About the Execution of ITS-Tools for HirschbergSinclair-PT-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1036.779 | 754771.00 | 863878.00 | 2225.10 | FFTFFTFFFFTTTFFF | 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.r202-smll-171649587400084.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is HirschbergSinclair-PT-20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r202-smll-171649587400084
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 736K
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K Apr 22 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 13 03:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 13 03:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 13 03:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 13 03:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 22 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 284K May 18 16:42 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 HirschbergSinclair-PT-20-LTLFireability-00
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-01
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-02
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-03
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-04
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-05
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-06
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-07
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-08
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-09
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-10
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-11
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-12
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-13
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-14
FORMULA_NAME HirschbergSinclair-PT-20-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716594676922
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-24 23:51:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 23:51:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 23:51:20] [INFO ] Load time of PNML (sax parser for PT used): 218 ms
[2024-05-24 23:51:20] [INFO ] Transformed 530 places.
[2024-05-24 23:51:20] [INFO ] Transformed 485 transitions.
[2024-05-24 23:51:20] [INFO ] Parsed PT model containing 530 places and 485 transitions and 1479 arcs in 446 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA HirschbergSinclair-PT-20-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 530 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 530/530 places, 485/485 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 510 transition count 485
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 36 place count 494 transition count 469
Iterating global reduction 1 with 16 rules applied. Total rules applied 52 place count 494 transition count 469
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 67 place count 479 transition count 454
Iterating global reduction 1 with 15 rules applied. Total rules applied 82 place count 479 transition count 454
Applied a total of 82 rules in 220 ms. Remains 479 /530 variables (removed 51) and now considering 454/485 (removed 31) transitions.
// Phase 1: matrix 454 rows 479 cols
[2024-05-24 23:51:20] [INFO ] Computed 25 invariants in 51 ms
[2024-05-24 23:51:21] [INFO ] Implicit Places using invariants in 1046 ms returned []
[2024-05-24 23:51:21] [INFO ] Invariant cache hit.
[2024-05-24 23:51:24] [INFO ] Implicit Places using invariants and state equation in 2405 ms returned []
Implicit Place search using SMT with State Equation took 3513 ms to find 0 implicit places.
Running 434 sub problems to find dead transitions.
[2024-05-24 23:51:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 2 (OVERLAPS) 20/479 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/479 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 4 (OVERLAPS) 454/933 variables, 479/504 constraints. Problems are: Problem set: 0 solved, 434 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 933/933 variables, and 504 constraints, problems are : Problem set: 0 solved, 434 unsolved in 30052 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 479/479 constraints, PredecessorRefiner: 434/434 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 434 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 2 (OVERLAPS) 20/479 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/479 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 4 (OVERLAPS) 454/933 variables, 479/504 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/933 variables, 434/938 constraints. Problems are: Problem set: 0 solved, 434 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 933/933 variables, and 938 constraints, problems are : Problem set: 0 solved, 434 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 479/479 constraints, PredecessorRefiner: 434/434 constraints, Known Traps: 0/0 constraints]
After SMT, in 60591ms problems are : Problem set: 0 solved, 434 unsolved
Search for dead transitions found 0 dead transitions in 60636ms
Starting structural reductions in LTL mode, iteration 1 : 479/530 places, 454/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64414 ms. Remains : 479/530 places, 454/485 transitions.
Support contains 44 out of 479 places after structural reductions.
[2024-05-24 23:52:25] [INFO ] Flatten gal took : 89 ms
[2024-05-24 23:52:25] [INFO ] Flatten gal took : 43 ms
[2024-05-24 23:52:25] [INFO ] Input system was already deterministic with 454 transitions.
RANDOM walk for 40000 steps (80 resets) in 1957 ms. (20 steps per ms) remains 1/37 properties
BEST_FIRST walk for 40003 steps (8 resets) in 257 ms. (155 steps per ms) remains 1/1 properties
[2024-05-24 23:52:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 293/296 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 141/437 variables, 22/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/437 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 454/891 variables, 437/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/891 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/933 variables, 42/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/933 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/933 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 933/933 variables, and 504 constraints, problems are : Problem set: 0 solved, 1 unsolved in 536 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 479/479 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 293/296 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 141/437 variables, 22/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/437 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 454/891 variables, 437/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/891 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/933 variables, 42/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/933 variables, 1/505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/933 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/933 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 933/933 variables, and 505 constraints, problems are : Problem set: 0 solved, 1 unsolved in 690 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 479/479 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1242ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 302 ms.
Support contains 3 out of 479 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 479/479 places, 454/454 transitions.
Graph (complete) has 912 edges and 479 vertex of which 473 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 191 transitions
Trivial Post-agglo rules discarded 191 transitions
Performed 191 trivial Post agglomeration. Transition count delta: 191
Iterating post reduction 0 with 197 rules applied. Total rules applied 198 place count 473 transition count 257
Reduce places removed 191 places and 0 transitions.
Graph (complete) has 498 edges and 282 vertex of which 248 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.1 ms
Discarding 34 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 192 rules applied. Total rules applied 390 place count 248 transition count 257
Drop transitions (Empty/Sink Transition effects.) removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 424 place count 248 transition count 223
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 426 place count 246 transition count 221
Iterating global reduction 3 with 2 rules applied. Total rules applied 428 place count 246 transition count 221
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 429 place count 246 transition count 220
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 431 edges and 245 vertex of which 243 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 2 rules applied. Total rules applied 431 place count 243 transition count 220
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 433 place count 243 transition count 218
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 434 place count 242 transition count 217
Iterating global reduction 6 with 1 rules applied. Total rules applied 435 place count 242 transition count 217
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 6 with 14 rules applied. Total rules applied 449 place count 242 transition count 203
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 463 place count 228 transition count 203
Reduce places removed 19 places and 19 transitions.
Iterating global reduction 7 with 19 rules applied. Total rules applied 482 place count 209 transition count 184
Reduce places removed 6 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 7 with 45 rules applied. Total rules applied 527 place count 203 transition count 145
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 8 with 39 rules applied. Total rules applied 566 place count 164 transition count 145
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 15 Pre rules applied. Total rules applied 566 place count 164 transition count 130
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 9 with 30 rules applied. Total rules applied 596 place count 149 transition count 130
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 9 with 1 rules applied. Total rules applied 597 place count 148 transition count 130
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 597 place count 148 transition count 129
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 599 place count 147 transition count 129
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 605 place count 144 transition count 126
Applied a total of 605 rules in 159 ms. Remains 144 /479 variables (removed 335) and now considering 126/454 (removed 328) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 144/479 places, 126/454 transitions.
RANDOM walk for 40000 steps (312 resets) in 585 ms. (68 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (99 resets) in 417 ms. (95 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 35026 steps, run visited all 1 properties in 147 ms. (steps per millisecond=238 )
Probabilistic random walk after 35026 steps, saw 9666 distinct states, run finished after 153 ms. (steps per millisecond=228 ) properties seen :1
FORMULA HirschbergSinclair-PT-20-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA HirschbergSinclair-PT-20-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 479 stabilizing places and 454 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 479 transition count 454
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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((X(G(p0))&&F(p1))))'
Support contains 2 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 454/454 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 474 transition count 449
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 474 transition count 449
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 470 transition count 445
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 470 transition count 445
Applied a total of 18 rules in 34 ms. Remains 470 /479 variables (removed 9) and now considering 445/454 (removed 9) transitions.
// Phase 1: matrix 445 rows 470 cols
[2024-05-24 23:52:28] [INFO ] Computed 25 invariants in 5 ms
[2024-05-24 23:52:29] [INFO ] Implicit Places using invariants in 430 ms returned []
[2024-05-24 23:52:29] [INFO ] Invariant cache hit.
[2024-05-24 23:52:31] [INFO ] Implicit Places using invariants and state equation in 2368 ms returned []
Implicit Place search using SMT with State Equation took 2803 ms to find 0 implicit places.
Running 425 sub problems to find dead transitions.
[2024-05-24 23:52:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 20/470 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 445/915 variables, 470/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 915/915 variables, and 495 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 470/470 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 425 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 20/470 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 445/915 variables, 470/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/915 variables, 425/920 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 915/915 variables, and 920 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 470/470 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints]
After SMT, in 60211ms problems are : Problem set: 0 solved, 425 unsolved
Search for dead transitions found 0 dead transitions in 60219ms
Starting structural reductions in LTL mode, iteration 1 : 470/479 places, 445/454 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63064 ms. Remains : 470/479 places, 445/454 transitions.
Stuttering acceptance computed with spot in 331 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-00 finished in 63472 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((p0||X(F((p1||X(F(p2))))))))'
Support contains 5 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 454/454 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 474 transition count 449
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 474 transition count 449
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 470 transition count 445
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 470 transition count 445
Applied a total of 18 rules in 37 ms. Remains 470 /479 variables (removed 9) and now considering 445/454 (removed 9) transitions.
[2024-05-24 23:53:32] [INFO ] Invariant cache hit.
[2024-05-24 23:53:32] [INFO ] Implicit Places using invariants in 507 ms returned []
[2024-05-24 23:53:32] [INFO ] Invariant cache hit.
[2024-05-24 23:53:34] [INFO ] Implicit Places using invariants and state equation in 2176 ms returned []
Implicit Place search using SMT with State Equation took 2687 ms to find 0 implicit places.
Running 425 sub problems to find dead transitions.
[2024-05-24 23:53:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 20/470 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 445/915 variables, 470/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 915/915 variables, and 495 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 470/470 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 425 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 20/470 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 445/915 variables, 470/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/915 variables, 425/920 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 915/915 variables, and 920 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 470/470 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints]
After SMT, in 60208ms problems are : Problem set: 0 solved, 425 unsolved
Search for dead transitions found 0 dead transitions in 60212ms
Starting structural reductions in LTL mode, iteration 1 : 470/479 places, 445/454 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62940 ms. Remains : 470/479 places, 445/454 transitions.
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-02
Product exploration explored 100000 steps with 50000 reset in 820 ms.
Product exploration explored 100000 steps with 50000 reset in 522 ms.
Computed a total of 470 stabilizing places and 445 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 470 transition count 445
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X p1)), (F (G (NOT p0))), (F (G p1)), (F (G p2))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 27 ms. Reduced automaton from 3 states, 3 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-20-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-20-LTLFireability-02 finished in 64655 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(p0))'
Support contains 1 out of 479 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 479/479 places, 454/454 transitions.
Reduce places removed 20 places and 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 202 transitions
Trivial Post-agglo rules discarded 202 transitions
Performed 202 trivial Post agglomeration. Transition count delta: 202
Iterating post reduction 0 with 202 rules applied. Total rules applied 202 place count 459 transition count 232
Reduce places removed 202 places and 0 transitions.
Iterating post reduction 1 with 202 rules applied. Total rules applied 404 place count 257 transition count 232
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 409 place count 252 transition count 227
Iterating global reduction 2 with 5 rules applied. Total rules applied 414 place count 252 transition count 227
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 415 place count 252 transition count 226
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 416 place count 251 transition count 226
Applied a total of 416 rules in 39 ms. Remains 251 /479 variables (removed 228) and now considering 226/454 (removed 228) transitions.
// Phase 1: matrix 226 rows 251 cols
[2024-05-24 23:54:36] [INFO ] Computed 25 invariants in 4 ms
[2024-05-24 23:54:37] [INFO ] Implicit Places using invariants in 250 ms returned []
[2024-05-24 23:54:37] [INFO ] Invariant cache hit.
[2024-05-24 23:54:37] [INFO ] Implicit Places using invariants and state equation in 847 ms returned []
Implicit Place search using SMT with State Equation took 1101 ms to find 0 implicit places.
[2024-05-24 23:54:38] [INFO ] Redundant transitions in 15 ms returned []
Running 187 sub problems to find dead transitions.
[2024-05-24 23:54:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (OVERLAPS) 2/214 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/214 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (OVERLAPS) 189/403 variables, 214/239 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/403 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (OVERLAPS) 0/403 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Real declared 403/477 variables, and 239 constraints, problems are : Problem set: 0 solved, 187 unsolved in 14120 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 214/251 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 187 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (OVERLAPS) 2/214 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/214 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (OVERLAPS) 189/403 variables, 214/239 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/403 variables, 187/426 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/403 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (OVERLAPS) 0/403 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Int declared 403/477 variables, and 426 constraints, problems are : Problem set: 0 solved, 187 unsolved in 13993 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 214/251 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 0/0 constraints]
After SMT, in 28152ms problems are : Problem set: 0 solved, 187 unsolved
Search for dead transitions found 0 dead transitions in 28156ms
Starting structural reductions in SI_LTL mode, iteration 1 : 251/479 places, 226/454 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 29320 ms. Remains : 251/479 places, 226/454 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-03
Stuttering criterion allowed to conclude after 86332 steps with 414 reset in 370 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-03 finished in 29750 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 479 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 479/479 places, 454/454 transitions.
Reduce places removed 20 places and 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 202 transitions
Trivial Post-agglo rules discarded 202 transitions
Performed 202 trivial Post agglomeration. Transition count delta: 202
Iterating post reduction 0 with 202 rules applied. Total rules applied 202 place count 459 transition count 232
Reduce places removed 202 places and 0 transitions.
Iterating post reduction 1 with 202 rules applied. Total rules applied 404 place count 257 transition count 232
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 409 place count 252 transition count 227
Iterating global reduction 2 with 5 rules applied. Total rules applied 414 place count 252 transition count 227
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 415 place count 252 transition count 226
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 416 place count 251 transition count 226
Applied a total of 416 rules in 71 ms. Remains 251 /479 variables (removed 228) and now considering 226/454 (removed 228) transitions.
// Phase 1: matrix 226 rows 251 cols
[2024-05-24 23:55:06] [INFO ] Computed 25 invariants in 6 ms
[2024-05-24 23:55:07] [INFO ] Implicit Places using invariants in 400 ms returned []
[2024-05-24 23:55:07] [INFO ] Invariant cache hit.
[2024-05-24 23:55:07] [INFO ] Implicit Places using invariants and state equation in 643 ms returned []
Implicit Place search using SMT with State Equation took 1051 ms to find 0 implicit places.
[2024-05-24 23:55:07] [INFO ] Redundant transitions in 11 ms returned []
Running 187 sub problems to find dead transitions.
[2024-05-24 23:55:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (OVERLAPS) 2/214 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/214 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (OVERLAPS) 189/403 variables, 214/239 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/403 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (OVERLAPS) 0/403 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Real declared 403/477 variables, and 239 constraints, problems are : Problem set: 0 solved, 187 unsolved in 11882 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 214/251 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 187 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (OVERLAPS) 2/214 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/214 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (OVERLAPS) 189/403 variables, 214/239 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/403 variables, 187/426 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/403 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (OVERLAPS) 0/403 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Int declared 403/477 variables, and 426 constraints, problems are : Problem set: 0 solved, 187 unsolved in 16915 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 214/251 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 0/0 constraints]
After SMT, in 28828ms problems are : Problem set: 0 solved, 187 unsolved
Search for dead transitions found 0 dead transitions in 28831ms
Starting structural reductions in SI_LTL mode, iteration 1 : 251/479 places, 226/454 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 29973 ms. Remains : 251/479 places, 226/454 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-05
Product exploration explored 100000 steps with 407 reset in 232 ms.
Product exploration explored 100000 steps with 407 reset in 326 ms.
Computed a total of 251 stabilizing places and 226 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 251 transition count 226
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 16 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-20-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-20-LTLFireability-05 finished in 30708 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(p1)&&p0)) U X((F(p3)&&p2))))'
Support contains 5 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 454/454 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 475 transition count 450
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 475 transition count 450
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 472 transition count 447
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 472 transition count 447
Applied a total of 14 rules in 53 ms. Remains 472 /479 variables (removed 7) and now considering 447/454 (removed 7) transitions.
// Phase 1: matrix 447 rows 472 cols
[2024-05-24 23:55:37] [INFO ] Computed 25 invariants in 5 ms
[2024-05-24 23:55:37] [INFO ] Implicit Places using invariants in 300 ms returned []
[2024-05-24 23:55:37] [INFO ] Invariant cache hit.
[2024-05-24 23:55:39] [INFO ] Implicit Places using invariants and state equation in 1857 ms returned []
Implicit Place search using SMT with State Equation took 2164 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2024-05-24 23:55:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/452 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/452 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (OVERLAPS) 20/472 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/472 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 447/919 variables, 472/497 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 919/919 variables, and 497 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 472/472 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/452 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/452 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (OVERLAPS) 20/472 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/472 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 447/919 variables, 472/497 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/919 variables, 427/924 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 919/919 variables, and 924 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 472/472 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints]
After SMT, in 60245ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 60252ms
Starting structural reductions in LTL mode, iteration 1 : 472/479 places, 447/454 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62470 ms. Remains : 472/479 places, 447/454 transitions.
Stuttering acceptance computed with spot in 278 ms :[(OR (NOT p3) (NOT p2)), (OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), true, (NOT p3), (NOT p1), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-08 finished in 62790 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)||G(p1))))'
Support contains 2 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 454/454 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 475 transition count 450
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 475 transition count 450
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 472 transition count 447
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 472 transition count 447
Applied a total of 14 rules in 37 ms. Remains 472 /479 variables (removed 7) and now considering 447/454 (removed 7) transitions.
// Phase 1: matrix 447 rows 472 cols
[2024-05-24 23:56:40] [INFO ] Computed 25 invariants in 10 ms
[2024-05-24 23:56:40] [INFO ] Implicit Places using invariants in 330 ms returned []
[2024-05-24 23:56:40] [INFO ] Invariant cache hit.
[2024-05-24 23:56:42] [INFO ] Implicit Places using invariants and state equation in 1624 ms returned []
Implicit Place search using SMT with State Equation took 1958 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2024-05-24 23:56:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/452 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/452 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (OVERLAPS) 20/472 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/472 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 447/919 variables, 472/497 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 919/919 variables, and 497 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 472/472 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/452 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/452 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (OVERLAPS) 20/472 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/472 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 447/919 variables, 472/497 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/919 variables, 427/924 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 919/919 variables, and 924 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 472/472 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints]
After SMT, in 60232ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 60242ms
Starting structural reductions in LTL mode, iteration 1 : 472/479 places, 447/454 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62238 ms. Remains : 472/479 places, 447/454 transitions.
Stuttering acceptance computed with spot in 163 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-09
Entered a terminal (fully accepting) state of product in 122 steps with 0 reset in 1 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-09 finished in 62422 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(X((F(G(p0))||G(p1)))))'
Support contains 2 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 454/454 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 474 transition count 449
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 474 transition count 449
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 470 transition count 445
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 470 transition count 445
Applied a total of 18 rules in 32 ms. Remains 470 /479 variables (removed 9) and now considering 445/454 (removed 9) transitions.
// Phase 1: matrix 445 rows 470 cols
[2024-05-24 23:57:42] [INFO ] Computed 25 invariants in 4 ms
[2024-05-24 23:57:42] [INFO ] Implicit Places using invariants in 405 ms returned []
[2024-05-24 23:57:42] [INFO ] Invariant cache hit.
[2024-05-24 23:57:45] [INFO ] Implicit Places using invariants and state equation in 2483 ms returned []
Implicit Place search using SMT with State Equation took 2897 ms to find 0 implicit places.
Running 425 sub problems to find dead transitions.
[2024-05-24 23:57:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 20/470 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 445/915 variables, 470/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 915/915 variables, and 495 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 470/470 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 425 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 20/470 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 445/915 variables, 470/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/915 variables, 425/920 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 915/915 variables, and 920 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 470/470 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints]
After SMT, in 60220ms problems are : Problem set: 0 solved, 425 unsolved
Search for dead transitions found 0 dead transitions in 60228ms
Starting structural reductions in LTL mode, iteration 1 : 470/479 places, 445/454 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63158 ms. Remains : 470/479 places, 445/454 transitions.
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-10
Product exploration explored 100000 steps with 207 reset in 429 ms.
Product exploration explored 100000 steps with 206 reset in 549 ms.
Computed a total of 470 stabilizing places and 445 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 470 transition count 445
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0), (X (X p1)), (F (G p1)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 14 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-20-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-20-LTLFireability-10 finished in 64557 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) U X(!p1)))'
Support contains 4 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 454/454 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 474 transition count 449
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 474 transition count 449
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 470 transition count 445
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 470 transition count 445
Applied a total of 18 rules in 32 ms. Remains 470 /479 variables (removed 9) and now considering 445/454 (removed 9) transitions.
[2024-05-24 23:58:47] [INFO ] Invariant cache hit.
[2024-05-24 23:58:47] [INFO ] Implicit Places using invariants in 348 ms returned []
[2024-05-24 23:58:47] [INFO ] Invariant cache hit.
[2024-05-24 23:58:49] [INFO ] Implicit Places using invariants and state equation in 2244 ms returned []
Implicit Place search using SMT with State Equation took 2594 ms to find 0 implicit places.
Running 425 sub problems to find dead transitions.
[2024-05-24 23:58:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 20/470 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 445/915 variables, 470/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 915/915 variables, and 495 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 470/470 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 425 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 20/470 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 445/915 variables, 470/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/915 variables, 425/920 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 915/915 variables, and 920 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 470/470 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints]
After SMT, in 60210ms problems are : Problem set: 0 solved, 425 unsolved
Search for dead transitions found 0 dead transitions in 60217ms
Starting structural reductions in LTL mode, iteration 1 : 470/479 places, 445/454 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62845 ms. Remains : 470/479 places, 445/454 transitions.
Stuttering acceptance computed with spot in 166 ms :[p1, p1, p1, true, p0]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 315 ms.
Product exploration explored 100000 steps with 50000 reset in 325 ms.
Computed a total of 470 stabilizing places and 445 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 470 transition count 445
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 18 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-20-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-20-LTLFireability-11 finished in 63898 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||G(p1)||(p2&&X(p3)))))'
Support contains 6 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 454/454 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 475 transition count 450
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 475 transition count 450
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 471 transition count 446
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 471 transition count 446
Applied a total of 16 rules in 30 ms. Remains 471 /479 variables (removed 8) and now considering 446/454 (removed 8) transitions.
// Phase 1: matrix 446 rows 471 cols
[2024-05-24 23:59:51] [INFO ] Computed 25 invariants in 4 ms
[2024-05-24 23:59:51] [INFO ] Implicit Places using invariants in 350 ms returned []
[2024-05-24 23:59:51] [INFO ] Invariant cache hit.
[2024-05-24 23:59:53] [INFO ] Implicit Places using invariants and state equation in 1835 ms returned []
Implicit Place search using SMT with State Equation took 2187 ms to find 0 implicit places.
Running 426 sub problems to find dead transitions.
[2024-05-24 23:59:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/451 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/451 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (OVERLAPS) 20/471 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/471 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 4 (OVERLAPS) 446/917 variables, 471/496 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 917/917 variables, and 496 constraints, problems are : Problem set: 0 solved, 426 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 471/471 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 426 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/451 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/451 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (OVERLAPS) 20/471 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/471 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 4 (OVERLAPS) 446/917 variables, 471/496 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/917 variables, 426/922 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 917/917 variables, and 922 constraints, problems are : Problem set: 0 solved, 426 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 471/471 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 0/0 constraints]
After SMT, in 60148ms problems are : Problem set: 0 solved, 426 unsolved
Search for dead transitions found 0 dead transitions in 60155ms
Starting structural reductions in LTL mode, iteration 1 : 471/479 places, 446/454 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62374 ms. Remains : 471/479 places, 446/454 transitions.
Stuttering acceptance computed with spot in 341 ms :[true, (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (NOT p1), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-12
Product exploration explored 100000 steps with 33333 reset in 525 ms.
Product exploration explored 100000 steps with 33333 reset in 390 ms.
Computed a total of 471 stabilizing places and 446 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 471 transition count 446
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p3 (NOT p0) (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT p0)), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT p1)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND p1 (NOT p3))))), (X (X p3)), (F (G p3)), (F (G (NOT p0))), (F (G (NOT p1))), (F (G p2))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 16 factoid took 17 ms. Reduced automaton from 6 states, 11 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-20-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-20-LTLFireability-12 finished in 63865 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)&&(p1||F(p2))))))'
Support contains 5 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 454/454 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 475 transition count 450
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 475 transition count 450
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 471 transition count 446
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 471 transition count 446
Applied a total of 16 rules in 31 ms. Remains 471 /479 variables (removed 8) and now considering 446/454 (removed 8) transitions.
[2024-05-25 00:00:54] [INFO ] Invariant cache hit.
[2024-05-25 00:00:55] [INFO ] Implicit Places using invariants in 365 ms returned []
[2024-05-25 00:00:55] [INFO ] Invariant cache hit.
[2024-05-25 00:00:56] [INFO ] Implicit Places using invariants and state equation in 1622 ms returned []
Implicit Place search using SMT with State Equation took 1989 ms to find 0 implicit places.
Running 426 sub problems to find dead transitions.
[2024-05-25 00:00:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/451 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/451 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (OVERLAPS) 20/471 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/471 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 4 (OVERLAPS) 446/917 variables, 471/496 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 917/917 variables, and 496 constraints, problems are : Problem set: 0 solved, 426 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 471/471 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 426 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/451 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/451 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (OVERLAPS) 20/471 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/471 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 4 (OVERLAPS) 446/917 variables, 471/496 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/917 variables, 426/922 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 917/917 variables, and 922 constraints, problems are : Problem set: 0 solved, 426 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 471/471 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 0/0 constraints]
After SMT, in 60162ms problems are : Problem set: 0 solved, 426 unsolved
Search for dead transitions found 0 dead transitions in 60167ms
Starting structural reductions in LTL mode, iteration 1 : 471/479 places, 446/454 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62189 ms. Remains : 471/479 places, 446/454 transitions.
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), true]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-13
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-13 finished in 62384 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&&F(p1)&&F(G(p0)))))'
Support contains 3 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 454/454 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 474 transition count 449
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 474 transition count 449
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 471 transition count 446
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 471 transition count 446
Applied a total of 16 rules in 30 ms. Remains 471 /479 variables (removed 8) and now considering 446/454 (removed 8) transitions.
// Phase 1: matrix 446 rows 471 cols
[2024-05-25 00:01:57] [INFO ] Computed 25 invariants in 4 ms
[2024-05-25 00:01:57] [INFO ] Implicit Places using invariants in 468 ms returned []
[2024-05-25 00:01:57] [INFO ] Invariant cache hit.
[2024-05-25 00:02:00] [INFO ] Implicit Places using invariants and state equation in 2341 ms returned []
Implicit Place search using SMT with State Equation took 2811 ms to find 0 implicit places.
Running 426 sub problems to find dead transitions.
[2024-05-25 00:02:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/451 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/451 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (OVERLAPS) 20/471 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/471 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 4 (OVERLAPS) 446/917 variables, 471/496 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 917/917 variables, and 496 constraints, problems are : Problem set: 0 solved, 426 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 471/471 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 426 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/451 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/451 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (OVERLAPS) 20/471 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/471 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 4 (OVERLAPS) 446/917 variables, 471/496 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/917 variables, 426/922 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 917/917 variables, and 922 constraints, problems are : Problem set: 0 solved, 426 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 471/471 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 0/0 constraints]
After SMT, in 60177ms problems are : Problem set: 0 solved, 426 unsolved
Search for dead transitions found 0 dead transitions in 60181ms
Starting structural reductions in LTL mode, iteration 1 : 471/479 places, 446/454 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63026 ms. Remains : 471/479 places, 446/454 transitions.
Stuttering acceptance computed with spot in 206 ms :[true, true, true, (NOT p1), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-14
Entered a terminal (fully accepting) state of product in 7099 steps with 24 reset in 27 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-14 finished in 63282 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' '!(((p0 U (G(p0)||(p0&&G(p1)))) U (p0&&G(p2))))'
Support contains 3 out of 479 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 479/479 places, 454/454 transitions.
Reduce places removed 19 places and 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 460 transition count 234
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 259 transition count 234
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 406 place count 255 transition count 230
Iterating global reduction 2 with 4 rules applied. Total rules applied 410 place count 255 transition count 230
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 411 place count 255 transition count 229
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 412 place count 254 transition count 229
Applied a total of 412 rules in 57 ms. Remains 254 /479 variables (removed 225) and now considering 229/454 (removed 225) transitions.
// Phase 1: matrix 229 rows 254 cols
[2024-05-25 00:03:00] [INFO ] Computed 25 invariants in 3 ms
[2024-05-25 00:03:01] [INFO ] Implicit Places using invariants in 512 ms returned []
[2024-05-25 00:03:01] [INFO ] Invariant cache hit.
[2024-05-25 00:03:01] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-05-25 00:03:02] [INFO ] Implicit Places using invariants and state equation in 1235 ms returned []
Implicit Place search using SMT with State Equation took 1750 ms to find 0 implicit places.
[2024-05-25 00:03:02] [INFO ] Redundant transitions in 5 ms returned []
Running 193 sub problems to find dead transitions.
[2024-05-25 00:03:02] [INFO ] Invariant cache hit.
[2024-05-25 00:03:02] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/218 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/218 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (OVERLAPS) 3/221 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (OVERLAPS) 197/418 variables, 221/246 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/418 variables, 11/257 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 7 (OVERLAPS) 1/419 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/419 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 9 (OVERLAPS) 0/419 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 193 unsolved
No progress, stopping.
After SMT solving in domain Real declared 419/483 variables, and 258 constraints, problems are : Problem set: 0 solved, 193 unsolved in 23034 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 222/254 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 193 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/218 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/218 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (OVERLAPS) 3/221 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (OVERLAPS) 197/418 variables, 221/246 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/418 variables, 11/257 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 193/450 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 8 (OVERLAPS) 1/419 variables, 1/451 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/419 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 10 (OVERLAPS) 0/419 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 193 unsolved
No progress, stopping.
After SMT solving in domain Int declared 419/483 variables, and 451 constraints, problems are : Problem set: 0 solved, 193 unsolved in 25650 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 222/254 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 0/0 constraints]
After SMT, in 48720ms problems are : Problem set: 0 solved, 193 unsolved
Search for dead transitions found 0 dead transitions in 48724ms
Starting structural reductions in SI_LTL mode, iteration 1 : 254/479 places, 229/454 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50548 ms. Remains : 254/479 places, 229/454 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p0) (NOT p2)), true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p1), (NOT p2)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLFireability-15
Entered a terminal (fully accepting) state of product in 200 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-20-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLFireability-15 finished in 50816 ms.
All properties solved by simple procedures.
Total runtime 751746 ms.
BK_STOP 1716595431693
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HirschbergSinclair-PT-20"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is HirschbergSinclair-PT-20, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r202-smll-171649587400084"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-20.tgz
mv HirschbergSinclair-PT-20 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;