About the Execution of GreatSPN+red for Szymanski-PT-b10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11879.764 | 206441.00 | 265314.00 | 481.60 | 0 0 0 1 0 10 1 1 0 0 10 0 10 0 0 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r399-tall-171690531300893.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 greatspnxred
Input is Szymanski-PT-b10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r399-tall-171690531300893
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 15:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Apr 11 15:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Apr 11 15:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 29K Apr 11 15:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.7M 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 positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Szymanski-PT-b10-UpperBounds-00
FORMULA_NAME Szymanski-PT-b10-UpperBounds-01
FORMULA_NAME Szymanski-PT-b10-UpperBounds-02
FORMULA_NAME Szymanski-PT-b10-UpperBounds-03
FORMULA_NAME Szymanski-PT-b10-UpperBounds-04
FORMULA_NAME Szymanski-PT-b10-UpperBounds-05
FORMULA_NAME Szymanski-PT-b10-UpperBounds-06
FORMULA_NAME Szymanski-PT-b10-UpperBounds-07
FORMULA_NAME Szymanski-PT-b10-UpperBounds-08
FORMULA_NAME Szymanski-PT-b10-UpperBounds-09
FORMULA_NAME Szymanski-PT-b10-UpperBounds-10
FORMULA_NAME Szymanski-PT-b10-UpperBounds-11
FORMULA_NAME Szymanski-PT-b10-UpperBounds-12
FORMULA_NAME Szymanski-PT-b10-UpperBounds-13
FORMULA_NAME Szymanski-PT-b10-UpperBounds-14
FORMULA_NAME Szymanski-PT-b10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717107242069
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 22:14:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-30 22:14:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 22:14:03] [INFO ] Load time of PNML (sax parser for PT used): 436 ms
[2024-05-30 22:14:03] [INFO ] Transformed 568 places.
[2024-05-30 22:14:03] [INFO ] Transformed 8320 transitions.
[2024-05-30 22:14:03] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 668 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
Deduced a syphon composed of 260 places in 18 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b10-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b10-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b10-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b10-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b10-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b10-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b10-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b10-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b10-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-30 22:14:04] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2024-05-30 22:14:04] [INFO ] Computed 3 invariants in 62 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 21, 1, 1, 21, 21, 1]
RANDOM walk for 10000 steps (2 resets) in 79 ms. (125 steps per ms)
FORMULA Szymanski-PT-b10-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Szymanski-PT-b10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50005 steps (16 resets) in 126 ms. (393 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 0, 6, 9, 0] Max Struct:[21, 1, 21, 21, 1]
[2024-05-30 22:14:04] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-30 22:14:04] [INFO ] Invariant cache hit.
[2024-05-30 22:14:04] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2024-05-30 22:14:04] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 13 ms returned sat
[2024-05-30 22:14:05] [INFO ] [Real]Absence check using state equation in 535 ms returned sat
[2024-05-30 22:14:05] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 22:14:05] [INFO ] [Real]Added 147 Read/Feed constraints in 136 ms returned sat
[2024-05-30 22:14:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:14:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-30 22:14:05] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-30 22:14:06] [INFO ] [Nat]Absence check using state equation in 407 ms returned sat
[2024-05-30 22:14:06] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:14:07] [INFO ] [Nat]Added 147 Read/Feed constraints in 1041 ms returned unknown
[2024-05-30 22:14:07] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-30 22:14:07] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-30 22:14:07] [INFO ] [Real]Absence check using state equation in 486 ms returned sat
[2024-05-30 22:14:07] [INFO ] [Real]Added 147 Read/Feed constraints in 144 ms returned sat
[2024-05-30 22:14:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:14:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-30 22:14:08] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-30 22:14:08] [INFO ] [Nat]Absence check using state equation in 452 ms returned sat
[2024-05-30 22:14:09] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:14:09] [INFO ] [Nat]Added 147 Read/Feed constraints in 847 ms returned sat
[2024-05-30 22:14:10] [INFO ] Deduced a trap composed of 133 places in 652 ms of which 21 ms to minimize.
[2024-05-30 22:14:10] [INFO ] Deduced a trap composed of 130 places in 650 ms of which 3 ms to minimize.
[2024-05-30 22:14:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1533 ms
[2024-05-30 22:14:11] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 621 ms.
[2024-05-30 22:14:11] [INFO ] Added : 0 causal constraints over 0 iterations in 812 ms. Result :sat
Minimization took 594 ms.
[2024-05-30 22:14:12] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-30 22:14:12] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-30 22:14:12] [INFO ] [Real]Absence check using state equation in 390 ms returned sat
[2024-05-30 22:14:13] [INFO ] [Real]Added 147 Read/Feed constraints in 297 ms returned sat
[2024-05-30 22:14:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:14:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2024-05-30 22:14:13] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-30 22:14:13] [INFO ] [Nat]Absence check using state equation in 407 ms returned sat
[2024-05-30 22:14:14] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:14:14] [INFO ] [Nat]Added 147 Read/Feed constraints in 1051 ms returned unknown
[2024-05-30 22:14:14] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-30 22:14:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-30 22:14:15] [INFO ] [Real]Absence check using state equation in 422 ms returned sat
[2024-05-30 22:14:15] [INFO ] [Real]Added 147 Read/Feed constraints in 187 ms returned sat
[2024-05-30 22:14:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:14:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-30 22:14:15] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-30 22:14:15] [INFO ] [Nat]Absence check using state equation in 410 ms returned sat
[2024-05-30 22:14:16] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:14:16] [INFO ] [Nat]Added 147 Read/Feed constraints in 1041 ms returned unknown
[2024-05-30 22:14:17] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned sat
[2024-05-30 22:14:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-30 22:14:17] [INFO ] [Real]Absence check using state equation in 461 ms returned sat
[2024-05-30 22:14:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:14:18] [INFO ] [Real]Added 147 Read/Feed constraints in 580 ms returned sat
[2024-05-30 22:14:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:14:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-30 22:14:18] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-30 22:14:18] [INFO ] [Nat]Absence check using state equation in 479 ms returned sat
[2024-05-30 22:14:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:14:19] [INFO ] [Nat]Added 147 Read/Feed constraints in 835 ms returned sat
[2024-05-30 22:14:20] [INFO ] Deduced a trap composed of 146 places in 592 ms of which 2 ms to minimize.
[2024-05-30 22:14:20] [INFO ] Deduced a trap composed of 145 places in 612 ms of which 2 ms to minimize.
[2024-05-30 22:14:21] [INFO ] Deduced a trap composed of 138 places in 585 ms of which 2 ms to minimize.
[2024-05-30 22:14:22] [INFO ] Deduced a trap composed of 135 places in 572 ms of which 2 ms to minimize.
[2024-05-30 22:14:22] [INFO ] Deduced a trap composed of 132 places in 570 ms of which 2 ms to minimize.
[2024-05-30 22:14:22] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 3307 ms
[2024-05-30 22:14:23] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 408 ms.
[2024-05-30 22:14:23] [INFO ] Added : 0 causal constraints over 0 iterations in 409 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[10, 0, 6, 9, 0] Max Struct:[21, 1, 21, 21, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 0, 6, 9, 0] Max Struct:[21, 1, 21, 21, 1]
Support contains 5 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.16 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 129 place count 306 transition count 7936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 130 place count 305 transition count 7808
Iterating global reduction 1 with 1 rules applied. Total rules applied 131 place count 305 transition count 7808
Applied a total of 131 rules in 476 ms. Remains 305 /308 variables (removed 3) and now considering 7808/8064 (removed 256) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 487 ms. Remains : 305/308 places, 7808/8064 transitions.
[2024-05-30 22:14:23] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-30 22:14:23] [INFO ] Computed 3 invariants in 26 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10, 0, 6, 9, 0] Max Struct:[11, 1, 11, 10, 1]
RANDOM walk for 1000005 steps (2 resets) in 1247 ms. (801 steps per ms)
FORMULA Szymanski-PT-b10-UpperBounds-12 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 4000004 steps (8 resets) in 3094 ms. (1292 steps per ms)
FORMULA Szymanski-PT-b10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[10, 0, 10] Max Struct:[11, 1, 11]
[2024-05-30 22:14:28] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-30 22:14:28] [INFO ] Invariant cache hit.
[2024-05-30 22:14:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-30 22:14:28] [INFO ] [Real]Absence check using state equation in 398 ms returned sat
[2024-05-30 22:14:28] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 22:14:29] [INFO ] [Real]Added 147 Read/Feed constraints in 863 ms returned sat
[2024-05-30 22:14:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:14:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-30 22:14:30] [INFO ] [Nat]Absence check using state equation in 426 ms returned sat
[2024-05-30 22:14:34] [INFO ] [Nat]Added 147 Read/Feed constraints in 3993 ms returned sat
[2024-05-30 22:14:34] [INFO ] Deduced a trap composed of 36 places in 583 ms of which 3 ms to minimize.
[2024-05-30 22:14:34] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 630 ms
[2024-05-30 22:14:34] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-30 22:14:35] [INFO ] [Real]Absence check using state equation in 408 ms returned sat
[2024-05-30 22:14:35] [INFO ] [Real]Added 147 Read/Feed constraints in 101 ms returned sat
[2024-05-30 22:14:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:14:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-30 22:14:36] [INFO ] [Nat]Absence check using state equation in 401 ms returned sat
[2024-05-30 22:14:37] [INFO ] [Nat]Added 147 Read/Feed constraints in 1409 ms returned sat
[2024-05-30 22:14:38] [INFO ] Deduced a trap composed of 134 places in 602 ms of which 2 ms to minimize.
[2024-05-30 22:14:38] [INFO ] Deduced a trap composed of 133 places in 573 ms of which 2 ms to minimize.
[2024-05-30 22:14:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1400 ms
[2024-05-30 22:14:39] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 390 ms.
[2024-05-30 22:14:39] [INFO ] Added : 0 causal constraints over 0 iterations in 558 ms. Result :sat
Minimization took 4910 ms.
[2024-05-30 22:14:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-30 22:14:44] [INFO ] [Real]Absence check using state equation in 415 ms returned sat
[2024-05-30 22:14:46] [INFO ] [Real]Added 147 Read/Feed constraints in 1983 ms returned sat
[2024-05-30 22:14:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:14:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-30 22:14:47] [INFO ] [Nat]Absence check using state equation in 357 ms returned sat
[2024-05-30 22:14:51] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:14:56] [INFO ] [Nat]Added 147 Read/Feed constraints in 9047 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[10, 0, 10] Max Struct:[10, 1, 11]
FORMULA Szymanski-PT-b10-UpperBounds-05 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 10] Max Struct:[1, 11]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 407 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 407 ms. Remains : 305/305 places, 7808/7808 transitions.
[2024-05-30 22:14:56] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-30 22:14:56] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 10] Max Struct:[1, 11]
RANDOM walk for 1000001 steps (2 resets) in 994 ms. (1005 steps per ms)
BEST_FIRST walk for 2000002 steps (4 resets) in 1583 ms. (1262 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 10] Max Struct:[1, 11]
[2024-05-30 22:14:59] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-30 22:14:59] [INFO ] Invariant cache hit.
[2024-05-30 22:14:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-30 22:14:59] [INFO ] [Real]Absence check using state equation in 386 ms returned sat
[2024-05-30 22:14:59] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 22:14:59] [INFO ] [Real]Added 147 Read/Feed constraints in 137 ms returned sat
[2024-05-30 22:15:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:15:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-30 22:15:00] [INFO ] [Nat]Absence check using state equation in 376 ms returned sat
[2024-05-30 22:15:01] [INFO ] [Nat]Added 147 Read/Feed constraints in 1401 ms returned sat
[2024-05-30 22:15:02] [INFO ] Deduced a trap composed of 134 places in 535 ms of which 2 ms to minimize.
[2024-05-30 22:15:03] [INFO ] Deduced a trap composed of 133 places in 591 ms of which 2 ms to minimize.
[2024-05-30 22:15:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1364 ms
[2024-05-30 22:15:03] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 340 ms.
[2024-05-30 22:15:03] [INFO ] Added : 0 causal constraints over 0 iterations in 504 ms. Result :sat
Minimization took 5162 ms.
[2024-05-30 22:15:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-30 22:15:09] [INFO ] [Real]Absence check using state equation in 377 ms returned sat
[2024-05-30 22:15:11] [INFO ] [Real]Added 147 Read/Feed constraints in 1889 ms returned sat
[2024-05-30 22:15:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:15:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-30 22:15:11] [INFO ] [Nat]Absence check using state equation in 373 ms returned sat
[2024-05-30 22:15:16] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-30 22:15:17] [INFO ] [Nat]Added 147 Read/Feed constraints in 5448 ms returned sat
[2024-05-30 22:15:17] [INFO ] Deduced a trap composed of 31 places in 543 ms of which 2 ms to minimize.
[2024-05-30 22:15:17] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 590 ms
Current structural bounds on expressions (after SMT) : Max Seen:[0, 10] Max Struct:[1, 10]
FORMULA Szymanski-PT-b10-UpperBounds-10 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 305 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p236) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7807/7807 transitions.
Applied a total of 0 rules in 308 ms. Remains 305 /305 variables (removed 0) and now considering 7807/7807 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 318 ms. Remains : 305/305 places, 7807/7807 transitions.
[2024-05-30 22:15:18] [INFO ] Flow matrix only has 2603 transitions (discarded 5204 similar events)
// Phase 1: matrix 2603 rows 305 cols
[2024-05-30 22:15:18] [INFO ] Computed 3 invariants in 23 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000001 steps (2 resets) in 847 ms. (1179 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 840 ms. (1189 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-30 22:15:19] [INFO ] Flow matrix only has 2603 transitions (discarded 5204 similar events)
[2024-05-30 22:15:19] [INFO ] Invariant cache hit.
[2024-05-30 22:15:20] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-30 22:15:20] [INFO ] [Real]Absence check using state equation in 378 ms returned sat
[2024-05-30 22:15:20] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 22:15:20] [INFO ] [Real]Added 147 Read/Feed constraints in 125 ms returned sat
[2024-05-30 22:15:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 22:15:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-30 22:15:21] [INFO ] [Nat]Absence check using state equation in 422 ms returned sat
[2024-05-30 22:15:21] [INFO ] [Nat]Added 147 Read/Feed constraints in 722 ms returned sat
[2024-05-30 22:15:22] [INFO ] Deduced a trap composed of 78 places in 577 ms of which 3 ms to minimize.
[2024-05-30 22:15:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 693 ms
[2024-05-30 22:15:22] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2592 transitions) in 340 ms.
[2024-05-30 22:15:23] [INFO ] Added : 0 causal constraints over 0 iterations in 525 ms. Result :sat
Minimization took 4908 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7807/7807 transitions.
Applied a total of 0 rules in 204 ms. Remains 305 /305 variables (removed 0) and now considering 7807/7807 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204 ms. Remains : 305/305 places, 7807/7807 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7807/7807 transitions.
Applied a total of 0 rules in 195 ms. Remains 305 /305 variables (removed 0) and now considering 7807/7807 (removed 0) transitions.
[2024-05-30 22:15:28] [INFO ] Flow matrix only has 2603 transitions (discarded 5204 similar events)
[2024-05-30 22:15:28] [INFO ] Invariant cache hit.
[2024-05-30 22:15:29] [INFO ] Implicit Places using invariants in 698 ms returned []
[2024-05-30 22:15:29] [INFO ] Flow matrix only has 2603 transitions (discarded 5204 similar events)
[2024-05-30 22:15:29] [INFO ] Invariant cache hit.
[2024-05-30 22:15:29] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 22:15:45] [INFO ] Implicit Places using invariants and state equation in 16327 ms returned []
Implicit Place search using SMT with State Equation took 17041 ms to find 0 implicit places.
[2024-05-30 22:15:46] [INFO ] Redundant transitions in 867 ms returned []
Running 7805 sub problems to find dead transitions.
[2024-05-30 22:15:46] [INFO ] Flow matrix only has 2603 transitions (discarded 5204 similar events)
[2024-05-30 22:15:46] [INFO ] Invariant cache hit.
[2024-05-30 22:15:46] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/304 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7805 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 304/2908 variables, and 2 constraints, problems are : Problem set: 0 solved, 7805 unsolved in 30156 ms.
Refiners :[Positive P Invariants (semi-flows): 2/3 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7805/7805 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7805 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/304 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7805 unsolved
[2024-05-30 22:16:50] [INFO ] Deduced a trap composed of 84 places in 362 ms of which 1 ms to minimize.
[2024-05-30 22:16:50] [INFO ] Deduced a trap composed of 82 places in 355 ms of which 1 ms to minimize.
[2024-05-30 22:16:51] [INFO ] Deduced a trap composed of 81 places in 340 ms of which 1 ms to minimize.
[2024-05-30 22:16:53] [INFO ] Deduced a trap composed of 101 places in 327 ms of which 2 ms to minimize.
[2024-05-30 22:16:53] [INFO ] Deduced a trap composed of 122 places in 369 ms of which 1 ms to minimize.
[2024-05-30 22:16:54] [INFO ] Deduced a trap composed of 42 places in 327 ms of which 2 ms to minimize.
[2024-05-30 22:16:59] [INFO ] Deduced a trap composed of 91 places in 443 ms of which 2 ms to minimize.
[2024-05-30 22:17:00] [INFO ] Deduced a trap composed of 84 places in 327 ms of which 15 ms to minimize.
[2024-05-30 22:17:03] [INFO ] Deduced a trap composed of 42 places in 338 ms of which 1 ms to minimize.
[2024-05-30 22:17:03] [INFO ] Deduced a trap composed of 48 places in 282 ms of which 1 ms to minimize.
[2024-05-30 22:17:04] [INFO ] Deduced a trap composed of 42 places in 241 ms of which 1 ms to minimize.
[2024-05-30 22:17:04] [INFO ] Deduced a trap composed of 47 places in 248 ms of which 1 ms to minimize.
[2024-05-30 22:17:07] [INFO ] Deduced a trap composed of 36 places in 252 ms of which 1 ms to minimize.
[2024-05-30 22:17:11] [INFO ] Deduced a trap composed of 49 places in 283 ms of which 1 ms to minimize.
[2024-05-30 22:17:11] [INFO ] Deduced a trap composed of 57 places in 278 ms of which 1 ms to minimize.
[2024-05-30 22:17:13] [INFO ] Deduced a trap composed of 44 places in 228 ms of which 22 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 304/2908 variables, and 18 constraints, problems are : Problem set: 0 solved, 7805 unsolved in 30124 ms.
Refiners :[Positive P Invariants (semi-flows): 2/3 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7805 constraints, Known Traps: 16/16 constraints]
After SMT, in 89767ms problems are : Problem set: 0 solved, 7805 unsolved
Search for dead transitions found 0 dead transitions in 89887ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108042 ms. Remains : 305/305 places, 7807/7807 transitions.
RANDOM walk for 40009 steps (8 resets) in 777 ms. (51 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 182786 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :0 out of 2
Probabilistic random walk after 182786 steps, saw 142821 distinct states, run finished after 3004 ms. (steps per millisecond=60 ) properties seen :0
[2024-05-30 22:17:19] [INFO ] Flow matrix only has 2603 transitions (discarded 5204 similar events)
[2024-05-30 22:17:19] [INFO ] Invariant cache hit.
[2024-05-30 22:17:19] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 255/256 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 30/286 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-30 22:17:20] [INFO ] Deduced a trap composed of 44 places in 536 ms of which 3 ms to minimize.
[2024-05-30 22:17:21] [INFO ] Deduced a trap composed of 57 places in 728 ms of which 2 ms to minimize.
[2024-05-30 22:17:21] [INFO ] Deduced a trap composed of 129 places in 481 ms of which 2 ms to minimize.
[2024-05-30 22:17:22] [INFO ] Deduced a trap composed of 129 places in 495 ms of which 19 ms to minimize.
[2024-05-30 22:17:22] [INFO ] Deduced a trap composed of 74 places in 387 ms of which 3 ms to minimize.
[2024-05-30 22:17:22] [INFO ] Deduced a trap composed of 59 places in 399 ms of which 2 ms to minimize.
[2024-05-30 22:17:23] [INFO ] Deduced a trap composed of 138 places in 362 ms of which 2 ms to minimize.
[2024-05-30 22:17:23] [INFO ] Deduced a trap composed of 103 places in 277 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/286 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/286 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 19/305 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/305 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2603/2908 variables, 305/316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2908 variables, 147/463 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2908 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/2908 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2908/2908 variables, and 463 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4721 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 255/256 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 30/286 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/286 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-30 22:17:24] [INFO ] Deduced a trap composed of 78 places in 346 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/286 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/286 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 19/305 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/305 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2603/2908 variables, 305/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2908/2908 variables, and 464 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3395 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 9/9 constraints]
After SMT, in 8191ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7807/7807 transitions.
Applied a total of 0 rules in 192 ms. Remains 305 /305 variables (removed 0) and now considering 7807/7807 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 305/305 places, 7807/7807 transitions.
RANDOM walk for 40011 steps (8 resets) in 238 ms. (167 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 150 ms. (264 steps per ms) remains 2/2 properties
BEST_FIRST walk for 30282 steps (6 resets) in 115 ms. (261 steps per ms) remains 0/2 properties
FORMULA Szymanski-PT-b10-UpperBounds-06 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 205155 ms.
ITS solved all properties within timeout
BK_STOP 1717107448510
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
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="Szymanski-PT-b10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is Szymanski-PT-b10, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r399-tall-171690531300893"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b10.tgz
mv Szymanski-PT-b10 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;