fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r329-tall-167889202100498
Last Updated
May 14, 2023

About the Execution of LTSMin+red for Referendum-PT-0100

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
14961.327 3577535.00 14270788.00 401.30 ????????T??????T normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r329-tall-167889202100498.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Referendum-PT-0100, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889202100498
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.7M
-rw-r--r-- 1 mcc users 120K Feb 26 17:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 628K Feb 26 17:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 41K Feb 26 17:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 309K Feb 26 17:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 59K Feb 25 16:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 212K Feb 25 16:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 19K Feb 25 16:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 106K Feb 25 16:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 158K Feb 26 17:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 802K Feb 26 17:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 129K Feb 26 17:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 986K Feb 26 17:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 16:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 113K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Referendum-PT-0100-CTLFireability-00
FORMULA_NAME Referendum-PT-0100-CTLFireability-01
FORMULA_NAME Referendum-PT-0100-CTLFireability-02
FORMULA_NAME Referendum-PT-0100-CTLFireability-03
FORMULA_NAME Referendum-PT-0100-CTLFireability-04
FORMULA_NAME Referendum-PT-0100-CTLFireability-05
FORMULA_NAME Referendum-PT-0100-CTLFireability-06
FORMULA_NAME Referendum-PT-0100-CTLFireability-07
FORMULA_NAME Referendum-PT-0100-CTLFireability-08
FORMULA_NAME Referendum-PT-0100-CTLFireability-09
FORMULA_NAME Referendum-PT-0100-CTLFireability-10
FORMULA_NAME Referendum-PT-0100-CTLFireability-11
FORMULA_NAME Referendum-PT-0100-CTLFireability-12
FORMULA_NAME Referendum-PT-0100-CTLFireability-13
FORMULA_NAME Referendum-PT-0100-CTLFireability-14
FORMULA_NAME Referendum-PT-0100-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1679139564015

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Referendum-PT-0100
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 11:39:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 11:39:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 11:39:25] [INFO ] Load time of PNML (sax parser for PT used): 62 ms
[2023-03-18 11:39:25] [INFO ] Transformed 301 places.
[2023-03-18 11:39:25] [INFO ] Transformed 201 transitions.
[2023-03-18 11:39:25] [INFO ] Found NUPN structural information;
[2023-03-18 11:39:25] [INFO ] Parsed PT model containing 301 places and 201 transitions and 501 arcs in 128 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 24 ms.
Support contains 101 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 201/201 transitions.
Reduce places removed 200 places and 0 transitions.
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 0 with 300 rules applied. Total rules applied 300 place count 101 transition count 101
Applied a total of 300 rules in 202 ms. Remains 101 /301 variables (removed 200) and now considering 101/201 (removed 100) transitions.
// Phase 1: matrix 101 rows 101 cols
[2023-03-18 11:39:25] [INFO ] Computed 0 place invariants in 8 ms
[2023-03-18 11:39:26] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-18 11:39:26] [INFO ] Invariant cache hit.
[2023-03-18 11:39:26] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
[2023-03-18 11:39:26] [INFO ] Invariant cache hit.
[2023-03-18 11:39:26] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 101/301 places, 101/201 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 601 ms. Remains : 101/301 places, 101/201 transitions.
Support contains 101 out of 101 places after structural reductions.
[2023-03-18 11:39:26] [INFO ] Flatten gal took : 275 ms
[2023-03-18 11:39:26] [INFO ] Flatten gal took : 33 ms
[2023-03-18 11:39:27] [INFO ] Input system was already deterministic with 101 transitions.
Incomplete random walk after 10000 steps, including 98 resets, run finished after 361 ms. (steps per millisecond=27 ) properties (out of 40) seen :37
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-18 11:39:27] [INFO ] Invariant cache hit.
[2023-03-18 11:39:28] [INFO ] After 328ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 20 ms
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 18 ms
[2023-03-18 11:39:28] [INFO ] Input system was already deterministic with 101 transitions.
Computed a total of 101 stabilizing places and 101 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 101 transition count 101
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 4 formulas.
FORMULA Referendum-PT-0100-CTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 101/101 transitions.
Discarding 99 places :
Symmetric choice reduction at 0 with 99 rule applications. Total rules 99 place count 2 transition count 2
Iterating global reduction 0 with 99 rules applied. Total rules applied 198 place count 2 transition count 2
Applied a total of 198 rules in 5 ms. Remains 2 /101 variables (removed 99) and now considering 2/101 (removed 99) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 2/101 places, 2/101 transitions.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 1 ms
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 0 ms
[2023-03-18 11:39:28] [INFO ] Input system was already deterministic with 2 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 101/101 places, 101/101 transitions.
Applied a total of 0 rules in 4 ms. Remains 101 /101 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4 ms. Remains : 101/101 places, 101/101 transitions.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 6 ms
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 7 ms
[2023-03-18 11:39:28] [INFO ] Input system was already deterministic with 101 transitions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 101/101 transitions.
Applied a total of 0 rules in 1 ms. Remains 101 /101 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 101/101 places, 101/101 transitions.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 8 ms
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 9 ms
[2023-03-18 11:39:28] [INFO ] Input system was already deterministic with 101 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 101/101 places, 101/101 transitions.
Applied a total of 0 rules in 3 ms. Remains 101 /101 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3 ms. Remains : 101/101 places, 101/101 transitions.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 14 ms
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 7 ms
[2023-03-18 11:39:28] [INFO ] Input system was already deterministic with 101 transitions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 101/101 transitions.
Applied a total of 0 rules in 1 ms. Remains 101 /101 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 101/101 places, 101/101 transitions.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 8 ms
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 8 ms
[2023-03-18 11:39:28] [INFO ] Input system was already deterministic with 101 transitions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 101/101 transitions.
Applied a total of 0 rules in 1 ms. Remains 101 /101 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 101/101 places, 101/101 transitions.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 6 ms
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 6 ms
[2023-03-18 11:39:28] [INFO ] Input system was already deterministic with 101 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 101/101 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 101 /101 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2 ms. Remains : 101/101 places, 101/101 transitions.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 5 ms
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 6 ms
[2023-03-18 11:39:28] [INFO ] Input system was already deterministic with 101 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 101/101 places, 101/101 transitions.
Applied a total of 0 rules in 7 ms. Remains 101 /101 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 7 ms. Remains : 101/101 places, 101/101 transitions.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 5 ms
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 5 ms
[2023-03-18 11:39:28] [INFO ] Input system was already deterministic with 101 transitions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 101/101 transitions.
Discarding 97 places :
Symmetric choice reduction at 0 with 97 rule applications. Total rules 97 place count 4 transition count 4
Iterating global reduction 0 with 97 rules applied. Total rules applied 194 place count 4 transition count 4
Applied a total of 194 rules in 1 ms. Remains 4 /101 variables (removed 97) and now considering 4/101 (removed 97) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 4/101 places, 4/101 transitions.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 0 ms
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 0 ms
[2023-03-18 11:39:28] [INFO ] Input system was already deterministic with 4 transitions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 101/101 transitions.
Discarding 84 places :
Symmetric choice reduction at 0 with 84 rule applications. Total rules 84 place count 17 transition count 17
Iterating global reduction 0 with 84 rules applied. Total rules applied 168 place count 17 transition count 17
Applied a total of 168 rules in 1 ms. Remains 17 /101 variables (removed 84) and now considering 17/101 (removed 84) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 17/101 places, 17/101 transitions.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 0 ms
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 0 ms
[2023-03-18 11:39:28] [INFO ] Input system was already deterministic with 17 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 101/101 places, 101/101 transitions.
Graph (complete) has 100 edges and 101 vertex of which 5 are kept as prefixes of interest. Removing 96 places using SCC suffix rule.1 ms
Discarding 96 places :
Also discarding 96 output transitions
Drop transitions removed 96 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /101 variables (removed 96) and now considering 5/101 (removed 96) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2 ms. Remains : 5/101 places, 5/101 transitions.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 1 ms
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 0 ms
[2023-03-18 11:39:28] [INFO ] Input system was already deterministic with 5 transitions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 101/101 transitions.
Discarding 92 places :
Symmetric choice reduction at 0 with 92 rule applications. Total rules 92 place count 9 transition count 9
Iterating global reduction 0 with 92 rules applied. Total rules applied 184 place count 9 transition count 9
Applied a total of 184 rules in 2 ms. Remains 9 /101 variables (removed 92) and now considering 9/101 (removed 92) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 9/101 places, 9/101 transitions.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 0 ms
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 0 ms
[2023-03-18 11:39:28] [INFO ] Input system was already deterministic with 9 transitions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 101/101 transitions.
Discarding 98 places :
Symmetric choice reduction at 0 with 98 rule applications. Total rules 98 place count 3 transition count 3
Iterating global reduction 0 with 98 rules applied. Total rules applied 196 place count 3 transition count 3
Applied a total of 196 rules in 1 ms. Remains 3 /101 variables (removed 98) and now considering 3/101 (removed 98) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 3/101 places, 3/101 transitions.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 0 ms
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 0 ms
[2023-03-18 11:39:28] [INFO ] Input system was already deterministic with 3 transitions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 101/101 transitions.
Discarding 95 places :
Symmetric choice reduction at 0 with 95 rule applications. Total rules 95 place count 6 transition count 6
Iterating global reduction 0 with 95 rules applied. Total rules applied 190 place count 6 transition count 6
Applied a total of 190 rules in 2 ms. Remains 6 /101 variables (removed 95) and now considering 6/101 (removed 95) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 6/101 places, 6/101 transitions.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 0 ms
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 0 ms
[2023-03-18 11:39:28] [INFO ] Input system was already deterministic with 6 transitions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 101/101 transitions.
Discarding 99 places :
Symmetric choice reduction at 0 with 99 rule applications. Total rules 99 place count 2 transition count 2
Iterating global reduction 0 with 99 rules applied. Total rules applied 198 place count 2 transition count 2
Applied a total of 198 rules in 2 ms. Remains 2 /101 variables (removed 99) and now considering 2/101 (removed 99) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 2/101 places, 2/101 transitions.
[2023-03-18 11:39:28] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 1 ms
FORMULA Referendum-PT-0100-CTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 0 ms
[2023-03-18 11:39:28] [INFO ] Input system was already deterministic with 2 transitions.
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 45 ms
[2023-03-18 11:39:28] [INFO ] Flatten gal took : 17 ms
[2023-03-18 11:39:29] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLFireability.sr.xml took 23 ms.
[2023-03-18 11:39:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 101 places, 101 transitions and 201 arcs took 1 ms.
Total runtime 3638 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/462/ctl_0_ --ctl=/tmp/462/ctl_1_ --ctl=/tmp/462/ctl_2_ --ctl=/tmp/462/ctl_3_ --ctl=/tmp/462/ctl_4_ --ctl=/tmp/462/ctl_5_ --ctl=/tmp/462/ctl_6_ --ctl=/tmp/462/ctl_7_ --ctl=/tmp/462/ctl_8_ --ctl=/tmp/462/ctl_9_ --ctl=/tmp/462/ctl_10_ --ctl=/tmp/462/ctl_11_ --ctl=/tmp/462/ctl_12_ --ctl=/tmp/462/ctl_13_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393232 kB
MemFree: 9853056 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16094200 kB
Could not compute solution for formula : Referendum-PT-0100-CTLFireability-00
Could not compute solution for formula : Referendum-PT-0100-CTLFireability-01
Could not compute solution for formula : Referendum-PT-0100-CTLFireability-02
Could not compute solution for formula : Referendum-PT-0100-CTLFireability-03
Could not compute solution for formula : Referendum-PT-0100-CTLFireability-04
Could not compute solution for formula : Referendum-PT-0100-CTLFireability-05
Could not compute solution for formula : Referendum-PT-0100-CTLFireability-06
Could not compute solution for formula : Referendum-PT-0100-CTLFireability-07
Could not compute solution for formula : Referendum-PT-0100-CTLFireability-09
Could not compute solution for formula : Referendum-PT-0100-CTLFireability-10
Could not compute solution for formula : Referendum-PT-0100-CTLFireability-11
Could not compute solution for formula : Referendum-PT-0100-CTLFireability-12
Could not compute solution for formula : Referendum-PT-0100-CTLFireability-13
Could not compute solution for formula : Referendum-PT-0100-CTLFireability-14

BK_STOP 1679143141550

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
mcc2023
ctl formula name Referendum-PT-0100-CTLFireability-00
ctl formula formula --ctl=/tmp/462/ctl_0_
ctl formula name Referendum-PT-0100-CTLFireability-01
ctl formula formula --ctl=/tmp/462/ctl_1_
ctl formula name Referendum-PT-0100-CTLFireability-02
ctl formula formula --ctl=/tmp/462/ctl_2_
ctl formula name Referendum-PT-0100-CTLFireability-03
ctl formula formula --ctl=/tmp/462/ctl_3_
ctl formula name Referendum-PT-0100-CTLFireability-04
ctl formula formula --ctl=/tmp/462/ctl_4_
ctl formula name Referendum-PT-0100-CTLFireability-05
ctl formula formula --ctl=/tmp/462/ctl_5_
ctl formula name Referendum-PT-0100-CTLFireability-06
ctl formula formula --ctl=/tmp/462/ctl_6_
ctl formula name Referendum-PT-0100-CTLFireability-07
ctl formula formula --ctl=/tmp/462/ctl_7_
ctl formula name Referendum-PT-0100-CTLFireability-09
ctl formula formula --ctl=/tmp/462/ctl_8_
ctl formula name Referendum-PT-0100-CTLFireability-10
ctl formula formula --ctl=/tmp/462/ctl_9_
ctl formula name Referendum-PT-0100-CTLFireability-11
ctl formula formula --ctl=/tmp/462/ctl_10_
ctl formula name Referendum-PT-0100-CTLFireability-12
ctl formula formula --ctl=/tmp/462/ctl_11_
ctl formula name Referendum-PT-0100-CTLFireability-13
ctl formula formula --ctl=/tmp/462/ctl_12_
ctl formula name Referendum-PT-0100-CTLFireability-14
ctl formula formula --ctl=/tmp/462/ctl_13_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 101 places, 101 transitions and 201 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 101->1 groups
pnml2lts-sym: Regrouping took 0.010 real 0.010 user 0.000 sys
pnml2lts-sym: state vector length is 101; there are 1 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 468
Killing (9) : 468

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="Referendum-PT-0100"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Referendum-PT-0100, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r329-tall-167889202100498"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Referendum-PT-0100.tgz
mv Referendum-PT-0100 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;