About the Execution of ITS-Tools for QuasiCertifProtocol-COL-32
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1477.027 | 298769.00 | 366617.00 | 880.70 | TFFFFFTFFFFTFFFF | 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.r312-tall-171662337700052.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 QuasiCertifProtocol-COL-32, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-171662337700052
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 6.5K Apr 13 04:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 13 04:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 13 03:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 13 03:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 13 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 165K Apr 13 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 13 04:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 13 04:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 131K May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME QuasiCertifProtocol-COL-32-LTLFireability-00
FORMULA_NAME QuasiCertifProtocol-COL-32-LTLFireability-01
FORMULA_NAME QuasiCertifProtocol-COL-32-LTLFireability-02
FORMULA_NAME QuasiCertifProtocol-COL-32-LTLFireability-03
FORMULA_NAME QuasiCertifProtocol-COL-32-LTLFireability-04
FORMULA_NAME QuasiCertifProtocol-COL-32-LTLFireability-05
FORMULA_NAME QuasiCertifProtocol-COL-32-LTLFireability-06
FORMULA_NAME QuasiCertifProtocol-COL-32-LTLFireability-07
FORMULA_NAME QuasiCertifProtocol-COL-32-LTLFireability-08
FORMULA_NAME QuasiCertifProtocol-COL-32-LTLFireability-09
FORMULA_NAME QuasiCertifProtocol-COL-32-LTLFireability-10
FORMULA_NAME QuasiCertifProtocol-COL-32-LTLFireability-11
FORMULA_NAME QuasiCertifProtocol-COL-32-LTLFireability-12
FORMULA_NAME QuasiCertifProtocol-COL-32-LTLFireability-13
FORMULA_NAME QuasiCertifProtocol-COL-32-LTLFireability-14
FORMULA_NAME QuasiCertifProtocol-COL-32-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716662700242
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-COL-32
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202405141337
[2024-05-25 18:45:01] [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]
[2024-05-25 18:45:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 18:45:01] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-25 18:45:01] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-25 18:45:02] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 585 ms
[2024-05-25 18:45:02] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 3806 PT places and 506.0 transition bindings in 29 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2024-05-25 18:45:02] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 4 ms.
[2024-05-25 18:45:02] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA QuasiCertifProtocol-COL-32-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-32-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 30 stabilizing places and 26 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 30 transition count 26
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Remains 12 properties that can be checked using skeleton over-approximation.
Computed a total of 30 stabilizing places and 26 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 30 transition count 26
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Reduction of identical properties reduced properties to check from 19 to 16
RANDOM walk for 40034 steps (922 resets) in 505 ms. (79 steps per ms) remains 8/16 properties
BEST_FIRST walk for 40002 steps (241 resets) in 187 ms. (212 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (238 resets) in 91 ms. (434 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (243 resets) in 117 ms. (339 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (299 resets) in 113 ms. (350 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (297 resets) in 119 ms. (333 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40011 steps (294 resets) in 96 ms. (412 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (240 resets) in 99 ms. (400 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (239 resets) in 94 ms. (421 steps per ms) remains 8/8 properties
// Phase 1: matrix 26 rows 30 cols
[2024-05-25 18:45:02] [INFO ] Computed 5 invariants in 6 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 14/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp18 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 26/51 variables, 25/30 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 5/56 variables, 5/35 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 0/56 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 56/56 variables, and 35 constraints, problems are : Problem set: 1 solved, 7 unsolved in 237 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 7/17 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 16/33 variables, 17/21 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 5/26 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/26 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 14/47 variables, 7/33 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/47 variables, 2/35 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/47 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 6/53 variables, 1/36 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/53 variables, 2/38 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/53 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 3/56 variables, 4/42 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/56 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 0/56 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 56/56 variables, and 42 constraints, problems are : Problem set: 1 solved, 7 unsolved in 227 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 7/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 507ms problems are : Problem set: 1 solved, 7 unsolved
Fused 7 Parikh solutions to 6 different solutions.
Finished Parikh walk after 6329 steps, including 86 resets, run visited all 1 properties in 9 ms. (steps per millisecond=703 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 7 properties in 26 ms.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
[2024-05-25 18:45:03] [INFO ] Flatten gal took : 21 ms
[2024-05-25 18:45:03] [INFO ] Flatten gal took : 4 ms
Domain [tsid(33), tsid(33)] of place n9 breaks symmetries in sort tsid
[2024-05-25 18:45:03] [INFO ] Unfolded HLPN to a Petri net with 3806 places and 506 transitions 8173 arcs in 35 ms.
[2024-05-25 18:45:03] [INFO ] Unfolded 14 HLPN properties in 2 ms.
Support contains 2580 out of 3806 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3806/3806 places, 506/506 transitions.
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 3736 transition count 506
Applied a total of 70 rules in 158 ms. Remains 3736 /3806 variables (removed 70) and now considering 506/506 (removed 0) transitions.
// Phase 1: matrix 506 rows 3736 cols
[2024-05-25 18:45:03] [INFO ] Computed 3232 invariants in 194 ms
[2024-05-25 18:45:06] [INFO ] Implicit Places using invariants in 2369 ms returned []
[2024-05-25 18:45:06] [INFO ] Invariant cache hit.
[2024-05-25 18:45:09] [INFO ] Implicit Places using invariants and state equation in 3672 ms returned []
Implicit Place search using SMT with State Equation took 6049 ms to find 0 implicit places.
Running 472 sub problems to find dead transitions.
[2024-05-25 18:45:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3735 variables, 3232/3232 constraints. Problems are: Problem set: 0 solved, 472 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3735/4242 variables, and 3232 constraints, problems are : Problem set: 0 solved, 472 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 3232/3232 constraints, State Equation: 0/3736 constraints, PredecessorRefiner: 472/472 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 472 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3735 variables, 3232/3232 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3735 variables, 0/3232 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 2 (OVERLAPS) 506/4241 variables, 3735/6967 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4241 variables, 472/7439 constraints. Problems are: Problem set: 0 solved, 472 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4241/4242 variables, and 7439 constraints, problems are : Problem set: 0 solved, 472 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 3232/3232 constraints, State Equation: 3735/3736 constraints, PredecessorRefiner: 472/472 constraints, Known Traps: 0/0 constraints]
After SMT, in 61092ms problems are : Problem set: 0 solved, 472 unsolved
Search for dead transitions found 0 dead transitions in 61104ms
Starting structural reductions in LTL mode, iteration 1 : 3736/3806 places, 506/506 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67330 ms. Remains : 3736/3806 places, 506/506 transitions.
Support contains 2580 out of 3736 places after structural reductions.
[2024-05-25 18:46:11] [INFO ] Flatten gal took : 215 ms
[2024-05-25 18:46:11] [INFO ] Flatten gal took : 145 ms
[2024-05-25 18:46:11] [INFO ] Input system was already deterministic with 506 transitions.
Reduction of identical properties reduced properties to check from 19 to 18
RANDOM walk for 40000 steps (1071 resets) in 2043 ms. (19 steps per ms) remains 14/18 properties
BEST_FIRST walk for 40004 steps (42 resets) in 148 ms. (268 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (34 resets) in 625 ms. (63 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (35 resets) in 245 ms. (162 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (37 resets) in 296 ms. (134 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (47 resets) in 1352 ms. (29 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (47 resets) in 250 ms. (159 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (45 resets) in 148 ms. (268 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (42 resets) in 216 ms. (184 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (43 resets) in 1151 ms. (34 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (38 resets) in 163 ms. (243 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (45 resets) in 503 ms. (79 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (46 resets) in 142 ms. (279 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (37 resets) in 167 ms. (238 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (39 resets) in 174 ms. (228 steps per ms) remains 14/14 properties
[2024-05-25 18:46:14] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2512 variables, 2144/2144 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2512 variables, 0/2144 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 33/2545 variables, 32/2176 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2545 variables, 0/2176 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 503/3048 variables, 2545/4721 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3048 variables, 0/4721 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 1193/4241 variables, 1190/5911 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SMT process timed out in 5338ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2512 out of 3736 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3736/3736 places, 506/506 transitions.
Graph (complete) has 42047 edges and 3736 vertex of which 3702 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.24 ms
Discarding 34 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3702 transition count 503
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 3701 transition count 502
Applied a total of 3 rules in 287 ms. Remains 3701 /3736 variables (removed 35) and now considering 502/506 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 288 ms. Remains : 3701/3736 places, 502/506 transitions.
RANDOM walk for 40000 steps (1011 resets) in 1324 ms. (30 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (24 resets) in 90 ms. (439 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (24 resets) in 180 ms. (221 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (24 resets) in 180 ms. (221 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (24 resets) in 180 ms. (221 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (25 resets) in 1150 ms. (34 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (27 resets) in 167 ms. (238 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (25 resets) in 115 ms. (344 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (26 resets) in 143 ms. (277 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (26 resets) in 1164 ms. (34 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (24 resets) in 165 ms. (240 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (24 resets) in 245 ms. (162 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (25 resets) in 121 ms. (327 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (24 resets) in 173 ms. (229 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (24 resets) in 186 ms. (213 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 384553 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :12 out of 14
Probabilistic random walk after 384553 steps, saw 72006 distinct states, run finished after 3004 ms. (steps per millisecond=128 ) properties seen :12
// Phase 1: matrix 502 rows 3701 cols
[2024-05-25 18:46:24] [INFO ] Computed 3201 invariants in 91 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 33/135 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 369/504 variables, 135/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/504 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp18 is UNSAT
At refinement iteration 5 (OVERLAPS) 3699/4203 variables, 3566/3733 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/4203 variables, 3169/6902 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4203 variables, 0/6902 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4203 variables, 0/6902 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4203/4203 variables, and 6902 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1870 ms.
Refiners :[Generalized P Invariants (flows): 3201/3201 constraints, State Equation: 3701/3701 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/101 variables, 32/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 301/402 variables, 101/133 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 0/133 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 500/902 variables, 299/432 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/902 variables, 1/433 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/902 variables, 0/433 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/903 variables, 33/466 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/903 variables, 1/467 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/903 variables, 0/467 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3300/4203 variables, 3300/3767 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4203 variables, 3136/6903 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4203 variables, 0/6903 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4203 variables, 0/6903 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4203/4203 variables, and 6903 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2555 ms.
Refiners :[Generalized P Invariants (flows): 3201/3201 constraints, State Equation: 3701/3701 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 4602ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 68 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=34 )
Parikh walk visited 1 properties in 2 ms.
FORMULA QuasiCertifProtocol-COL-32-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 3736 stabilizing places and 506 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3736 transition count 506
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' '!(G((F(p0)&&F(G((p1||F(p2)))))))'
Support contains 68 out of 3736 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3736/3736 places, 506/506 transitions.
Graph (complete) has 42047 edges and 3736 vertex of which 3702 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.29 ms
Discarding 34 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 3700 transition count 502
Applied a total of 3 rules in 561 ms. Remains 3700 /3736 variables (removed 36) and now considering 502/506 (removed 4) transitions.
// Phase 1: matrix 502 rows 3700 cols
[2024-05-25 18:46:30] [INFO ] Computed 3200 invariants in 67 ms
[2024-05-25 18:46:35] [INFO ] Implicit Places using invariants in 5798 ms returned []
[2024-05-25 18:46:35] [INFO ] Invariant cache hit.
[2024-05-25 18:46:45] [INFO ] Implicit Places using invariants and state equation in 9482 ms returned [3400, 3401, 3402, 3403, 3404, 3405, 3406, 3407, 3408, 3409, 3410, 3411, 3412, 3413, 3414, 3415, 3416, 3417, 3418, 3419, 3420, 3421, 3422, 3423, 3424, 3425, 3426, 3427, 3428, 3429, 3430, 3431, 3432, 3466, 3467, 3468, 3469, 3470, 3471, 3472, 3473, 3474, 3475, 3476, 3477, 3478, 3479, 3480, 3481, 3482, 3483, 3484, 3485, 3486, 3487, 3488, 3489, 3490, 3491, 3492, 3493, 3494, 3495, 3496, 3497, 3498]
Discarding 66 places :
Implicit Place search using SMT with State Equation took 15290 ms to find 66 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3634/3736 places, 502/506 transitions.
Applied a total of 0 rules in 246 ms. Remains 3634 /3634 variables (removed 0) and now considering 502/502 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 16099 ms. Remains : 3634/3736 places, 502/506 transitions.
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : QuasiCertifProtocol-COL-32-LTLFireability-00
Product exploration explored 100000 steps with 2465 reset in 652 ms.
Product exploration explored 100000 steps with 2461 reset in 602 ms.
Computed a total of 3634 stabilizing places and 502 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3634 transition count 502
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 p0 p1 p2), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X p0), (X (NOT (AND p1 (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (F (G p0)), (F (G p1)), (F (G p2))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 23 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-COL-32-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-COL-32-LTLFireability-00 finished in 18280 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&&F(p1))) U X((F(p2) U (p3 U p1)))))'
Support contains 1222 out of 3736 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3736/3736 places, 506/506 transitions.
Applied a total of 0 rules in 111 ms. Remains 3736 /3736 variables (removed 0) and now considering 506/506 (removed 0) transitions.
// Phase 1: matrix 506 rows 3736 cols
[2024-05-25 18:46:47] [INFO ] Computed 3232 invariants in 69 ms
[2024-05-25 18:46:51] [INFO ] Implicit Places using invariants in 3452 ms returned []
[2024-05-25 18:46:51] [INFO ] Invariant cache hit.
[2024-05-25 18:46:56] [INFO ] Implicit Places using invariants and state equation in 5230 ms returned [3499, 3500, 3501, 3502, 3503, 3504, 3505, 3506, 3507, 3508, 3509, 3510, 3511, 3512, 3513, 3514, 3515, 3516, 3517, 3518, 3519, 3520, 3521, 3522, 3523, 3524, 3525, 3526, 3527, 3528, 3529, 3530, 3531]
Discarding 33 places :
Implicit Place search using SMT with State Equation took 8688 ms to find 33 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3703/3736 places, 506/506 transitions.
Applied a total of 0 rules in 104 ms. Remains 3703 /3703 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8904 ms. Remains : 3703/3736 places, 506/506 transitions.
Stuttering acceptance computed with spot in 246 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p1), (NOT p1), (OR (NOT p1) (AND p0 (NOT p2)))]
Running random walk in product with property : QuasiCertifProtocol-COL-32-LTLFireability-01
Stuttering criterion allowed to conclude after 35 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-COL-32-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-32-LTLFireability-01 finished in 9180 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((!p1&&X(!p1)))))'
Support contains 35 out of 3736 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3736/3736 places, 506/506 transitions.
Graph (complete) has 42047 edges and 3736 vertex of which 3702 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.12 ms
Discarding 34 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 3700 transition count 502
Applied a total of 3 rules in 501 ms. Remains 3700 /3736 variables (removed 36) and now considering 502/506 (removed 4) transitions.
// Phase 1: matrix 502 rows 3700 cols
[2024-05-25 18:46:57] [INFO ] Computed 3200 invariants in 62 ms
[2024-05-25 18:47:03] [INFO ] Implicit Places using invariants in 5929 ms returned []
[2024-05-25 18:47:03] [INFO ] Invariant cache hit.
[2024-05-25 18:47:14] [INFO ] Implicit Places using invariants and state equation in 11107 ms returned [3400, 3401, 3402, 3403, 3404, 3405, 3406, 3407, 3408, 3409, 3410, 3411, 3412, 3413, 3414, 3415, 3416, 3417, 3418, 3419, 3420, 3421, 3422, 3423, 3424, 3425, 3426, 3427, 3428, 3429, 3430, 3431, 3432, 3466, 3467, 3468, 3469, 3470, 3471, 3472, 3473, 3474, 3475, 3476, 3477, 3478, 3479, 3480, 3481, 3482, 3483, 3484, 3485, 3486, 3487, 3488, 3489, 3490, 3491, 3492, 3493, 3494, 3495, 3496, 3497, 3498]
Discarding 66 places :
Implicit Place search using SMT with State Equation took 17046 ms to find 66 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3634/3736 places, 502/506 transitions.
Applied a total of 0 rules in 247 ms. Remains 3634 /3634 variables (removed 0) and now considering 502/502 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 17794 ms. Remains : 3634/3736 places, 502/506 transitions.
Stuttering acceptance computed with spot in 101 ms :[p1, true, p1, p1]
Running random walk in product with property : QuasiCertifProtocol-COL-32-LTLFireability-02
Product exploration explored 100000 steps with 2462 reset in 787 ms.
Product exploration explored 100000 steps with 2468 reset in 765 ms.
Computed a total of 3634 stabilizing places and 502 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3634 transition count 502
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 p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 229 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[true, p1]
RANDOM walk for 40000 steps (983 resets) in 254 ms. (156 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (23 resets) in 340 ms. (117 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 3673 steps, run visited all 1 properties in 22 ms. (steps per millisecond=166 )
Probabilistic random walk after 3673 steps, saw 3605 distinct states, run finished after 26 ms. (steps per millisecond=141 ) properties seen :1
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p1)]
Property proved to be false thanks to negative knowledge :(F p1)
Knowledge based reduction with 15 factoid took 231 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-COL-32-LTLFireability-02 FALSE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-COL-32-LTLFireability-02 finished in 20796 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(X((X(G(p0))||(G(p1) U !p2))))))'
Support contains 3 out of 3736 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3736/3736 places, 506/506 transitions.
Applied a total of 0 rules in 224 ms. Remains 3736 /3736 variables (removed 0) and now considering 506/506 (removed 0) transitions.
// Phase 1: matrix 506 rows 3736 cols
[2024-05-25 18:47:17] [INFO ] Computed 3232 invariants in 71 ms
[2024-05-25 18:47:23] [INFO ] Implicit Places using invariants in 6048 ms returned []
[2024-05-25 18:47:23] [INFO ] Invariant cache hit.
[2024-05-25 18:47:37] [INFO ] Implicit Places using invariants and state equation in 13405 ms returned [3499, 3500, 3501, 3502, 3503, 3504, 3505, 3506, 3507, 3508, 3509, 3510, 3511, 3512, 3513, 3514, 3515, 3516, 3517, 3518, 3519, 3520, 3521, 3522, 3523, 3524, 3525, 3526, 3527, 3528, 3529, 3530, 3531]
Discarding 33 places :
Implicit Place search using SMT with State Equation took 19458 ms to find 33 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3703/3736 places, 506/506 transitions.
Applied a total of 0 rules in 222 ms. Remains 3703 /3703 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 19906 ms. Remains : 3703/3736 places, 506/506 transitions.
Stuttering acceptance computed with spot in 383 ms :[true, (OR (NOT p1) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (NOT p1), (AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p0) p2)]
Running random walk in product with property : QuasiCertifProtocol-COL-32-LTLFireability-03
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-COL-32-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-32-LTLFireability-03 finished in 20313 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&F(p1)))))'
Support contains 101 out of 3736 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3736/3736 places, 506/506 transitions.
Applied a total of 0 rules in 220 ms. Remains 3736 /3736 variables (removed 0) and now considering 506/506 (removed 0) transitions.
[2024-05-25 18:47:38] [INFO ] Invariant cache hit.
[2024-05-25 18:47:44] [INFO ] Implicit Places using invariants in 6019 ms returned []
[2024-05-25 18:47:44] [INFO ] Invariant cache hit.
[2024-05-25 18:47:54] [INFO ] Implicit Places using invariants and state equation in 9983 ms returned [3499, 3500, 3501, 3502, 3503, 3504, 3505, 3506, 3507, 3508, 3509, 3510, 3511, 3512, 3513, 3514, 3515, 3516, 3517, 3518, 3519, 3520, 3521, 3522, 3523, 3524, 3525, 3526, 3527, 3528, 3529, 3530, 3531]
Discarding 33 places :
Implicit Place search using SMT with State Equation took 16012 ms to find 33 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3703/3736 places, 506/506 transitions.
Applied a total of 0 rules in 228 ms. Remains 3703 /3703 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16460 ms. Remains : 3703/3736 places, 506/506 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : QuasiCertifProtocol-COL-32-LTLFireability-04
Stuttering criterion allowed to conclude after 38 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-COL-32-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-32-LTLFireability-04 finished in 16594 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&&G(((!p1 U p2) U !p0)))))'
Support contains 69 out of 3736 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3736/3736 places, 506/506 transitions.
Graph (complete) has 42047 edges and 3736 vertex of which 3702 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.15 ms
Discarding 34 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 3700 transition count 502
Applied a total of 3 rules in 476 ms. Remains 3700 /3736 variables (removed 36) and now considering 502/506 (removed 4) transitions.
// Phase 1: matrix 502 rows 3700 cols
[2024-05-25 18:47:55] [INFO ] Computed 3200 invariants in 64 ms
[2024-05-25 18:48:00] [INFO ] Implicit Places using invariants in 5766 ms returned []
[2024-05-25 18:48:00] [INFO ] Invariant cache hit.
[2024-05-25 18:48:10] [INFO ] Implicit Places using invariants and state equation in 9745 ms returned [3400, 3401, 3402, 3403, 3404, 3405, 3406, 3407, 3408, 3409, 3410, 3411, 3412, 3413, 3414, 3415, 3416, 3417, 3418, 3419, 3420, 3421, 3422, 3423, 3424, 3425, 3426, 3427, 3428, 3429, 3430, 3431, 3432, 3466, 3467, 3468, 3469, 3470, 3471, 3472, 3473, 3474, 3475, 3476, 3477, 3478, 3479, 3480, 3481, 3482, 3483, 3484, 3485, 3486, 3487, 3488, 3489, 3490, 3491, 3492, 3493, 3494, 3495, 3496, 3497, 3498]
Discarding 66 places :
Implicit Place search using SMT with State Equation took 15517 ms to find 66 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3634/3736 places, 502/506 transitions.
Applied a total of 0 rules in 247 ms. Remains 3634 /3634 variables (removed 0) and now considering 502/502 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 16240 ms. Remains : 3634/3736 places, 502/506 transitions.
Stuttering acceptance computed with spot in 186 ms :[p0, p0, (AND p0 (NOT p2)), p0]
Running random walk in product with property : QuasiCertifProtocol-COL-32-LTLFireability-06
Product exploration explored 100000 steps with 2464 reset in 365 ms.
Product exploration explored 100000 steps with 2464 reset in 384 ms.
Computed a total of 3634 stabilizing places and 502 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3634 transition count 502
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 p2) p1), (X (NOT p2)), (X (OR (NOT p0) p2 (NOT p1))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (OR (AND p0 p2) (AND p0 (NOT p1))))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X (OR (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (OR (AND p0 p2) (AND p0 (NOT p1)))))), (X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (F (G (NOT p0))), (F (G (NOT p2))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 20 factoid took 43 ms. Reduced automaton from 4 states, 13 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-COL-32-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-COL-32-LTLFireability-06 finished in 17831 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1122 out of 3736 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3736/3736 places, 506/506 transitions.
Graph (complete) has 42047 edges and 3736 vertex of which 1425 are kept as prefixes of interest. Removing 2311 places using SCC suffix rule.17 ms
Discarding 2311 places :
Also discarding 101 output transitions
Drop transitions (Output transitions of discarded places.) removed 101 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 1424 transition count 306
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 103 place count 1422 transition count 304
Applied a total of 103 rules in 66 ms. Remains 1422 /3736 variables (removed 2314) and now considering 304/506 (removed 202) transitions.
// Phase 1: matrix 304 rows 1422 cols
[2024-05-25 18:48:12] [INFO ] Computed 1120 invariants in 9 ms
[2024-05-25 18:48:12] [INFO ] Implicit Places using invariants in 454 ms returned []
[2024-05-25 18:48:12] [INFO ] Invariant cache hit.
[2024-05-25 18:48:13] [INFO ] Implicit Places using invariants and state equation in 758 ms returned [1222, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1231, 1232, 1233, 1234, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1252, 1253, 1254]
Discarding 33 places :
Implicit Place search using SMT with State Equation took 1213 ms to find 33 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1389/3736 places, 304/506 transitions.
Applied a total of 0 rules in 10 ms. Remains 1389 /1389 variables (removed 0) and now considering 304/304 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1289 ms. Remains : 1389/3736 places, 304/506 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-32-LTLFireability-07
Stuttering criterion allowed to conclude after 42 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-COL-32-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-32-LTLFireability-07 finished in 1394 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))&&F(!p1)))'
Support contains 2 out of 3736 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3736/3736 places, 506/506 transitions.
Applied a total of 0 rules in 229 ms. Remains 3736 /3736 variables (removed 0) and now considering 506/506 (removed 0) transitions.
// Phase 1: matrix 506 rows 3736 cols
[2024-05-25 18:48:14] [INFO ] Computed 3232 invariants in 67 ms
[2024-05-25 18:48:20] [INFO ] Implicit Places using invariants in 6128 ms returned []
[2024-05-25 18:48:20] [INFO ] Invariant cache hit.
[2024-05-25 18:48:33] [INFO ] Implicit Places using invariants and state equation in 13348 ms returned [3499, 3500, 3501, 3502, 3503, 3504, 3505, 3506, 3507, 3508, 3509, 3510, 3511, 3512, 3513, 3514, 3515, 3516, 3517, 3518, 3519, 3520, 3521, 3522, 3523, 3524, 3525, 3526, 3527, 3528, 3529, 3530, 3531]
Discarding 33 places :
Implicit Place search using SMT with State Equation took 19483 ms to find 33 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3703/3736 places, 506/506 transitions.
Applied a total of 0 rules in 217 ms. Remains 3703 /3703 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 19930 ms. Remains : 3703/3736 places, 506/506 transitions.
Stuttering acceptance computed with spot in 144 ms :[p0, true, (OR p0 p1), (OR p1 p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-32-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-COL-32-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-32-LTLFireability-08 finished in 20090 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 34 out of 3736 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3736/3736 places, 506/506 transitions.
Applied a total of 0 rules in 217 ms. Remains 3736 /3736 variables (removed 0) and now considering 506/506 (removed 0) transitions.
[2024-05-25 18:48:34] [INFO ] Invariant cache hit.
[2024-05-25 18:48:39] [INFO ] Implicit Places using invariants in 5923 ms returned []
[2024-05-25 18:48:39] [INFO ] Invariant cache hit.
[2024-05-25 18:48:49] [INFO ] Implicit Places using invariants and state equation in 9930 ms returned [3499, 3500, 3501, 3502, 3503, 3504, 3505, 3506, 3507, 3508, 3509, 3510, 3511, 3512, 3513, 3514, 3515, 3516, 3517, 3518, 3519, 3520, 3521, 3522, 3523, 3524, 3525, 3526, 3527, 3528, 3529, 3530, 3531]
Discarding 33 places :
Implicit Place search using SMT with State Equation took 15857 ms to find 33 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3703/3736 places, 506/506 transitions.
Applied a total of 0 rules in 218 ms. Remains 3703 /3703 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16292 ms. Remains : 3703/3736 places, 506/506 transitions.
Stuttering acceptance computed with spot in 78 ms :[p0, p0]
Running random walk in product with property : QuasiCertifProtocol-COL-32-LTLFireability-09
Stuttering criterion allowed to conclude after 35 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-COL-32-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-32-LTLFireability-09 finished in 16389 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((G(p1)||(X(p1)&&p2))))))'
Support contains 166 out of 3736 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3736/3736 places, 506/506 transitions.
Applied a total of 0 rules in 216 ms. Remains 3736 /3736 variables (removed 0) and now considering 506/506 (removed 0) transitions.
[2024-05-25 18:48:50] [INFO ] Invariant cache hit.
[2024-05-25 18:48:56] [INFO ] Implicit Places using invariants in 5933 ms returned []
[2024-05-25 18:48:56] [INFO ] Invariant cache hit.
[2024-05-25 18:49:05] [INFO ] Implicit Places using invariants and state equation in 9545 ms returned [3499, 3500, 3501, 3502, 3503, 3504, 3505, 3506, 3507, 3508, 3509, 3510, 3511, 3512, 3513, 3514, 3515, 3516, 3517, 3518, 3519, 3520, 3521, 3522, 3523, 3524, 3525, 3526, 3527, 3528, 3529, 3530, 3531]
Discarding 33 places :
Implicit Place search using SMT with State Equation took 15482 ms to find 33 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3703/3736 places, 506/506 transitions.
Applied a total of 0 rules in 202 ms. Remains 3703 /3703 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 15901 ms. Remains : 3703/3736 places, 506/506 transitions.
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : QuasiCertifProtocol-COL-32-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-COL-32-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-32-LTLFireability-10 finished in 16116 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((G(p1)||X(G(p2))||p0)))'
Support contains 1190 out of 3736 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3736/3736 places, 506/506 transitions.
Applied a total of 0 rules in 110 ms. Remains 3736 /3736 variables (removed 0) and now considering 506/506 (removed 0) transitions.
[2024-05-25 18:49:06] [INFO ] Invariant cache hit.
[2024-05-25 18:49:09] [INFO ] Implicit Places using invariants in 3481 ms returned []
[2024-05-25 18:49:09] [INFO ] Invariant cache hit.
[2024-05-25 18:49:15] [INFO ] Implicit Places using invariants and state equation in 5194 ms returned [3499, 3500, 3501, 3502, 3503, 3504, 3505, 3506, 3507, 3508, 3509, 3510, 3511, 3512, 3513, 3514, 3515, 3516, 3517, 3518, 3519, 3520, 3521, 3522, 3523, 3524, 3525, 3526, 3527, 3528, 3529, 3530, 3531]
Discarding 33 places :
Implicit Place search using SMT with State Equation took 8680 ms to find 33 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3703/3736 places, 506/506 transitions.
Applied a total of 0 rules in 104 ms. Remains 3703 /3703 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8895 ms. Remains : 3703/3736 places, 506/506 transitions.
Stuttering acceptance computed with spot in 148 ms :[true, (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : QuasiCertifProtocol-COL-32-LTLFireability-12
Product exploration explored 100000 steps with 2680 reset in 789 ms.
Product exploration explored 100000 steps with 2681 reset in 781 ms.
Computed a total of 3703 stabilizing places and 506 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3703 transition count 506
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) p2), (X p2), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p1 p2))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (NOT p1)), (X (X p2)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G p2))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 22 factoid took 98 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[true, (NOT p2)]
RANDOM walk for 40000 steps (1068 resets) in 239 ms. (166 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (48 resets) in 1047 ms. (38 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 483054 steps, run timeout after 3001 ms. (steps per millisecond=160 ) properties seen :0 out of 1
Probabilistic random walk after 483054 steps, saw 84361 distinct states, run finished after 3001 ms. (steps per millisecond=160 ) properties seen :0
// Phase 1: matrix 506 rows 3703 cols
[2024-05-25 18:49:21] [INFO ] Computed 3200 invariants in 394 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/101 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 301/402 variables, 101/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 504/906 variables, 300/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/906 variables, 32/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/906 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 33/939 variables, 32/497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/939 variables, 33/530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/939 variables, 0/530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4209/4209 variables, and 3799 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1639 ms.
Refiners :[Generalized P Invariants (flows): 96/3200 constraints, State Equation: 3703/3703 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) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/101 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 301/402 variables, 101/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 504/906 variables, 300/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/906 variables, 32/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/906 variables, 1/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/906 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 33/939 variables, 32/498 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/939 variables, 33/531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/939 variables, 0/531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4209/4209 variables, and 3800 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1849 ms.
Refiners :[Generalized P Invariants (flows): 96/3200 constraints, State Equation: 3703/3703 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3933ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 79 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=39 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p1 p2))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (NOT p1)), (X (X p2)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G p2))]
False Knowledge obtained : [(F (NOT p2))]
Property proved to be false thanks to negative knowledge :(F (NOT p2))
Knowledge based reduction with 22 factoid took 141 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-COL-32-LTLFireability-12 FALSE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-COL-32-LTLFireability-12 finished in 18900 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 p1))'
Support contains 1123 out of 3736 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3736/3736 places, 506/506 transitions.
Graph (complete) has 42047 edges and 3736 vertex of which 1425 are kept as prefixes of interest. Removing 2311 places using SCC suffix rule.11 ms
Discarding 2311 places :
Also discarding 101 output transitions
Drop transitions (Output transitions of discarded places.) removed 101 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 1424 transition count 306
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 101 place count 1423 transition count 305
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 102 place count 1423 transition count 305
Applied a total of 102 rules in 64 ms. Remains 1423 /3736 variables (removed 2313) and now considering 305/506 (removed 201) transitions.
// Phase 1: matrix 305 rows 1423 cols
[2024-05-25 18:49:25] [INFO ] Computed 1120 invariants in 15 ms
[2024-05-25 18:49:25] [INFO ] Implicit Places using invariants in 434 ms returned []
[2024-05-25 18:49:25] [INFO ] Invariant cache hit.
[2024-05-25 18:49:26] [INFO ] Implicit Places using invariants and state equation in 757 ms returned [1222, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1231, 1232, 1233, 1234, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1252, 1253, 1254]
Discarding 33 places :
Implicit Place search using SMT with State Equation took 1193 ms to find 33 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1390/3736 places, 305/506 transitions.
Applied a total of 0 rules in 10 ms. Remains 1390 /1390 variables (removed 0) and now considering 305/305 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1268 ms. Remains : 1390/3736 places, 305/506 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), true, p0]
Running random walk in product with property : QuasiCertifProtocol-COL-32-LTLFireability-13
Product exploration explored 100000 steps with 2440 reset in 655 ms.
Product exploration explored 100000 steps with 2443 reset in 732 ms.
Computed a total of 1390 stabilizing places and 305 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1390 transition count 305
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 p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 146 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), true, p0]
RANDOM walk for 40000 steps (894 resets) in 690 ms. (57 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (24 resets) in 1098 ms. (36 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (24 resets) in 1040 ms. (38 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (24 resets) in 999 ms. (40 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (24 resets) in 108 ms. (367 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 589219 steps, run timeout after 3001 ms. (steps per millisecond=196 ) properties seen :0 out of 4
Probabilistic random walk after 589219 steps, saw 103848 distinct states, run finished after 3001 ms. (steps per millisecond=196 ) properties seen :0
// Phase 1: matrix 305 rows 1390 cols
[2024-05-25 18:49:32] [INFO ] Computed 1088 invariants in 9 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1123 variables, 1056/1056 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1123 variables, 0/1056 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 70/1193 variables, 1123/2179 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1193 variables, 0/2179 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 233/1426 variables, 133/2312 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1426 variables, 32/2344 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1426 variables, 0/2344 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 236/1662 variables, 101/2445 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1662 variables, 0/2445 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 33/1695 variables, 33/2478 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1695 variables, 0/2478 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/1695 variables, 0/2478 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1695/1695 variables, and 2478 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2323 ms.
Refiners :[Generalized P Invariants (flows): 1088/1088 constraints, State Equation: 1390/1390 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1123 variables, 1056/1056 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1123 variables, 0/1056 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 70/1193 variables, 1123/2179 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1193 variables, 1/2180 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1193 variables, 0/2180 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 233/1426 variables, 133/2313 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1426 variables, 32/2345 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1426 variables, 3/2348 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1426 variables, 0/2348 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 236/1662 variables, 101/2449 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1662 variables, 0/2449 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 33/1695 variables, 33/2482 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1695 variables, 0/2482 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/1695 variables, 0/2482 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1695/1695 variables, and 2482 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5012 ms.
Refiners :[Generalized P Invariants (flows): 1088/1088 constraints, State Equation: 1390/1390 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 7454ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1123 out of 1390 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1390/1390 places, 305/305 transitions.
Graph (complete) has 2543 edges and 1390 vertex of which 1389 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 134 transitions
Reduce isomorphic transitions removed 134 transitions.
Discarding 66 places :
Implicit places reduction removed 66 places
Iterating post reduction 0 with 200 rules applied. Total rules applied 201 place count 1323 transition count 170
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 100 Pre rules applied. Total rules applied 201 place count 1323 transition count 70
Deduced a syphon composed of 100 places in 0 ms
Ensure Unique test removed 65 places
Reduce places removed 165 places and 0 transitions.
Iterating global reduction 1 with 265 rules applied. Total rules applied 466 place count 1158 transition count 70
Applied a total of 466 rules in 48 ms. Remains 1158 /1390 variables (removed 232) and now considering 70/305 (removed 235) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 1158/1390 places, 70/305 transitions.
RANDOM walk for 170 steps (10 resets) in 12 ms. (13 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p1), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR (NOT p0) p1)))
Knowledge based reduction with 11 factoid took 234 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-COL-32-LTLFireability-13 FALSE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-COL-32-LTLFireability-13 finished in 15138 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)||G((X(!p2)||p1))))'
Support contains 36 out of 3736 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3736/3736 places, 506/506 transitions.
Applied a total of 0 rules in 225 ms. Remains 3736 /3736 variables (removed 0) and now considering 506/506 (removed 0) transitions.
// Phase 1: matrix 506 rows 3736 cols
[2024-05-25 18:49:40] [INFO ] Computed 3232 invariants in 67 ms
[2024-05-25 18:49:46] [INFO ] Implicit Places using invariants in 5891 ms returned []
[2024-05-25 18:49:46] [INFO ] Invariant cache hit.
[2024-05-25 18:49:56] [INFO ] Implicit Places using invariants and state equation in 10016 ms returned [3499, 3500, 3501, 3502, 3503, 3504, 3505, 3506, 3507, 3508, 3509, 3510, 3511, 3512, 3513, 3514, 3515, 3516, 3517, 3518, 3519, 3520, 3521, 3522, 3523, 3524, 3525, 3526, 3527, 3528, 3529, 3530, 3531]
Discarding 33 places :
Implicit Place search using SMT with State Equation took 15910 ms to find 33 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3703/3736 places, 506/506 transitions.
Applied a total of 0 rules in 216 ms. Remains 3703 /3703 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16351 ms. Remains : 3703/3736 places, 506/506 transitions.
Stuttering acceptance computed with spot in 224 ms :[true, p2, (AND p0 p2), (AND (NOT p1) p2), (AND p2 (NOT p1) p0), p0]
Running random walk in product with property : QuasiCertifProtocol-COL-32-LTLFireability-14
Product exploration explored 100000 steps with 2678 reset in 328 ms.
Product exploration explored 100000 steps with 2677 reset in 348 ms.
Computed a total of 3703 stabilizing places and 506 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3703 transition count 506
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 p2 (NOT p1) (NOT p0)), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 p1))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 p2))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G p2)), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 34 factoid took 157 ms. Reduced automaton from 6 states, 18 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[true, p0]
RANDOM walk for 40000 steps (1071 resets) in 168 ms. (236 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (44 resets) in 58 ms. (678 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1821 steps, run visited all 1 properties in 7 ms. (steps per millisecond=260 )
Probabilistic random walk after 1821 steps, saw 1788 distinct states, run finished after 7 ms. (steps per millisecond=260 ) properties seen :1
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 p1))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 p2))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G p2)), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Property proved to be false thanks to negative knowledge :(F p0)
Knowledge based reduction with 34 factoid took 186 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-COL-32-LTLFireability-14 FALSE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-COL-32-LTLFireability-14 finished in 18294 ms.
All properties solved by simple procedures.
Total runtime 297311 ms.
BK_STOP 1716662999011
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="QuasiCertifProtocol-COL-32"
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 QuasiCertifProtocol-COL-32, 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 r312-tall-171662337700052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-32.tgz
mv QuasiCertifProtocol-COL-32 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 ;