fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r075-tall-162039097100053
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for DES-PT-30b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16234.039 3600000.00 3631937.00 8848.70 FFT???FFFTTFTFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r075-tall-162039097100053.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/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 DES-PT-30b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097100053
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 127K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 97K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 23 03:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 03:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 12:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 103K 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 DES-PT-30b-00
FORMULA_NAME DES-PT-30b-01
FORMULA_NAME DES-PT-30b-02
FORMULA_NAME DES-PT-30b-03
FORMULA_NAME DES-PT-30b-04
FORMULA_NAME DES-PT-30b-05
FORMULA_NAME DES-PT-30b-06
FORMULA_NAME DES-PT-30b-07
FORMULA_NAME DES-PT-30b-08
FORMULA_NAME DES-PT-30b-09
FORMULA_NAME DES-PT-30b-10
FORMULA_NAME DES-PT-30b-11
FORMULA_NAME DES-PT-30b-12
FORMULA_NAME DES-PT-30b-13
FORMULA_NAME DES-PT-30b-14
FORMULA_NAME DES-PT-30b-15

=== Now, execution of the tool begins

BK_START 1620509544173

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-08 21:32:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-08 21:32:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 21:32:26] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2021-05-08 21:32:26] [INFO ] Transformed 399 places.
[2021-05-08 21:32:26] [INFO ] Transformed 350 transitions.
[2021-05-08 21:32:26] [INFO ] Found NUPN structural information;
[2021-05-08 21:32:26] [INFO ] Parsed PT model containing 399 places and 350 transitions in 116 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 864 resets, run finished after 400 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0]
// Phase 1: matrix 350 rows 399 cols
[2021-05-08 21:32:27] [INFO ] Computed 65 place invariants in 29 ms
[2021-05-08 21:32:27] [INFO ] [Real]Absence check using 39 positive place invariants in 33 ms returned sat
[2021-05-08 21:32:27] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 22 ms returned sat
[2021-05-08 21:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:27] [INFO ] [Real]Absence check using state equation in 426 ms returned sat
[2021-05-08 21:32:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:32:27] [INFO ] [Nat]Absence check using 39 positive place invariants in 24 ms returned unsat
[2021-05-08 21:32:27] [INFO ] [Real]Absence check using 39 positive place invariants in 25 ms returned sat
[2021-05-08 21:32:27] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 21 ms returned sat
[2021-05-08 21:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:28] [INFO ] [Real]Absence check using state equation in 458 ms returned sat
[2021-05-08 21:32:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:32:28] [INFO ] [Nat]Absence check using 39 positive place invariants in 39 ms returned sat
[2021-05-08 21:32:28] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 22 ms returned sat
[2021-05-08 21:32:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:29] [INFO ] [Nat]Absence check using state equation in 466 ms returned sat
[2021-05-08 21:32:29] [INFO ] Deduced a trap composed of 10 places in 198 ms
[2021-05-08 21:32:29] [INFO ] Deduced a trap composed of 24 places in 149 ms
[2021-05-08 21:32:29] [INFO ] Deduced a trap composed of 17 places in 133 ms
[2021-05-08 21:32:29] [INFO ] Deduced a trap composed of 60 places in 132 ms
[2021-05-08 21:32:29] [INFO ] Deduced a trap composed of 52 places in 130 ms
[2021-05-08 21:32:29] [INFO ] Deduced a trap composed of 50 places in 76 ms
[2021-05-08 21:32:30] [INFO ] Deduced a trap composed of 35 places in 64 ms
[2021-05-08 21:32:30] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1050 ms
[2021-05-08 21:32:30] [INFO ] Computed and/alt/rep : 349/847/349 causal constraints in 28 ms.
[2021-05-08 21:32:32] [INFO ] Added : 341 causal constraints over 69 iterations in 2299 ms. Result :sat
[2021-05-08 21:32:32] [INFO ] Deduced a trap composed of 31 places in 131 ms
[2021-05-08 21:32:32] [INFO ] Deduced a trap composed of 28 places in 143 ms
[2021-05-08 21:32:32] [INFO ] Deduced a trap composed of 29 places in 115 ms
[2021-05-08 21:32:33] [INFO ] Deduced a trap composed of 45 places in 143 ms
[2021-05-08 21:32:33] [INFO ] Deduced a trap composed of 30 places in 112 ms
[2021-05-08 21:32:33] [INFO ] Deduced a trap composed of 37 places in 62 ms
[2021-05-08 21:32:33] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1056 ms
[2021-05-08 21:32:33] [INFO ] [Real]Absence check using 39 positive place invariants in 29 ms returned sat
[2021-05-08 21:32:33] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 19 ms returned sat
[2021-05-08 21:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:33] [INFO ] [Real]Absence check using state equation in 415 ms returned sat
[2021-05-08 21:32:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:32:34] [INFO ] [Nat]Absence check using 39 positive place invariants in 35 ms returned sat
[2021-05-08 21:32:34] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 26 ms returned sat
[2021-05-08 21:32:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:34] [INFO ] [Nat]Absence check using state equation in 508 ms returned sat
[2021-05-08 21:32:34] [INFO ] Deduced a trap composed of 8 places in 127 ms
[2021-05-08 21:32:34] [INFO ] Deduced a trap composed of 41 places in 112 ms
[2021-05-08 21:32:34] [INFO ] Deduced a trap composed of 15 places in 107 ms
[2021-05-08 21:32:35] [INFO ] Deduced a trap composed of 32 places in 112 ms
[2021-05-08 21:32:35] [INFO ] Deduced a trap composed of 46 places in 106 ms
[2021-05-08 21:32:35] [INFO ] Deduced a trap composed of 30 places in 107 ms
[2021-05-08 21:32:35] [INFO ] Deduced a trap composed of 36 places in 78 ms
[2021-05-08 21:32:35] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 853 ms
[2021-05-08 21:32:35] [INFO ] Computed and/alt/rep : 349/847/349 causal constraints in 22 ms.
[2021-05-08 21:32:37] [INFO ] Added : 320 causal constraints over 64 iterations in 2004 ms. Result :sat
[2021-05-08 21:32:37] [INFO ] Deduced a trap composed of 48 places in 120 ms
[2021-05-08 21:32:37] [INFO ] Deduced a trap composed of 55 places in 105 ms
[2021-05-08 21:32:37] [INFO ] Deduced a trap composed of 45 places in 99 ms
[2021-05-08 21:32:37] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 444 ms
[2021-05-08 21:32:37] [INFO ] [Real]Absence check using 39 positive place invariants in 24 ms returned sat
[2021-05-08 21:32:38] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 19 ms returned sat
[2021-05-08 21:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:38] [INFO ] [Real]Absence check using state equation in 425 ms returned sat
[2021-05-08 21:32:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:32:38] [INFO ] [Nat]Absence check using 39 positive place invariants in 34 ms returned sat
[2021-05-08 21:32:38] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 23 ms returned sat
[2021-05-08 21:32:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:39] [INFO ] [Nat]Absence check using state equation in 493 ms returned sat
[2021-05-08 21:32:39] [INFO ] Deduced a trap composed of 8 places in 63 ms
[2021-05-08 21:32:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2021-05-08 21:32:39] [INFO ] Computed and/alt/rep : 349/847/349 causal constraints in 18 ms.
[2021-05-08 21:32:41] [INFO ] Added : 332 causal constraints over 68 iterations in 2214 ms. Result :sat
[2021-05-08 21:32:41] [INFO ] Deduced a trap composed of 41 places in 84 ms
[2021-05-08 21:32:41] [INFO ] Deduced a trap composed of 29 places in 95 ms
[2021-05-08 21:32:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 295 ms
[2021-05-08 21:32:41] [INFO ] [Real]Absence check using 39 positive place invariants in 23 ms returned sat
[2021-05-08 21:32:41] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 19 ms returned sat
[2021-05-08 21:32:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:42] [INFO ] [Real]Absence check using state equation in 414 ms returned sat
[2021-05-08 21:32:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:32:42] [INFO ] [Nat]Absence check using 39 positive place invariants in 36 ms returned sat
[2021-05-08 21:32:42] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 24 ms returned sat
[2021-05-08 21:32:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:42] [INFO ] [Nat]Absence check using state equation in 493 ms returned sat
[2021-05-08 21:32:42] [INFO ] Deduced a trap composed of 8 places in 63 ms
[2021-05-08 21:32:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
[2021-05-08 21:32:42] [INFO ] Computed and/alt/rep : 349/847/349 causal constraints in 42 ms.
[2021-05-08 21:32:45] [INFO ] Added : 332 causal constraints over 68 iterations in 2234 ms. Result :sat
[2021-05-08 21:32:45] [INFO ] Deduced a trap composed of 41 places in 94 ms
[2021-05-08 21:32:45] [INFO ] Deduced a trap composed of 29 places in 100 ms
[2021-05-08 21:32:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 286 ms
[2021-05-08 21:32:45] [INFO ] [Real]Absence check using 39 positive place invariants in 23 ms returned sat
[2021-05-08 21:32:45] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 20 ms returned sat
[2021-05-08 21:32:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:45] [INFO ] [Real]Absence check using state equation in 421 ms returned sat
[2021-05-08 21:32:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:32:46] [INFO ] [Nat]Absence check using 39 positive place invariants in 16 ms returned unsat
[2021-05-08 21:32:46] [INFO ] [Real]Absence check using 39 positive place invariants in 24 ms returned sat
[2021-05-08 21:32:46] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 22 ms returned sat
[2021-05-08 21:32:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:46] [INFO ] [Real]Absence check using state equation in 426 ms returned sat
[2021-05-08 21:32:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:32:46] [INFO ] [Nat]Absence check using 39 positive place invariants in 34 ms returned sat
[2021-05-08 21:32:46] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 42 ms returned sat
[2021-05-08 21:32:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:47] [INFO ] [Nat]Absence check using state equation in 541 ms returned sat
[2021-05-08 21:32:47] [INFO ] Deduced a trap composed of 20 places in 115 ms
[2021-05-08 21:32:47] [INFO ] Deduced a trap composed of 10 places in 117 ms
[2021-05-08 21:32:47] [INFO ] Deduced a trap composed of 25 places in 113 ms
[2021-05-08 21:32:47] [INFO ] Deduced a trap composed of 40 places in 110 ms
[2021-05-08 21:32:47] [INFO ] Deduced a trap composed of 17 places in 107 ms
[2021-05-08 21:32:47] [INFO ] Deduced a trap composed of 21 places in 102 ms
[2021-05-08 21:32:48] [INFO ] Deduced a trap composed of 13 places in 101 ms
[2021-05-08 21:32:48] [INFO ] Deduced a trap composed of 39 places in 103 ms
[2021-05-08 21:32:48] [INFO ] Deduced a trap composed of 14 places in 99 ms
[2021-05-08 21:32:48] [INFO ] Deduced a trap composed of 20 places in 95 ms
[2021-05-08 21:32:48] [INFO ] Deduced a trap composed of 35 places in 94 ms
[2021-05-08 21:32:48] [INFO ] Deduced a trap composed of 36 places in 95 ms
[2021-05-08 21:32:48] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1426 ms
[2021-05-08 21:32:48] [INFO ] Computed and/alt/rep : 349/847/349 causal constraints in 22 ms.
[2021-05-08 21:32:50] [INFO ] Added : 302 causal constraints over 61 iterations in 1694 ms. Result :sat
[2021-05-08 21:32:50] [INFO ] Deduced a trap composed of 40 places in 52 ms
[2021-05-08 21:32:50] [INFO ] Deduced a trap composed of 32 places in 40 ms
[2021-05-08 21:32:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 174 ms
[2021-05-08 21:32:50] [INFO ] [Real]Absence check using 39 positive place invariants in 23 ms returned sat
[2021-05-08 21:32:50] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 19 ms returned sat
[2021-05-08 21:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:51] [INFO ] [Real]Absence check using state equation in 410 ms returned sat
[2021-05-08 21:32:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:32:51] [INFO ] [Nat]Absence check using 39 positive place invariants in 38 ms returned sat
[2021-05-08 21:32:51] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 43 ms returned sat
[2021-05-08 21:32:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:51] [INFO ] [Nat]Absence check using state equation in 673 ms returned sat
[2021-05-08 21:32:51] [INFO ] Deduced a trap composed of 24 places in 127 ms
[2021-05-08 21:32:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
[2021-05-08 21:32:52] [INFO ] Computed and/alt/rep : 349/847/349 causal constraints in 18 ms.
[2021-05-08 21:32:54] [INFO ] Added : 299 causal constraints over 60 iterations in 2015 ms. Result :sat
[2021-05-08 21:32:54] [INFO ] Deduced a trap composed of 51 places in 88 ms
[2021-05-08 21:32:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 165 ms
[2021-05-08 21:32:54] [INFO ] [Real]Absence check using 39 positive place invariants in 24 ms returned sat
[2021-05-08 21:32:54] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 19 ms returned sat
[2021-05-08 21:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:54] [INFO ] [Real]Absence check using state equation in 425 ms returned sat
[2021-05-08 21:32:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:32:54] [INFO ] [Nat]Absence check using 39 positive place invariants in 34 ms returned sat
[2021-05-08 21:32:54] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 25 ms returned sat
[2021-05-08 21:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:55] [INFO ] [Nat]Absence check using state equation in 581 ms returned sat
[2021-05-08 21:32:55] [INFO ] Deduced a trap composed of 10 places in 74 ms
[2021-05-08 21:32:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 106 ms
[2021-05-08 21:32:55] [INFO ] Computed and/alt/rep : 349/847/349 causal constraints in 34 ms.
[2021-05-08 21:32:57] [INFO ] Added : 330 causal constraints over 66 iterations in 1969 ms. Result :sat
[2021-05-08 21:32:57] [INFO ] [Real]Absence check using 39 positive place invariants in 25 ms returned sat
[2021-05-08 21:32:57] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 20 ms returned sat
[2021-05-08 21:32:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:58] [INFO ] [Real]Absence check using state equation in 427 ms returned sat
[2021-05-08 21:32:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:32:58] [INFO ] [Nat]Absence check using 39 positive place invariants in 41 ms returned sat
[2021-05-08 21:32:58] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 27 ms returned sat
[2021-05-08 21:32:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:32:58] [INFO ] [Nat]Absence check using state equation in 448 ms returned sat
[2021-05-08 21:32:58] [INFO ] Deduced a trap composed of 8 places in 117 ms
[2021-05-08 21:32:58] [INFO ] Deduced a trap composed of 12 places in 119 ms
[2021-05-08 21:32:59] [INFO ] Deduced a trap composed of 33 places in 99 ms
[2021-05-08 21:32:59] [INFO ] Deduced a trap composed of 10 places in 77 ms
[2021-05-08 21:32:59] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 516 ms
[2021-05-08 21:32:59] [INFO ] Computed and/alt/rep : 349/847/349 causal constraints in 21 ms.
[2021-05-08 21:33:01] [INFO ] Added : 341 causal constraints over 69 iterations in 1954 ms. Result :sat
[2021-05-08 21:33:01] [INFO ] [Real]Absence check using 39 positive place invariants in 25 ms returned sat
[2021-05-08 21:33:01] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 27 ms returned sat
[2021-05-08 21:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:33:01] [INFO ] [Real]Absence check using state equation in 538 ms returned sat
[2021-05-08 21:33:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:33:01] [INFO ] [Nat]Absence check using 39 positive place invariants in 35 ms returned sat
[2021-05-08 21:33:01] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 33 ms returned sat
[2021-05-08 21:33:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:33:02] [INFO ] [Nat]Absence check using state equation in 726 ms returned sat
[2021-05-08 21:33:02] [INFO ] Deduced a trap composed of 30 places in 125 ms
[2021-05-08 21:33:02] [INFO ] Deduced a trap composed of 14 places in 115 ms
[2021-05-08 21:33:03] [INFO ] Deduced a trap composed of 32 places in 104 ms
[2021-05-08 21:33:03] [INFO ] Deduced a trap composed of 22 places in 105 ms
[2021-05-08 21:33:03] [INFO ] Deduced a trap composed of 23 places in 90 ms
[2021-05-08 21:33:03] [INFO ] Deduced a trap composed of 29 places in 85 ms
[2021-05-08 21:33:03] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 749 ms
[2021-05-08 21:33:03] [INFO ] Computed and/alt/rep : 349/847/349 causal constraints in 27 ms.
[2021-05-08 21:33:05] [INFO ] Added : 291 causal constraints over 59 iterations in 2250 ms. Result :sat
[2021-05-08 21:33:05] [INFO ] Deduced a trap composed of 57 places in 92 ms
[2021-05-08 21:33:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 196 ms
[2021-05-08 21:33:05] [INFO ] [Real]Absence check using 39 positive place invariants in 23 ms returned sat
[2021-05-08 21:33:05] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 19 ms returned sat
[2021-05-08 21:33:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:33:06] [INFO ] [Real]Absence check using state equation in 464 ms returned sat
[2021-05-08 21:33:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:33:06] [INFO ] [Nat]Absence check using 39 positive place invariants in 18 ms returned unsat
[2021-05-08 21:33:06] [INFO ] [Real]Absence check using 39 positive place invariants in 31 ms returned sat
[2021-05-08 21:33:06] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 30 ms returned sat
[2021-05-08 21:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:33:07] [INFO ] [Real]Absence check using state equation in 467 ms returned sat
[2021-05-08 21:33:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:33:07] [INFO ] [Nat]Absence check using 39 positive place invariants in 69 ms returned sat
[2021-05-08 21:33:07] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 40 ms returned sat
[2021-05-08 21:33:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:33:07] [INFO ] [Nat]Absence check using state equation in 674 ms returned sat
[2021-05-08 21:33:07] [INFO ] Computed and/alt/rep : 349/847/349 causal constraints in 17 ms.
[2021-05-08 21:33:09] [INFO ] Added : 308 causal constraints over 63 iterations in 2007 ms. Result :sat
[2021-05-08 21:33:10] [INFO ] Deduced a trap composed of 52 places in 134 ms
[2021-05-08 21:33:10] [INFO ] Deduced a trap composed of 52 places in 97 ms
[2021-05-08 21:33:10] [INFO ] Deduced a trap composed of 50 places in 98 ms
[2021-05-08 21:33:10] [INFO ] Deduced a trap composed of 27 places in 105 ms
[2021-05-08 21:33:10] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 612 ms
[2021-05-08 21:33:10] [INFO ] [Real]Absence check using 39 positive place invariants in 22 ms returned sat
[2021-05-08 21:33:10] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 19 ms returned sat
[2021-05-08 21:33:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 21:33:11] [INFO ] [Real]Absence check using state equation in 416 ms returned sat
[2021-05-08 21:33:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 21:33:11] [INFO ] [Nat]Absence check using 39 positive place invariants in 34 ms returned sat
[2021-05-08 21:33:11] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 33 ms returned sat
[2021-05-08 21:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 21:33:11] [INFO ] [Nat]Absence check using state equation in 529 ms returned sat
[2021-05-08 21:33:11] [INFO ] Deduced a trap composed of 10 places in 81 ms
[2021-05-08 21:33:11] [INFO ] Deduced a trap composed of 14 places in 58 ms
[2021-05-08 21:33:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 177 ms
[2021-05-08 21:33:11] [INFO ] Computed and/alt/rep : 349/847/349 causal constraints in 21 ms.
[2021-05-08 21:33:13] [INFO ] Added : 341 causal constraints over 69 iterations in 1920 ms. Result :sat
[2021-05-08 21:33:13] [INFO ] Deduced a trap composed of 35 places in 102 ms
[2021-05-08 21:33:14] [INFO ] Deduced a trap composed of 31 places in 118 ms
[2021-05-08 21:33:14] [INFO ] Deduced a trap composed of 35 places in 80 ms
[2021-05-08 21:33:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 418 ms
Successfully simplified 3 atomic propositions for a total of 3 simplifications.
[2021-05-08 21:33:14] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2021-05-08 21:33:14] [INFO ] Flatten gal took : 67 ms
FORMULA DES-PT-30b-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-30b-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-30b-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-30b-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-30b-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-30b-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-08 21:33:14] [INFO ] Applying decomposition
[2021-05-08 21:33:14] [INFO ] Flatten gal took : 26 ms
[2021-05-08 21:33:14] [INFO ] Decomposing Gal with order
[2021-05-08 21:33:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-08 21:33:14] [INFO ] Removed a total of 137 redundant transitions.
[2021-05-08 21:33:14] [INFO ] Flatten gal took : 72 ms
[2021-05-08 21:33:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 492 labels/synchronizations in 23 ms.
[2021-05-08 21:33:14] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2021-05-08 21:33:14] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 3 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ DES-PT-30b @ 3570 seconds

FORMULA DES-PT-30b-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-30b-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-30b-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-30b-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-30b-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-30b-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-30b-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 164196 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16317108 kB

--------------------
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="DES-PT-30b"
export BK_EXAMINATION="LTLCardinality"
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 DES-PT-30b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r075-tall-162039097100053"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30b.tgz
mv DES-PT-30b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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