About the Execution of ITS-Tools for PhaseVariation-PT-D02CS010
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 28547.00 | 0.00 | 0.00 | TFTFFFTTTTTTTTTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r142-tall-174876813200753.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is PhaseVariation-PT-D02CS010, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876813200753
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 9 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 73K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2023-12
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2023-13
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2023-14
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2023-15
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2025-00
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2025-01
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2025-02
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2025-03
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2025-04
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2025-05
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2025-06
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2025-07
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2025-08
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2025-09
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2025-10
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2025-11
=== Now, execution of the tool begins
BK_START 1748987073771
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D02CS010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-03 21:44:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 21:44:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 21:44:35] [INFO ] Load time of PNML (sax parser for PT used): 57 ms
[2025-06-03 21:44:35] [INFO ] Transformed 14 places.
[2025-06-03 21:44:35] [INFO ] Transformed 65 transitions.
[2025-06-03 21:44:35] [INFO ] Parsed PT model containing 14 places and 65 transitions and 443 arcs in 143 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 12 ms.
Support contains 14 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 7 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:35] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2025-06-03 21:44:35] [INFO ] Computed 5 invariants in 4 ms
[2025-06-03 21:44:35] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:35] [INFO ] Deduced a trap composed of 1 places in 28 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 980 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 709 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1770ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1785ms
[2025-06-03 21:44:36] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:36] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-06-03 21:44:36] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:37] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:37] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:37] [INFO ] Invariant cache hit.
[2025-06-03 21:44:37] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:37] [INFO ] Deduced a trap composed of 1 places in 15 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 646 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 645 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1311ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1313ms
Finished structural reductions in LTL mode , in 1 iterations and 3207 ms. Remains : 14/14 places, 65/65 transitions.
Support contains 14 out of 14 places after structural reductions.
[2025-06-03 21:44:38] [INFO ] Flatten gal took : 23 ms
[2025-06-03 21:44:38] [INFO ] Flatten gal took : 10 ms
[2025-06-03 21:44:38] [INFO ] Input system was already deterministic with 65 transitions.
RANDOM walk for 40001 steps (2397 resets) in 1572 ms. (25 steps per ms) remains 17/75 properties
BEST_FIRST walk for 4004 steps (52 resets) in 35 ms. (111 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (49 resets) in 18 ms. (210 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (55 resets) in 55 ms. (71 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (53 resets) in 29 ms. (133 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (52 resets) in 13 ms. (286 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (52 resets) in 22 ms. (174 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (52 resets) in 13 ms. (286 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (52 resets) in 24 ms. (160 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (53 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (52 resets) in 15 ms. (250 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (52 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (52 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (52 resets) in 10 ms. (364 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (48 resets) in 9 ms. (400 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (48 resets) in 10 ms. (364 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (54 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (48 resets) in 10 ms. (363 steps per ms) remains 17/17 properties
[2025-06-03 21:44:39] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:39] [INFO ] Invariant cache hit.
[2025-06-03 21:44:39] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 3/3 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 14 unsolved
Problem AtomicPropp48 is UNSAT
Problem AtomicPropp51 is UNSAT
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp66 is UNSAT
At refinement iteration 2 (OVERLAPS) 1/14 variables, 2/5 constraints. Problems are: Problem set: 7 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:39] [INFO ] Deduced a trap composed of 1 places in 20 ms of which 2 ms to minimize.
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp50 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 13 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 13 solved, 4 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp54 is UNSAT
Problem AtomicPropp60 is UNSAT
Problem AtomicPropp72 is UNSAT
After SMT solving in domain Real declared 23/23 variables, and 20 constraints, problems are : Problem set: 17 solved, 0 unsolved in 106 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 116ms problems are : Problem set: 17 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 17 atomic propositions for a total of 16 simplifications.
[2025-06-03 21:44:39] [INFO ] Flatten gal took : 10 ms
[2025-06-03 21:44:39] [INFO ] Flatten gal took : 5 ms
[2025-06-03 21:44:39] [INFO ] Input system was already deterministic with 65 transitions.
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 14 stabilizing places and 65 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 14 transition count 65
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 2 formulas.
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:39] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:39] [INFO ] Invariant cache hit.
[2025-06-03 21:44:39] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:39] [INFO ] Deduced a trap composed of 1 places in 20 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 539 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 620 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1172ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1173ms
[2025-06-03 21:44:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:40] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-03 21:44:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:40] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:40] [INFO ] Invariant cache hit.
[2025-06-03 21:44:40] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:40] [INFO ] Deduced a trap composed of 1 places in 23 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 510 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 567 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1089ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1090ms
Finished structural reductions in LTL mode , in 1 iterations and 2335 ms. Remains : 14/14 places, 65/65 transitions.
[2025-06-03 21:44:41] [INFO ] Flatten gal took : 7 ms
[2025-06-03 21:44:41] [INFO ] Flatten gal took : 6 ms
[2025-06-03 21:44:41] [INFO ] Input system was already deterministic with 65 transitions.
[2025-06-03 21:44:41] [INFO ] Flatten gal took : 4 ms
[2025-06-03 21:44:41] [INFO ] Flatten gal took : 4 ms
[2025-06-03 21:44:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality16843235831493638611.gal : 2 ms
[2025-06-03 21:44:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality6835255383584903396.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16843235831493638611.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6835255383584903396.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7716,0.022303,4360,2,122,5,2141,6,0,109,1734,0
Converting to forward existential form...Done !
original formula: AF((EG(AG((cell___2_1__A_<3))) * ((EG((pool__2_1_<3)) + AG((cell___1_1__A_<3))) + (AX((size_dot>2)) + (EX((pool__2_2_>cell___1_1__A_)) * ...182
=> equivalent forward existential formula: [FwdG(Init,!((EG(!(E(TRUE U !((cell___2_1__A_<3))))) * ((EG((pool__2_1_<3)) + !(E(TRUE U !((cell___1_1__A_<3))))...263
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 49/0/16
Hit Full ! (commute/partial/dont) 50/0/15
(forward)formula 0,0,0.150036,9352,1,0,96,28981,41,63,932,28879,81
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:42] [INFO ] Invariant cache hit.
[2025-06-03 21:44:42] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:42] [INFO ] Deduced a trap composed of 1 places in 20 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 496 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 663 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1166ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1166ms
[2025-06-03 21:44:43] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:43] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-06-03 21:44:43] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:43] [INFO ] Implicit Places using invariants and state equation in 36 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 70 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 65 place count 7 transition count 6
Applied a total of 65 rules in 11 ms. Remains 7 /13 variables (removed 6) and now considering 6/65 (removed 59) transitions.
// Phase 1: matrix 6 rows 7 cols
[2025-06-03 21:44:43] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:43] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-03 21:44:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:43] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7/14 places, 6/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1296 ms. Remains : 7/14 places, 6/65 transitions.
[2025-06-03 21:44:43] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:43] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:43] [INFO ] Input system was already deterministic with 6 transitions.
[2025-06-03 21:44:43] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:43] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality6436239146836902539.gal : 0 ms
[2025-06-03 21:44:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality5328137935402523034.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6436239146836902539.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5328137935402523034.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,423,0.002714,3788,2,34,5,377,6,0,27,323,0
Converting to forward existential form...Done !
original formula: A(EX(!(EG((pool__2_1_<=0)))) U AG(((pool__1_2_<=pool__2_1_) * E((pool__1_1_<=0) U (cell___1_1__B_<=1)))))
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !(((pool__1_2_<=pool__2_1_) * E((pool__1_1_<=0) U (cell___1_1__B_<=1)))))))))) * !(E...382
Reverse transition relation is NOT exact ! Due to transitions t1, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...161
(forward)formula 0,0,0.018712,4556,1,0,128,3602,45,94,196,4926,169
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:43] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2025-06-03 21:44:43] [INFO ] Computed 5 invariants in 0 ms
[2025-06-03 21:44:43] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:43] [INFO ] Deduced a trap composed of 1 places in 17 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 516 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 601 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1125ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1125ms
[2025-06-03 21:44:44] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:44] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-06-03 21:44:44] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:44] [INFO ] Implicit Places using invariants and state equation in 32 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 67 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 8 transition count 7
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 7 transition count 6
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 7 transition count 6
Applied a total of 65 rules in 2 ms. Remains 7 /13 variables (removed 6) and now considering 6/65 (removed 59) transitions.
// Phase 1: matrix 6 rows 7 cols
[2025-06-03 21:44:44] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:44] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-06-03 21:44:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:44] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7/14 places, 6/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1234 ms. Remains : 7/14 places, 6/65 transitions.
[2025-06-03 21:44:44] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:44] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:44] [INFO ] Input system was already deterministic with 6 transitions.
[2025-06-03 21:44:44] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:44] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality10815384212545839700.gal : 1 ms
[2025-06-03 21:44:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality12604844037472722216.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10815384212545839700.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12604844037472722216.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,721,0.003545,3788,2,39,5,404,6,0,25,330,0
Converting to forward existential form...Done !
original formula: EX(EF(AG((((pool__2_1_<=cell___2_2__B_)||(pool__2_1_<=0))||(cell___2_1__A_<=1)))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U !((((pool__2_1_<=cell___2_2__B_)||(pool__2_1_<=0))||(cell___2_1__A_<=1))))))]...164
Reverse transition relation is NOT exact ! Due to transitions t1, t4, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total...165
(forward)formula 0,1,0.008612,4044,1,0,28,1166,35,11,203,1202,25
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:44] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2025-06-03 21:44:44] [INFO ] Computed 5 invariants in 1 ms
[2025-06-03 21:44:44] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:44] [INFO ] Deduced a trap composed of 1 places in 15 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 497 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 596 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1102ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1103ms
[2025-06-03 21:44:45] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:45] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-06-03 21:44:45] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:45] [INFO ] Implicit Places using invariants and state equation in 31 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 67 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 8 transition count 7
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 7 transition count 6
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 7 transition count 6
Applied a total of 65 rules in 1 ms. Remains 7 /13 variables (removed 6) and now considering 6/65 (removed 59) transitions.
// Phase 1: matrix 6 rows 7 cols
[2025-06-03 21:44:45] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:45] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-03 21:44:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:45] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7/14 places, 6/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1214 ms. Remains : 7/14 places, 6/65 transitions.
[2025-06-03 21:44:45] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:45] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:45] [INFO ] Input system was already deterministic with 6 transitions.
[2025-06-03 21:44:45] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:45] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality16210139898824646354.gal : 0 ms
[2025-06-03 21:44:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality11548736623069386298.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16210139898824646354.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11548736623069386298.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,506,0.008555,3788,2,51,5,531,6,0,25,464,0
Converting to forward existential form...Done !
original formula: AG(((cell___1_1__B_<2) + EF(!(E(EX((cell___2_1__A_<=pool__2_1_)) U EX(TRUE))))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !((cell___1_1__B_<2))) * !(E(TRUE U !(E(EX((cell___2_1__A_<=pool__2_1_)) U EX(TRUE))))))] =...161
Reverse transition relation is NOT exact ! Due to transitions t1, t2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total...165
(forward)formula 0,1,0.012788,4044,1,0,30,1361,36,16,191,1521,34
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 7 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:45] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2025-06-03 21:44:45] [INFO ] Computed 5 invariants in 0 ms
[2025-06-03 21:44:45] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:46] [INFO ] Deduced a trap composed of 1 places in 22 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 559 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 599 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1169ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1169ms
[2025-06-03 21:44:47] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-03 21:44:47] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:47] [INFO ] Implicit Places using invariants and state equation in 35 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 69 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 65 place count 7 transition count 6
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 67 place count 5 transition count 4
Iterating global reduction 1 with 2 rules applied. Total rules applied 69 place count 5 transition count 4
Applied a total of 69 rules in 4 ms. Remains 5 /13 variables (removed 8) and now considering 4/65 (removed 61) transitions.
// Phase 1: matrix 4 rows 5 cols
[2025-06-03 21:44:47] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:47] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-06-03 21:44:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:47] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 5/14 places, 4/65 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1293 ms. Remains : 5/14 places, 4/65 transitions.
[2025-06-03 21:44:47] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:47] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:47] [INFO ] Input system was already deterministic with 4 transitions.
[2025-06-03 21:44:47] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:47] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality2047232713571261517.gal : 1 ms
[2025-06-03 21:44:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality15489742959120915417.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2047232713571261517.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15489742959120915417.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,110,0.003588,3660,2,66,5,432,6,0,19,351,0
Converting to forward existential form...Done !
original formula: EF(AG((A((pool__2_1_<=2) U (pool__2_1_>=1)) * AG((cell___2_1__B_<=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((!((E(!((pool__2_1_>=1)) U (!((pool__2_1_<=2)) * !((pool__2_1_>=1)))) + EG(!((p...225
Reverse transition relation is NOT exact ! Due to transitions t2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...161
(forward)formula 0,1,0.012344,4172,1,0,73,1475,39,39,137,1877,90
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:47] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2025-06-03 21:44:47] [INFO ] Computed 5 invariants in 0 ms
[2025-06-03 21:44:47] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:47] [INFO ] Deduced a trap composed of 1 places in 23 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 514 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 628 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1157ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1157ms
[2025-06-03 21:44:48] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:48] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-06-03 21:44:48] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:48] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:44:48] [INFO ] Redundant transitions in 2 ms returned []
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:48] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:48] [INFO ] Invariant cache hit.
[2025-06-03 21:44:48] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:48] [INFO ] Deduced a trap composed of 1 places in 26 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 490 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 591 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1090ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1090ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 2318 ms. Remains : 14/14 places, 65/65 transitions.
[2025-06-03 21:44:49] [INFO ] Flatten gal took : 6 ms
[2025-06-03 21:44:49] [INFO ] Flatten gal took : 5 ms
[2025-06-03 21:44:49] [INFO ] Input system was already deterministic with 65 transitions.
[2025-06-03 21:44:49] [INFO ] Flatten gal took : 5 ms
[2025-06-03 21:44:49] [INFO ] Flatten gal took : 3 ms
[2025-06-03 21:44:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality6391419745410083551.gal : 1 ms
[2025-06-03 21:44:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality4410576176654172286.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6391419745410083551.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4410576176654172286.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7716,0.014103,4408,2,122,5,2141,6,0,109,1734,0
Converting to forward existential form...Done !
original formula: E(AG((cell___2_1__B_>=1)) U A(AG((EF(((cell___1_1__B_>=2)||(cell___1_2__A_<=0))) + ((cell___1_2__A_>=2)&&(cell___1_1__A_<=pool__2_2_)))) ...296
=> equivalent forward existential formula: [((FwdU(Init,!(E(TRUE U !((cell___2_1__B_>=1))))) * !(EG(!(((cell___2_2__B_>pool__2_2_) + (EG(E((cell___1_2__A_>...696
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 50/0/15
(forward)formula 0,1,0.135953,9272,1,0,87,27437,40,60,914,27742,84
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:49] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:49] [INFO ] Invariant cache hit.
[2025-06-03 21:44:49] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:49] [INFO ] Deduced a trap composed of 1 places in 25 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 530 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 590 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1128ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1128ms
[2025-06-03 21:44:50] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:50] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-03 21:44:50] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:50] [INFO ] Implicit Places using invariants and state equation in 36 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 68 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 8 transition count 7
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 7 transition count 6
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 7 transition count 6
Applied a total of 65 rules in 1 ms. Remains 7 /13 variables (removed 6) and now considering 6/65 (removed 59) transitions.
// Phase 1: matrix 6 rows 7 cols
[2025-06-03 21:44:50] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:50] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-06-03 21:44:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:50] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7/14 places, 6/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1237 ms. Remains : 7/14 places, 6/65 transitions.
[2025-06-03 21:44:50] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:50] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:50] [INFO ] Input system was already deterministic with 6 transitions.
[2025-06-03 21:44:50] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:50] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality31810817990669145.gal : 0 ms
[2025-06-03 21:44:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality5584960720868023914.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality31810817990669145.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5584960720868023914.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,721,0.007449,3788,2,61,5,476,6,0,25,398,0
Converting to forward existential form...Done !
original formula: AX(EF(EX(EF((cell___1_2__B_<=cell___2_2__B_)))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U EX(E(TRUE U (cell___1_2__B_<=cell___2_2__B_))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t4, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total...165
(forward)formula 0,1,0.016554,4044,1,0,29,1843,33,13,193,2333,30
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:50] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2025-06-03 21:44:50] [INFO ] Computed 5 invariants in 0 ms
[2025-06-03 21:44:50] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:51] [INFO ] Deduced a trap composed of 1 places in 22 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 533 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 602 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1147ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1148ms
[2025-06-03 21:44:52] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:52] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-03 21:44:52] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:52] [INFO ] Implicit Places using invariants and state equation in 35 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 69 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 67 place count 6 transition count 5
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 69 place count 4 transition count 3
Iterating global reduction 1 with 2 rules applied. Total rules applied 71 place count 4 transition count 3
Applied a total of 71 rules in 3 ms. Remains 4 /13 variables (removed 9) and now considering 3/65 (removed 62) transitions.
// Phase 1: matrix 3 rows 4 cols
[2025-06-03 21:44:52] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:52] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-03 21:44:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:52] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 4/14 places, 3/65 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1259 ms. Remains : 4/14 places, 3/65 transitions.
[2025-06-03 21:44:52] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:52] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:52] [INFO ] Input system was already deterministic with 3 transitions.
RANDOM walk for 36 steps (0 resets) in 5 ms. (6 steps per ms) remains 0/1 properties
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 21:44:52] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:52] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13248015015187216719.gal : 1 ms
[2025-06-03 21:44:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11524617137078772250.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13248015015187216719.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11524617137078772250.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:52] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2025-06-03 21:44:52] [INFO ] Computed 5 invariants in 0 ms
[2025-06-03 21:44:52] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:52] [INFO ] Deduced a trap composed of 1 places in 23 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 507 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 623 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1139ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1139ms
[2025-06-03 21:44:53] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:53] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-03 21:44:53] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:53] [INFO ] Implicit Places using invariants and state equation in 48 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 81 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 65 place count 7 transition count 6
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 67 place count 5 transition count 4
Iterating global reduction 1 with 2 rules applied. Total rules applied 69 place count 5 transition count 4
Applied a total of 69 rules in 4 ms. Remains 5 /13 variables (removed 8) and now considering 4/65 (removed 61) transitions.
// Phase 1: matrix 4 rows 5 cols
[2025-06-03 21:44:53] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:53] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-06-03 21:44:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:53] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 5/14 places, 4/65 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1277 ms. Remains : 5/14 places, 4/65 transitions.
[2025-06-03 21:44:53] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:53] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:53] [INFO ] Input system was already deterministic with 4 transitions.
[2025-06-03 21:44:53] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:53] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality1507566395821813092.gal : 1 ms
[2025-06-03 21:44:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality5680393343871898322.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1507566395821813092.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5680393343871898322.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,74,0.004092,3660,2,24,5,229,6,0,19,202,0
Converting to forward existential form...Done !
original formula: EG((cell___1_1__B_<2))
=> equivalent forward existential formula: [FwdG(Init,(cell___1_1__B_<2))] != FALSE
Hit Full ! (commute/partial/dont) 3/0/1
(forward)formula 0,1,0.007834,3916,1,0,21,528,18,4,123,531,19
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:53] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2025-06-03 21:44:53] [INFO ] Computed 5 invariants in 1 ms
[2025-06-03 21:44:53] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:53] [INFO ] Deduced a trap composed of 1 places in 21 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 541 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 622 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1173ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1174ms
[2025-06-03 21:44:54] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:54] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-03 21:44:54] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:54] [INFO ] Implicit Places using invariants and state equation in 31 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 68 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 8 transition count 7
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 7 transition count 6
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 7 transition count 6
Applied a total of 65 rules in 1 ms. Remains 7 /13 variables (removed 6) and now considering 6/65 (removed 59) transitions.
// Phase 1: matrix 6 rows 7 cols
[2025-06-03 21:44:54] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:54] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-03 21:44:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:54] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7/14 places, 6/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1286 ms. Remains : 7/14 places, 6/65 transitions.
[2025-06-03 21:44:54] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:54] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:54] [INFO ] Input system was already deterministic with 6 transitions.
[2025-06-03 21:44:54] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:54] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality14657067395809658969.gal : 0 ms
[2025-06-03 21:44:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality6961238457407971026.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14657067395809658969.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6961238457407971026.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,506,0.005877,3788,2,73,5,725,6,0,25,730,0
Converting to forward existential form...Done !
original formula: EX(EG((cell___1_1__B_>cell___2_2__B_)))
=> equivalent forward existential formula: [FwdG(EY(Init),(cell___1_1__B_>cell___2_2__B_))] != FALSE
Hit Full ! (commute/partial/dont) 4/0/2
(forward)formula 0,1,0.013066,4044,1,0,23,2023,18,4,175,2121,20
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:54] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2025-06-03 21:44:54] [INFO ] Computed 5 invariants in 0 ms
[2025-06-03 21:44:54] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:54] [INFO ] Deduced a trap composed of 1 places in 18 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 496 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 599 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1106ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1106ms
[2025-06-03 21:44:55] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:55] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-06-03 21:44:55] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:55] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:55] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:55] [INFO ] Invariant cache hit.
[2025-06-03 21:44:55] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:56] [INFO ] Deduced a trap composed of 1 places in 16 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 540 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 595 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1142ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1142ms
Finished structural reductions in LTL mode , in 1 iterations and 2317 ms. Remains : 14/14 places, 65/65 transitions.
[2025-06-03 21:44:57] [INFO ] Flatten gal took : 6 ms
[2025-06-03 21:44:57] [INFO ] Flatten gal took : 5 ms
[2025-06-03 21:44:57] [INFO ] Input system was already deterministic with 65 transitions.
[2025-06-03 21:44:57] [INFO ] Flatten gal took : 3 ms
[2025-06-03 21:44:57] [INFO ] Flatten gal took : 4 ms
[2025-06-03 21:44:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality4162430877961908732.gal : 1 ms
[2025-06-03 21:44:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality3577627304308440038.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4162430877961908732.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3577627304308440038.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7716,0.021394,4404,2,122,5,2141,6,0,109,1734,0
Converting to forward existential form...Done !
original formula: AG((EF(EG((cell___1_2__B_>0))) + ((EX(((cell___1_1__A_>2)&&(cell___2_1__B_>=2))) * EF(EG((pool__2_1_<=pool__1_2_)))) * EX(TRUE))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(((EX(((cell___1_1__A_>2)&&(cell___2_1__B_>=2))) * E(TRUE U EG((pool__2_1_<=pool__1_2_))))...217
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 50/0/15
Hit Full ! (commute/partial/dont) 33/0/32
(forward)formula 0,0,0.079937,6580,1,0,30,13667,30,10,919,12673,30
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:57] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:57] [INFO ] Invariant cache hit.
[2025-06-03 21:44:57] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:57] [INFO ] Deduced a trap composed of 1 places in 24 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 510 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 614 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1133ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1133ms
[2025-06-03 21:44:58] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:58] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-03 21:44:58] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:58] [INFO ] Implicit Places using invariants and state equation in 35 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 67 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 61 place count 9 transition count 8
Applied a total of 61 rules in 2 ms. Remains 9 /13 variables (removed 4) and now considering 8/65 (removed 57) transitions.
// Phase 1: matrix 8 rows 9 cols
[2025-06-03 21:44:58] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:58] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-03 21:44:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:58] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 9/14 places, 8/65 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1247 ms. Remains : 9/14 places, 8/65 transitions.
[2025-06-03 21:44:58] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:58] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:58] [INFO ] Input system was already deterministic with 8 transitions.
[2025-06-03 21:44:58] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:58] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality9637201042114596681.gal : 0 ms
[2025-06-03 21:44:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality4956808121715144169.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9637201042114596681.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4956808121715144169.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2891,0.003286,3788,2,62,5,591,6,0,31,508,0
Converting to forward existential form...Done !
original formula: (AF((pool__1_2_<=cell___1_1__B_)) * A((cell___2_1__B_<=pool__1_1_) U (E(!(AF((pool__1_2_<=cell___1_2__B_))) U (pool__2_1_>=2)) + (pool__1...165
=> equivalent forward existential formula: ([FwdG(Init,!((pool__1_2_<=cell___1_1__B_)))] = FALSE * ([(((FwdU(Init,!((E(!(!(EG(!((pool__1_2_<=cell___1_2__B_...446
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t5, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/t...169
Hit Full ! (commute/partial/dont) 5/0/3
(forward)formula 0,0,0.021301,4812,1,0,92,4170,61,55,279,5219,114
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 3 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:58] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2025-06-03 21:44:58] [INFO ] Computed 5 invariants in 0 ms
[2025-06-03 21:44:58] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:58] [INFO ] Deduced a trap composed of 1 places in 24 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 540 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 589 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1137ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1137ms
[2025-06-03 21:44:59] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-06-03 21:44:59] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:44:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:59] [INFO ] Implicit Places using invariants and state equation in 38 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 74 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 65 place count 7 transition count 6
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 67 place count 5 transition count 4
Iterating global reduction 1 with 2 rules applied. Total rules applied 69 place count 5 transition count 4
Applied a total of 69 rules in 3 ms. Remains 5 /13 variables (removed 8) and now considering 4/65 (removed 61) transitions.
// Phase 1: matrix 4 rows 5 cols
[2025-06-03 21:44:59] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:59] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-06-03 21:44:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:44:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:44:59] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 5/14 places, 4/65 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1265 ms. Remains : 5/14 places, 4/65 transitions.
[2025-06-03 21:44:59] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:59] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:59] [INFO ] Input system was already deterministic with 4 transitions.
[2025-06-03 21:44:59] [INFO ] Flatten gal took : 0 ms
[2025-06-03 21:44:59] [INFO ] Flatten gal took : 1 ms
[2025-06-03 21:44:59] [INFO ] Time to serialize gal into /tmp/CTLCardinality17084611467140950904.gal : 0 ms
[2025-06-03 21:44:59] [INFO ] Time to serialize properties into /tmp/CTLCardinality8985284583049191061.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17084611467140950904.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8985284583049191061.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,110,0.007768,3660,2,71,5,445,6,0,19,358,0
Converting to forward existential form...Done !
original formula: EG(EF((cell___1_2__A_<=0)))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (cell___1_2__A_<=0)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...161
(forward)formula 0,1,0.014809,4044,1,0,65,1105,32,36,131,1241,58
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 3 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2025-06-03 21:44:59] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2025-06-03 21:44:59] [INFO ] Computed 5 invariants in 1 ms
[2025-06-03 21:44:59] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:59] [INFO ] Deduced a trap composed of 1 places in 19 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 526 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 606 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1139ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1140ms
[2025-06-03 21:45:00] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:45:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:45:00] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-03 21:45:00] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:45:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:45:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:45:01] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:45:01] [INFO ] Redundant transitions in 1 ms returned []
Running 57 sub problems to find dead transitions.
[2025-06-03 21:45:01] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2025-06-03 21:45:01] [INFO ] Invariant cache hit.
[2025-06-03 21:45:01] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:01] [INFO ] Deduced a trap composed of 1 places in 21 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 509 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 621 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1137ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1138ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 2348 ms. Remains : 14/14 places, 65/65 transitions.
[2025-06-03 21:45:02] [INFO ] Flatten gal took : 9 ms
[2025-06-03 21:45:02] [INFO ] Flatten gal took : 4 ms
[2025-06-03 21:45:02] [INFO ] Input system was already deterministic with 65 transitions.
[2025-06-03 21:45:02] [INFO ] Flatten gal took : 3 ms
[2025-06-03 21:45:02] [INFO ] Flatten gal took : 3 ms
[2025-06-03 21:45:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality13577278549853873845.gal : 1 ms
[2025-06-03 21:45:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality16761279385907241018.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13577278549853873845.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16761279385907241018.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7716,0.022835,4412,2,122,5,2141,6,0,109,1734,0
Converting to forward existential form...Done !
original formula: !(A(AF((((pool__2_2_<=cell___1_1__A_)||(cell___1_1__B_<=0)) + EF(AG((cell___1_1__B_<=1))))) U !(EF(AG((run_dot>=1))))))
=> equivalent forward existential formula: ([(FwdU((FwdU(Init,!(!(E(TRUE U !(E(TRUE U !((run_dot>=1)))))))) * !(!(EG(!((((pool__2_2_<=cell___1_1__A_)||(cel...343
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
dead was empty
(forward)formula 0,0,0.057942,5564,1,0,19,9312,17,2,854,7819,19
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
[2025-06-03 21:45:02] [INFO ] Flatten gal took : 6 ms
[2025-06-03 21:45:02] [INFO ] Flatten gal took : 5 ms
Total runtime 27358 ms.
BK_STOP 1748987102318
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PhaseVariation-PT-D02CS010"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is PhaseVariation-PT-D02CS010, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r142-tall-174876813200753"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D02CS010.tgz
mv PhaseVariation-PT-D02CS010 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;