About the Execution of LTSMin+red for SquareGrid-PT-130613
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4758.680 | 1160275.00 | 1213464.00 | 3901.00 | TTFT?F???T?FFFT? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r457-smll-167912649200387.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is SquareGrid-PT-130613, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r457-smll-167912649200387
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 8.0K Feb 25 13:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 13:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 12:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 12:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 13:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 13:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Feb 25 13:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 1.3M Mar 5 18:23 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 SquareGrid-PT-130613-LTLCardinality-00
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-01
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-02
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-03
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-04
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-05
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-06
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-07
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-08
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-09
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-10
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-11
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-12
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-13
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-14
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679424967390
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SquareGrid-PT-130613
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 18:56:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-21 18:56:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 18:56:10] [INFO ] Load time of PNML (sax parser for PT used): 298 ms
[2023-03-21 18:56:10] [INFO ] Transformed 2301 places.
[2023-03-21 18:56:10] [INFO ] Transformed 2756 transitions.
[2023-03-21 18:56:10] [INFO ] Parsed PT model containing 2301 places and 2756 transitions and 11024 arcs in 426 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA SquareGrid-PT-130613-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-130613-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-130613-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-130613-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 356 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
// Phase 1: matrix 2756 rows 2301 cols
[2023-03-21 18:56:11] [INFO ] Computed 898 place invariants in 267 ms
[2023-03-21 18:56:14] [INFO ] Implicit Places using invariants in 2942 ms returned []
[2023-03-21 18:56:14] [INFO ] Invariant cache hit.
[2023-03-21 18:56:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:56:20] [INFO ] Implicit Places using invariants and state equation in 6392 ms returned []
Implicit Place search using SMT with State Equation took 9381 ms to find 0 implicit places.
[2023-03-21 18:56:20] [INFO ] Invariant cache hit.
[2023-03-21 18:56:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:56:24] [INFO ] Dead Transitions using invariants and state equation in 4178 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13921 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Support contains 41 out of 2301 places after structural reductions.
[2023-03-21 18:56:25] [INFO ] Flatten gal took : 354 ms
[2023-03-21 18:56:25] [INFO ] Flatten gal took : 198 ms
[2023-03-21 18:56:26] [INFO ] Input system was already deterministic with 2756 transitions.
Support contains 38 out of 2301 places (down from 41) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2760 ms. (steps per millisecond=3 ) properties (out of 22) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=25 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=24 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=25 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=26 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=27 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=27 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=27 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=27 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 363 ms. (steps per millisecond=27 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=27 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=28 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=28 ) properties (out of 13) seen :1
Running SMT prover for 12 properties.
[2023-03-21 18:56:33] [INFO ] Invariant cache hit.
[2023-03-21 18:56:34] [INFO ] [Real]Absence check using 897 positive place invariants in 273 ms returned sat
[2023-03-21 18:56:34] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 128 ms returned sat
[2023-03-21 18:56:37] [INFO ] After 3718ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:8
[2023-03-21 18:56:38] [INFO ] [Nat]Absence check using 897 positive place invariants in 288 ms returned sat
[2023-03-21 18:56:38] [INFO ] [Nat]Absence check using 897 positive and 1 generalized place invariants in 131 ms returned sat
[2023-03-21 18:56:41] [INFO ] After 2829ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :7
[2023-03-21 18:56:43] [INFO ] After 4259ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :7
Attempting to minimize the solution found.
Minimization took 837 ms.
[2023-03-21 18:56:43] [INFO ] After 6591ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :7
Fused 12 Parikh solutions to 5 different solutions.
Finished Parikh walk after 3140 steps, including 0 resets, run visited all 1 properties in 428 ms. (steps per millisecond=7 )
Parikh walk visited 7 properties in 6437 ms.
Successfully simplified 5 atomic propositions for a total of 12 simplifications.
FORMULA SquareGrid-PT-130613-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-130613-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-130613-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-130613-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 213 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 18:56:50] [INFO ] Invariant cache hit.
[2023-03-21 18:56:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:56:54] [INFO ] Implicit Places using invariants in 3426 ms returned []
[2023-03-21 18:56:54] [INFO ] Invariant cache hit.
[2023-03-21 18:56:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:57:00] [INFO ] Implicit Places using invariants and state equation in 6139 ms returned []
Implicit Place search using SMT with State Equation took 9568 ms to find 0 implicit places.
[2023-03-21 18:57:00] [INFO ] Redundant transitions in 228 ms returned []
[2023-03-21 18:57:00] [INFO ] Invariant cache hit.
[2023-03-21 18:57:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:57:04] [INFO ] Dead Transitions using invariants and state equation in 4172 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14191 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 254 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 1 s689)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration timeout after 51890 steps with 56 reset in 10001 ms.
Product exploration timeout after 49530 steps with 41 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 150 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 159 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
[2023-03-21 18:57:39] [INFO ] Invariant cache hit.
[2023-03-21 18:57:46] [INFO ] [Real]Absence check using 897 positive place invariants in 2095 ms returned sat
[2023-03-21 18:57:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:57:50] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 3805 ms returned sat
[2023-03-21 18:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:517)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 18:57:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 1 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 145 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 18:57:54] [INFO ] Invariant cache hit.
[2023-03-21 18:57:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:57:57] [INFO ] Implicit Places using invariants in 3215 ms returned []
[2023-03-21 18:57:57] [INFO ] Invariant cache hit.
[2023-03-21 18:57:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:58:03] [INFO ] Implicit Places using invariants and state equation in 6061 ms returned []
Implicit Place search using SMT with State Equation took 9277 ms to find 0 implicit places.
[2023-03-21 18:58:03] [INFO ] Redundant transitions in 201 ms returned []
[2023-03-21 18:58:03] [INFO ] Invariant cache hit.
[2023-03-21 18:58:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:58:07] [INFO ] Dead Transitions using invariants and state equation in 3498 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13141 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 153 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Finished random walk after 298 steps, including 0 resets, run visited all 1 properties in 47 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 156 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
[2023-03-21 18:58:21] [INFO ] Invariant cache hit.
[2023-03-21 18:58:28] [INFO ] [Real]Absence check using 897 positive place invariants in 1896 ms returned sat
[2023-03-21 18:58:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:58:33] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 4772 ms returned sat
[2023-03-21 18:58:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 18:58:36] [INFO ] [Real]Absence check using state equation in 2997 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Product exploration timeout after 52200 steps with 52 reset in 10001 ms.
Product exploration timeout after 50770 steps with 47 reset in 10002 ms.
Support contains 1 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 116 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 18:58:56] [INFO ] Invariant cache hit.
[2023-03-21 18:58:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:59:00] [INFO ] Implicit Places using invariants in 4053 ms returned []
[2023-03-21 18:59:00] [INFO ] Invariant cache hit.
[2023-03-21 18:59:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:59:06] [INFO ] Implicit Places using invariants and state equation in 6265 ms returned []
Implicit Place search using SMT with State Equation took 10322 ms to find 0 implicit places.
[2023-03-21 18:59:06] [INFO ] Redundant transitions in 97 ms returned []
[2023-03-21 18:59:06] [INFO ] Invariant cache hit.
[2023-03-21 18:59:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:59:11] [INFO ] Dead Transitions using invariants and state equation in 4354 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14898 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-04 finished in 141023 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 93 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 18:59:11] [INFO ] Invariant cache hit.
[2023-03-21 18:59:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:59:14] [INFO ] Implicit Places using invariants in 3116 ms returned []
[2023-03-21 18:59:14] [INFO ] Invariant cache hit.
[2023-03-21 18:59:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:59:21] [INFO ] Implicit Places using invariants and state equation in 6329 ms returned []
Implicit Place search using SMT with State Equation took 9448 ms to find 0 implicit places.
[2023-03-21 18:59:21] [INFO ] Invariant cache hit.
[2023-03-21 18:59:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:59:25] [INFO ] Dead Transitions using invariants and state equation in 4289 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13835 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GT 1 s1955) (LEQ 1 s1140))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA SquareGrid-PT-130613-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-130613-LTLCardinality-05 finished in 13982 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 109 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 18:59:25] [INFO ] Invariant cache hit.
[2023-03-21 18:59:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:59:29] [INFO ] Implicit Places using invariants in 4131 ms returned []
[2023-03-21 18:59:29] [INFO ] Invariant cache hit.
[2023-03-21 18:59:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:59:37] [INFO ] Implicit Places using invariants and state equation in 7536 ms returned []
Implicit Place search using SMT with State Equation took 11670 ms to find 0 implicit places.
[2023-03-21 18:59:37] [INFO ] Invariant cache hit.
[2023-03-21 18:59:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 18:59:41] [INFO ] Dead Transitions using invariants and state equation in 4520 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16306 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s40 s1327)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration timeout after 48680 steps with 12 reset in 10002 ms.
Product exploration timeout after 47080 steps with 21 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 130 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Finished random walk after 1770 steps, including 0 resets, run visited all 1 properties in 348 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 144 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-21 19:00:16] [INFO ] Invariant cache hit.
[2023-03-21 19:00:23] [INFO ] [Real]Absence check using 897 positive place invariants in 1842 ms returned sat
[2023-03-21 19:00:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:00:28] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 4980 ms returned sat
[2023-03-21 19:00:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:00:31] [INFO ] [Real]Absence check using state equation in 2826 ms returned unknown
Could not prove EG (NOT p0)
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 116 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:00:31] [INFO ] Invariant cache hit.
[2023-03-21 19:00:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:00:35] [INFO ] Implicit Places using invariants in 3940 ms returned []
[2023-03-21 19:00:35] [INFO ] Invariant cache hit.
[2023-03-21 19:00:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:00:42] [INFO ] Implicit Places using invariants and state equation in 7124 ms returned []
Implicit Place search using SMT with State Equation took 11071 ms to find 0 implicit places.
[2023-03-21 19:00:42] [INFO ] Redundant transitions in 105 ms returned []
[2023-03-21 19:00:42] [INFO ] Invariant cache hit.
[2023-03-21 19:00:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:00:46] [INFO ] Dead Transitions using invariants and state equation in 3499 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14801 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 141 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Finished random walk after 4244 steps, including 1 resets, run visited all 1 properties in 837 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 142 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2023-03-21 19:01:00] [INFO ] Invariant cache hit.
[2023-03-21 19:01:08] [INFO ] [Real]Absence check using 897 positive place invariants in 1913 ms returned sat
[2023-03-21 19:01:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:01:13] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 5485 ms returned sat
[2023-03-21 19:01:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:01:15] [INFO ] [Real]Absence check using state equation in 2177 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration timeout after 49500 steps with 18 reset in 10002 ms.
Product exploration timeout after 46540 steps with 17 reset in 10002 ms.
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 100 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:01:35] [INFO ] Invariant cache hit.
[2023-03-21 19:01:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:01:40] [INFO ] Implicit Places using invariants in 4092 ms returned []
[2023-03-21 19:01:40] [INFO ] Invariant cache hit.
[2023-03-21 19:01:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:01:47] [INFO ] Implicit Places using invariants and state equation in 6987 ms returned []
Implicit Place search using SMT with State Equation took 11081 ms to find 0 implicit places.
[2023-03-21 19:01:47] [INFO ] Redundant transitions in 97 ms returned []
[2023-03-21 19:01:47] [INFO ] Invariant cache hit.
[2023-03-21 19:01:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:01:50] [INFO ] Dead Transitions using invariants and state equation in 3604 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14890 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-06 finished in 145296 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 97 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:01:50] [INFO ] Invariant cache hit.
[2023-03-21 19:01:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:01:55] [INFO ] Implicit Places using invariants in 4154 ms returned []
[2023-03-21 19:01:55] [INFO ] Invariant cache hit.
[2023-03-21 19:01:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:02:02] [INFO ] Implicit Places using invariants and state equation in 6996 ms returned []
Implicit Place search using SMT with State Equation took 11152 ms to find 0 implicit places.
[2023-03-21 19:02:02] [INFO ] Redundant transitions in 99 ms returned []
[2023-03-21 19:02:02] [INFO ] Invariant cache hit.
[2023-03-21 19:02:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:02:05] [INFO ] Dead Transitions using invariants and state equation in 3274 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14630 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GT 3 s1145) (GT s1955 s414))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration timeout after 50320 steps with 0 reset in 10001 ms.
Product exploration timeout after 47180 steps with 0 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2036 ms. (steps per millisecond=4 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 125729 steps, run timeout after 6012 ms. (steps per millisecond=20 ) properties seen :{}
Probabilistic random walk after 125729 steps, saw 125564 distinct states, run finished after 6013 ms. (steps per millisecond=20 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 19:02:47] [INFO ] Invariant cache hit.
[2023-03-21 19:02:47] [INFO ] After 367ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 19:02:48] [INFO ] [Nat]Absence check using 897 positive place invariants in 289 ms returned sat
[2023-03-21 19:02:48] [INFO ] [Nat]Absence check using 897 positive and 1 generalized place invariants in 129 ms returned sat
[2023-03-21 19:02:50] [INFO ] After 2024ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 19:02:50] [INFO ] After 2232ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 117 ms.
[2023-03-21 19:02:51] [INFO ] After 3175ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 3773 steps, including 0 resets, run visited all 1 properties in 466 ms. (steps per millisecond=8 )
Parikh walk visited 1 properties in 467 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 3 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 97 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:02:51] [INFO ] Invariant cache hit.
[2023-03-21 19:02:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:02:55] [INFO ] Implicit Places using invariants in 3729 ms returned []
[2023-03-21 19:02:55] [INFO ] Invariant cache hit.
[2023-03-21 19:02:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:03:02] [INFO ] Implicit Places using invariants and state equation in 6807 ms returned []
Implicit Place search using SMT with State Equation took 10537 ms to find 0 implicit places.
[2023-03-21 19:03:02] [INFO ] Redundant transitions in 99 ms returned []
[2023-03-21 19:03:02] [INFO ] Invariant cache hit.
[2023-03-21 19:03:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:03:06] [INFO ] Dead Transitions using invariants and state equation in 4430 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15171 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2020 ms. (steps per millisecond=4 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 128705 steps, run timeout after 6010 ms. (steps per millisecond=21 ) properties seen :{}
Probabilistic random walk after 128705 steps, saw 128536 distinct states, run finished after 6011 ms. (steps per millisecond=21 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 19:03:29] [INFO ] Invariant cache hit.
[2023-03-21 19:03:29] [INFO ] After 386ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 19:03:30] [INFO ] [Nat]Absence check using 897 positive place invariants in 287 ms returned sat
[2023-03-21 19:03:30] [INFO ] [Nat]Absence check using 897 positive and 1 generalized place invariants in 121 ms returned sat
[2023-03-21 19:03:32] [INFO ] After 1893ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 19:03:32] [INFO ] After 2093ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 118 ms.
[2023-03-21 19:03:32] [INFO ] After 3024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2317 steps, including 0 resets, run visited all 1 properties in 326 ms. (steps per millisecond=7 )
Parikh walk visited 1 properties in 328 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration timeout after 49260 steps with 0 reset in 10002 ms.
Product exploration timeout after 48080 steps with 0 reset in 10001 ms.
Support contains 3 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 100 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:03:53] [INFO ] Invariant cache hit.
[2023-03-21 19:03:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:03:57] [INFO ] Implicit Places using invariants in 4162 ms returned []
[2023-03-21 19:03:57] [INFO ] Invariant cache hit.
[2023-03-21 19:03:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:04:04] [INFO ] Implicit Places using invariants and state equation in 7348 ms returned []
Implicit Place search using SMT with State Equation took 11522 ms to find 0 implicit places.
[2023-03-21 19:04:05] [INFO ] Redundant transitions in 94 ms returned []
[2023-03-21 19:04:05] [INFO ] Invariant cache hit.
[2023-03-21 19:04:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:04:09] [INFO ] Dead Transitions using invariants and state equation in 4370 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16094 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-07 finished in 138675 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0) U X(p1)))))'
Support contains 3 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 126 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:04:09] [INFO ] Invariant cache hit.
[2023-03-21 19:04:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:04:13] [INFO ] Implicit Places using invariants in 4142 ms returned []
[2023-03-21 19:04:13] [INFO ] Invariant cache hit.
[2023-03-21 19:04:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:04:20] [INFO ] Implicit Places using invariants and state equation in 6487 ms returned []
Implicit Place search using SMT with State Equation took 10631 ms to find 0 implicit places.
[2023-03-21 19:04:20] [INFO ] Redundant transitions in 101 ms returned []
[2023-03-21 19:04:20] [INFO ] Invariant cache hit.
[2023-03-21 19:04:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:04:24] [INFO ] Dead Transitions using invariants and state equation in 4443 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15319 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 249 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(GT 1 s527), p1:(LEQ s1171 s966)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration timeout after 95150 steps with 31686 reset in 10003 ms.
Product exploration timeout after 91700 steps with 30713 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 5 factoid took 255 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Finished random walk after 1821 steps, including 0 resets, run visited all 4 properties in 403 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 349 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Support contains 3 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 91 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:05:00] [INFO ] Invariant cache hit.
[2023-03-21 19:05:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:05:03] [INFO ] Implicit Places using invariants in 2990 ms returned []
[2023-03-21 19:05:03] [INFO ] Invariant cache hit.
[2023-03-21 19:05:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:05:10] [INFO ] Implicit Places using invariants and state equation in 7479 ms returned []
Implicit Place search using SMT with State Equation took 10471 ms to find 0 implicit places.
[2023-03-21 19:05:10] [INFO ] Redundant transitions in 93 ms returned []
[2023-03-21 19:05:10] [INFO ] Invariant cache hit.
[2023-03-21 19:05:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:05:15] [INFO ] Dead Transitions using invariants and state equation in 4283 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14947 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 5 factoid took 256 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2242 ms. (steps per millisecond=4 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=34 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-21 19:05:31] [INFO ] Invariant cache hit.
[2023-03-21 19:05:32] [INFO ] After 360ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 19:05:32] [INFO ] [Nat]Absence check using 897 positive place invariants in 296 ms returned sat
[2023-03-21 19:05:32] [INFO ] [Nat]Absence check using 897 positive and 1 generalized place invariants in 127 ms returned sat
[2023-03-21 19:05:34] [INFO ] After 1860ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 19:05:34] [INFO ] After 2054ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 120 ms.
[2023-03-21 19:05:35] [INFO ] After 2998ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1359 steps, including 0 resets, run visited all 1 properties in 185 ms. (steps per millisecond=7 )
Parikh walk visited 1 properties in 185 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 431 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Product exploration timeout after 99230 steps with 33068 reset in 10001 ms.
Product exploration timeout after 91650 steps with 30580 reset in 10001 ms.
Support contains 3 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 91 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:05:56] [INFO ] Invariant cache hit.
[2023-03-21 19:05:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:06:00] [INFO ] Implicit Places using invariants in 4131 ms returned []
[2023-03-21 19:06:00] [INFO ] Invariant cache hit.
[2023-03-21 19:06:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:06:07] [INFO ] Implicit Places using invariants and state equation in 7512 ms returned []
Implicit Place search using SMT with State Equation took 11648 ms to find 0 implicit places.
[2023-03-21 19:06:07] [INFO ] Redundant transitions in 93 ms returned []
[2023-03-21 19:06:07] [INFO ] Invariant cache hit.
[2023-03-21 19:06:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:06:12] [INFO ] Dead Transitions using invariants and state equation in 4381 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16236 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-08 finished in 122955 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(X(X(X(X(F(p1)))))))))'
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 72 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:06:12] [INFO ] Invariant cache hit.
[2023-03-21 19:06:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:06:16] [INFO ] Implicit Places using invariants in 4030 ms returned []
[2023-03-21 19:06:16] [INFO ] Invariant cache hit.
[2023-03-21 19:06:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:06:24] [INFO ] Implicit Places using invariants and state equation in 7850 ms returned []
Implicit Place search using SMT with State Equation took 11882 ms to find 0 implicit places.
[2023-03-21 19:06:24] [INFO ] Invariant cache hit.
[2023-03-21 19:06:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:06:28] [INFO ] Dead Transitions using invariants and state equation in 4317 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16274 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={} source=4 dest: 2}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 4}]], initial=3, aps=[p0:(LEQ s222 s558), p1:(GT s941 s264)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration timeout after 78320 steps with 24245 reset in 10001 ms.
Product exploration timeout after 61510 steps with 12426 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Knowledge based reduction with 2 factoid took 194 ms. Reduced automaton from 7 states, 7 edges and 2 AP (stutter sensitive) to 7 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 249 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 703 steps, including 0 resets, run visited all 2 properties in 128 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (NOT p0)), (X p0), (F p1), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 175 ms. Reduced automaton from 7 states, 7 edges and 2 AP (stutter sensitive) to 7 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 247 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 250 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 72 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:07:03] [INFO ] Invariant cache hit.
[2023-03-21 19:07:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:07:07] [INFO ] Implicit Places using invariants in 4023 ms returned []
[2023-03-21 19:07:07] [INFO ] Invariant cache hit.
[2023-03-21 19:07:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:07:15] [INFO ] Implicit Places using invariants and state equation in 7621 ms returned []
Implicit Place search using SMT with State Equation took 11647 ms to find 0 implicit places.
[2023-03-21 19:07:15] [INFO ] Invariant cache hit.
[2023-03-21 19:07:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:07:19] [INFO ] Dead Transitions using invariants and state equation in 4314 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16035 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Knowledge based reduction with 2 factoid took 134 ms. Reduced automaton from 7 states, 7 edges and 2 AP (stutter sensitive) to 7 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 252 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 5251 steps, including 1 resets, run visited all 2 properties in 1073 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : [(X (NOT p0)), (X p0), (F p1), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 175 ms. Reduced automaton from 7 states, 7 edges and 2 AP (stutter sensitive) to 7 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 253 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 248 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 247 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration timeout after 70930 steps with 18499 reset in 10002 ms.
Product exploration timeout after 65760 steps with 17330 reset in 10011 ms.
Applying partial POR strategy [true, false, false, false, false, false, false]
Stuttering acceptance computed with spot in 251 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 184 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:07:56] [INFO ] Redundant transitions in 97 ms returned []
[2023-03-21 19:07:56] [INFO ] Invariant cache hit.
[2023-03-21 19:07:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:08:00] [INFO ] Dead Transitions using invariants and state equation in 4355 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4645 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 73 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:08:00] [INFO ] Invariant cache hit.
[2023-03-21 19:08:03] [INFO ] Implicit Places using invariants in 3213 ms returned []
[2023-03-21 19:08:03] [INFO ] Invariant cache hit.
[2023-03-21 19:08:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:08:11] [INFO ] Implicit Places using invariants and state equation in 7959 ms returned []
Implicit Place search using SMT with State Equation took 11175 ms to find 0 implicit places.
[2023-03-21 19:08:11] [INFO ] Invariant cache hit.
[2023-03-21 19:08:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:08:16] [INFO ] Dead Transitions using invariants and state equation in 4371 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15620 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-10 finished in 123753 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(p1 U G(p2))))'
Support contains 7 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 131 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:08:16] [INFO ] Invariant cache hit.
[2023-03-21 19:08:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:08:19] [INFO ] Implicit Places using invariants in 3007 ms returned []
[2023-03-21 19:08:19] [INFO ] Invariant cache hit.
[2023-03-21 19:08:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:08:27] [INFO ] Implicit Places using invariants and state equation in 8092 ms returned []
Implicit Place search using SMT with State Equation took 11103 ms to find 0 implicit places.
[2023-03-21 19:08:27] [INFO ] Redundant transitions in 94 ms returned []
[2023-03-21 19:08:27] [INFO ] Invariant cache hit.
[2023-03-21 19:08:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:08:31] [INFO ] Dead Transitions using invariants and state equation in 4253 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15601 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p0) (NOT p2)), true, (NOT p0), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 4}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 1}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p2 p1), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 3}, { cond=(AND p0 p2), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GT 2 s2133) (GT s1769 s1057)), p1:(GT s20 s2230), p2:(LEQ s368 s2046)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 15382 steps with 0 reset in 3167 ms.
FORMULA SquareGrid-PT-130613-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-130613-LTLCardinality-12 finished in 18994 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0)&&(p0 U (p1||G(p0))))))'
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 72 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:08:35] [INFO ] Invariant cache hit.
[2023-03-21 19:08:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:08:39] [INFO ] Implicit Places using invariants in 4103 ms returned []
[2023-03-21 19:08:39] [INFO ] Invariant cache hit.
[2023-03-21 19:08:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:08:46] [INFO ] Implicit Places using invariants and state equation in 6630 ms returned []
Implicit Place search using SMT with State Equation took 10737 ms to find 0 implicit places.
[2023-03-21 19:08:46] [INFO ] Invariant cache hit.
[2023-03-21 19:08:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:08:50] [INFO ] Dead Transitions using invariants and state equation in 4187 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14999 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR p1 p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GT s1500 s2045) (LEQ s883 s1546)), p0:(LEQ s883 s1546)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 51140 steps with 67 reset in 10001 ms.
Product exploration timeout after 47300 steps with 22 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR p1 p0)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR p1 p0))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
Knowledge based reduction with 7 factoid took 389 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2334 ms. (steps per millisecond=4 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=34 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=34 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=34 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-21 19:09:27] [INFO ] Invariant cache hit.
[2023-03-21 19:09:28] [INFO ] After 410ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-21 19:09:28] [INFO ] [Nat]Absence check using 897 positive place invariants in 293 ms returned sat
[2023-03-21 19:09:28] [INFO ] [Nat]Absence check using 897 positive and 1 generalized place invariants in 127 ms returned sat
[2023-03-21 19:09:30] [INFO ] After 2007ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-21 19:09:31] [INFO ] After 2389ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 224 ms.
[2023-03-21 19:09:31] [INFO ] After 3518ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 4022 steps, including 0 resets, run visited all 2 properties in 597 ms. (steps per millisecond=6 )
Parikh walk visited 2 properties in 598 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR p1 p0)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 8 factoid took 574 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 72 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:09:33] [INFO ] Invariant cache hit.
[2023-03-21 19:09:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:09:37] [INFO ] Implicit Places using invariants in 4107 ms returned []
[2023-03-21 19:09:37] [INFO ] Invariant cache hit.
[2023-03-21 19:09:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:09:44] [INFO ] Implicit Places using invariants and state equation in 7044 ms returned []
Implicit Place search using SMT with State Equation took 11154 ms to find 0 implicit places.
[2023-03-21 19:09:44] [INFO ] Invariant cache hit.
[2023-03-21 19:09:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:09:48] [INFO ] Dead Transitions using invariants and state equation in 4261 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15488 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 3 factoid took 220 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2010 ms. (steps per millisecond=4 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=34 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-21 19:10:04] [INFO ] Invariant cache hit.
[2023-03-21 19:10:04] [INFO ] After 363ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 19:10:05] [INFO ] [Nat]Absence check using 897 positive place invariants in 290 ms returned sat
[2023-03-21 19:10:05] [INFO ] [Nat]Absence check using 897 positive and 1 generalized place invariants in 126 ms returned sat
[2023-03-21 19:10:07] [INFO ] After 1797ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 19:10:07] [INFO ] After 1986ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 115 ms.
[2023-03-21 19:10:07] [INFO ] After 2913ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2355 steps, including 0 resets, run visited all 1 properties in 319 ms. (steps per millisecond=7 )
Parikh walk visited 1 properties in 319 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (NOT p0)), (F (NOT (AND (NOT p1) p0)))]
Knowledge based reduction with 3 factoid took 268 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration timeout after 48310 steps with 15 reset in 10001 ms.
Product exploration timeout after 46950 steps with 45 reset in 10003 ms.
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 70 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:10:28] [INFO ] Invariant cache hit.
[2023-03-21 19:10:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:10:32] [INFO ] Implicit Places using invariants in 3718 ms returned []
[2023-03-21 19:10:32] [INFO ] Invariant cache hit.
[2023-03-21 19:10:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:10:40] [INFO ] Implicit Places using invariants and state equation in 7915 ms returned []
Implicit Place search using SMT with State Equation took 11637 ms to find 0 implicit places.
[2023-03-21 19:10:40] [INFO ] Invariant cache hit.
[2023-03-21 19:10:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:10:44] [INFO ] Dead Transitions using invariants and state equation in 4383 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16093 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-15 finished in 129778 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : SquareGrid-PT-130613-LTLCardinality-06
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 89 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:10:45] [INFO ] Invariant cache hit.
[2023-03-21 19:10:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:10:49] [INFO ] Implicit Places using invariants in 4006 ms returned []
[2023-03-21 19:10:49] [INFO ] Invariant cache hit.
[2023-03-21 19:10:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:10:56] [INFO ] Implicit Places using invariants and state equation in 6924 ms returned []
Implicit Place search using SMT with State Equation took 10933 ms to find 0 implicit places.
[2023-03-21 19:10:56] [INFO ] Invariant cache hit.
[2023-03-21 19:10:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:11:00] [INFO ] Dead Transitions using invariants and state equation in 4200 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 15223 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s40 s1327)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration timeout after 49050 steps with 13 reset in 10001 ms.
Product exploration timeout after 47030 steps with 13 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 2924 steps, including 0 resets, run visited all 1 properties in 579 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 138 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-21 19:11:34] [INFO ] Invariant cache hit.
[2023-03-21 19:11:41] [INFO ] [Real]Absence check using 897 positive place invariants in 1729 ms returned sat
[2023-03-21 19:11:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:11:47] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 6006 ms returned unknown
Could not prove EG (NOT p0)
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 86 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:11:47] [INFO ] Invariant cache hit.
[2023-03-21 19:11:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:11:51] [INFO ] Implicit Places using invariants in 3993 ms returned []
[2023-03-21 19:11:51] [INFO ] Invariant cache hit.
[2023-03-21 19:11:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:11:58] [INFO ] Implicit Places using invariants and state equation in 7031 ms returned []
Implicit Place search using SMT with State Equation took 11031 ms to find 0 implicit places.
[2023-03-21 19:11:58] [INFO ] Redundant transitions in 94 ms returned []
[2023-03-21 19:11:58] [INFO ] Invariant cache hit.
[2023-03-21 19:11:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:12:03] [INFO ] Dead Transitions using invariants and state equation in 4484 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15702 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 7037 steps, including 2 resets, run visited all 1 properties in 1402 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 137 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-21 19:12:18] [INFO ] Invariant cache hit.
[2023-03-21 19:12:25] [INFO ] [Real]Absence check using 897 positive place invariants in 1790 ms returned sat
[2023-03-21 19:12:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:12:29] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 3962 ms returned sat
[2023-03-21 19:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:12:33] [INFO ] [Real]Absence check using state equation in 4099 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration timeout after 49290 steps with 14 reset in 10002 ms.
Product exploration timeout after 47380 steps with 19 reset in 10001 ms.
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 86 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:12:53] [INFO ] Invariant cache hit.
[2023-03-21 19:12:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:12:57] [INFO ] Implicit Places using invariants in 3937 ms returned []
[2023-03-21 19:12:57] [INFO ] Invariant cache hit.
[2023-03-21 19:12:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:13:04] [INFO ] Implicit Places using invariants and state equation in 6733 ms returned []
Implicit Place search using SMT with State Equation took 10673 ms to find 0 implicit places.
[2023-03-21 19:13:04] [INFO ] Redundant transitions in 94 ms returned []
[2023-03-21 19:13:04] [INFO ] Invariant cache hit.
[2023-03-21 19:13:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:13:08] [INFO ] Dead Transitions using invariants and state equation in 4328 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15189 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-06 finished in 143698 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0) U X(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(X(X(X(X(F(p1)))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0)&&(p0 U (p1||G(p0))))))'
Found a Shortening insensitive property : SquareGrid-PT-130613-LTLCardinality-15
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 83 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:13:09] [INFO ] Invariant cache hit.
[2023-03-21 19:13:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:13:12] [INFO ] Implicit Places using invariants in 3117 ms returned []
[2023-03-21 19:13:12] [INFO ] Invariant cache hit.
[2023-03-21 19:13:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:13:19] [INFO ] Implicit Places using invariants and state equation in 6626 ms returned []
Implicit Place search using SMT with State Equation took 9745 ms to find 0 implicit places.
[2023-03-21 19:13:19] [INFO ] Invariant cache hit.
[2023-03-21 19:13:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:13:23] [INFO ] Dead Transitions using invariants and state equation in 4308 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 14139 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR p1 p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GT s1500 s2045) (LEQ s883 s1546)), p0:(LEQ s883 s1546)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 51360 steps with 97 reset in 10003 ms.
Product exploration timeout after 47630 steps with 36 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR p1 p0)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR p1 p0))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
Knowledge based reduction with 7 factoid took 399 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2260 ms. (steps per millisecond=4 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=34 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=34 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-21 19:14:00] [INFO ] Invariant cache hit.
[2023-03-21 19:14:01] [INFO ] After 405ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-21 19:14:01] [INFO ] [Nat]Absence check using 897 positive place invariants in 296 ms returned sat
[2023-03-21 19:14:01] [INFO ] [Nat]Absence check using 897 positive and 1 generalized place invariants in 132 ms returned sat
[2023-03-21 19:14:04] [INFO ] After 2091ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-21 19:14:04] [INFO ] After 2475ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 237 ms.
[2023-03-21 19:14:04] [INFO ] After 3642ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 3060 steps, including 0 resets, run visited all 2 properties in 445 ms. (steps per millisecond=6 )
Parikh walk visited 2 properties in 447 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR p1 p0)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 8 factoid took 503 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 71 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:14:06] [INFO ] Invariant cache hit.
[2023-03-21 19:14:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:14:09] [INFO ] Implicit Places using invariants in 3865 ms returned []
[2023-03-21 19:14:09] [INFO ] Invariant cache hit.
[2023-03-21 19:14:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:14:16] [INFO ] Implicit Places using invariants and state equation in 7084 ms returned []
Implicit Place search using SMT with State Equation took 10950 ms to find 0 implicit places.
[2023-03-21 19:14:16] [INFO ] Invariant cache hit.
[2023-03-21 19:14:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:14:21] [INFO ] Dead Transitions using invariants and state equation in 4336 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15360 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 3 factoid took 220 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2124 ms. (steps per millisecond=4 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-21 19:14:37] [INFO ] Invariant cache hit.
[2023-03-21 19:14:38] [INFO ] After 362ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 19:14:38] [INFO ] [Nat]Absence check using 897 positive place invariants in 312 ms returned sat
[2023-03-21 19:14:38] [INFO ] [Nat]Absence check using 897 positive and 1 generalized place invariants in 128 ms returned sat
[2023-03-21 19:14:40] [INFO ] After 1954ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 19:14:40] [INFO ] After 2148ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 117 ms.
[2023-03-21 19:14:41] [INFO ] After 3112ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1999 steps, including 0 resets, run visited all 1 properties in 268 ms. (steps per millisecond=7 )
Parikh walk visited 1 properties in 269 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (NOT p0)), (F (NOT (AND (NOT p1) p0)))]
Knowledge based reduction with 3 factoid took 272 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration timeout after 50210 steps with 23 reset in 10002 ms.
Product exploration timeout after 46940 steps with 20 reset in 10001 ms.
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 71 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2023-03-21 19:15:02] [INFO ] Invariant cache hit.
[2023-03-21 19:15:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:15:06] [INFO ] Implicit Places using invariants in 3846 ms returned []
[2023-03-21 19:15:06] [INFO ] Invariant cache hit.
[2023-03-21 19:15:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:15:13] [INFO ] Implicit Places using invariants and state equation in 7624 ms returned []
Implicit Place search using SMT with State Equation took 11481 ms to find 0 implicit places.
[2023-03-21 19:15:13] [INFO ] Invariant cache hit.
[2023-03-21 19:15:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 19:15:17] [INFO ] Dead Transitions using invariants and state equation in 3515 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15069 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-15 finished in 128136 ms.
[2023-03-21 19:15:17] [INFO ] Flatten gal took : 146 ms
[2023-03-21 19:15:17] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-21 19:15:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2301 places, 2756 transitions and 11024 arcs took 36 ms.
Total runtime 1147243 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2374/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2374/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2374/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2374/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2374/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2374/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SquareGrid-PT-130613-LTLCardinality-04
Could not compute solution for formula : SquareGrid-PT-130613-LTLCardinality-06
Could not compute solution for formula : SquareGrid-PT-130613-LTLCardinality-07
Could not compute solution for formula : SquareGrid-PT-130613-LTLCardinality-08
Could not compute solution for formula : SquareGrid-PT-130613-LTLCardinality-10
Could not compute solution for formula : SquareGrid-PT-130613-LTLCardinality-15
BK_STOP 1679426127665
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name SquareGrid-PT-130613-LTLCardinality-04
ltl formula formula --ltl=/tmp/2374/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2301 places, 2756 transitions and 11024 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.840 real 0.110 user 0.160 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2374/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2374/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2374/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2374/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name SquareGrid-PT-130613-LTLCardinality-06
ltl formula formula --ltl=/tmp/2374/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2301 places, 2756 transitions and 11024 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.300 real 0.100 user 0.100 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2374/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2374/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2374/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2374/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name SquareGrid-PT-130613-LTLCardinality-07
ltl formula formula --ltl=/tmp/2374/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2301 places, 2756 transitions and 11024 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.300 real 0.110 user 0.110 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2374/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2374/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2374/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2374/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name SquareGrid-PT-130613-LTLCardinality-08
ltl formula formula --ltl=/tmp/2374/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2301 places, 2756 transitions and 11024 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.300 real 0.110 user 0.100 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2374/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2374/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2374/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2374/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name SquareGrid-PT-130613-LTLCardinality-10
ltl formula formula --ltl=/tmp/2374/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2301 places, 2756 transitions and 11024 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.290 real 0.110 user 0.120 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2374/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2374/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2374/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2374/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name SquareGrid-PT-130613-LTLCardinality-15
ltl formula formula --ltl=/tmp/2374/ltl_5_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2301 places, 2756 transitions and 11024 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.310 real 0.070 user 0.120 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2374/ltl_5_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2374/ltl_5_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2374/ltl_5_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2374/ltl_5_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
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="SquareGrid-PT-130613"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is SquareGrid-PT-130613, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r457-smll-167912649200387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SquareGrid-PT-130613.tgz
mv SquareGrid-PT-130613 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;