About the Execution of GreatSPN+red for Szymanski-PT-a08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1170.436 | 136041.00 | 165632.00 | 566.30 | FFFTFTTFFFFFFFFF | 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-171690531200835.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-a08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r399-tall-171690531200835
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 19:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Apr 11 14:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Apr 11 14:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 11 14:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Apr 11 14:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:01 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 101K May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Szymanski-PT-a08-LTLCardinality-00
FORMULA_NAME Szymanski-PT-a08-LTLCardinality-01
FORMULA_NAME Szymanski-PT-a08-LTLCardinality-02
FORMULA_NAME Szymanski-PT-a08-LTLCardinality-03
FORMULA_NAME Szymanski-PT-a08-LTLCardinality-04
FORMULA_NAME Szymanski-PT-a08-LTLCardinality-05
FORMULA_NAME Szymanski-PT-a08-LTLCardinality-06
FORMULA_NAME Szymanski-PT-a08-LTLCardinality-07
FORMULA_NAME Szymanski-PT-a08-LTLCardinality-08
FORMULA_NAME Szymanski-PT-a08-LTLCardinality-09
FORMULA_NAME Szymanski-PT-a08-LTLCardinality-10
FORMULA_NAME Szymanski-PT-a08-LTLCardinality-11
FORMULA_NAME Szymanski-PT-a08-LTLCardinality-12
FORMULA_NAME Szymanski-PT-a08-LTLCardinality-13
FORMULA_NAME Szymanski-PT-a08-LTLCardinality-14
FORMULA_NAME Szymanski-PT-a08-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717093295194
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 18:21:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 18:21:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 18:21:36] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2024-05-30 18:21:36] [INFO ] Transformed 61 places.
[2024-05-30 18:21:36] [INFO ] Transformed 224 transitions.
[2024-05-30 18:21:36] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 197 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 8 transitions.
FORMULA Szymanski-PT-a08-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a08-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a08-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a08-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a08-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a08-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Applied a total of 0 rules in 13 ms. Remains 49 /49 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2024-05-30 18:21:36] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
// Phase 1: matrix 79 rows 49 cols
[2024-05-30 18:21:36] [INFO ] Computed 3 invariants in 10 ms
[2024-05-30 18:21:37] [INFO ] Implicit Places using invariants in 178 ms returned []
[2024-05-30 18:21:37] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2024-05-30 18:21:37] [INFO ] Invariant cache hit.
[2024-05-30 18:21:37] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:21:37] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 312 ms to find 0 implicit places.
Running 214 sub problems to find dead transitions.
[2024-05-30 18:21:37] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2024-05-30 18:21:37] [INFO ] Invariant cache hit.
[2024-05-30 18:21:37] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 214 unsolved
[2024-05-30 18:21:38] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 12 ms to minimize.
[2024-05-30 18:21:38] [INFO ] Deduced a trap composed of 6 places in 51 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (OVERLAPS) 1/49 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (OVERLAPS) 79/128 variables, 49/54 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 9/63 constraints. Problems are: Problem set: 0 solved, 214 unsolved
[2024-05-30 18:21:40] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/128 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/128 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 10 (OVERLAPS) 0/128 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 64 constraints, problems are : Problem set: 0 solved, 214 unsolved in 5337 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 214 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (OVERLAPS) 1/49 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/49 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 7 (OVERLAPS) 79/128 variables, 49/55 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/128 variables, 9/64 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/128 variables, 214/278 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/128 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 11 (OVERLAPS) 0/128 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 278 constraints, problems are : Problem set: 0 solved, 214 unsolved in 4554 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 3/3 constraints]
After SMT, in 10047ms problems are : Problem set: 0 solved, 214 unsolved
Search for dead transitions found 0 dead transitions in 10061ms
Finished structural reductions in LTL mode , in 1 iterations and 10411 ms. Remains : 49/49 places, 216/216 transitions.
Support contains 29 out of 49 places after structural reductions.
[2024-05-30 18:21:47] [INFO ] Flatten gal took : 37 ms
[2024-05-30 18:21:47] [INFO ] Flatten gal took : 15 ms
[2024-05-30 18:21:47] [INFO ] Input system was already deterministic with 216 transitions.
Support contains 23 out of 49 places (down from 29) after GAL structural reductions.
RANDOM walk for 40006 steps (47 resets) in 508 ms. (78 steps per ms) remains 2/18 properties
BEST_FIRST walk for 40003 steps (8 resets) in 190 ms. (209 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (17 resets) in 112 ms. (354 steps per ms) remains 2/2 properties
[2024-05-30 18:21:47] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2024-05-30 18:21:47] [INFO ] Invariant cache hit.
[2024-05-30 18:21:47] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp11 is UNSAT
After SMT solving in domain Real declared 48/128 variables, and 2 constraints, problems are : Problem set: 2 solved, 0 unsolved in 25 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/49 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 29ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 10 simplifications.
FORMULA Szymanski-PT-a08-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 9 stabilizing places and 36 stable transitions
Graph (complete) has 384 edges and 49 vertex of which 47 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(F((!p0||G(p1)))))))'
Support contains 4 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 42 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 42 transition count 196
Applied a total of 12 rules in 10 ms. Remains 42 /49 variables (removed 7) and now considering 196/216 (removed 20) transitions.
[2024-05-30 18:21:48] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 18:21:48] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 18:21:48] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-30 18:21:48] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 18:21:48] [INFO ] Invariant cache hit.
[2024-05-30 18:21:48] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:21:48] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 18:21:48] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 18:21:48] [INFO ] Invariant cache hit.
[2024-05-30 18:21:48] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 1523 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2944 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 4535ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4538ms
Starting structural reductions in LTL mode, iteration 1 : 42/49 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4701 ms. Remains : 42/49 places, 196/216 transitions.
Stuttering acceptance computed with spot in 249 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (AND p0 (NOT p1))]
Running random walk in product with property : Szymanski-PT-a08-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA Szymanski-PT-a08-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLCardinality-00 finished in 5011 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Graph (complete) has 384 edges and 49 vertex of which 47 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 43 transition count 200
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 43 transition count 200
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 25 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 27 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 29 place count 41 transition count 176
Applied a total of 29 rules in 28 ms. Remains 41 /49 variables (removed 8) and now considering 176/216 (removed 40) transitions.
[2024-05-30 18:21:53] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2024-05-30 18:21:53] [INFO ] Computed 1 invariants in 5 ms
[2024-05-30 18:21:53] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-30 18:21:53] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 18:21:53] [INFO ] Invariant cache hit.
[2024-05-30 18:21:53] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:21:53] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2024-05-30 18:21:53] [INFO ] Redundant transitions in 5 ms returned []
Running 174 sub problems to find dead transitions.
[2024-05-30 18:21:53] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 18:21:53] [INFO ] Invariant cache hit.
[2024-05-30 18:21:53] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/110 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 0/110 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 51 constraints, problems are : Problem set: 0 solved, 174 unsolved in 1884 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/110 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 174/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 0/110 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 225 constraints, problems are : Problem set: 0 solved, 174 unsolved in 2541 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
After SMT, in 4483ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 4485ms
Starting structural reductions in SI_LTL mode, iteration 1 : 41/49 places, 176/216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4678 ms. Remains : 41/49 places, 176/216 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a08-LTLCardinality-01
Stuttering criterion allowed to conclude after 2286 steps with 10 reset in 23 ms.
FORMULA Szymanski-PT-a08-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLCardinality-01 finished in 4759 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0) U X(X(p1)))&&X(F(p2)))))'
Support contains 4 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 43 transition count 200
Applied a total of 10 rules in 8 ms. Remains 43 /49 variables (removed 6) and now considering 200/216 (removed 16) transitions.
[2024-05-30 18:21:57] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2024-05-30 18:21:57] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 18:21:57] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-30 18:21:57] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:21:57] [INFO ] Invariant cache hit.
[2024-05-30 18:21:57] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:21:57] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-05-30 18:21:57] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:21:57] [INFO ] Invariant cache hit.
[2024-05-30 18:21:57] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2110 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2862 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
After SMT, in 5037ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 5039ms
Starting structural reductions in LTL mode, iteration 1 : 43/49 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5172 ms. Remains : 43/49 places, 200/216 transitions.
Stuttering acceptance computed with spot in 341 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a08-LTLCardinality-03
Product exploration explored 100000 steps with 12070 reset in 315 ms.
Product exploration explored 100000 steps with 11988 reset in 186 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Detected a total of 8/43 stabilizing places and 32/200 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) p1), (X p0), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 4 factoid took 158 ms. Reduced automaton from 9 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 388 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
RANDOM walk for 11464 steps (14 resets) in 20 ms. (545 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND p0 (NOT p2) p1), (X p0), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p2), (F (NOT (OR p1 p0))), (F (NOT (OR p1 (NOT p0)))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 318 ms. Reduced automaton from 8 states, 13 edges and 3 AP (stutter sensitive) to 8 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 267 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
[2024-05-30 18:22:05] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:05] [INFO ] Invariant cache hit.
[2024-05-30 18:22:05] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-30 18:22:05] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-30 18:22:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 18:22:05] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-30 18:22:05] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-30 18:22:05] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:05] [INFO ] [Nat]Added 9 Read/Feed constraints in 4 ms returned sat
[2024-05-30 18:22:05] [INFO ] Computed and/alt/rep : 21/107/21 causal constraints (skipped 52 transitions) in 7 ms.
[2024-05-30 18:22:05] [INFO ] Added : 12 causal constraints over 3 iterations in 79 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2024-05-30 18:22:05] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:05] [INFO ] Invariant cache hit.
[2024-05-30 18:22:05] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-30 18:22:05] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:05] [INFO ] Invariant cache hit.
[2024-05-30 18:22:05] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:05] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-05-30 18:22:05] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:05] [INFO ] Invariant cache hit.
[2024-05-30 18:22:05] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2272 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2864 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
After SMT, in 5207ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 5209ms
Finished structural reductions in LTL mode , in 1 iterations and 5348 ms. Remains : 43/43 places, 200/200 transitions.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Detected a total of 8/43 stabilizing places and 32/200 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 171 ms. Reduced automaton from 8 states, 13 edges and 3 AP (stutter sensitive) to 8 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 285 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
RANDOM walk for 11754 steps (18 resets) in 17 ms. (653 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p2), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 302 ms. Reduced automaton from 8 states, 13 edges and 3 AP (stutter sensitive) to 8 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 249 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
[2024-05-30 18:22:12] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:12] [INFO ] Invariant cache hit.
[2024-05-30 18:22:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-30 18:22:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-30 18:22:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 18:22:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-30 18:22:12] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-30 18:22:12] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:12] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2024-05-30 18:22:12] [INFO ] Computed and/alt/rep : 21/107/21 causal constraints (skipped 52 transitions) in 6 ms.
[2024-05-30 18:22:12] [INFO ] Added : 12 causal constraints over 3 iterations in 31 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 247 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 12057 reset in 118 ms.
Product exploration explored 100000 steps with 12077 reset in 133 ms.
Applying partial POR strategy [false, false, true, false, true, true, true, true]
Stuttering acceptance computed with spot in 300 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 43 transition count 184
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 42 transition count 180
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 42 transition count 180
Applied a total of 18 rules in 20 ms. Remains 42 /43 variables (removed 1) and now considering 180/200 (removed 20) transitions.
[2024-05-30 18:22:13] [INFO ] Redundant transitions in 5 ms returned []
Running 178 sub problems to find dead transitions.
[2024-05-30 18:22:13] [INFO ] Flow matrix only has 70 transitions (discarded 110 similar events)
// Phase 1: matrix 70 rows 42 cols
[2024-05-30 18:22:13] [INFO ] Computed 1 invariants in 0 ms
[2024-05-30 18:22:13] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (OVERLAPS) 70/112 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (OVERLAPS) 0/112 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Real declared 112/112 variables, and 52 constraints, problems are : Problem set: 0 solved, 178 unsolved in 1345 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 178 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (OVERLAPS) 70/112 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 178/230 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (OVERLAPS) 0/112 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Int declared 112/112 variables, and 230 constraints, problems are : Problem set: 0 solved, 178 unsolved in 2399 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 0/0 constraints]
After SMT, in 3787ms problems are : Problem set: 0 solved, 178 unsolved
Search for dead transitions found 0 dead transitions in 3789ms
Starting structural reductions in SI_LTL mode, iteration 1 : 42/43 places, 180/200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3825 ms. Remains : 42/43 places, 180/200 transitions.
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2024-05-30 18:22:17] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2024-05-30 18:22:17] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 18:22:17] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-30 18:22:17] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:17] [INFO ] Invariant cache hit.
[2024-05-30 18:22:17] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:17] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-05-30 18:22:17] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:17] [INFO ] Invariant cache hit.
[2024-05-30 18:22:17] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2039 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2773 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
After SMT, in 4869ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 4871ms
Finished structural reductions in LTL mode , in 1 iterations and 4977 ms. Remains : 43/43 places, 200/200 transitions.
Treatment of property Szymanski-PT-a08-LTLCardinality-03 finished in 24452 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 42 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 42 transition count 196
Applied a total of 12 rules in 3 ms. Remains 42 /49 variables (removed 7) and now considering 196/216 (removed 20) transitions.
[2024-05-30 18:22:22] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 18:22:22] [INFO ] Computed 1 invariants in 2 ms
[2024-05-30 18:22:22] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-30 18:22:22] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 18:22:22] [INFO ] Invariant cache hit.
[2024-05-30 18:22:22] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:22] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 18:22:22] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 18:22:22] [INFO ] Invariant cache hit.
[2024-05-30 18:22:22] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 1484 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2772 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 4309ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4310ms
Starting structural reductions in LTL mode, iteration 1 : 42/49 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4412 ms. Remains : 42/49 places, 196/216 transitions.
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a08-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a08-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLCardinality-04 finished in 4509 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 43 transition count 200
Applied a total of 10 rules in 6 ms. Remains 43 /49 variables (removed 6) and now considering 200/216 (removed 16) transitions.
[2024-05-30 18:22:26] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2024-05-30 18:22:26] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 18:22:26] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-30 18:22:26] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:26] [INFO ] Invariant cache hit.
[2024-05-30 18:22:26] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:26] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-05-30 18:22:26] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:26] [INFO ] Invariant cache hit.
[2024-05-30 18:22:26] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2181 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 3292 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
After SMT, in 5529ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 5531ms
Starting structural reductions in LTL mode, iteration 1 : 43/49 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5640 ms. Remains : 43/49 places, 200/216 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a08-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a08-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLCardinality-07 finished in 5732 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((F(p0)&&G(p1)))))'
Support contains 4 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 43 transition count 200
Applied a total of 10 rules in 4 ms. Remains 43 /49 variables (removed 6) and now considering 200/216 (removed 16) transitions.
[2024-05-30 18:22:32] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2024-05-30 18:22:32] [INFO ] Computed 1 invariants in 0 ms
[2024-05-30 18:22:32] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-30 18:22:32] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:32] [INFO ] Invariant cache hit.
[2024-05-30 18:22:32] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:32] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-05-30 18:22:32] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:32] [INFO ] Invariant cache hit.
[2024-05-30 18:22:32] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2111 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 3032 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
After SMT, in 5205ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 5207ms
Starting structural reductions in LTL mode, iteration 1 : 43/49 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5327 ms. Remains : 43/49 places, 200/216 transitions.
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : Szymanski-PT-a08-LTLCardinality-11
Stuttering criterion allowed to conclude after 316 steps with 1 reset in 2 ms.
FORMULA Szymanski-PT-a08-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLCardinality-11 finished in 5532 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0)||F(p1)))))'
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 48 transition count 216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 44 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 44 transition count 200
Applied a total of 9 rules in 5 ms. Remains 44 /49 variables (removed 5) and now considering 200/216 (removed 16) transitions.
[2024-05-30 18:22:38] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 44 cols
[2024-05-30 18:22:38] [INFO ] Computed 2 invariants in 1 ms
[2024-05-30 18:22:38] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-30 18:22:38] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:38] [INFO ] Invariant cache hit.
[2024-05-30 18:22:38] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:38] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-05-30 18:22:38] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:38] [INFO ] Invariant cache hit.
[2024-05-30 18:22:38] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
[2024-05-30 18:22:38] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-30 18:22:38] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (OVERLAPS) 75/119 variables, 44/48 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 198 unsolved
[2024-05-30 18:22:39] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/119 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (OVERLAPS) 0/119 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 119/119 variables, and 58 constraints, problems are : Problem set: 0 solved, 198 unsolved in 3235 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 44/44 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (OVERLAPS) 75/119 variables, 44/49 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 9/58 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 198/256 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/119 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (OVERLAPS) 0/119 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 119/119 variables, and 256 constraints, problems are : Problem set: 0 solved, 198 unsolved in 3343 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 44/44 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 3/3 constraints]
After SMT, in 6630ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 6632ms
Starting structural reductions in LTL mode, iteration 1 : 44/49 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6751 ms. Remains : 44/49 places, 200/216 transitions.
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Szymanski-PT-a08-LTLCardinality-13
Stuttering criterion allowed to conclude after 135 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a08-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLCardinality-13 finished in 6934 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0)&&F(p1)))||G(p0)))'
Support contains 4 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Graph (complete) has 384 edges and 49 vertex of which 48 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 44 transition count 200
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 44 transition count 200
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 25 place count 44 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 27 place count 42 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 29 place count 42 transition count 176
Applied a total of 29 rules in 19 ms. Remains 42 /49 variables (removed 7) and now considering 176/216 (removed 40) transitions.
[2024-05-30 18:22:44] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 42 cols
[2024-05-30 18:22:44] [INFO ] Computed 2 invariants in 1 ms
[2024-05-30 18:22:44] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-30 18:22:44] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 18:22:44] [INFO ] Invariant cache hit.
[2024-05-30 18:22:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:45] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2024-05-30 18:22:45] [INFO ] Redundant transitions in 2 ms returned []
Running 174 sub problems to find dead transitions.
[2024-05-30 18:22:45] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 18:22:45] [INFO ] Invariant cache hit.
[2024-05-30 18:22:45] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-30 18:22:45] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2024-05-30 18:22:45] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (OVERLAPS) 69/111 variables, 42/46 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 174 unsolved
[2024-05-30 18:22:46] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/111 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/111 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 8 (OVERLAPS) 0/111 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 111/111 variables, and 56 constraints, problems are : Problem set: 0 solved, 174 unsolved in 2563 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (OVERLAPS) 69/111 variables, 42/47 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/111 variables, 174/230 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/111 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 8 (OVERLAPS) 0/111 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Int declared 111/111 variables, and 230 constraints, problems are : Problem set: 0 solved, 174 unsolved in 2719 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 3/3 constraints]
After SMT, in 5321ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 5325ms
Starting structural reductions in SI_LTL mode, iteration 1 : 42/49 places, 176/216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5456 ms. Remains : 42/49 places, 176/216 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-a08-LTLCardinality-14
Stuttering criterion allowed to conclude after 1319 steps with 8 reset in 9 ms.
FORMULA Szymanski-PT-a08-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLCardinality-14 finished in 5642 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(F(p1))))'
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 42 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 42 transition count 196
Applied a total of 12 rules in 7 ms. Remains 42 /49 variables (removed 7) and now considering 196/216 (removed 20) transitions.
[2024-05-30 18:22:50] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 18:22:50] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 18:22:50] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-30 18:22:50] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 18:22:50] [INFO ] Invariant cache hit.
[2024-05-30 18:22:50] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:50] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 18:22:50] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 18:22:50] [INFO ] Invariant cache hit.
[2024-05-30 18:22:50] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 1573 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2834 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 4455ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4458ms
Starting structural reductions in LTL mode, iteration 1 : 42/49 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4563 ms. Remains : 42/49 places, 196/216 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-a08-LTLCardinality-15
Stuttering criterion allowed to conclude after 8084 steps with 159 reset in 14 ms.
FORMULA Szymanski-PT-a08-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLCardinality-15 finished in 4708 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0) U X(X(p1)))&&X(F(p2)))))'
[2024-05-30 18:22:55] [INFO ] Flatten gal took : 15 ms
[2024-05-30 18:22:55] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-05-30 18:22:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 49 places, 216 transitions and 868 arcs took 3 ms.
Total runtime 79029 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Szymanski-PT-a08
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 49
TRANSITIONS: 216
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.005s, Sys 0.000s]
SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1231
MODEL NAME: /home/mcc/execution/411/model
49 places, 216 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA Szymanski-PT-a08-LTLCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1717093431235
--------------------
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 LTLCardinality -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-a08"
export BK_EXAMINATION="LTLCardinality"
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-a08, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r399-tall-171690531200835"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a08.tgz
mv Szymanski-PT-a08 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;