fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r189-tajo-162089432500059
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for QuasiCertifProtocol-PT-32

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
893.939 3600000.00 425746.00 186.80 FFTFTFTTFFFTFTFF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r189-tajo-162089432500059.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is QuasiCertifProtocol-PT-32, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-tajo-162089432500059
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.7M
-rw-r--r-- 1 mcc users 863K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 5.0M May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 86K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 507K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 24K Mar 28 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 106K Mar 28 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 28 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 37K Mar 28 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 50K Mar 27 10:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 193K Mar 27 10:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 25 13:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 25 13:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 22 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 41K Mar 22 08:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.8M May 5 16:51 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-00
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-01
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-02
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-03
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-04
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-05
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-06
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-07
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-08
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-09
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-10
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-11
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-12
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-13
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-14
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621411381563

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 08:03:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-19 08:03:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 08:03:03] [INFO ] Load time of PNML (sax parser for PT used): 236 ms
[2021-05-19 08:03:03] [INFO ] Transformed 3806 places.
[2021-05-19 08:03:04] [INFO ] Transformed 506 transitions.
[2021-05-19 08:03:04] [INFO ] Parsed PT model containing 3806 places and 506 transitions in 344 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 94 ms.
Working with output stream class java.io.PrintStream
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 266 resets, run finished after 232 ms. (steps per millisecond=43 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 256 ms. (steps per millisecond=39 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 65 ms. (steps per millisecond=153 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 61 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 506 rows 3806 cols
[2021-05-19 08:03:05] [INFO ] Computed 3301 place invariants in 238 ms
[2021-05-19 08:03:06] [INFO ] [Real]Absence check using 3 positive place invariants in 132 ms returned sat
[2021-05-19 08:03:10] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4164 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 08:03:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:03:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2021-05-19 08:03:10] [INFO ] [Real]Absence check using 3 positive place invariants in 68 ms returned sat
[2021-05-19 08:03:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:03:15] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4469 ms returned (error "Failed to check-sat")
[2021-05-19 08:03:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:03:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2021-05-19 08:03:15] [INFO ] [Real]Absence check using 3 positive place invariants in 42 ms returned unsat
[2021-05-19 08:03:16] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2021-05-19 08:03:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:03:20] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4543 ms returned unknown
[2021-05-19 08:03:21] [INFO ] [Real]Absence check using 3 positive place invariants in 42 ms returned sat
[2021-05-19 08:03:25] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4556 ms returned (error "Failed to check-sat")
[2021-05-19 08:03:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:03:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
[2021-05-19 08:03:26] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2021-05-19 08:03:30] [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: Broken pipe (= (+ s2546 s3452 s3537 s3577) (+ s2035 s2940 s3548 s3567))") while checking expression at index 5
[2021-05-19 08:03:31] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2021-05-19 08:03:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:03:36] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4490 ms returned (error "Failed to check-sat")
[2021-05-19 08:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:03:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 6
[2021-05-19 08:03:36] [INFO ] [Real]Absence check using 3 positive place invariants in 47 ms returned sat
[2021-05-19 08:03:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:03:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4663 ms returned unknown
[2021-05-19 08:03:41] [INFO ] [Real]Absence check using 3 positive place invariants in 35 ms returned sat
[2021-05-19 08:03:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:03:46] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4715 ms returned (error "Failed to check-sat")
[2021-05-19 08:03:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:03:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 8
[2021-05-19 08:03:46] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2021-05-19 08:03:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:03:51] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4506 ms returned unknown
[2021-05-19 08:03:51] [INFO ] [Real]Absence check using 3 positive place invariants in 35 ms returned sat
[2021-05-19 08:03:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:03:56] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4642 ms returned (error "Failed to check-sat")
[2021-05-19 08:03:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:03:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 10
[2021-05-19 08:03:56] [INFO ] [Real]Absence check using 3 positive place invariants in 65 ms returned sat
[2021-05-19 08:04:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:04:01] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4433 ms returned (error "Failed to check-sat")
[2021-05-19 08:04:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:04:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 11
[2021-05-19 08:04:01] [INFO ] [Real]Absence check using 3 positive place invariants in 36 ms returned sat
[2021-05-19 08:04:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:04:06] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4598 ms returned (error "Failed to check-sat")
[2021-05-19 08:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:04:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 12
[2021-05-19 08:04:06] [INFO ] [Real]Absence check using 3 positive place invariants in 36 ms returned sat
[2021-05-19 08:04:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:04:11] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4675 ms returned (error "Failed to check-sat")
[2021-05-19 08:04:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:04:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 13
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 1477 out of 3806 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3806/3806 places, 506/506 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 43474 edges and 3806 vertex of which 3804 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.59 ms
Drop transitions removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Discarding 66 places :
Implicit places reduction removed 66 places
Iterating post reduction 0 with 165 rules applied. Total rules applied 166 place count 3738 transition count 407
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 167 place count 3738 transition count 406
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 168 place count 3737 transition count 406
Applied a total of 168 rules in 634 ms. Remains 3737 /3806 variables (removed 69) and now considering 406/506 (removed 100) transitions.
Finished structural reductions, in 1 iterations. Remains : 3737/3806 places, 406/506 transitions.
Incomplete random walk after 1000000 steps, including 27574 resets, run finished after 8800 ms. (steps per millisecond=113 ) properties seen :[1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1]
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 1587 resets, run finished after 2338 ms. (steps per millisecond=427 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1587 resets, run finished after 3442 ms. (steps per millisecond=290 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1574 resets, run finished after 1429 ms. (steps per millisecond=699 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1569 resets, run finished after 1569 ms. (steps per millisecond=637 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1578 resets, run finished after 1395 ms. (steps per millisecond=716 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1582 resets, run finished after 1486 ms. (steps per millisecond=672 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1569 resets, run finished after 1582 ms. (steps per millisecond=632 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 406 rows 3737 cols
[2021-05-19 08:04:33] [INFO ] Computed 3332 place invariants in 29 ms
[2021-05-19 08:04:34] [INFO ] [Real]Absence check using 1 positive place invariants in 60 ms returned sat
[2021-05-19 08:04:41] [INFO ] [Real]Absence check using 1 positive and 3331 generalized place invariants in 6609 ms returned sat
[2021-05-19 08:04:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:05:03] [INFO ] [Real]Absence check using state equation in 22467 ms returned sat
[2021-05-19 08:05:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:05:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 29 ms returned unsat
[2021-05-19 08:05:04] [INFO ] [Real]Absence check using 1 positive place invariants in 35 ms returned sat
[2021-05-19 08:05:12] [INFO ] [Real]Absence check using 1 positive and 3331 generalized place invariants in 7199 ms returned sat
[2021-05-19 08:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:05:35] [INFO ] [Real]Absence check using state equation in 23338 ms returned sat
[2021-05-19 08:05:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:05:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 53 ms returned sat
[2021-05-19 08:05:42] [INFO ] [Nat]Absence check using 1 positive and 3331 generalized place invariants in 6676 ms returned sat
[2021-05-19 08:05:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:06:04] [INFO ] [Nat]Absence check using state equation in 21740 ms returned unsat
[2021-05-19 08:06:04] [INFO ] [Real]Absence check using 1 positive place invariants in 46 ms returned sat
[2021-05-19 08:06:12] [INFO ] [Real]Absence check using 1 positive and 3331 generalized place invariants in 7569 ms returned sat
[2021-05-19 08:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:06:32] [INFO ] [Real]Absence check using state equation in 20236 ms returned unsat
[2021-05-19 08:06:32] [INFO ] [Real]Absence check using 1 positive place invariants in 34 ms returned sat
[2021-05-19 08:06:39] [INFO ] [Real]Absence check using 1 positive and 3331 generalized place invariants in 7099 ms returned sat
[2021-05-19 08:06:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:07:03] [INFO ] [Real]Absence check using state equation in 24016 ms returned sat
[2021-05-19 08:07:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:07:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 34 ms returned sat
[2021-05-19 08:07:10] [INFO ] [Nat]Absence check using 1 positive and 3331 generalized place invariants in 6397 ms returned sat
[2021-05-19 08:07:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:07:39] [INFO ] [Nat]Absence check using state equation in 29088 ms returned sat
[2021-05-19 08:07:40] [INFO ] Computed and/alt/rep : 405/3771/405 causal constraints in 84 ms.
[2021-05-19 08:07:45] [INFO ] Added : 204 causal constraints over 42 iterations in 5587 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 79 ms.
[2021-05-19 08:07:46] [INFO ] [Real]Absence check using 1 positive place invariants in 47 ms returned sat
[2021-05-19 08:07:52] [INFO ] [Real]Absence check using 1 positive and 3331 generalized place invariants in 6703 ms returned sat
[2021-05-19 08:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:08:13] [INFO ] [Real]Absence check using state equation in 20652 ms returned sat
[2021-05-19 08:08:13] [INFO ] Computed and/alt/rep : 405/3771/405 causal constraints in 56 ms.
[2021-05-19 08:08:18] [INFO ] Added : 139 causal constraints over 28 iterations in 4477 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 57 ms.
[2021-05-19 08:08:18] [INFO ] [Real]Absence check using 1 positive place invariants in 47 ms returned sat
[2021-05-19 08:08:25] [INFO ] [Real]Absence check using 1 positive and 3331 generalized place invariants in 6559 ms returned sat
[2021-05-19 08:08:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:08:46] [INFO ] [Real]Absence check using state equation in 21281 ms returned sat
[2021-05-19 08:08:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:08:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 45 ms returned sat
[2021-05-19 08:08:53] [INFO ] [Nat]Absence check using 1 positive and 3331 generalized place invariants in 6141 ms returned sat
[2021-05-19 08:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:09:13] [INFO ] [Nat]Absence check using state equation in 20428 ms returned sat
[2021-05-19 08:09:13] [INFO ] Computed and/alt/rep : 405/3771/405 causal constraints in 51 ms.
[2021-05-19 08:09:18] [INFO ] Added : 167 causal constraints over 34 iterations in 4344 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 45 ms.
[2021-05-19 08:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 46 ms returned sat
[2021-05-19 08:09:25] [INFO ] [Real]Absence check using 1 positive and 3331 generalized place invariants in 6688 ms returned sat
[2021-05-19 08:09:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:09:36] [INFO ] [Real]Absence check using state equation in 11190 ms returned unsat
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Finished Parikh walk after 320 steps, including 1 resets, run visited all 3 properties in 5 ms. (steps per millisecond=64 )
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

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

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="QuasiCertifProtocol-PT-32"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
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 2-4028"
echo " Executing tool gold2020"
echo " Input is QuasiCertifProtocol-PT-32, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r189-tajo-162089432500059"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-32.tgz
mv QuasiCertifProtocol-PT-32 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;