About the Execution of ITS-Tools for ShieldRVs-PT-050A
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
16205.955 | 3600000.00 | 6942540.00 | 8482.30 | TF?F?TFTTTTTFFTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r356-tall-171683762000855.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ShieldRVs-PT-050A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r356-tall-171683762000855
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 776K
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 19:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 18:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Apr 12 18:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Apr 12 18:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 12 18:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 320K May 18 16:43 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 ShieldRVs-PT-050A-ReachabilityFireability-2024-00
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-2024-01
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-2024-02
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-2024-03
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-2024-04
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-2024-05
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-2024-06
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-2024-07
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-2024-08
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-2024-09
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-2024-10
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-2024-11
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-2024-12
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-2024-13
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-2024-14
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1717063702089
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-050A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-30 10:08:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-30 10:08:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 10:08:23] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2024-05-30 10:08:23] [INFO ] Transformed 703 places.
[2024-05-30 10:08:23] [INFO ] Transformed 953 transitions.
[2024-05-30 10:08:23] [INFO ] Found NUPN structural information;
[2024-05-30 10:08:23] [INFO ] Parsed PT model containing 703 places and 953 transitions and 4600 arcs in 256 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (58 resets) in 1827 ms. (21 steps per ms) remains 5/16 properties
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 1641 ms. (24 steps per ms) remains 5/5 properties
[2024-05-30 10:08:24] [INFO ] Flatten gal took : 537 ms
[2024-05-30 10:08:25] [INFO ] Flatten gal took : 227 ms
BEST_FIRST walk for 40004 steps (8 resets) in 1250 ms. (31 steps per ms) remains 5/5 properties
[2024-05-30 10:08:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17275694012674673607.gal : 144 ms
[2024-05-30 10:08:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12712183600031455554.prop : 2 ms
BEST_FIRST walk for 40004 steps (8 resets) in 462 ms. (86 steps per ms) remains 5/5 properties
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17275694012674673607.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12712183600031455554.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 40003 steps (8 resets) in 338 ms. (118 steps per ms) remains 5/5 properties
Loading property file /tmp/ReachabilityCardinality12712183600031455554.prop.
BEST_FIRST walk for 40002 steps (8 resets) in 411 ms. (97 steps per ms) remains 4/5 properties
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 953 rows 703 cols
[2024-05-30 10:08:25] [INFO ] Computed 201 invariants in 23 ms
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :3 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :69 after 136
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :136 after 1258
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1258 after 57659
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :57659 after 505385
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :505385 after 6.46222e+06
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :6.46222e+06 after 6.06289e+08
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/223 variables, 223/223 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/223 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 332/555 variables, 150/373 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :6.06289e+08 after 5.72653e+10
At refinement iteration 3 (INCLUDED_ONLY) 0/555 variables, 332/705 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/555 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 148/703 variables, 51/756 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/703 variables, 148/904 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/703 variables, 0/904 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 953/1656 variables, 703/1607 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :5.72653e+10 after 5.56326e+12
At refinement iteration 9 (INCLUDED_ONLY) 0/1656 variables, 0/1607 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1656 variables, 0/1607 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1656/1656 variables, and 1607 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1498 ms.
Refiners :[Domain max(s): 703/703 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 703/703 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/223 variables, 223/223 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/223 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 332/555 variables, 150/373 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/555 variables, 332/705 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-30 10:08:28] [INFO ] Deduced a trap composed of 7 places in 155 ms of which 27 ms to minimize.
[2024-05-30 10:08:28] [INFO ] Deduced a trap composed of 8 places in 54 ms of which 1 ms to minimize.
[2024-05-30 10:08:28] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 0 ms to minimize.
[2024-05-30 10:08:28] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 1 ms to minimize.
[2024-05-30 10:08:28] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2024-05-30 10:08:28] [INFO ] Deduced a trap composed of 11 places in 50 ms of which 1 ms to minimize.
[2024-05-30 10:08:28] [INFO ] Deduced a trap composed of 11 places in 70 ms of which 1 ms to minimize.
[2024-05-30 10:08:28] [INFO ] Deduced a trap composed of 15 places in 120 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/555 variables, 8/713 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/555 variables, 0/713 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 148/703 variables, 51/764 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/703 variables, 148/912 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-30 10:08:28] [INFO ] Deduced a trap composed of 12 places in 94 ms of which 2 ms to minimize.
[2024-05-30 10:08:28] [INFO ] Deduced a trap composed of 8 places in 83 ms of which 1 ms to minimize.
[2024-05-30 10:08:29] [INFO ] Deduced a trap composed of 8 places in 92 ms of which 1 ms to minimize.
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :5.56326e+12 after 6.0254e+15
[2024-05-30 10:08:29] [INFO ] Deduced a trap composed of 11 places in 39 ms of which 1 ms to minimize.
[2024-05-30 10:08:29] [INFO ] Deduced a trap composed of 8 places in 57 ms of which 1 ms to minimize.
[2024-05-30 10:08:29] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2024-05-30 10:08:29] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 1 ms to minimize.
[2024-05-30 10:08:29] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 1 ms to minimize.
[2024-05-30 10:08:29] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/703 variables, 9/921 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-30 10:08:29] [INFO ] Deduced a trap composed of 7 places in 376 ms of which 32 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/703 variables, 1/922 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/703 variables, 0/922 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 953/1656 variables, 703/1625 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1656 variables, 4/1629 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-30 10:08:32] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 1 ms to minimize.
[2024-05-30 10:08:32] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1656/1656 variables, and 1631 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5022 ms.
Refiners :[Domain max(s): 703/703 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 703/703 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 20/20 constraints]
After SMT, in 6926ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 223 out of 703 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 703/703 places, 953/953 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 702 transition count 952
Partial Free-agglomeration rule applied 59 times.
Drop transitions (Partial Free agglomeration) removed 59 transitions
Iterating global reduction 0 with 59 rules applied. Total rules applied 61 place count 702 transition count 952
Applied a total of 61 rules in 206 ms. Remains 702 /703 variables (removed 1) and now considering 952/953 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 222 ms. Remains : 702/703 places, 952/953 transitions.
RANDOM walk for 40000 steps (64 resets) in 1393 ms. (28 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 691 ms. (57 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 481 ms. (82 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 350 ms. (113 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 198 ms. (201 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 155696 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :0 out of 4
Probabilistic random walk after 155696 steps, saw 36971 distinct states, run finished after 3004 ms. (steps per millisecond=51 ) properties seen :0
// Phase 1: matrix 952 rows 702 cols
[2024-05-30 10:08:37] [INFO ] Computed 201 invariants in 6 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/223 variables, 223/223 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/223 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 332/555 variables, 150/373 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/555 variables, 332/705 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/555 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 147/702 variables, 51/756 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/702 variables, 147/903 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/702 variables, 0/903 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 952/1654 variables, 702/1605 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1654 variables, 0/1605 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1654 variables, 0/1605 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1654/1654 variables, and 1605 constraints, problems are : Problem set: 0 solved, 4 unsolved in 929 ms.
Refiners :[Domain max(s): 702/702 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 702/702 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/223 variables, 223/223 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/223 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 332/555 variables, 150/373 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/555 variables, 332/705 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-30 10:08:38] [INFO ] Deduced a trap composed of 7 places in 134 ms of which 2 ms to minimize.
[2024-05-30 10:08:39] [INFO ] Deduced a trap composed of 7 places in 1245 ms of which 9 ms to minimize.
[2024-05-30 10:08:39] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 1 ms to minimize.
[2024-05-30 10:08:39] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 0 ms to minimize.
[2024-05-30 10:08:40] [INFO ] Deduced a trap composed of 7 places in 237 ms of which 29 ms to minimize.
[2024-05-30 10:08:40] [INFO ] Deduced a trap composed of 7 places in 350 ms of which 23 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/555 variables, 6/711 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-30 10:08:40] [INFO ] Deduced a trap composed of 8 places in 377 ms of which 7 ms to minimize.
[2024-05-30 10:08:41] [INFO ] Deduced a trap composed of 7 places in 263 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/555 variables, 2/713 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-30 10:08:41] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/555 variables, 1/714 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-30 10:08:41] [INFO ] Deduced a trap composed of 11 places in 396 ms of which 33 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/555 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/555 variables, 0/715 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 147/702 variables, 51/766 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/702 variables, 147/913 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-30 10:08:42] [INFO ] Deduced a trap composed of 11 places in 293 ms of which 1 ms to minimize.
[2024-05-30 10:08:42] [INFO ] Deduced a trap composed of 7 places in 77 ms of which 3 ms to minimize.
[2024-05-30 10:08:42] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2024-05-30 10:08:42] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 5 ms to minimize.
[2024-05-30 10:08:42] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2024-05-30 10:08:42] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2024-05-30 10:08:42] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 1 ms to minimize.
[2024-05-30 10:08:42] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 0 ms to minimize.
[2024-05-30 10:08:42] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 1 ms to minimize.
[2024-05-30 10:08:42] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 2 ms to minimize.
[2024-05-30 10:08:43] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/702 variables, 11/924 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/702 variables, 0/924 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 952/1654 variables, 702/1626 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1654 variables, 4/1630 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-30 10:08:44] [INFO ] Deduced a trap composed of 8 places in 57 ms of which 2 ms to minimize.
[2024-05-30 10:08:44] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
[2024-05-30 10:08:45] [INFO ] Deduced a trap composed of 7 places in 82 ms of which 1 ms to minimize.
[2024-05-30 10:08:45] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 1 ms to minimize.
[2024-05-30 10:08:45] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 0 ms to minimize.
[2024-05-30 10:08:45] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 1 ms to minimize.
[2024-05-30 10:08:45] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 1 ms to minimize.
[2024-05-30 10:08:45] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 0 ms to minimize.
[2024-05-30 10:08:46] [INFO ] Deduced a trap composed of 11 places in 52 ms of which 1 ms to minimize.
[2024-05-30 10:08:46] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
[2024-05-30 10:08:46] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-05-30 10:08:46] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 0 ms to minimize.
[2024-05-30 10:08:46] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 1 ms to minimize.
[2024-05-30 10:08:47] [INFO ] Deduced a trap composed of 11 places in 62 ms of which 1 ms to minimize.
[2024-05-30 10:08:47] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 9 ms to minimize.
[2024-05-30 10:08:47] [INFO ] Deduced a trap composed of 11 places in 88 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1654 variables, 16/1646 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-30 10:08:48] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1654 variables, 1/1647 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1654 variables, 0/1647 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-30 10:08:50] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 1 ms to minimize.
At refinement iteration 18 (OVERLAPS) 0/1654 variables, 1/1648 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1654 variables, 0/1648 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 0/1654 variables, 0/1648 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1654/1654 variables, and 1648 constraints, problems are : Problem set: 0 solved, 4 unsolved in 14281 ms.
Refiners :[Domain max(s): 702/702 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 702/702 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 39/39 constraints]
After SMT, in 15362ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 4529 ms.
Support contains 223 out of 702 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 702/702 places, 952/952 transitions.
Applied a total of 0 rules in 37 ms. Remains 702 /702 variables (removed 0) and now considering 952/952 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 702/702 places, 952/952 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 702/702 places, 952/952 transitions.
Applied a total of 0 rules in 32 ms. Remains 702 /702 variables (removed 0) and now considering 952/952 (removed 0) transitions.
[2024-05-30 10:08:56] [INFO ] Invariant cache hit.
[2024-05-30 10:08:57] [INFO ] Implicit Places using invariants in 300 ms returned []
[2024-05-30 10:08:57] [INFO ] Invariant cache hit.
[2024-05-30 10:08:57] [INFO ] Implicit Places using invariants and state equation in 709 ms returned []
Implicit Place search using SMT with State Equation took 1017 ms to find 0 implicit places.
[2024-05-30 10:08:58] [INFO ] Redundant transitions in 201 ms returned []
Running 951 sub problems to find dead transitions.
[2024-05-30 10:08:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/701 variables, 701/701 constraints. Problems are: Problem set: 0 solved, 951 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/701 variables, 0/701 constraints. Problems are: Problem set: 0 solved, 951 unsolved
At refinement iteration 2 (OVERLAPS) 1/702 variables, 201/902 constraints. Problems are: Problem set: 0 solved, 951 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/702 variables, 1/903 constraints. Problems are: Problem set: 0 solved, 951 unsolved
[2024-05-30 10:09:26] [INFO ] Deduced a trap composed of 7 places in 190 ms of which 3 ms to minimize.
[2024-05-30 10:09:27] [INFO ] Deduced a trap composed of 7 places in 191 ms of which 3 ms to minimize.
[2024-05-30 10:09:27] [INFO ] Deduced a trap composed of 12 places in 191 ms of which 2 ms to minimize.
[2024-05-30 10:09:27] [INFO ] Deduced a trap composed of 7 places in 199 ms of which 3 ms to minimize.
[2024-05-30 10:09:30] [INFO ] Deduced a trap composed of 7 places in 3066 ms of which 19 ms to minimize.
SMT process timed out in 32368ms, After SMT, problems are : Problem set: 0 solved, 951 unsolved
Search for dead transitions found 0 dead transitions in 32386ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33652 ms. Remains : 702/702 places, 952/952 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-30 10:09:30] [INFO ] Flatten gal took : 97 ms
[2024-05-30 10:09:30] [INFO ] Applying decomposition
[2024-05-30 10:09:30] [INFO ] Flatten gal took : 55 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph4988162031436219740.txt' '-o' '/tmp/graph4988162031436219740.bin' '-w' '/tmp/graph4988162031436219740.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4988162031436219740.bin' '-l' '-1' '-v' '-w' '/tmp/graph4988162031436219740.weights' '-q' '0' '-e' '0.001'
[2024-05-30 10:09:31] [INFO ] Decomposing Gal with order
[2024-05-30 10:09:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 10:09:31] [INFO ] Removed a total of 1047 redundant transitions.
[2024-05-30 10:09:31] [INFO ] Flatten gal took : 148 ms
[2024-05-30 10:09:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 992 labels/synchronizations in 143 ms.
[2024-05-30 10:09:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12598980053498119505.gal : 28 ms
[2024-05-30 10:09:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5647467461031411383.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12598980053498119505.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5647467461031411383.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality5647467461031411383.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :9 after 23
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :23 after 3.77213e+06
ITS-tools command line returned an error code 137
[2024-05-30 10:16:03] [INFO ] Flatten gal took : 46 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4715737855120927417
[2024-05-30 10:16:04] [INFO ] Applying decomposition
[2024-05-30 10:16:04] [INFO ] Computing symmetric may disable matrix : 952 transitions.
[2024-05-30 10:16:04] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-30 10:16:04] [INFO ] Computing symmetric may enable matrix : 952 transitions.
[2024-05-30 10:16:04] [INFO ] Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-30 10:16:04] [INFO ] Flatten gal took : 45 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph10491540575860157775.txt' '-o' '/tmp/graph10491540575860157775.bin' '-w' '/tmp/graph10491540575860157775.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10491540575860157775.bin' '-l' '-1' '-v' '-w' '/tmp/graph10491540575860157775.weights' '-q' '0' '-e' '0.001'
[2024-05-30 10:16:04] [INFO ] Decomposing Gal with order
[2024-05-30 10:16:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 10:16:04] [INFO ] Removed a total of 1115 redundant transitions.
[2024-05-30 10:16:04] [INFO ] Flatten gal took : 85 ms
[2024-05-30 10:16:04] [INFO ] Computing Do-Not-Accords matrix : 952 transitions.
[2024-05-30 10:16:04] [INFO ] Computation of Completed DNA matrix. took 56 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-30 10:16:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 892 labels/synchronizations in 31 ms.
[2024-05-30 10:16:04] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability13337624785654409901.gal : 14 ms
[2024-05-30 10:16:04] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability17543160554864940631.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability13337624785654409901.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability17543160554864940631.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
[2024-05-30 10:16:04] [INFO ] Built C files in 427ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4715737855120927417
Running compilation step : cd /tmp/ltsmin4715737855120927417;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Loading property file /tmp/ReachabilityFireability17543160554864940631.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 34
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :34 after 34
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :34 after 34
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :34 after 34
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :34 after 1461
Compilation finished in 3529 ms.
Running link step : cd /tmp/ltsmin4715737855120927417;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 70 ms.
Running LTSmin : cd /tmp/ltsmin4715737855120927417;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldRVsPT050AReachabilityFireability202402==true'
Reachability property ShieldRVs-PT-050A-ReachabilityFireability-2024-10 is true.
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property ShieldRVs-PT-050A-ReachabilityFireability-2024-06 does not hold.
FORMULA ShieldRVs-PT-050A-ReachabilityFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1461 after 1.44078e+50
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin4715737855120927417;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldRVsPT050AReachabilityFireability202402==true'
Running LTSmin : cd /tmp/ltsmin4715737855120927417;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldRVsPT050AReachabilityFireability202404==true'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin4715737855120927417;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldRVsPT050AReachabilityFireability202404==true'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin4715737855120927417;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldRVsPT050AReachabilityFireability202402==true'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.002: Loading model from ./gal.so
pins2lts-mc-linux64( 1/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.138: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.141: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.141: Initializing POR dependencies: labels 956, guards 952
pins2lts-mc-linux64( 3/ 8), 0.148: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.148: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.147: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.187: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.205: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.209: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 18.783: Forcing use of the an ignoring proviso (closed-set)
pins2lts-mc-linux64( 7/ 8), 19.435: "ShieldRVsPT050AReachabilityFireability202402==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 6/ 8), 19.436: "ShieldRVsPT050AReachabilityFireability202402==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 4/ 8), 19.437: "ShieldRVsPT050AReachabilityFireability202402==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 5/ 8), 19.437: "ShieldRVsPT050AReachabilityFireability202402==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 3/ 8), 19.438: "ShieldRVsPT050AReachabilityFireability202402==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 1/ 8), 19.440: "ShieldRVsPT050AReachabilityFireability202402==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 19.440: "ShieldRVsPT050AReachabilityFireability202402==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 2/ 8), 19.438: "ShieldRVsPT050AReachabilityFireability202402==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 19.442: There are 956 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 19.442: State length is 702, there are 952 groups
pins2lts-mc-linux64( 0/ 8), 19.442: Running bfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 19.442: Using a non-indexing tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 19.442: Successor permutation: none
pins2lts-mc-linux64( 0/ 8), 19.442: Visible groups: 0 / 952, labels: 1 / 956
pins2lts-mc-linux64( 0/ 8), 19.442: POR cycle proviso: closed-set
pins2lts-mc-linux64( 0/ 8), 19.442: Global bits: 0, count bits: 0, local bits: 0
pins2lts-mc-linux64( 0/ 8), 19.534: ~10 levels ~960 states ~3696 transitions
pins2lts-mc-linux64( 0/ 8), 19.616: ~12 levels ~1920 states ~8048 transitions
pins2lts-mc-linux64( 0/ 8), 19.833: ~13 levels ~3840 states ~17624 transitions
pins2lts-mc-linux64( 3/ 8), 20.200: ~6 levels ~7680 states ~42552 transitions
pins2lts-mc-linux64( 3/ 8), 20.969: ~7 levels ~15360 states ~91008 transitions
pins2lts-mc-linux64( 0/ 8), 22.315: ~16 levels ~30720 states ~169240 transitions
pins2lts-mc-linux64( 0/ 8), 25.152: ~17 levels ~61440 states ~358344 transitions
pins2lts-mc-linux64( 5/ 8), 30.858: ~10 levels ~122880 states ~745288 transitions
pins2lts-mc-linux64( 5/ 8), 42.194: ~11 levels ~245760 states ~1584304 transitions
pins2lts-mc-linux64( 5/ 8), 65.197: ~12 levels ~491520 states ~3326080 transitions
pins2lts-mc-linux64( 5/ 8), 113.569: ~13 levels ~983040 states ~7085920 transitions
pins2lts-mc-linux64( 5/ 8), 211.981: ~14 levels ~1966080 states ~14792800 transitions
pins2lts-mc-linux64( 5/ 8), 421.046: ~15 levels ~3932160 states ~31005992 transitions
pins2lts-mc-linux64( 2/ 8), 613.652: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 613.816:
pins2lts-mc-linux64( 0/ 8), 613.819: mean standard work distribution: 3.3% (states) 0.9% (transitions)
pins2lts-mc-linux64( 0/ 8), 613.820:
pins2lts-mc-linux64( 0/ 8), 613.820: Explored 5368657 states 45088191 transitions, fanout: 8.398
pins2lts-mc-linux64( 0/ 8), 613.820: Total exploration time 594.370 sec (594.250 sec minimum, 594.316 sec on average)
pins2lts-mc-linux64( 0/ 8), 613.820: States per second: 9033, Transitions per second: 75859
pins2lts-mc-linux64( 0/ 8), 613.820: Ignoring proviso: 919997
pins2lts-mc-linux64( 0/ 8), 613.820:
pins2lts-mc-linux64( 0/ 8), 613.820: Queue width: 8B, total height: 5039280, memory: 38.45MB
pins2lts-mc-linux64( 0/ 8), 613.820: Tree memory: 335.4MB, 33.8 B/state, compr.: 1.2%
pins2lts-mc-linux64( 0/ 8), 613.820: Tree fill ratio (roots/leafs): 7.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 613.820: Stored 1031 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 613.820: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 613.820: Est. total memory use: 373.9MB (~1062.4MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin4715737855120927417;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldRVsPT050AReachabilityFireability202402==true'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin4715737855120927417;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldRVsPT050AReachabilityFireability202402==true'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:121)
at java.base/java.lang.Thread.run(Thread.java:840)
ITS-tools command line returned an error code 137
[2024-05-30 10:34:50] [INFO ] Applying decomposition
[2024-05-30 10:34:50] [INFO ] Flatten gal took : 44 ms
[2024-05-30 10:34:50] [INFO ] Decomposing Gal with order
[2024-05-30 10:34:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 10:34:50] [INFO ] Removed a total of 1106 redundant transitions.
[2024-05-30 10:34:50] [INFO ] Flatten gal took : 64 ms
[2024-05-30 10:34:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 699 labels/synchronizations in 23 ms.
[2024-05-30 10:34:50] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability9102360167781460895.gal : 7 ms
[2024-05-30 10:34:50] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability3957190963911164904.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability9102360167781460895.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability3957190963911164904.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityFireability3957190963911164904.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :2 after 107
Detected timeout of ITS tools.
[2024-05-30 10:57:23] [INFO ] Flatten gal took : 48 ms
[2024-05-30 10:57:23] [INFO ] Input system was already deterministic with 952 transitions.
[2024-05-30 10:57:23] [INFO ] Transformed 702 places.
[2024-05-30 10:57:23] [INFO ] Transformed 952 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-30 10:57:24] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability7576104188319061437.gal : 6 ms
[2024-05-30 10:57:24] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability5088768338137531816.prop : 18 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability7576104188319061437.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability5088768338137531816.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...373
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/ReachabilityFireability5088768338137531816.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 9
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :9 after 22
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :22 after 50
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :50 after 114
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :114 after 254
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :254 after 768
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :768 after 20985
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :20985 after 642594
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :642594 after 5.68314e+07
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :5.68314e+07 after 5.08451e+09
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="ShieldRVs-PT-050A"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 2-5568"
echo " Executing tool itstools"
echo " Input is ShieldRVs-PT-050A, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r356-tall-171683762000855"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-050A.tgz
mv ShieldRVs-PT-050A execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;