6-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678873050582

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=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-6
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 09:37:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-15 09:37:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 09:37:33] [INFO ] Load time of PNML (sax parser for PT used): 238 ms
[2023-03-15 09:37:33] [INFO ] Transformed 1330 places.
[2023-03-15 09:37:33] [INFO ] Transformed 2030 transitions.
[2023-03-15 09:37:33] [INFO ] Found NUPN structural information;
[2023-03-15 09:37:33] [INFO ] Completing missing partition info from NUPN : creating a component with [IsEndLoop_3_0_5, IsEndLoop_0_0_5, BeginLoop_6_0_1, BeginLoop_5_0_1, BeginLoop_4_0_1, BeginLoop_4_2_2, BeginLoop_5_2_2, BeginLoop_6_2_2, BeginLoop_1_4_3, BeginLoop_1_3_3, BeginLoop_0_0_5, BeginLoop_2_5_4, BeginLoop_3_0_6, BeginLoop_1_1_6, TestAlone_2_1_3, TestAlone_2_0_3, TestAlone_6_4_3, TestAlone_6_0_4, TestAlone_5_0_4, TestAlone_5_2_3, TestAlone_4_3_6, TestAlone_4_4_6, TestAlone_0_4_5, TestAlone_3_3_5, TestTurn_3_5, TestTurn_3_4, TestIdentity_1_5_2, TestIdentity_1_2_3, TestIdentity_3_1_3, TestIdentity_0_4_6, TestIdentity_4_2_5, TestIdentity_4_3_5, TestIdentity_5_3_5, TestIdentity_6_3_5, TestIdentity_6_4_5, TestIdentity_5_4_5]
[2023-03-15 09:37:33] [INFO ] Parsed PT model containing 1330 places and 2030 transitions and 6272 arcs in 397 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 20 ms.
FORMULA Peterson-PT-6-UpperBounds-02 7 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-6-UpperBounds-05 6 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-6-UpperBounds-06 6 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-6-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-6-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 1820 out of 2030 initially.
// Phase 1: matrix 1820 rows 1330 cols
[2023-03-15 09:37:34] [INFO ] Computed 27 place invariants in 57 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=38 ) properties (out of 11) seen :28
FORMULA Peterson-PT-6-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-6-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-6-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-6-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-6-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 6) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 6) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 6) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 6) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 6) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 6) seen :21
[2023-03-15 09:37:34] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2023-03-15 09:37:34] [INFO ] Computed 27 place invariants in 16 ms
[2023-03-15 09:37:35] [INFO ] [Real]Absence check using 20 positive place invariants in 78 ms returned sat
[2023-03-15 09:37:35] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 7 ms returned sat
[2023-03-15 09:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 09:37:36] [INFO ] [Real]Absence check using state equation in 1257 ms returned sat
[2023-03-15 09:37:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 09:37:37] [INFO ] [Nat]Absence check using 20 positive place invariants in 63 ms returned sat
[2023-03-15 09:37:37] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 7 ms returned sat
[2023-03-15 09:37:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 09:37:38] [INFO ] [Nat]Absence check using state equation in 983 ms returned sat
[2023-03-15 09:37:38] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 09:37:39] [INFO ] [Nat]Added 330 Read/Feed constraints in 548 ms returned sat
[2023-03-15 09:37:40] [INFO ] Deduced a trap composed of 12 places in 1098 ms of which 6 ms to minimize.
[2023-03-15 09:37:41] [INFO ] Deduced a trap composed of 178 places in 1165 ms of which 4 ms to minimize.
[2023-03-15 09:37:43] [INFO ] Deduced a trap composed of 47 places in 1063 ms of which 3 ms to minimize.
[2023-03-15 09:37:43] [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 at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
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)
[2023-03-15 09:37:43] [INFO ] [Real]Absence check using 20 positive place invariants in 41 ms returned sat
[2023-03-15 09:37:43] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 5 ms returned sat
[2023-03-15 09:37:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 09:37:44] [INFO ] [Real]Absence check using state equation in 907 ms returned sat
[2023-03-15 09:37:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 09:37:44] [INFO ] [Nat]Absence check using 20 positive place invariants in 40 ms returned sat
[2023-03-15 09:37:44] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 09:37:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 09:37:45] [INFO ] [Nat]Absence check using state equation in 936 ms returned sat
[2023-03-15 09:37:45] [INFO ] [Nat]Added 330 Read/Feed constraints in 197 ms returned sat
[2023-03-15 09:37:47] [INFO ] Deduced a trap composed of 24 places in 1331 ms of which 4 ms to minimize.
[2023-03-15 09:37:48] [INFO ] Deduced a trap composed of 24 places in 1258 ms of which 4 ms to minimize.
[2023-03-15 09:37:50] [INFO ] Deduced a trap composed of 23 places in 1308 ms of which 8 ms to minimize.
[2023-03-15 09:37:50] [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 at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
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)
[2023-03-15 09:37:50] [INFO ] [Real]Absence check using 20 positive place invariants in 66 ms returned unsat
[2023-03-15 09:37:51] [INFO ] [Real]Absence check using 20 positive place invariants in 59 ms returned unsat
[2023-03-15 09:37:51] [INFO ] [Real]Absence check using 20 positive place invariants in 65 ms returned unsat
[2023-03-15 09:37:52] [INFO ] [Real]Absence check using 20 positive place invariants in 56 ms returned sat
[2023-03-15 09:37:52] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 6 ms returned sat
[2023-03-15 09:37:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 09:37:53] [INFO ] [Real]Absence check using state equation in 1246 ms returned sat
[2023-03-15 09:37:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 09:37:54] [INFO ] [Nat]Absence check using 20 positive place invariants in 59 ms returned sat
[2023-03-15 09:37:54] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 6 ms returned sat
[2023-03-15 09:37:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 09:37:55] [INFO ] [Nat]Absence check using state equation in 1130 ms returned sat
[2023-03-15 09:37:55] [INFO ] [Nat]Added 330 Read/Feed constraints in 120 ms returned sat
[2023-03-15 09:37:55] [INFO ] Computed and/alt/rep : 1729/3542/1729 causal constraints (skipped 84 transitions) in 308 ms.
[2023-03-15 09:37:58] [INFO ] Added : 70 causal constraints over 14 iterations in 3007 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [294, 42, 7, 7, 7, 1] Max seen :[2, 6, 7, 7, 7, 0]
FORMULA Peterson-PT-6-UpperBounds-07 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-6-UpperBounds-04 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-6-UpperBounds-03 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 336 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions removed 252 transitions
Trivial Post-agglo rules discarded 252 transitions
Performed 252 trivial Post agglomeration. Transition count delta: 252
Iterating post reduction 0 with 252 rules applied. Total rules applied 252 place count 1330 transition count 1778
Reduce places removed 252 places and 0 transitions.
Performed 252 Post agglomeration using F-continuation condition.Transition count delta: 252
Iterating post reduction 1 with 504 rules applied. Total rules applied 756 place count 1078 transition count 1526
Reduce places removed 252 places and 0 transitions.
Iterating post reduction 2 with 252 rules applied. Total rules applied 1008 place count 826 transition count 1526
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 42 Pre rules applied. Total rules applied 1008 place count 826 transition count 1484
Deduced a syphon composed of 42 places in 2 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 1092 place count 784 transition count 1484
Applied a total of 1092 rules in 565 ms. Remains 784 /1330 variables (removed 546) and now considering 1484/2030 (removed 546) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 567 ms. Remains : 784/1330 places, 1484/2030 transitions.
Normalized transition count is 1274 out of 1484 initially.
// Phase 1: matrix 1274 rows 784 cols
[2023-03-15 09:37:59] [INFO ] Computed 27 place invariants in 12 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 9321 ms. (steps per millisecond=107 ) properties (out of 3) seen :9
Interrupted Best-First random walk after 796114 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=159 ) properties seen 6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2133 ms. (steps per millisecond=468 ) properties (out of 3) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1590 ms. (steps per millisecond=628 ) properties (out of 3) seen :10
[2023-03-15 09:38:17] [INFO ] Flow matrix only has 1274 transitions (discarded 210 similar events)
// Phase 1: matrix 1274 rows 784 cols
[2023-03-15 09:38:17] [INFO ] Computed 27 place invariants in 7 ms
[2023-03-15 09:38:17] [INFO ] [Real]Absence check using 20 positive place invariants in 37 ms returned sat
[2023-03-15 09:38:17] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 5 ms returned sat
[2023-03-15 09:38:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 09:38:18] [INFO ] [Real]Absence check using state equation in 676 ms returned sat
[2023-03-15 09:38:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 09:38:18] [INFO ] [Nat]Absence check using 20 positive place invariants in 35 ms returned sat
[2023-03-15 09:38:18] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 09:38:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 09:38:19] [INFO ] [Nat]Absence check using state equation in 608 ms returned sat
[2023-03-15 09:38:19] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 09:38:19] [INFO ] [Nat]Added 330 Read/Feed constraints in 460 ms returned sat
[2023-03-15 09:38:20] [INFO ] Deduced a trap composed of 78 places in 595 ms of which 1 ms to minimize.
[2023-03-15 09:38:21] [INFO ] Deduced a trap composed of 78 places in 958 ms of which 3 ms to minimize.
[2023-03-15 09:38:22] [INFO ] Deduced a trap composed of 29 places in 1004 ms of which 3 ms to minimize.
[2023-03-15 09:38:23] [INFO ] Deduced a trap composed of 12 places in 973 ms of which 1 ms to minimize.
[2023-03-15 09:38:24] [INFO ] Deduced a trap composed of 44 places in 889 ms of which 2 ms to minimize.
[2023-03-15 09:38:25] [INFO ] Deduced a trap composed of 12 places in 854 ms of which 1 ms to minimize.
[2023-03-15 09:38:26] [INFO ] Deduced a trap composed of 78 places in 857 ms of which 1 ms to minimize.
[2023-03-15 09:38:27] [INFO ] Deduced a trap composed of 28 places in 704 ms of which 2 ms to minimize.
[2023-03-15 09:38:28] [INFO ] Deduced a trap composed of 75 places in 809 ms of which 2 ms to minimize.
[2023-03-15 09:38:29] [INFO ] Deduced a trap composed of 70 places in 825 ms of which 3 ms to minimize.
[2023-03-15 09:38:30] [INFO ] Deduced a trap composed of 12 places in 806 ms of which 2 ms to minimize.
[2023-03-15 09:38:30] [INFO ] Deduced a trap composed of 39 places in 742 ms of which 2 ms to minimize.
[2023-03-15 09:38:31] [INFO ] Deduced a trap composed of 12 places in 812 ms of which 1 ms to minimize.
[2023-03-15 09:38:32] [INFO ] Deduced a trap composed of 12 places in 797 ms of which 1 ms to minimize.
[2023-03-15 09:38:33] [INFO ] Deduced a trap composed of 56 places in 881 ms of which 2 ms to minimize.
[2023-03-15 09:38:34] [INFO ] Deduced a trap composed of 32 places in 1006 ms of which 2 ms to minimize.
[2023-03-15 09:38:35] [INFO ] Deduced a trap composed of 32 places in 900 ms of which 2 ms to minimize.
[2023-03-15 09:38:36] [INFO ] Deduced a trap composed of 67 places in 862 ms of which 1 ms to minimize.
[2023-03-15 09:38:37] [INFO ] Deduced a trap composed of 10 places in 894 ms of which 1 ms to minimize.
[2023-03-15 09:38:38] [INFO ] Deduced a trap composed of 12 places in 898 ms of which 1 ms to minimize.
[2023-03-15 09:38:39] [INFO ] Deduced a trap composed of 35 places in 824 ms of which 2 ms to minimize.
[2023-03-15 09:38:40] [INFO ] Deduced a trap composed of 110 places in 816 ms of which 2 ms to minimize.
[2023-03-15 09:38:41] [INFO ] Deduced a trap composed of 74 places in 820 ms of which 2 ms to minimize.
[2023-03-15 09:38:42] [INFO ] Deduced a trap composed of 91 places in 870 ms of which 2 ms to minimize.
[2023-03-15 09:38:43] [INFO ] Deduced a trap composed of 76 places in 790 ms of which 2 ms to minimize.
[2023-03-15 09:38:44] [INFO ] Deduced a trap composed of 40 places in 822 ms of which 1 ms to minimize.
[2023-03-15 09:38:45] [INFO ] Deduced a trap composed of 40 places in 910 ms of which 1 ms to minimize.
[2023-03-15 09:38:46] [INFO ] Deduced a trap composed of 76 places in 907 ms of which 2 ms to minimize.
[2023-03-15 09:38:47] [INFO ] Deduced a trap composed of 114 places in 875 ms of which 4 ms to minimize.
[2023-03-15 09:38:48] [INFO ] Deduced a trap composed of 59 places in 795 ms of which 2 ms to minimize.
[2023-03-15 09:38:48] [INFO ] Deduced a trap composed of 39 places in 788 ms of which 1 ms to minimize.
[2023-03-15 09:38:50] [INFO ] Deduced a trap composed of 39 places in 617 ms of which 1 ms to minimize.
[2023-03-15 09:38:50] [INFO ] Deduced a trap composed of 112 places in 506 ms of which 1 ms to minimize.
[2023-03-15 09:38:51] [INFO ] Deduced a trap composed of 112 places in 683 ms of which 2 ms to minimize.
[2023-03-15 09:38:52] [INFO ] Deduced a trap composed of 162 places in 626 ms of which 2 ms to minimize.
[2023-03-15 09:38:52] [INFO ] Deduced a trap composed of 33 places in 718 ms of which 1 ms to minimize.
[2023-03-15 09:38:53] [INFO ] Deduced a trap composed of 98 places in 625 ms of which 1 ms to minimize.
[2023-03-15 09:38:54] [INFO ] Deduced a trap composed of 98 places in 740 ms of which 2 ms to minimize.
[2023-03-15 09:38:55] [INFO ] Deduced a trap composed of 98 places in 736 ms of which 1 ms to minimize.
[2023-03-15 09:38:56] [INFO ] Deduced a trap composed of 33 places in 751 ms of which 2 ms to minimize.
[2023-03-15 09:38:56] [INFO ] Deduced a trap composed of 62 places in 628 ms of which 1 ms to minimize.
[2023-03-15 09:38:57] [INFO ] Deduced a trap composed of 92 places in 481 ms of which 1 ms to minimize.
[2023-03-15 09:38:58] [INFO ] Deduced a trap composed of 46 places in 576 ms of which 1 ms to minimize.
[2023-03-15 09:38:58] [INFO ] Deduced a trap composed of 63 places in 393 ms of which 1 ms to minimize.
[2023-03-15 09:38:59] [INFO ] Deduced a trap composed of 69 places in 419 ms of which 2 ms to minimize.
[2023-03-15 09:38:59] [INFO ] Deduced a trap composed of 50 places in 556 ms of which 1 ms to minimize.
[2023-03-15 09:39:00] [INFO ] Deduced a trap composed of 52 places in 561 ms of which 1 ms to minimize.
[2023-03-15 09:39:00] [INFO ] Deduced a trap composed of 80 places in 579 ms of which 1 ms to minimize.
[2023-03-15 09:39:01] [INFO ] Deduced a trap composed of 63 places in 584 ms of which 1 ms to minimize.
[2023-03-15 09:39:02] [INFO ] Deduced a trap composed of 46 places in 435 ms of which 3 ms to minimize.
[2023-03-15 09:39:02] [INFO ] Deduced a trap composed of 84 places in 590 ms of which 1 ms to minimize.
[2023-03-15 09:39:03] [INFO ] Deduced a trap composed of 50 places in 629 ms of which 3 ms to minimize.
[2023-03-15 09:39:03] [INFO ] Trap strengthening (SAT) tested/added 52/52 trap constraints in 43540 ms
[2023-03-15 09:39:03] [INFO ] [Real]Absence check using 20 positive place invariants in 35 ms returned sat
[2023-03-15 09:39:03] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 09:39:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 09:39:04] [INFO ] [Real]Absence check using state equation in 667 ms returned sat
[2023-03-15 09:39:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 09:39:04] [INFO ] [Nat]Absence check using 20 positive place invariants in 37 ms returned sat
[2023-03-15 09:39:04] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 09:39:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 09:39:05] [INFO ] [Nat]Absence check using state equation in 683 ms returned sat
[2023-03-15 09:39:05] [INFO ] [Nat]Added 330 Read/Feed constraints in 173 ms returned sat
[2023-03-15 09:39:06] [INFO ] Deduced a trap composed of 18 places in 729 ms of which 2 ms to minimize.
[2023-03-15 09:39:07] [INFO ] Deduced a trap composed of 10 places in 825 ms of which 3 ms to minimize.
[2023-03-15 09:39:08] [INFO ] Deduced a trap composed of 10 places in 824 ms of which 1 ms to minimize.
[2023-03-15 09:39:09] [INFO ] Deduced a trap composed of 18 places in 777 ms of which 2 ms to minimize.
[2023-03-15 09:39:10] [INFO ] Deduced a trap composed of 16 places in 786 ms of which 2 ms to minimize.
[2023-03-15 09:39:10] [INFO ] Deduced a trap composed of 10 places in 792 ms of which 1 ms to minimize.
[2023-03-15 09:39:11] [INFO ] Deduced a trap composed of 16 places in 839 ms of which 5 ms to minimize.
[2023-03-15 09:39:11] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 7 trap constraints in 6128 ms
[2023-03-15 09:39:12] [INFO ] [Real]Absence check using 20 positive place invariants in 36 ms returned sat
[2023-03-15 09:39:12] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 09:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 09:39:12] [INFO ] [Real]Absence check using state equation in 703 ms returned sat
[2023-03-15 09:39:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 09:39:13] [INFO ] [Nat]Absence check using 20 positive place invariants in 38 ms returned sat
[2023-03-15 09:39:13] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 09:39:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 09:39:13] [INFO ] [Nat]Absence check using state equation in 687 ms returned sat
[2023-03-15 09:39:13] [INFO ] [Nat]Added 330 Read/Feed constraints in 76 ms returned sat
[2023-03-15 09:39:14] [INFO ] Computed and/alt/rep : 1183/2996/1183 causal constraints (skipped 84 transitions) in 164 ms.
[2023-03-15 09:39:29] [INFO ] Deduced a trap composed of 10 places in 789 ms of which 1 ms to minimize.
[2023-03-15 09:39:30] [INFO ] Deduced a trap composed of 26 places in 764 ms of which 2 ms to minimize.
[2023-03-15 09:39:30] [INFO ] Deduced a trap composed of 10 places in 531 ms of which 1 ms to minimize.
[2023-03-15 09:39:31] [INFO ] Deduced a trap composed of 29 places in 611 ms of which 2 ms to minimize.
[2023-03-15 09:39:32] [INFO ] Deduced a trap composed of 35 places in 728 ms of which 1 ms to minimize.
[2023-03-15 09:39:33] [INFO ] Deduced a trap composed of 122 places in 578 ms of which 1 ms to minimize.
[2023-03-15 09:39:34] [INFO ] Deduced a trap composed of 122 places in 561 ms of which 1 ms to minimize.
[2023-03-15 09:39:34] [INFO ] Deduced a trap composed of 46 places in 513 ms of which 1 ms to minimize.
[2023-03-15 09:39:35] [INFO ] Deduced a trap composed of 56 places in 595 ms of which 1 ms to minimize.
[2023-03-15 09:39:36] [INFO ] Deduced a trap composed of 56 places in 510 ms of which 1 ms to minimize.
[2023-03-15 09:39:36] [INFO ] Deduced a trap composed of 46 places in 509 ms of which 1 ms to minimize.
[2023-03-15 09:39:37] [INFO ] Deduced a trap composed of 33 places in 721 ms of which 2 ms to minimize.
[2023-03-15 09:39:38] [INFO ] Deduced a trap composed of 62 places in 596 ms of which 3 ms to minimize.
[2023-03-15 09:39:39] [INFO ] Deduced a trap composed of 62 places in 546 ms of which 1 ms to minimize.
[2023-03-15 09:39:39] [INFO ] Deduced a trap composed of 40 places in 530 ms of which 1 ms to minimize.
[2023-03-15 09:39:40] [INFO ] Deduced a trap composed of 75 places in 550 ms of which 1 ms to minimize.
[2023-03-15 09:39:41] [INFO ] Deduced a trap composed of 40 places in 496 ms of which 1 ms to minimize.
[2023-03-15 09:39:41] [INFO ] Deduced a trap composed of 80 places in 519 ms of which 1 ms to minimize.
[2023-03-15 09:39:42] [INFO ] Deduced a trap composed of 18 places in 789 ms of which 1 ms to minimize.
[2023-03-15 09:39:43] [INFO ] Deduced a trap composed of 27 places in 720 ms of which 1 ms to minimize.
[2023-03-15 09:39:44] [INFO ] Deduced a trap composed of 54 places in 527 ms of which 1 ms to minimize.
[2023-03-15 09:39:44] [INFO ] Deduced a trap composed of 54 places in 565 ms of which 2 ms to minimize.
[2023-03-15 09:39:45] [INFO ] Deduced a trap composed of 46 places in 561 ms of which 1 ms to minimize.
[2023-03-15 09:39:46] [INFO ] Deduced a trap composed of 58 places in 615 ms of which 1 ms to minimize.
[2023-03-15 09:39:47] [INFO ] Deduced a trap composed of 77 places in 546 ms of which 1 ms to minimize.
[2023-03-15 09:39:47] [INFO ] Deduced a trap composed of 33 places in 513 ms of which 1 ms to minimize.
[2023-03-15 09:39:48] [INFO ] Deduced a trap composed of 43 places in 621 ms of which 1 ms to minimize.
[2023-03-15 09:39:48] [INFO ] Deduced a trap composed of 61 places in 293 ms of which 1 ms to minimize.
[2023-03-15 09:39:49] [INFO ] Deduced a trap composed of 57 places in 563 ms of which 1 ms to minimize.
[2023-03-15 09:39:50] [INFO ] Deduced a trap composed of 59 places in 400 ms of which 1 ms to minimize.
[2023-03-15 09:39:50] [INFO ] Deduced a trap composed of 40 places in 380 ms of which 1 ms to minimize.
[2023-03-15 09:39:51] [INFO ] Deduced a trap composed of 71 places in 431 ms of which 1 ms to minimize.
[2023-03-15 09:39:51] [INFO ] Deduced a trap composed of 69 places in 396 ms of which 1 ms to minimize.
[2023-03-15 09:39:51] [INFO ] Trap strengthening (SAT) tested/added 34/33 trap constraints in 23184 ms
[2023-03-15 09:39:52] [INFO ] Added : 478 causal constraints over 97 iterations in 37942 ms.(timeout) Result :sat
Minimization took 797 ms.
Current structural bounds on expressions (after SMT) : [294, 6, 1] Max seen :[6, 6, 0]
FORMULA Peterson-PT-6-UpperBounds-01 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-6-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 294 out of 784 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 784/784 places, 1484/1484 transitions.
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 42 Pre rules applied. Total rules applied 0 place count 784 transition count 1442
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 0 with 84 rules applied. Total rules applied 84 place count 742 transition count 1442
Applied a total of 84 rules in 138 ms. Remains 742 /784 variables (removed 42) and now considering 1442/1484 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 742/784 places, 1442/1484 transitions.
Normalized transition count is 1232 out of 1442 initially.
// Phase 1: matrix 1232 rows 742 cols
[2023-03-15 09:39:55] [INFO ] Computed 27 place invariants in 35 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 9332 ms. (steps per millisecond=107 ) properties (out of 1) seen :6
Finished Best-First random walk after 698762 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=139 )
[2023-03-15 09:40:09] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
// Phase 1: matrix 1232 rows 742 cols
[2023-03-15 09:40:09] [INFO ] Computed 27 place invariants in 7 ms
[2023-03-15 09:40:10] [INFO ] [Real]Absence check using 20 positive place invariants in 35 ms returned sat
[2023-03-15 09:40:10] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 10 ms returned sat
[2023-03-15 09:40:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 09:40:10] [INFO ] [Real]Absence check using state equation in 672 ms returned sat
[2023-03-15 09:40:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 09:40:11] [INFO ] [Nat]Absence check using 20 positive place invariants in 34 ms returned sat
[2023-03-15 09:40:11] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 5 ms returned sat
[2023-03-15 09:40:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 09:40:11] [INFO ] [Nat]Absence check using state equation in 696 ms returned sat
[2023-03-15 09:40:11] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 09:40:12] [INFO ] [Nat]Added 330 Read/Feed constraints in 404 ms returned sat
[2023-03-15 09:40:13] [INFO ] Deduced a trap composed of 41 places in 690 ms of which 1 ms to minimize.
[2023-03-15 09:40:13] [INFO ] Deduced a trap composed of 49 places in 673 ms of which 1 ms to minimize.
[2023-03-15 09:40:14] [INFO ] Deduced a trap composed of 27 places in 721 ms of which 1 ms to minimize.
[2023-03-15 09:40:15] [INFO ] Deduced a trap composed of 12 places in 577 ms of which 1 ms to minimize.
[2023-03-15 09:40:16] [INFO ] Deduced a trap composed of 28 places in 736 ms of which 1 ms to minimize.
[2023-03-15 09:40:16] [INFO ] Deduced a trap composed of 26 places in 532 ms of which 1 ms to minimize.
[2023-03-15 09:40:17] [INFO ] Deduced a trap composed of 34 places in 527 ms of which 1 ms to minimize.
[2023-03-15 09:40:17] [INFO ] Deduced a trap composed of 76 places in 675 ms of which 1 ms to minimize.
[2023-03-15 09:40:18] [INFO ] Deduced a trap composed of 26 places in 808 ms of which 1 ms to minimize.
[2023-03-15 09:40:19] [INFO ] Deduced a trap composed of 129 places in 683 ms of which 1 ms to minimize.
[2023-03-15 09:40:20] [INFO ] Deduced a trap composed of 20 places in 633 ms of which 1 ms to minimize.
[2023-03-15 09:40:21] [INFO ] Deduced a trap composed of 10 places in 823 ms of which 1 ms to minimize.
[2023-03-15 09:40:22] [INFO ] Deduced a trap composed of 10 places in 801 ms of which 1 ms to minimize.
[2023-03-15 09:40:22] [INFO ] Deduced a trap composed of 58 places in 621 ms of which 1 ms to minimize.
[2023-03-15 09:40:23] [INFO ] Deduced a trap composed of 18 places in 809 ms of which 1 ms to minimize.
[2023-03-15 09:40:24] [INFO ] Deduced a trap composed of 18 places in 785 ms of which 1 ms to minimize.
[2023-03-15 09:40:25] [INFO ] Deduced a trap composed of 18 places in 561 ms of which 1 ms to minimize.
[2023-03-15 09:40:26] [INFO ] Deduced a trap composed of 16 places in 837 ms of which 2 ms to minimize.
[2023-03-15 09:40:26] [INFO ] Deduced a trap composed of 30 places in 680 ms of which 1 ms to minimize.
[2023-03-15 09:40:27] [INFO ] Deduced a trap composed of 30 places in 649 ms of which 0 ms to minimize.
[2023-03-15 09:40:28] [INFO ] Deduced a trap composed of 30 places in 481 ms of which 1 ms to minimize.
[2023-03-15 09:40:28] [INFO ] Deduced a trap composed of 28 places in 594 ms of which 1 ms to minimize.
[2023-03-15 09:40:29] [INFO ] Deduced a trap composed of 44 places in 665 ms of which 2 ms to minimize.
[2023-03-15 09:40:30] [INFO ] Deduced a trap composed of 28 places in 531 ms of which 1 ms to minimize.
[2023-03-15 09:40:30] [INFO ] Deduced a trap composed of 103 places in 673 ms of which 2 ms to minimize.
[2023-03-15 09:40:31] [INFO ] Deduced a trap composed of 78 places in 623 ms of which 1 ms to minimize.
[2023-03-15 09:40:32] [INFO ] Deduced a trap composed of 62 places in 576 ms of which 2 ms to minimize.
[2023-03-15 09:40:33] [INFO ] Deduced a trap composed of 32 places in 729 ms of which 1 ms to minimize.
[2023-03-15 09:40:33] [INFO ] Deduced a trap composed of 50 places in 453 ms of which 1 ms to minimize.
[2023-03-15 09:40:34] [INFO ] Deduced a trap composed of 111 places in 482 ms of which 1 ms to minimize.
[2023-03-15 09:40:34] [INFO ] Deduced a trap composed of 46 places in 462 ms of which 1 ms to minimize.
[2023-03-15 09:40:35] [INFO ] Deduced a trap composed of 46 places in 506 ms of which 1 ms to minimize.
[2023-03-15 09:40:35] [INFO ] Deduced a trap composed of 82 places in 674 ms of which 1 ms to minimize.
[2023-03-15 09:40:36] [INFO ] Deduced a trap composed of 48 places in 650 ms of which 1 ms to minimize.
[2023-03-15 09:40:37] [INFO ] Deduced a trap composed of 50 places in 659 ms of which 2 ms to minimize.
[2023-03-15 09:40:38] [INFO ] Deduced a trap composed of 52 places in 649 ms of which 1 ms to minimize.
[2023-03-15 09:40:38] [INFO ] Deduced a trap composed of 78 places in 605 ms of which 1 ms to minimize.
[2023-03-15 09:40:39] [INFO ] Deduced a trap composed of 78 places in 610 ms of which 1 ms to minimize.
[2023-03-15 09:40:40] [INFO ] Deduced a trap composed of 124 places in 440 ms of which 2 ms to minimize.
[2023-03-15 09:40:40] [INFO ] Deduced a trap composed of 78 places in 685 ms of which 2 ms to minimize.
[2023-03-15 09:40:41] [INFO ] Deduced a trap composed of 62 places in 660 ms of which 1 ms to minimize.
[2023-03-15 09:40:42] [INFO ] Deduced a trap composed of 64 places in 446 ms of which 1 ms to minimize.
[2023-03-15 09:40:42] [INFO ] Deduced a trap composed of 62 places in 661 ms of which 2 ms to minimize.
[2023-03-15 09:40:43] [INFO ] Deduced a trap composed of 76 places in 589 ms of which 1 ms to minimize.
[2023-03-15 09:40:44] [INFO ] Deduced a trap composed of 64 places in 531 ms of which 3 ms to minimize.
[2023-03-15 09:40:45] [INFO ] Deduced a trap composed of 60 places in 510 ms of which 1 ms to minimize.
[2023-03-15 09:40:46] [INFO ] Deduced a trap composed of 70 places in 638 ms of which 1 ms to minimize.
[2023-03-15 09:40:46] [INFO ] Deduced a trap composed of 60 places in 585 ms of which 1 ms to minimize.
[2023-03-15 09:40:47] [INFO ] Deduced a trap composed of 44 places in 515 ms of which 1 ms to minimize.
[2023-03-15 09:40:48] [INFO ] Deduced a trap composed of 62 places in 627 ms of which 1 ms to minimize.
[2023-03-15 09:40:48] [INFO ] Deduced a trap composed of 62 places in 647 ms of which 1 ms to minimize.
[2023-03-15 09:40:49] [INFO ] Deduced a trap composed of 92 places in 431 ms of which 1 ms to minimize.
[2023-03-15 09:40:50] [INFO ] Deduced a trap composed of 38 places in 511 ms of which 1 ms to minimize.
[2023-03-15 09:40:50] [INFO ] Deduced a trap composed of 80 places in 339 ms of which 1 ms to minimize.
[2023-03-15 09:40:50] [INFO ] Trap strengthening (SAT) tested/added 55/54 trap constraints in 38233 ms
[2023-03-15 09:40:50] [INFO ] Computed and/alt/rep : 1141/3164/1141 causal constraints (skipped 84 transitions) in 154 ms.
[2023-03-15 09:40:56] [INFO ] Deduced a trap composed of 127 places in 868 ms of which 1 ms to minimize.
[2023-03-15 09:40:56] [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 at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
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)
Current structural bounds on expressions (after SMT) : [294] Max seen :[6]
Support contains 294 out of 742 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 742/742 places, 1442/1442 transitions.
Applied a total of 0 rules in 90 ms. Remains 742 /742 variables (removed 0) and now considering 1442/1442 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 742/742 places, 1442/1442 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 742/742 places, 1442/1442 transitions.
Applied a total of 0 rules in 66 ms. Remains 742 /742 variables (removed 0) and now considering 1442/1442 (removed 0) transitions.
[2023-03-15 09:40:56] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
[2023-03-15 09:40:56] [INFO ] Invariant cache hit.
[2023-03-15 09:40:57] [INFO ] Implicit Places using invariants in 1003 ms returned [714, 715, 717, 734, 735, 736, 737]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 1021 ms to find 7 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 735/742 places, 1442/1442 transitions.
Applied a total of 0 rules in 33 ms. Remains 735 /735 variables (removed 0) and now considering 1442/1442 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1122 ms. Remains : 735/742 places, 1442/1442 transitions.
Normalized transition count is 1232 out of 1442 initially.
// Phase 1: matrix 1232 rows 735 cols
[2023-03-15 09:40:58] [INFO ] Computed 20 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 8018 ms. (steps per millisecond=124 ) properties (out of 1) seen :6
Finished Best-First random walk after 835362 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=167 )
[2023-03-15 09:41:11] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
// Phase 1: matrix 1232 rows 735 cols
[2023-03-15 09:41:11] [INFO ] Computed 20 place invariants in 5 ms
[2023-03-15 09:41:11] [INFO ] [Real]Absence check using 20 positive place invariants in 21 ms returned sat
[2023-03-15 09:41:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 09:41:11] [INFO ] [Real]Absence check using state equation in 552 ms returned sat
[2023-03-15 09:41:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 09:41:12] [INFO ] [Nat]Absence check using 20 positive place invariants in 22 ms returned sat
[2023-03-15 09:41:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 09:41:12] [INFO ] [Nat]Absence check using state equation in 431 ms returned sat
[2023-03-15 09:41:12] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 09:41:13] [INFO ] [Nat]Added 330 Read/Feed constraints in 451 ms returned sat
[2023-03-15 09:41:14] [INFO ] Deduced a trap composed of 37 places in 697 ms of which 2 ms to minimize.
[2023-03-15 09:41:15] [INFO ] Deduced a trap composed of 44 places in 739 ms of which 2 ms to minimize.
[2023-03-15 09:41:15] [INFO ] Deduced a trap composed of 16 places in 722 ms of which 2 ms to minimize.
[2023-03-15 09:41:16] [INFO ] Deduced a trap composed of 18 places in 657 ms of which 1 ms to minimize.
[2023-03-15 09:41:17] [INFO ] Deduced a trap composed of 12 places in 584 ms of which 1 ms to minimize.
[2023-03-15 09:41:17] [INFO ] Deduced a trap composed of 12 places in 571 ms of which 1 ms to minimize.
[2023-03-15 09:41:18] [INFO ] Deduced a trap composed of 18 places in 563 ms of which 1 ms to minimize.
[2023-03-15 09:41:19] [INFO ] Deduced a trap composed of 12 places in 573 ms of which 1 ms to minimize.
[2023-03-15 09:41:19] [INFO ] Deduced a trap composed of 18 places in 546 ms of which 1 ms to minimize.
[2023-03-15 09:41:20] [INFO ] Deduced a trap composed of 52 places in 796 ms of which 1 ms to minimize.
[2023-03-15 09:41:21] [INFO ] Deduced a trap composed of 40 places in 713 ms of which 1 ms to minimize.
[2023-03-15 09:41:22] [INFO ] Deduced a trap composed of 34 places in 693 ms of which 1 ms to minimize.
[2023-03-15 09:41:22] [INFO ] Deduced a trap composed of 76 places in 508 ms of which 2 ms to minimize.
[2023-03-15 09:41:23] [INFO ] Deduced a trap composed of 48 places in 711 ms of which 2 ms to minimize.
[2023-03-15 09:41:24] [INFO ] Deduced a trap composed of 32 places in 746 ms of which 1 ms to minimize.
[2023-03-15 09:41:25] [INFO ] Deduced a trap composed of 32 places in 721 ms of which 1 ms to minimize.
[2023-03-15 09:41:25] [INFO ] Deduced a trap composed of 91 places in 670 ms of which 1 ms to minimize.
[2023-03-15 09:41:26] [INFO ] Deduced a trap composed of 34 places in 643 ms of which 2 ms to minimize.
[2023-03-15 09:41:27] [INFO ] Deduced a trap composed of 34 places in 611 ms of which 1 ms to minimize.
[2023-03-15 09:41:27] [INFO ] Deduced a trap composed of 34 places in 665 ms of which 1 ms to minimize.
[2023-03-15 09:41:28] [INFO ] Deduced a trap composed of 55 places in 650 ms of which 1 ms to minimize.
[2023-03-15 09:41:29] [INFO ] Deduced a trap composed of 68 places in 519 ms of which 1 ms to minimize.
[2023-03-15 09:41:29] [INFO ] Deduced a trap composed of 60 places in 676 ms of which 1 ms to minimize.
[2023-03-15 09:41:30] [INFO ] Deduced a trap composed of 38 places in 712 ms of which 2 ms to minimize.
[2023-03-15 09:41:31] [INFO ] Deduced a trap composed of 74 places in 702 ms of which 2 ms to minimize.
[2023-03-15 09:41:32] [INFO ] Deduced a trap composed of 30 places in 751 ms of which 1 ms to minimize.
[2023-03-15 09:41:33] [INFO ] Deduced a trap composed of 64 places in 686 ms of which 1 ms to minimize.
[2023-03-15 09:41:34] [INFO ] Deduced a trap composed of 48 places in 658 ms of which 1 ms to minimize.
[2023-03-15 09:41:34] [INFO ] Deduced a trap composed of 91 places in 654 ms of which 2 ms to minimize.
[2023-03-15 09:41:35] [INFO ] Deduced a trap composed of 42 places in 664 ms of which 2 ms to minimize.
[2023-03-15 09:41:36] [INFO ] Deduced a trap composed of 46 places in 624 ms of which 1 ms to minimize.
[2023-03-15 09:41:36] [INFO ] Deduced a trap composed of 111 places in 624 ms of which 1 ms to minimize.
[2023-03-15 09:41:37] [INFO ] Deduced a trap composed of 44 places in 624 ms of which 1 ms to minimize.
[2023-03-15 09:41:38] [INFO ] Deduced a trap composed of 92 places in 522 ms of which 1 ms to minimize.
[2023-03-15 09:41:38] [INFO ] Deduced a trap composed of 92 places in 556 ms of which 1 ms to minimize.
[2023-03-15 09:41:39] [INFO ] Deduced a trap composed of 60 places in 482 ms of which 1 ms to minimize.
[2023-03-15 09:41:39] [INFO ] Deduced a trap composed of 64 places in 475 ms of which 1 ms to minimize.
[2023-03-15 09:41:40] [INFO ] Deduced a trap composed of 112 places in 469 ms of which 1 ms to minimize.
[2023-03-15 09:41:41] [INFO ] Deduced a trap composed of 60 places in 437 ms of which 1 ms to minimize.
[2023-03-15 09:41:41] [INFO ] Deduced a trap composed of 92 places in 306 ms of which 1 ms to minimize.
[2023-03-15 09:41:41] [INFO ] Deduced a trap composed of 80 places in 364 ms of which 0 ms to minimize.
[2023-03-15 09:41:42] [INFO ] Trap strengthening (SAT) tested/added 42/41 trap constraints in 28578 ms
[2023-03-15 09:41:42] [INFO ] Computed and/alt/rep : 1141/3164/1141 causal constraints (skipped 84 transitions) in 144 ms.
[2023-03-15 09:41:54] [INFO ] Deduced a trap composed of 76 places in 514 ms of which 1 ms to minimize.
[2023-03-15 09:41:54] [INFO ] Deduced a trap composed of 80 places in 213 ms of which 1 ms to minimize.
[2023-03-15 09:41:55] [INFO ] Deduced a trap composed of 76 places in 339 ms of which 1 ms to minimize.
[2023-03-15 09:41:55] [INFO ] Deduced a trap composed of 76 places in 361 ms of which 1 ms to minimize.
[2023-03-15 09:41:56] [INFO ] Trap strengthening (SAT) tested/added 4/4 trap constraints in 3508 ms
[2023-03-15 09:41:57] [INFO ] Deduced a trap composed of 2 places in 700 ms of which 1 ms to minimize.
[2023-03-15 09:41:57] [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 at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
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)
Current structural bounds on expressions (after SMT) : [294] Max seen :[6]
Support contains 294 out of 735 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 735/735 places, 1442/1442 transitions.
Applied a total of 0 rules in 33 ms. Remains 735 /735 variables (removed 0) and now considering 1442/1442 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 735/735 places, 1442/1442 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 735/735 places, 1442/1442 transitions.
Applied a total of 0 rules in 40 ms. Remains 735 /735 variables (removed 0) and now considering 1442/1442 (removed 0) transitions.
[2023-03-15 09:41:57] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
[2023-03-15 09:41:57] [INFO ] Invariant cache hit.
[2023-03-15 09:41:58] [INFO ] Implicit Places using invariants in 1132 ms returned []
[2023-03-15 09:41:58] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
[2023-03-15 09:41:58] [INFO ] Invariant cache hit.
[2023-03-15 09:41:59] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 09:42:04] [INFO ] Implicit Places using invariants and state equation in 5184 ms returned []
Implicit Place search using SMT with State Equation took 6345 ms to find 0 implicit places.
[2023-03-15 09:42:04] [INFO ] Redundant transitions in 136 ms returned []
[2023-03-15 09:42:04] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
[2023-03-15 09:42:04] [INFO ] Invariant cache hit.
[2023-03-15 09:42:05] [INFO ] Dead Transitions using invariants and state equation in 1200 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7749 ms. Remains : 735/735 places, 1442/1442 transitions.
Starting property specific reduction for Peterson-PT-6-UpperBounds-00
Normalized transition count is 1232 out of 1442 initially.
// Phase 1: matrix 1232 rows 735 cols
[2023-03-15 09:42:05] [INFO ] Computed 20 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :3
[2023-03-15 09:42:05] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
// Phase 1: matrix 1232 rows 735 cols
[2023-03-15 09:42:05] [INFO ] Computed 20 place invariants in 5 ms
[2023-03-15 09:42:05] [INFO ] [Real]Absence check using 20 positive place invariants in 20 ms returned sat
[2023-03-15 09:42:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 09:42:06] [INFO ] [Real]Absence check using state equation in 521 ms returned sat
[2023-03-15 09:42:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 09:42:07] [INFO ] [Nat]Absence check using 20 positive place invariants in 21 ms returned sat
[2023-03-15 09:42:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 09:42:07] [INFO ] [Nat]Absence check using state equation in 436 ms returned sat
[2023-03-15 09:42:07] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 09:42:08] [INFO ] [Nat]Added 330 Read/Feed constraints in 456 ms returned sat
[2023-03-15 09:42:08] [INFO ] Deduced a trap composed of 70 places in 572 ms of which 1 ms to minimize.
[2023-03-15 09:42:09] [INFO ] Deduced a trap composed of 16 places in 536 ms of which 1 ms to minimize.
[2023-03-15 09:42:09] [INFO ] Deduced a trap composed of 16 places in 495 ms of which 1 ms to minimize.
[2023-03-15 09:42:10] [INFO ] Deduced a trap composed of 16 places in 483 ms of which 0 ms to minimize.
[2023-03-15 09:42:10] [INFO ] Deduced a trap composed of 48 places in 498 ms of which 1 ms to minimize.
[2023-03-15 09:42:11] [INFO ] Deduced a trap composed of 18 places in 548 ms of which 1 ms to minimize.
[2023-03-15 09:42:11] [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 at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
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)
Current structural bounds on expressions (after SMT) : [294] Max seen :[3]
Support contains 294 out of 735 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 735/735 places, 1442/1442 transitions.
Applied a total of 0 rules in 43 ms. Remains 735 /735 variables (removed 0) and now considering 1442/1442 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 735/735 places, 1442/1442 transitions.
Normalized transition count is 1232 out of 1442 initially.
// Phase 1: matrix 1232 rows 735 cols
[2023-03-15 09:42:11] [INFO ] Computed 20 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 8167 ms. (steps per millisecond=122 ) properties (out of 1) seen :6
Finished Best-First random walk after 731770 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=146 )
[2023-03-15 09:42:24] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
// Phase 1: matrix 1232 rows 735 cols
[2023-03-15 09:42:24] [INFO ] Computed 20 place invariants in 4 ms
[2023-03-15 09:42:24] [INFO ] [Real]Absence check using 20 positive place invariants in 21 ms returned sat
[2023-03-15 09:42:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 09:42:25] [INFO ] [Real]Absence check using state equation in 556 ms returned sat
[2023-03-15 09:42:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 09:42:25] [INFO ] [Nat]Absence check using 20 positive place invariants in 21 ms returned sat
[2023-03-15 09:42:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 09:42:26] [INFO ] [Nat]Absence check using state equation in 530 ms returned sat
[2023-03-15 09:42:26] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 09:42:26] [INFO ] [Nat]Added 330 Read/Feed constraints in 441 ms returned sat
[2023-03-15 09:42:27] [INFO ] Deduced a trap composed of 37 places in 669 ms of which 1 ms to minimize.
[2023-03-15 09:42:28] [INFO ] Deduced a trap composed of 44 places in 578 ms of which 1 ms to minimize.
[2023-03-15 09:42:29] [INFO ] Deduced a trap composed of 16 places in 790 ms of which 2 ms to minimize.
[2023-03-15 09:42:29] [INFO ] Deduced a trap composed of 18 places in 773 ms of which 2 ms to minimize.
[2023-03-15 09:42:30] [INFO ] Deduced a trap composed of 12 places in 698 ms of which 1 ms to minimize.
[2023-03-15 09:42:31] [INFO ] Deduced a trap composed of 12 places in 622 ms of which 2 ms to minimize.
[2023-03-15 09:42:32] [INFO ] Deduced a trap composed of 18 places in 709 ms of which 1 ms to minimize.
[2023-03-15 09:42:32] [INFO ] Deduced a trap composed of 12 places in 608 ms of which 1 ms to minimize.
[2023-03-15 09:42:33] [INFO ] Deduced a trap composed of 18 places in 743 ms of which 1 ms to minimize.
[2023-03-15 09:42:34] [INFO ] Deduced a trap composed of 52 places in 603 ms of which 1 ms to minimize.
[2023-03-15 09:42:35] [INFO ] Deduced a trap composed of 40 places in 725 ms of which 2 ms to minimize.
[2023-03-15 09:42:35] [INFO ] Deduced a trap composed of 34 places in 733 ms of which 1 ms to minimize.
[2023-03-15 09:42:36] [INFO ] Deduced a trap composed of 76 places in 677 ms of which 1 ms to minimize.
[2023-03-15 09:42:37] [INFO ] Deduced a trap composed of 48 places in 563 ms of which 1 ms to minimize.
[2023-03-15 09:42:38] [INFO ] Deduced a trap composed of 32 places in 711 ms of which 1 ms to minimize.
[2023-03-15 09:42:38] [INFO ] Deduced a trap composed of 32 places in 499 ms of which 2 ms to minimize.
[2023-03-15 09:42:39] [INFO ] Deduced a trap composed of 91 places in 722 ms of which 1 ms to minimize.
[2023-03-15 09:42:40] [INFO ] Deduced a trap composed of 34 places in 716 ms of which 1 ms to minimize.
[2023-03-15 09:42:40] [INFO ] Deduced a trap composed of 34 places in 690 ms of which 2 ms to minimize.
[2023-03-15 09:42:41] [INFO ] Deduced a trap composed of 34 places in 696 ms of which 1 ms to minimize.
[2023-03-15 09:42:42] [INFO ] Deduced a trap composed of 55 places in 683 ms of which 1 ms to minimize.
[2023-03-15 09:42:43] [INFO ] Deduced a trap composed of 68 places in 452 ms of which 1 ms to minimize.
[2023-03-15 09:42:43] [INFO ] Deduced a trap composed of 60 places in 639 ms of which 1 ms to minimize.
[2023-03-15 09:42:44] [INFO ] Deduced a trap composed of 38 places in 666 ms of which 2 ms to minimize.
[2023-03-15 09:42:45] [INFO ] Deduced a trap composed of 74 places in 688 ms of which 2 ms to minimize.
[2023-03-15 09:42:46] [INFO ] Deduced a trap composed of 30 places in 696 ms of which 1 ms to minimize.
[2023-03-15 09:42:46] [INFO ] Deduced a trap composed of 64 places in 519 ms of which 5 ms to minimize.
[2023-03-15 09:42:47] [INFO ] Deduced a trap composed of 48 places in 666 ms of which 2 ms to minimize.
[2023-03-15 09:42:48] [INFO ] Deduced a trap composed of 91 places in 659 ms of which 2 ms to minimize.
[2023-03-15 09:42:48] [INFO ] Deduced a trap composed of 42 places in 608 ms of which 1 ms to minimize.
[2023-03-15 09:42:49] [INFO ] Deduced a trap composed of 46 places in 637 ms of which 1 ms to minimize.
[2023-03-15 09:42:50] [INFO ] Deduced a trap composed of 111 places in 470 ms of which 1 ms to minimize.
[2023-03-15 09:42:50] [INFO ] Deduced a trap composed of 44 places in 644 ms of which 1 ms to minimize.
[2023-03-15 09:42:51] [INFO ] Deduced a trap composed of 92 places in 579 ms of which 1 ms to minimize.
[2023-03-15 09:42:51] [INFO ] Deduced a trap composed of 92 places in 369 ms of which 0 ms to minimize.
[2023-03-15 09:42:52] [INFO ] Deduced a trap composed of 60 places in 471 ms of which 1 ms to minimize.
[2023-03-15 09:42:53] [INFO ] Deduced a trap composed of 64 places in 468 ms of which 1 ms to minimize.
[2023-03-15 09:42:53] [INFO ] Deduced a trap composed of 112 places in 429 ms of which 1 ms to minimize.
[2023-03-15 09:42:54] [INFO ] Deduced a trap composed of 60 places in 437 ms of which 1 ms to minimize.
[2023-03-15 09:42:54] [INFO ] Deduced a trap composed of 92 places in 324 ms of which 1 ms to minimize.
[2023-03-15 09:42:54] [INFO ] Deduced a trap composed of 80 places in 367 ms of which 1 ms to minimize.
[2023-03-15 09:42:55] [INFO ] Trap strengthening (SAT) tested/added 42/41 trap constraints in 28235 ms
[2023-03-15 09:42:55] [INFO ] Computed and/alt/rep : 1141/3164/1141 causal constraints (skipped 84 transitions) in 135 ms.
[2023-03-15 09:43:06] [INFO ] Deduced a trap composed of 76 places in 373 ms of which 1 ms to minimize.
[2023-03-15 09:43:07] [INFO ] Deduced a trap composed of 80 places in 212 ms of which 1 ms to minimize.
[2023-03-15 09:43:07] [INFO ] Deduced a trap composed of 76 places in 280 ms of which 4 ms to minimize.
[2023-03-15 09:43:08] [INFO ] Deduced a trap composed of 76 places in 340 ms of which 1 ms to minimize.
[2023-03-15 09:43:09] [INFO ] Deduced a trap composed of 60 places in 513 ms of which 1 ms to minimize.
[2023-03-15 09:43:10] [INFO ] Deduced a trap composed of 92 places in 365 ms of which 1 ms to minimize.
[2023-03-15 09:43:10] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 4536 ms
[2023-03-15 09:43:11] [INFO ] Deduced a trap composed of 2 places in 812 ms of which 1 ms to minimize.
[2023-03-15 09:43:11] [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 at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
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)
Current structural bounds on expressions (after SMT) : [294] Max seen :[6]
Support contains 294 out of 735 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 735/735 places, 1442/1442 transitions.
Applied a total of 0 rules in 32 ms. Remains 735 /735 variables (removed 0) and now considering 1442/1442 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 735/735 places, 1442/1442 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 735/735 places, 1442/1442 transitions.
Applied a total of 0 rules in 35 ms. Remains 735 /735 variables (removed 0) and now considering 1442/1442 (removed 0) transitions.
[2023-03-15 09:43:11] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
[2023-03-15 09:43:11] [INFO ] Invariant cache hit.
[2023-03-15 09:43:12] [INFO ] Implicit Places using invariants in 985 ms returned []
[2023-03-15 09:43:12] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
[2023-03-15 09:43:12] [INFO ] Invariant cache hit.
[2023-03-15 09:43:13] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 09:43:17] [INFO ] Implicit Places using invariants and state equation in 4492 ms returned []
Implicit Place search using SMT with State Equation took 5511 ms to find 0 implicit places.
[2023-03-15 09:43:17] [INFO ] Redundant transitions in 99 ms returned []
[2023-03-15 09:43:17] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
[2023-03-15 09:43:17] [INFO ] Invariant cache hit.
[2023-03-15 09:43:18] [INFO ] Dead Transitions using invariants and state equation in 1420 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7092 ms. Remains : 735/735 places, 1442/1442 transitions.
Normalized transition count is 1232 out of 1442 initially.
// Phase 1: matrix 1232 rows 735 cols
[2023-03-15 09:43:18] [INFO ] Computed 20 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 8710 ms. (steps per millisecond=114 ) properties (out of 1) seen :6
Finished Best-First random walk after 794154 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=158 )
[2023-03-15 09:43:32] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
// Phase 1: matrix 1232 rows 735 cols
[2023-03-15 09:43:32] [INFO ] Computed 20 place invariants in 6 ms
[2023-03-15 09:43:32] [INFO ] [Real]Absence check using 20 positive place invariants in 24 ms returned sat
[2023-03-15 09:43:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 09:43:33] [INFO ] [Real]Absence check using state equation in 576 ms returned sat
[2023-03-15 09:43:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 09:43:33] [INFO ] [Nat]Absence check using 20 positive place invariants in 21 ms returned sat
[2023-03-15 09:43:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 09:43:33] [INFO ] [Nat]Absence check using state equation in 579 ms returned sat
[2023-03-15 09:43:34] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 09:43:34] [INFO ] [Nat]Added 330 Read/Feed constraints in 516 ms returned sat
[2023-03-15 09:43:35] [INFO ] Deduced a trap composed of 37 places in 521 ms of which 2 ms to minimize.
[2023-03-15 09:43:35] [INFO ] Deduced a trap composed of 44 places in 751 ms of which 3 ms to minimize.
[2023-03-15 09:43:36] [INFO ] Deduced a trap composed of 16 places in 776 ms of which 6 ms to minimize.
[2023-03-15 09:43:37] [INFO ] Deduced a trap composed of 18 places in 788 ms of which 2 ms to minimize.
[2023-03-15 09:43:38] [INFO ] Deduced a trap composed of 12 places in 791 ms of which 2 ms to minimize.
[2023-03-15 09:43:39] [INFO ] Deduced a trap composed of 12 places in 751 ms of which 1 ms to minimize.
[2023-03-15 09:43:40] [INFO ] Deduced a trap composed of 18 places in 659 ms of which 1 ms to minimize.
[2023-03-15 09:43:40] [INFO ] Deduced a trap composed of 12 places in 583 ms of which 1 ms to minimize.
[2023-03-15 09:43:41] [INFO ] Deduced a trap composed of 18 places in 768 ms of which 1 ms to minimize.
[2023-03-15 09:43:42] [INFO ] Deduced a trap composed of 52 places in 542 ms of which 1 ms to minimize.
[2023-03-15 09:43:42] [INFO ] Deduced a trap composed of 40 places in 647 ms of which 1 ms to minimize.
[2023-03-15 09:43:43] [INFO ] Deduced a trap composed of 34 places in 729 ms of which 1 ms to minimize.
[2023-03-15 09:43:44] [INFO ] Deduced a trap composed of 76 places in 706 ms of which 2 ms to minimize.
[2023-03-15 09:43:45] [INFO ] Deduced a trap composed of 48 places in 733 ms of which 1 ms to minimize.
[2023-03-15 09:43:46] [INFO ] Deduced a trap composed of 32 places in 742 ms of which 1 ms to minimize.
[2023-03-15 09:43:46] [INFO ] Deduced a trap composed of 32 places in 768 ms of which 1 ms to minimize.
[2023-03-15 09:43:47] [INFO ] Deduced a trap composed of 91 places in 669 ms of which 1 ms to minimize.
[2023-03-15 09:43:48] [INFO ] Deduced a trap composed of 34 places in 526 ms of which 2 ms to minimize.
[2023-03-15 09:43:49] [INFO ] Deduced a trap composed of 34 places in 710 ms of which 1 ms to minimize.
[2023-03-15 09:43:49] [INFO ] Deduced a trap composed of 34 places in 656 ms of which 2 ms to minimize.
[2023-03-15 09:43:50] [INFO ] Deduced a trap composed of 55 places in 689 ms of which 2 ms to minimize.
[2023-03-15 09:43:51] [INFO ] Deduced a trap composed of 68 places in 614 ms of which 2 ms to minimize.
[2023-03-15 09:43:51] [INFO ] Deduced a trap composed of 60 places in 612 ms of which 1 ms to minimize.
[2023-03-15 09:43:52] [INFO ] Deduced a trap composed of 38 places in 574 ms of which 1 ms to minimize.
[2023-03-15 09:43:53] [INFO ] Deduced a trap composed of 74 places in 461 ms of which 1 ms to minimize.
[2023-03-15 09:43:53] [INFO ] Deduced a trap composed of 30 places in 543 ms of which 1 ms to minimize.
[2023-03-15 09:43:54] [INFO ] Deduced a trap composed of 64 places in 494 ms of which 1 ms to minimize.
[2023-03-15 09:43:54] [INFO ] Deduced a trap composed of 48 places in 508 ms of which 1 ms to minimize.
[2023-03-15 09:43:55] [INFO ] Deduced a trap composed of 91 places in 542 ms of which 1 ms to minimize.
[2023-03-15 09:43:56] [INFO ] Deduced a trap composed of 42 places in 518 ms of which 1 ms to minimize.
[2023-03-15 09:43:56] [INFO ] Deduced a trap composed of 46 places in 553 ms of which 1 ms to minimize.
[2023-03-15 09:43:57] [INFO ] Deduced a trap composed of 111 places in 548 ms of which 1 ms to minimize.
[2023-03-15 09:43:57] [INFO ] Deduced a trap composed of 44 places in 525 ms of which 0 ms to minimize.
[2023-03-15 09:43:58] [INFO ] Deduced a trap composed of 92 places in 539 ms of which 1 ms to minimize.
[2023-03-15 09:43:59] [INFO ] Deduced a trap composed of 92 places in 498 ms of which 1 ms to minimize.
[2023-03-15 09:43:59] [INFO ] Deduced a trap composed of 60 places in 421 ms of which 0 ms to minimize.
[2023-03-15 09:43:59] [INFO ] Deduced a trap composed of 64 places in 378 ms of which 1 ms to minimize.
[2023-03-15 09:44:00] [INFO ] Deduced a trap composed of 112 places in 356 ms of which 1 ms to minimize.
[2023-03-15 09:44:00] [INFO ] Deduced a trap composed of 60 places in 363 ms of which 1 ms to minimize.
[2023-03-15 09:44:01] [INFO ] Deduced a trap composed of 92 places in 269 ms of which 0 ms to minimize.
[2023-03-15 09:44:01] [INFO ] Deduced a trap composed of 80 places in 275 ms of which 1 ms to minimize.
[2023-03-15 09:44:01] [INFO ] Trap strengthening (SAT) tested/added 42/41 trap constraints in 27129 ms
[2023-03-15 09:44:01] [INFO ] Computed and/alt/rep : 1141/3164/1141 causal constraints (skipped 84 transitions) in 96 ms.
[2023-03-15 09:44:13] [INFO ] Deduced a trap composed of 76 places in 488 ms of which 2 ms to minimize.
[2023-03-15 09:44:14] [INFO ] Deduced a trap composed of 80 places in 226 ms of which 1 ms to minimize.
[2023-03-15 09:44:14] [INFO ] Deduced a trap composed of 76 places in 309 ms of which 0 ms to minimize.
[2023-03-15 09:44:15] [INFO ] Deduced a trap composed of 76 places in 350 ms of which 1 ms to minimize.
[2023-03-15 09:44:17] [INFO ] Deduced a trap composed of 60 places in 505 ms of which 1 ms to minimize.
[2023-03-15 09:44:17] [INFO ] Deduced a trap composed of 92 places in 322 ms of which 1 ms to minimize.
[2023-03-15 09:44:17] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 4662 ms
[2023-03-15 09:44:18] [INFO ] Added : 319 causal constraints over 65 iterations in 16461 ms. Result :sat
Minimization took 67 ms.
Current structural bounds on expressions (after SMT) : [294] Max seen :[6]
Support contains 294 out of 735 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 735/735 places, 1442/1442 transitions.
Applied a total of 0 rules in 34 ms. Remains 735 /735 variables (removed 0) and now considering 1442/1442 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 735/735 places, 1442/1442 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 735/735 places, 1442/1442 transitions.
Applied a total of 0 rules in 34 ms. Remains 735 /735 variables (removed 0) and now considering 1442/1442 (removed 0) transitions.
[2023-03-15 09:44:18] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
[2023-03-15 09:44:18] [INFO ] Invariant cache hit.
[2023-03-15 09:44:19] [INFO ] Implicit Places using invariants in 1159 ms returned []
[2023-03-15 09:44:19] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
[2023-03-15 09:44:19] [INFO ] Invariant cache hit.
[2023-03-15 09:44:20] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-15 09:44:23] [INFO ] Implicit Places using invariants and state equation in 4358 ms returned []
Implicit Place search using SMT with State Equation took 5528 ms to find 0 implicit places.
[2023-03-15 09:44:23] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-15 09:44:23] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
[2023-03-15 09:44:23] [INFO ] Invariant cache hit.
[2023-03-15 09:44:25] [INFO ] Dead Transitions using invariants and state equation in 1182 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6812 ms. Remains : 735/735 places, 1442/1442 transitions.
Ending property specific reduction for Peterson-PT-6-UpperBounds-00 in 139589 ms.
[2023-03-15 09:44:26] [INFO ] Flatten gal took : 456 ms
[2023-03-15 09:44:26] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 31 ms.
[2023-03-15 09:44:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 735 places, 1442 transitions and 5082 arcs took 31 ms.
Total runtime 412700 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Peterson-PT-6
BK_EXAMINATION: UpperBounds
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/377
Upper Bounds

FORMULA Peterson-PT-6-UpperBounds-00 7 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678873467848

--------------------
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 UpperBounds -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/377/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/377/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/377/UpperBounds.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 5 (type EXCL) for 0 Peterson-PT-6-UpperBounds-00
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 3 (type FNDP) for 0 Peterson-PT-6-UpperBounds-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 4 (type EQUN) for 0 Peterson-PT-6-UpperBounds-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 7
lola: REPORT NUM
lola: FINISHED task # 3 (type FNDP) for Peterson-PT-6-UpperBounds-00
lola: fired transitions : 109
lola: tried executions : 1
lola: time used : 0.000000
lola: CANCELED task # 4 (type EQUN) for Peterson-PT-6-UpperBounds-00 (obsolete)
lola: CANCELED task # 5 (type EXCL) for Peterson-PT-6-UpperBounds-00 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Peterson-PT-6-UpperBounds-00: BOUND 7 findpath


Time elapsed: 0 secs. Pages in use: 1

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="Peterson-PT-6"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is Peterson-PT-6, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r263-smll-167863538500637"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-6.tgz
mv Peterson-PT-6 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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