About the Execution of ITS-Tools for CloudReconfiguration-PT-402
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 715171.00 | 0.00 | 0.00 | TFFFTFTFTFFFTFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028300371.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 CloudReconfiguration-PT-402, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028300371
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 912K 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 CloudReconfiguration-PT-402-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-402-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748604007804
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-402
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-30 11:20:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 11:20:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 11:20:09] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2025-05-30 11:20:09] [INFO ] Transformed 3554 places.
[2025-05-30 11:20:09] [INFO ] Transformed 4263 transitions.
[2025-05-30 11:20:09] [INFO ] Found NUPN structural information;
[2025-05-30 11:20:09] [INFO ] Parsed PT model containing 3554 places and 4263 transitions and 8889 arcs in 277 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CloudReconfiguration-PT-402-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 3554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3554/3554 places, 4263/4263 transitions.
Discarding 720 places :
Symmetric choice reduction at 0 with 720 rule applications. Total rules 720 place count 2834 transition count 3543
Iterating global reduction 0 with 720 rules applied. Total rules applied 1440 place count 2834 transition count 3543
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 1479 place count 2834 transition count 3504
Discarding 329 places :
Symmetric choice reduction at 1 with 329 rule applications. Total rules 1808 place count 2505 transition count 3175
Iterating global reduction 1 with 329 rules applied. Total rules applied 2137 place count 2505 transition count 3175
Discarding 126 places :
Symmetric choice reduction at 1 with 126 rule applications. Total rules 2263 place count 2379 transition count 3049
Iterating global reduction 1 with 126 rules applied. Total rules applied 2389 place count 2379 transition count 3049
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 2417 place count 2379 transition count 3021
Discarding 65 places :
Symmetric choice reduction at 2 with 65 rule applications. Total rules 2482 place count 2314 transition count 2956
Iterating global reduction 2 with 65 rules applied. Total rules applied 2547 place count 2314 transition count 2956
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2559 place count 2314 transition count 2944
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 2611 place count 2262 transition count 2885
Iterating global reduction 3 with 52 rules applied. Total rules applied 2663 place count 2262 transition count 2885
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 2702 place count 2223 transition count 2846
Iterating global reduction 3 with 39 rules applied. Total rules applied 2741 place count 2223 transition count 2846
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 2777 place count 2187 transition count 2810
Iterating global reduction 3 with 36 rules applied. Total rules applied 2813 place count 2187 transition count 2810
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 2848 place count 2152 transition count 2775
Iterating global reduction 3 with 35 rules applied. Total rules applied 2883 place count 2152 transition count 2775
Discarding 30 places :
Symmetric choice reduction at 3 with 30 rule applications. Total rules 2913 place count 2122 transition count 2726
Iterating global reduction 3 with 30 rules applied. Total rules applied 2943 place count 2122 transition count 2726
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 2953 place count 2112 transition count 2709
Iterating global reduction 3 with 10 rules applied. Total rules applied 2963 place count 2112 transition count 2709
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 2973 place count 2102 transition count 2695
Iterating global reduction 3 with 10 rules applied. Total rules applied 2983 place count 2102 transition count 2695
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2986 place count 2102 transition count 2692
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 2990 place count 2098 transition count 2688
Iterating global reduction 4 with 4 rules applied. Total rules applied 2994 place count 2098 transition count 2688
Applied a total of 2994 rules in 2238 ms. Remains 2098 /3554 variables (removed 1456) and now considering 2688/4263 (removed 1575) transitions.
// Phase 1: matrix 2688 rows 2098 cols
[2025-05-30 11:20:11] [INFO ] Computed 5 invariants in 44 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:20:12] [INFO ] Implicit Places using invariants in 599 ms returned []
[2025-05-30 11:20:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:20:14] [INFO ] Implicit Places using invariants and state equation in 1543 ms returned []
Implicit Place search using SMT with State Equation took 2191 ms to find 0 implicit places.
Running 2687 sub problems to find dead transitions.
[2025-05-30 11:20:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2097 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2687 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2097/4786 variables, and 5 constraints, problems are : Problem set: 0 solved, 2687 unsolved in 30074 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2098 constraints, PredecessorRefiner: 2687/2687 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2687 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2097 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2687 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2097/4786 variables, and 5 constraints, problems are : Problem set: 0 solved, 2687 unsolved in 30045 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2098 constraints, PredecessorRefiner: 0/2687 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61076ms problems are : Problem set: 0 solved, 2687 unsolved
Search for dead transitions found 0 dead transitions in 61098ms
Starting structural reductions in LTL mode, iteration 1 : 2098/3554 places, 2688/4263 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65563 ms. Remains : 2098/3554 places, 2688/4263 transitions.
Support contains 25 out of 2098 places after structural reductions.
[2025-05-30 11:21:15] [INFO ] Flatten gal took : 182 ms
[2025-05-30 11:21:15] [INFO ] Flatten gal took : 89 ms
[2025-05-30 11:21:15] [INFO ] Input system was already deterministic with 2688 transitions.
RANDOM walk for 40000 steps (219 resets) in 1252 ms. (31 steps per ms) remains 10/13 properties
BEST_FIRST walk for 40004 steps (48 resets) in 323 ms. (123 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (52 resets) in 136 ms. (292 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (48 resets) in 164 ms. (242 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (50 resets) in 142 ms. (279 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (48 resets) in 100 ms. (396 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40002 steps (49 resets) in 173 ms. (229 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (48 resets) in 125 ms. (317 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (51 resets) in 170 ms. (233 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (49 resets) in 91 ms. (434 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (47 resets) in 168 ms. (236 steps per ms) remains 8/9 properties
[2025-05-30 11:21:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 2068/2085 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2085 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 2676/4761 variables, 2085/2090 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4761 variables, 0/2090 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 2/4763 variables, 1/2091 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4763 variables, 0/2091 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 2/4765 variables, 1/2092 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4765 variables, 0/2092 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 2/4767 variables, 1/2093 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4767 variables, 0/2093 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 2/4769 variables, 1/2094 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4769 variables, 0/2094 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 2/4771 variables, 1/2095 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4771 variables, 0/2095 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 2/4773 variables, 1/2096 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4773 variables, 0/2096 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 2/4775 variables, 1/2097 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4775 variables, 0/2097 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SMT process timed out in 5069ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 17 out of 2098 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2098/2098 places, 2688/2688 transitions.
Graph (trivial) has 2537 edges and 2098 vertex of which 957 / 2098 are part of one of the 87 SCC in 12 ms
Free SCC test removed 870 places
Drop transitions (Empty/Sink Transition effects.) removed 1103 transitions
Reduce isomorphic transitions removed 1103 transitions.
Graph (complete) has 1816 edges and 1228 vertex of which 1217 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.3 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 665 transitions
Trivial Post-agglo rules discarded 665 transitions
Performed 665 trivial Post agglomeration. Transition count delta: 665
Iterating post reduction 0 with 674 rules applied. Total rules applied 676 place count 1217 transition count 906
Reduce places removed 665 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 1 with 741 rules applied. Total rules applied 1417 place count 552 transition count 830
Reduce places removed 49 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 56 rules applied. Total rules applied 1473 place count 503 transition count 823
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 1481 place count 496 transition count 822
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 66 Pre rules applied. Total rules applied 1481 place count 496 transition count 756
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 4 with 132 rules applied. Total rules applied 1613 place count 430 transition count 756
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1628 place count 415 transition count 735
Iterating global reduction 4 with 15 rules applied. Total rules applied 1643 place count 415 transition count 735
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1646 place count 415 transition count 732
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1649 place count 412 transition count 732
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1656 place count 405 transition count 725
Iterating global reduction 6 with 7 rules applied. Total rules applied 1663 place count 405 transition count 725
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1670 place count 405 transition count 718
Performed 201 Post agglomeration using F-continuation condition with reduction of 123 identical transitions.
Deduced a syphon composed of 201 places in 1 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 7 with 402 rules applied. Total rules applied 2072 place count 204 transition count 394
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 7 with 29 rules applied. Total rules applied 2101 place count 204 transition count 365
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 2105 place count 200 transition count 361
Iterating global reduction 8 with 4 rules applied. Total rules applied 2109 place count 200 transition count 361
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 2143 place count 183 transition count 341
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 2163 place count 183 transition count 321
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2165 place count 182 transition count 320
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 2168 place count 182 transition count 317
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 2170 place count 181 transition count 316
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2171 place count 181 transition count 315
Performed 46 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 11 with 92 rules applied. Total rules applied 2263 place count 135 transition count 357
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 11 with 45 rules applied. Total rules applied 2308 place count 135 transition count 312
Discarding 28 places :
Symmetric choice reduction at 12 with 28 rule applications. Total rules 2336 place count 107 transition count 263
Iterating global reduction 12 with 28 rules applied. Total rules applied 2364 place count 107 transition count 263
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 2378 place count 107 transition count 249
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 2384 place count 101 transition count 237
Iterating global reduction 13 with 6 rules applied. Total rules applied 2390 place count 101 transition count 237
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 2396 place count 101 transition count 231
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 14 with 14 rules applied. Total rules applied 2410 place count 101 transition count 217
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 2411 place count 100 transition count 214
Iterating global reduction 14 with 1 rules applied. Total rules applied 2412 place count 100 transition count 214
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 2413 place count 99 transition count 213
Iterating global reduction 14 with 1 rules applied. Total rules applied 2414 place count 99 transition count 213
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 2415 place count 99 transition count 212
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 2417 place count 98 transition count 211
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 2418 place count 98 transition count 210
Free-agglomeration rule applied 11 times.
Iterating global reduction 15 with 11 rules applied. Total rules applied 2429 place count 98 transition count 199
Reduce places removed 11 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 13 rules applied. Total rules applied 2442 place count 87 transition count 197
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 16 with 4 rules applied. Total rules applied 2446 place count 87 transition count 193
Free-agglomeration rule applied 1 times.
Iterating global reduction 16 with 1 rules applied. Total rules applied 2447 place count 87 transition count 192
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 2448 place count 86 transition count 192
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2449 place count 86 transition count 191
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 2452 place count 86 transition count 191
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2453 place count 86 transition count 191
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 2454 place count 85 transition count 190
Applied a total of 2454 rules in 229 ms. Remains 85 /2098 variables (removed 2013) and now considering 190/2688 (removed 2498) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 229 ms. Remains : 85/2098 places, 190/2688 transitions.
RANDOM walk for 40000 steps (8 resets) in 799 ms. (50 steps per ms) remains 2/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 135 ms. (294 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 96 ms. (412 steps per ms) remains 2/2 properties
[2025-05-30 11:21:22] [INFO ] Flow matrix only has 178 transitions (discarded 12 similar events)
// Phase 1: matrix 178 rows 85 cols
[2025-05-30 11:21:22] [INFO ] Computed 5 invariants in 2 ms
[2025-05-30 11:21:22] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 40/46 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 143/189 variables, 46/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 61/250 variables, 30/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/250 variables, 3/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/259 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/259 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/259 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 4/263 variables, 6/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/263 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/263 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 94 constraints, problems are : Problem set: 0 solved, 2 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 85/85 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 40/46 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:21:22] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 4 ms to minimize.
Problem AtomicPropp7 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 143/189 variables, 46/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 1/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 1/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/189 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 61/250 variables, 30/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 3/85 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/250 variables, 0/85 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 9/259 variables, 2/87 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/259 variables, 3/90 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/259 variables, 0/90 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 4/263 variables, 6/96 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/263 variables, 0/96 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/263 variables, 0/96 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 263/263 variables, and 96 constraints, problems are : Problem set: 1 solved, 1 unsolved in 195 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 85/85 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 306ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Parikh walk visited 1 properties in 6 ms.
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
Computed a total of 35 stabilizing places and 38 stable transitions
Graph (complete) has 2925 edges and 2098 vertex of which 2087 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.34 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2098 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2098/2098 places, 2688/2688 transitions.
Graph (trivial) has 2566 edges and 2098 vertex of which 972 / 2098 are part of one of the 87 SCC in 4 ms
Free SCC test removed 885 places
Ensure Unique test removed 1034 transitions
Reduce isomorphic transitions removed 1034 transitions.
Graph (complete) has 1883 edges and 1213 vertex of which 1202 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.5 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 657 transitions
Trivial Post-agglo rules discarded 657 transitions
Performed 657 trivial Post agglomeration. Transition count delta: 657
Iterating post reduction 0 with 657 rules applied. Total rules applied 659 place count 1201 transition count 990
Reduce places removed 657 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 687 rules applied. Total rules applied 1346 place count 544 transition count 960
Reduce places removed 15 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 17 rules applied. Total rules applied 1363 place count 529 transition count 958
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1366 place count 527 transition count 957
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 66 Pre rules applied. Total rules applied 1366 place count 527 transition count 891
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 4 with 132 rules applied. Total rules applied 1498 place count 461 transition count 891
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1520 place count 439 transition count 856
Iterating global reduction 4 with 22 rules applied. Total rules applied 1542 place count 439 transition count 856
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1545 place count 439 transition count 853
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1548 place count 436 transition count 853
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1563 place count 421 transition count 832
Iterating global reduction 6 with 15 rules applied. Total rules applied 1578 place count 421 transition count 832
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1586 place count 421 transition count 824
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1589 place count 418 transition count 818
Iterating global reduction 7 with 3 rules applied. Total rules applied 1592 place count 418 transition count 818
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1595 place count 415 transition count 812
Iterating global reduction 7 with 3 rules applied. Total rules applied 1598 place count 415 transition count 812
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1599 place count 415 transition count 811
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1601 place count 413 transition count 807
Iterating global reduction 8 with 2 rules applied. Total rules applied 1603 place count 413 transition count 807
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1605 place count 411 transition count 803
Iterating global reduction 8 with 2 rules applied. Total rules applied 1607 place count 411 transition count 803
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1609 place count 409 transition count 799
Iterating global reduction 8 with 2 rules applied. Total rules applied 1611 place count 409 transition count 799
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1613 place count 407 transition count 795
Iterating global reduction 8 with 2 rules applied. Total rules applied 1615 place count 407 transition count 795
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1617 place count 405 transition count 791
Iterating global reduction 8 with 2 rules applied. Total rules applied 1619 place count 405 transition count 791
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1620 place count 404 transition count 784
Iterating global reduction 8 with 1 rules applied. Total rules applied 1621 place count 404 transition count 784
Performed 187 Post agglomeration using F-continuation condition with reduction of 108 identical transitions.
Deduced a syphon composed of 187 places in 0 ms
Reduce places removed 187 places and 0 transitions.
Iterating global reduction 8 with 374 rules applied. Total rules applied 1995 place count 217 transition count 489
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 2011 place count 217 transition count 473
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 2017 place count 211 transition count 462
Iterating global reduction 9 with 6 rules applied. Total rules applied 2023 place count 211 transition count 462
Performed 18 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 2059 place count 193 transition count 441
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 2076 place count 193 transition count 424
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2077 place count 192 transition count 422
Iterating global reduction 10 with 1 rules applied. Total rules applied 2078 place count 192 transition count 422
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: -54
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 10 with 50 rules applied. Total rules applied 2128 place count 167 transition count 476
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 10 with 28 rules applied. Total rules applied 2156 place count 167 transition count 448
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 2168 place count 155 transition count 424
Iterating global reduction 11 with 12 rules applied. Total rules applied 2180 place count 155 transition count 424
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 2188 place count 155 transition count 416
Drop transitions (Redundant composition of simpler transitions.) removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 12 with 58 rules applied. Total rules applied 2246 place count 155 transition count 358
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 2247 place count 154 transition count 357
Applied a total of 2247 rules in 198 ms. Remains 154 /2098 variables (removed 1944) and now considering 357/2688 (removed 2331) transitions.
[2025-05-30 11:21:23] [INFO ] Flow matrix only has 279 transitions (discarded 78 similar events)
// Phase 1: matrix 279 rows 154 cols
[2025-05-30 11:21:23] [INFO ] Computed 0 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:21:23] [INFO ] Implicit Places using invariants in 63 ms returned []
[2025-05-30 11:21:23] [INFO ] Flow matrix only has 279 transitions (discarded 78 similar events)
[2025-05-30 11:21:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:21:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 11:21:23] [INFO ] Implicit Places using invariants and state equation in 173 ms returned [15, 81, 114]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 240 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 151/2098 places, 357/2688 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 148 transition count 354
Applied a total of 6 rules in 11 ms. Remains 148 /151 variables (removed 3) and now considering 354/357 (removed 3) transitions.
[2025-05-30 11:21:23] [INFO ] Flow matrix only has 276 transitions (discarded 78 similar events)
// Phase 1: matrix 276 rows 148 cols
[2025-05-30 11:21:23] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:21:23] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-05-30 11:21:23] [INFO ] Flow matrix only has 276 transitions (discarded 78 similar events)
[2025-05-30 11:21:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:21:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 11:21:23] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 148/2098 places, 354/2688 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 647 ms. Remains : 148/2098 places, 354/2688 transitions.
Stuttering acceptance computed with spot in 141 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-02
Stuttering criterion allowed to conclude after 22564 steps with 1687 reset in 104 ms.
FORMULA CloudReconfiguration-PT-402-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-02 finished in 947 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X(X(F(p1)))))))'
Support contains 3 out of 2098 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2098/2098 places, 2688/2688 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 2089 transition count 2679
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 2089 transition count 2679
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 25 place count 2082 transition count 2672
Iterating global reduction 0 with 7 rules applied. Total rules applied 32 place count 2082 transition count 2672
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 35 place count 2079 transition count 2668
Iterating global reduction 0 with 3 rules applied. Total rules applied 38 place count 2079 transition count 2668
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 40 place count 2077 transition count 2665
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 2077 transition count 2665
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 2076 transition count 2664
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 2076 transition count 2664
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 45 place count 2076 transition count 2663
Applied a total of 45 rules in 679 ms. Remains 2076 /2098 variables (removed 22) and now considering 2663/2688 (removed 25) transitions.
// Phase 1: matrix 2663 rows 2076 cols
[2025-05-30 11:21:24] [INFO ] Computed 5 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:21:24] [INFO ] Implicit Places using invariants in 418 ms returned []
[2025-05-30 11:21:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:21:26] [INFO ] Implicit Places using invariants and state equation in 1398 ms returned []
Implicit Place search using SMT with State Equation took 1824 ms to find 0 implicit places.
Running 2662 sub problems to find dead transitions.
[2025-05-30 11:21:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2075 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2662 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2075/4739 variables, and 5 constraints, problems are : Problem set: 0 solved, 2662 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2076 constraints, PredecessorRefiner: 2662/2662 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2662 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2075 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2662 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2075/4739 variables, and 5 constraints, problems are : Problem set: 0 solved, 2662 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2076 constraints, PredecessorRefiner: 0/2662 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60789ms problems are : Problem set: 0 solved, 2662 unsolved
Search for dead transitions found 0 dead transitions in 60795ms
Starting structural reductions in LTL mode, iteration 1 : 2076/2098 places, 2663/2688 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63311 ms. Remains : 2076/2098 places, 2663/2688 transitions.
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-03
Stuttering criterion allowed to conclude after 195 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-402-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-03 finished in 63485 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(p0))||G(p1))))'
Support contains 4 out of 2098 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2098/2098 places, 2688/2688 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 2089 transition count 2679
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 2089 transition count 2679
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 24 place count 2083 transition count 2673
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 2083 transition count 2673
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 2080 transition count 2669
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 2080 transition count 2669
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 38 place count 2078 transition count 2666
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 2078 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 2077 transition count 2665
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 2077 transition count 2665
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 43 place count 2077 transition count 2664
Applied a total of 43 rules in 737 ms. Remains 2077 /2098 variables (removed 21) and now considering 2664/2688 (removed 24) transitions.
// Phase 1: matrix 2664 rows 2077 cols
[2025-05-30 11:22:28] [INFO ] Computed 5 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:22:28] [INFO ] Implicit Places using invariants in 344 ms returned []
[2025-05-30 11:22:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:22:29] [INFO ] Implicit Places using invariants and state equation in 1434 ms returned []
Implicit Place search using SMT with State Equation took 1801 ms to find 0 implicit places.
Running 2663 sub problems to find dead transitions.
[2025-05-30 11:22:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2076 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2663 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2076/4741 variables, and 5 constraints, problems are : Problem set: 0 solved, 2663 unsolved in 30051 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2077 constraints, PredecessorRefiner: 2663/2663 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2663 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2076 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2663 unsolved
Error getting values : (error "ParserException while parsing response: ((timeout
s1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2076/4741 variables, and 5 constraints, problems are : Problem set: 0 solved, 2663 unsolved in 30070 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2077 constraints, PredecessorRefiner: 0/2663 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60837ms problems are : Problem set: 0 solved, 2663 unsolved
Search for dead transitions found 0 dead transitions in 60842ms
Starting structural reductions in LTL mode, iteration 1 : 2077/2098 places, 2664/2688 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63384 ms. Remains : 2077/2098 places, 2664/2688 transitions.
Stuttering acceptance computed with spot in 262 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-07
Product exploration explored 100000 steps with 24977 reset in 359 ms.
Product exploration explored 100000 steps with 25067 reset in 424 ms.
Computed a total of 35 stabilizing places and 38 stable transitions
Graph (complete) has 2899 edges and 2077 vertex of which 2066 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.12 ms
Computed a total of 35 stabilizing places and 38 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 102 ms. Reduced automaton from 7 states, 12 edges and 2 AP (stutter sensitive) to 7 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
RANDOM walk for 40000 steps (224 resets) in 344 ms. (115 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (48 resets) in 213 ms. (186 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (55 resets) in 127 ms. (312 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (52 resets) in 85 ms. (465 steps per ms) remains 3/3 properties
[2025-05-30 11:23:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 2060/2064 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2064 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2652/4716 variables, 2064/2069 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4716 variables, 0/2069 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2/4718 variables, 1/2070 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4718 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 2/4720 variables, 1/2071 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4720 variables, 0/2071 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/4722 variables, 1/2072 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4722 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2/4724 variables, 1/2073 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4724 variables, 0/2073 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/4726 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4726 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/4728 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4728 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/4730 variables, 1/2076 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4730 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 2/4732 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4732 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 2/4734 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/4734 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 2/4736 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/4736 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 2/4738 variables, 1/2080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/4738 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 2/4740 variables, 1/2081 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/4740 variables, 0/2081 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 1/4741 variables, 1/2082 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/4741 variables, 0/2082 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (OVERLAPS) 0/4741 variables, 0/2082 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4741/4741 variables, and 2082 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3304 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2077/2077 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 2060/2064 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2064 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2652/4716 variables, 2064/2069 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4716 variables, 3/2072 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4716 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/4718 variables, 1/2073 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4718 variables, 0/2073 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 2/4720 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4720 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 2/4722 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4722 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/4724 variables, 1/2076 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4724 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 2/4726 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4726 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/4728 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4728 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 2/4730 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4730 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 2/4732 variables, 1/2080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/4732 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 2/4734 variables, 1/2081 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/4734 variables, 0/2081 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
SMT process timed out in 8343ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 2077 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2077/2077 places, 2664/2664 transitions.
Graph (trivial) has 2543 edges and 2077 vertex of which 951 / 2077 are part of one of the 87 SCC in 4 ms
Free SCC test removed 864 places
Drop transitions (Empty/Sink Transition effects.) removed 1102 transitions
Reduce isomorphic transitions removed 1102 transitions.
Graph (complete) has 1792 edges and 1213 vertex of which 1202 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 677 transitions
Trivial Post-agglo rules discarded 677 transitions
Performed 677 trivial Post agglomeration. Transition count delta: 677
Iterating post reduction 0 with 686 rules applied. Total rules applied 688 place count 1202 transition count 871
Reduce places removed 677 places and 0 transitions.
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 1 with 772 rules applied. Total rules applied 1460 place count 525 transition count 776
Reduce places removed 62 places and 0 transitions.
Iterating post reduction 2 with 62 rules applied. Total rules applied 1522 place count 463 transition count 776
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 70 Pre rules applied. Total rules applied 1522 place count 463 transition count 706
Deduced a syphon composed of 70 places in 0 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 1662 place count 393 transition count 706
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1675 place count 380 transition count 686
Iterating global reduction 3 with 13 rules applied. Total rules applied 1688 place count 380 transition count 686
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 4 rules applied. Total rules applied 1692 place count 380 transition count 682
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1696 place count 376 transition count 682
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1704 place count 368 transition count 672
Iterating global reduction 5 with 8 rules applied. Total rules applied 1712 place count 368 transition count 672
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1718 place count 368 transition count 666
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1719 place count 367 transition count 660
Iterating global reduction 6 with 1 rules applied. Total rules applied 1720 place count 367 transition count 660
Performed 186 Post agglomeration using F-continuation condition with reduction of 128 identical transitions.
Deduced a syphon composed of 186 places in 0 ms
Reduce places removed 186 places and 0 transitions.
Iterating global reduction 6 with 372 rules applied. Total rules applied 2092 place count 181 transition count 346
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 6 with 18 rules applied. Total rules applied 2110 place count 181 transition count 328
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 2114 place count 177 transition count 324
Iterating global reduction 7 with 4 rules applied. Total rules applied 2118 place count 177 transition count 324
Performed 17 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 7 with 34 rules applied. Total rules applied 2152 place count 160 transition count 303
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 2172 place count 160 transition count 283
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 2174 place count 159 transition count 282
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2175 place count 159 transition count 281
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2177 place count 158 transition count 280
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 2179 place count 158 transition count 278
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 2181 place count 157 transition count 277
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 2183 place count 157 transition count 275
Performed 47 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 11 with 94 rules applied. Total rules applied 2277 place count 110 transition count 321
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 11 with 58 rules applied. Total rules applied 2335 place count 110 transition count 263
Discarding 30 places :
Symmetric choice reduction at 12 with 30 rule applications. Total rules 2365 place count 80 transition count 219
Iterating global reduction 12 with 30 rules applied. Total rules applied 2395 place count 80 transition count 219
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 12 with 18 rules applied. Total rules applied 2413 place count 80 transition count 201
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 2421 place count 72 transition count 185
Iterating global reduction 13 with 8 rules applied. Total rules applied 2429 place count 72 transition count 185
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 2437 place count 72 transition count 177
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 14 with 20 rules applied. Total rules applied 2457 place count 72 transition count 157
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 2459 place count 70 transition count 151
Iterating global reduction 14 with 2 rules applied. Total rules applied 2461 place count 70 transition count 151
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 2463 place count 68 transition count 149
Iterating global reduction 14 with 2 rules applied. Total rules applied 2465 place count 68 transition count 149
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 2467 place count 68 transition count 147
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 2469 place count 68 transition count 145
Free-agglomeration rule applied 6 times.
Iterating global reduction 15 with 6 rules applied. Total rules applied 2475 place count 68 transition count 139
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 2483 place count 62 transition count 137
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 2485 place count 62 transition count 135
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 2486 place count 62 transition count 135
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 2487 place count 61 transition count 134
Applied a total of 2487 rules in 96 ms. Remains 61 /2077 variables (removed 2016) and now considering 134/2664 (removed 2530) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 61/2077 places, 134/2664 transitions.
RANDOM walk for 40000 steps (407 resets) in 84 ms. (470 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (134 resets) in 62 ms. (634 steps per ms) remains 1/1 properties
[2025-05-30 11:23:40] [INFO ] Flow matrix only has 125 transitions (discarded 9 similar events)
// Phase 1: matrix 125 rows 61 cols
[2025-05-30 11:23:40] [INFO ] Computed 5 invariants in 1 ms
[2025-05-30 11:23:40] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 51/55 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 124/179 variables, 55/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 29/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 7/186 variables, 6/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 186/186 variables, and 96 constraints, problems are : Problem set: 0 solved, 1 unsolved in 57 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 61/61 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 51/55 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:23:41] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 2 ms to minimize.
Problem apf2 is UNSAT
After SMT solving in domain Int declared 55/186 variables, and 6 constraints, problems are : Problem set: 1 solved, 0 unsolved in 71 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/61 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 133ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (G (OR (NOT p1) p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND (NOT p1) p0))), (F p1), (F (NOT (OR p1 p0))), (F (NOT (OR (NOT p1) (NOT p0))))]
Knowledge based reduction with 7 factoid took 247 ms. Reduced automaton from 7 states, 12 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 2077 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 2077/2077 places, 2664/2664 transitions.
Applied a total of 0 rules in 107 ms. Remains 2077 /2077 variables (removed 0) and now considering 2664/2664 (removed 0) transitions.
// Phase 1: matrix 2664 rows 2077 cols
[2025-05-30 11:23:41] [INFO ] Computed 5 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:23:42] [INFO ] Implicit Places using invariants in 329 ms returned []
[2025-05-30 11:23:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:23:43] [INFO ] Implicit Places using invariants and state equation in 1504 ms returned []
Implicit Place search using SMT with State Equation took 1856 ms to find 0 implicit places.
Running 2663 sub problems to find dead transitions.
[2025-05-30 11:23:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2076 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2663 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2076/4741 variables, and 5 constraints, problems are : Problem set: 0 solved, 2663 unsolved in 30067 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2077 constraints, PredecessorRefiner: 2663/2663 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2663 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2076 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2663 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2076/4741 variables, and 5 constraints, problems are : Problem set: 0 solved, 2663 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2077 constraints, PredecessorRefiner: 0/2663 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60911ms problems are : Problem set: 0 solved, 2663 unsolved
Search for dead transitions found 0 dead transitions in 60915ms
Finished structural reductions in LTL mode , in 1 iterations and 62898 ms. Remains : 2077/2077 places, 2664/2664 transitions.
Computed a total of 35 stabilizing places and 38 stable transitions
Graph (complete) has 2899 edges and 2077 vertex of which 2066 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.9 ms
Computed a total of 35 stabilizing places and 38 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 109 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (218 resets) in 146 ms. (272 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (49 resets) in 36 ms. (1081 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 379555 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :0 out of 1
Probabilistic random walk after 379555 steps, saw 95681 distinct states, run finished after 3008 ms. (steps per millisecond=126 ) properties seen :0
[2025-05-30 11:24:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 858/860 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/860 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1204/2064 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2064 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4716/4741 variables, and 2069 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1178 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2064/2077 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 858/860 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/860 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1204/2064 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2064 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2652/4716 variables, 2064/2069 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4716 variables, 1/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4716 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/4718 variables, 1/2071 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4718 variables, 0/2071 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/4720 variables, 1/2072 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4720 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/4722 variables, 1/2073 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4722 variables, 0/2073 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/4724 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4724 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/4726 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4726 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/4728 variables, 1/2076 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4728 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/4730 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/4730 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/4732 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/4732 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/4734 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/4734 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/4736 variables, 1/2080 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/4736 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 2/4738 variables, 1/2081 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/4738 variables, 0/2081 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 2/4740 variables, 1/2082 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/4740 variables, 0/2082 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 1/4741 variables, 1/2083 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/4741 variables, 0/2083 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 0/4741 variables, 0/2083 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4741/4741 variables, and 2083 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3274 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2077/2077 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4467ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 49 ms.
Support contains 2 out of 2077 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2077/2077 places, 2664/2664 transitions.
Graph (trivial) has 2545 edges and 2077 vertex of which 951 / 2077 are part of one of the 87 SCC in 2 ms
Free SCC test removed 864 places
Drop transitions (Empty/Sink Transition effects.) removed 1102 transitions
Reduce isomorphic transitions removed 1102 transitions.
Graph (complete) has 1792 edges and 1213 vertex of which 1202 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 679 transitions
Trivial Post-agglo rules discarded 679 transitions
Performed 679 trivial Post agglomeration. Transition count delta: 679
Iterating post reduction 0 with 688 rules applied. Total rules applied 690 place count 1202 transition count 869
Reduce places removed 679 places and 0 transitions.
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 1 with 774 rules applied. Total rules applied 1464 place count 523 transition count 774
Reduce places removed 62 places and 0 transitions.
Iterating post reduction 2 with 62 rules applied. Total rules applied 1526 place count 461 transition count 774
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 70 Pre rules applied. Total rules applied 1526 place count 461 transition count 704
Deduced a syphon composed of 70 places in 1 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 1666 place count 391 transition count 704
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1679 place count 378 transition count 684
Iterating global reduction 3 with 13 rules applied. Total rules applied 1692 place count 378 transition count 684
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 4 rules applied. Total rules applied 1696 place count 378 transition count 680
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1700 place count 374 transition count 680
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1708 place count 366 transition count 670
Iterating global reduction 5 with 8 rules applied. Total rules applied 1716 place count 366 transition count 670
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1722 place count 366 transition count 664
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1723 place count 365 transition count 658
Iterating global reduction 6 with 1 rules applied. Total rules applied 1724 place count 365 transition count 658
Performed 188 Post agglomeration using F-continuation condition with reduction of 128 identical transitions.
Deduced a syphon composed of 188 places in 0 ms
Reduce places removed 188 places and 0 transitions.
Iterating global reduction 6 with 376 rules applied. Total rules applied 2100 place count 177 transition count 342
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 6 with 19 rules applied. Total rules applied 2119 place count 177 transition count 323
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 2124 place count 172 transition count 316
Iterating global reduction 7 with 5 rules applied. Total rules applied 2129 place count 172 transition count 316
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 7 with 36 rules applied. Total rules applied 2165 place count 154 transition count 294
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 2185 place count 154 transition count 274
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 2187 place count 153 transition count 273
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2188 place count 153 transition count 272
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2190 place count 152 transition count 271
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 2193 place count 152 transition count 268
Performed 47 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 10 with 94 rules applied. Total rules applied 2287 place count 105 transition count 314
Drop transitions (Empty/Sink Transition effects.) removed 33 transitions
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 10 with 68 rules applied. Total rules applied 2355 place count 105 transition count 246
Discarding 31 places :
Symmetric choice reduction at 11 with 31 rule applications. Total rules 2386 place count 74 transition count 208
Iterating global reduction 11 with 31 rules applied. Total rules applied 2417 place count 74 transition count 208
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 11 with 19 rules applied. Total rules applied 2436 place count 74 transition count 189
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 2444 place count 66 transition count 173
Iterating global reduction 12 with 8 rules applied. Total rules applied 2452 place count 66 transition count 173
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 2460 place count 66 transition count 165
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 13 with 30 rules applied. Total rules applied 2490 place count 66 transition count 135
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 2493 place count 63 transition count 126
Iterating global reduction 13 with 3 rules applied. Total rules applied 2496 place count 63 transition count 126
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 2499 place count 60 transition count 123
Iterating global reduction 13 with 3 rules applied. Total rules applied 2502 place count 60 transition count 123
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 2505 place count 60 transition count 120
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 2508 place count 60 transition count 117
Free-agglomeration rule applied 5 times.
Iterating global reduction 14 with 5 rules applied. Total rules applied 2513 place count 60 transition count 112
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 2519 place count 55 transition count 111
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 2520 place count 55 transition count 110
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 2521 place count 55 transition count 110
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 2522 place count 54 transition count 109
Applied a total of 2522 rules in 77 ms. Remains 54 /2077 variables (removed 2023) and now considering 109/2664 (removed 2555) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 54/2077 places, 109/2664 transitions.
RANDOM walk for 105 steps (1 resets) in 4 ms. (21 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Entered a terminal (fully accepting) state of product in 1148 steps with 5 reset in 3 ms.
FORMULA CloudReconfiguration-PT-402-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-07 finished in 145628 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(G(p0)) U G(!p1))))))'
Support contains 4 out of 2098 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2098/2098 places, 2688/2688 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 2090 transition count 2680
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 2090 transition count 2680
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 22 place count 2084 transition count 2674
Iterating global reduction 0 with 6 rules applied. Total rules applied 28 place count 2084 transition count 2674
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 31 place count 2081 transition count 2670
Iterating global reduction 0 with 3 rules applied. Total rules applied 34 place count 2081 transition count 2670
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 2079 transition count 2667
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 2079 transition count 2667
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 2078 transition count 2666
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 2078 transition count 2666
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 41 place count 2078 transition count 2665
Applied a total of 41 rules in 658 ms. Remains 2078 /2098 variables (removed 20) and now considering 2665/2688 (removed 23) transitions.
// Phase 1: matrix 2665 rows 2078 cols
[2025-05-30 11:24:53] [INFO ] Computed 5 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:24:54] [INFO ] Implicit Places using invariants in 331 ms returned []
[2025-05-30 11:24:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:24:55] [INFO ] Implicit Places using invariants and state equation in 1359 ms returned []
Implicit Place search using SMT with State Equation took 1691 ms to find 0 implicit places.
Running 2664 sub problems to find dead transitions.
[2025-05-30 11:24:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2077 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2664 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2077/4743 variables, and 5 constraints, problems are : Problem set: 0 solved, 2664 unsolved in 30046 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2078 constraints, PredecessorRefiner: 2664/2664 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2664 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2077 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2664 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2077/4743 variables, and 5 constraints, problems are : Problem set: 0 solved, 2664 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2078 constraints, PredecessorRefiner: 0/2664 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60680ms problems are : Problem set: 0 solved, 2664 unsolved
Search for dead transitions found 0 dead transitions in 60684ms
Starting structural reductions in LTL mode, iteration 1 : 2078/2098 places, 2665/2688 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63042 ms. Remains : 2078/2098 places, 2665/2688 transitions.
Stuttering acceptance computed with spot in 188 ms :[p1, p1, p1, p1, (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-09
Product exploration explored 100000 steps with 549 reset in 182 ms.
Product exploration explored 100000 steps with 541 reset in 267 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2900 edges and 2078 vertex of which 2067 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.8 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 128 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 207 ms :[p1, p1, p1, p1, (NOT p0)]
RANDOM walk for 40000 steps (216 resets) in 161 ms. (246 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (49 resets) in 69 ms. (571 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (49 resets) in 69 ms. (571 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 310261 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :0 out of 2
Probabilistic random walk after 310261 steps, saw 77488 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
[2025-05-30 11:26:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1259/1263 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1263 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 802/2065 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2065 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2653/4718 variables, 2065/2070 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4718 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/4720 variables, 1/2071 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4720 variables, 0/2071 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/4722 variables, 1/2072 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4722 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/4724 variables, 1/2073 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4724 variables, 0/2073 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/4726 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4726 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/4728 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4728 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/4730 variables, 1/2076 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4730 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/4732 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4732 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 2/4734 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/4734 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 2/4736 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/4736 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 2/4738 variables, 1/2080 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/4738 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 2/4740 variables, 1/2081 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/4740 variables, 0/2081 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 2/4742 variables, 1/2082 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/4742 variables, 0/2082 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 1/4743 variables, 1/2083 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/4743 variables, 0/2083 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (OVERLAPS) 0/4743 variables, 0/2083 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4743/4743 variables, and 2083 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2660 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2078/2078 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1259/1263 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1263 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 802/2065 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2065 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2653/4718 variables, 2065/2070 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4718 variables, 2/2072 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4718 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/4720 variables, 1/2073 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4720 variables, 0/2073 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/4722 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4722 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2/4724 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4724 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/4726 variables, 1/2076 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4726 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/4728 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4728 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/4730 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4730 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/4732 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/4732 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 2/4734 variables, 1/2080 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/4734 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 2/4736 variables, 1/2081 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/4736 variables, 0/2081 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 2/4738 variables, 1/2082 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/4738 variables, 0/2082 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 2/4740 variables, 1/2083 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/4740 variables, 0/2083 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 2/4742 variables, 1/2084 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/4742 variables, 0/2084 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 1/4743 variables, 1/2085 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/4743 variables, 0/2085 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4743/4743 variables, and 2085 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5012 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2078/2078 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7708ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 2078 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2078/2078 places, 2665/2665 transitions.
Graph (trivial) has 2542 edges and 2078 vertex of which 980 / 2078 are part of one of the 88 SCC in 3 ms
Free SCC test removed 892 places
Drop transitions (Empty/Sink Transition effects.) removed 1133 transitions
Reduce isomorphic transitions removed 1133 transitions.
Graph (complete) has 1760 edges and 1186 vertex of which 1175 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.0 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 660 transitions
Trivial Post-agglo rules discarded 660 transitions
Performed 660 trivial Post agglomeration. Transition count delta: 660
Iterating post reduction 0 with 669 rules applied. Total rules applied 671 place count 1175 transition count 858
Reduce places removed 660 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 1 with 746 rules applied. Total rules applied 1417 place count 515 transition count 772
Reduce places removed 56 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 57 rules applied. Total rules applied 1474 place count 459 transition count 771
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1475 place count 458 transition count 771
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 66 Pre rules applied. Total rules applied 1475 place count 458 transition count 705
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 4 with 132 rules applied. Total rules applied 1607 place count 392 transition count 705
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1622 place count 377 transition count 683
Iterating global reduction 4 with 15 rules applied. Total rules applied 1637 place count 377 transition count 683
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 4 rules applied. Total rules applied 1641 place count 377 transition count 679
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1645 place count 373 transition count 679
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1655 place count 363 transition count 667
Iterating global reduction 6 with 10 rules applied. Total rules applied 1665 place count 363 transition count 667
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1673 place count 363 transition count 659
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1675 place count 361 transition count 647
Iterating global reduction 7 with 2 rules applied. Total rules applied 1677 place count 361 transition count 647
Performed 188 Post agglomeration using F-continuation condition with reduction of 127 identical transitions.
Deduced a syphon composed of 188 places in 0 ms
Reduce places removed 188 places and 0 transitions.
Iterating global reduction 7 with 376 rules applied. Total rules applied 2053 place count 173 transition count 332
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 2069 place count 173 transition count 316
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 2073 place count 169 transition count 312
Iterating global reduction 8 with 4 rules applied. Total rules applied 2077 place count 169 transition count 312
Performed 17 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 2111 place count 152 transition count 291
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 2130 place count 152 transition count 272
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2132 place count 151 transition count 271
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 2134 place count 151 transition count 269
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 2136 place count 150 transition count 268
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 2139 place count 150 transition count 265
Performed 45 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 11 with 90 rules applied. Total rules applied 2229 place count 105 transition count 306
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 11 with 65 rules applied. Total rules applied 2294 place count 105 transition count 241
Discarding 30 places :
Symmetric choice reduction at 12 with 30 rule applications. Total rules 2324 place count 75 transition count 204
Iterating global reduction 12 with 30 rules applied. Total rules applied 2354 place count 75 transition count 204
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 12 with 19 rules applied. Total rules applied 2373 place count 75 transition count 185
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 2380 place count 68 transition count 171
Iterating global reduction 13 with 7 rules applied. Total rules applied 2387 place count 68 transition count 171
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 2393 place count 68 transition count 165
Drop transitions (Redundant composition of simpler transitions.) removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 14 with 31 rules applied. Total rules applied 2424 place count 68 transition count 134
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 2427 place count 65 transition count 125
Iterating global reduction 14 with 3 rules applied. Total rules applied 2430 place count 65 transition count 125
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 2433 place count 62 transition count 122
Iterating global reduction 14 with 3 rules applied. Total rules applied 2436 place count 62 transition count 122
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 2439 place count 62 transition count 119
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 2442 place count 62 transition count 116
Free-agglomeration rule applied 5 times.
Iterating global reduction 15 with 5 rules applied. Total rules applied 2447 place count 62 transition count 111
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 2453 place count 57 transition count 110
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 2454 place count 57 transition count 109
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 2455 place count 57 transition count 109
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 2456 place count 56 transition count 108
Applied a total of 2456 rules in 89 ms. Remains 56 /2078 variables (removed 2022) and now considering 108/2665 (removed 2557) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 56/2078 places, 108/2665 transitions.
RANDOM walk for 1051 steps (18 resets) in 6 ms. (150 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 150 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[p1, p1, p1, p1, (NOT p0)]
Stuttering acceptance computed with spot in 222 ms :[p1, p1, p1, p1, (NOT p0)]
[2025-05-30 11:26:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 11:26:09] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 11 ms returned sat
[2025-05-30 11:26:10] [INFO ] [Real]Absence check using state equation in 1061 ms returned sat
[2025-05-30 11:26:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 11:26:11] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 12 ms returned sat
[2025-05-30 11:26:12] [INFO ] [Nat]Absence check using state equation in 1065 ms returned sat
[2025-05-30 11:26:12] [INFO ] Computed and/alt/rep : 2654/3231/2654 causal constraints (skipped 10 transitions) in 127 ms.
[2025-05-30 11:26:25] [INFO ] Added : 545 causal constraints over 109 iterations in 12997 ms. Result :unknown
Could not prove EG p1
Support contains 4 out of 2078 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2078/2078 places, 2665/2665 transitions.
Applied a total of 0 rules in 104 ms. Remains 2078 /2078 variables (removed 0) and now considering 2665/2665 (removed 0) transitions.
[2025-05-30 11:26:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:26:25] [INFO ] Implicit Places using invariants in 326 ms returned []
[2025-05-30 11:26:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:26:27] [INFO ] Implicit Places using invariants and state equation in 1437 ms returned []
Implicit Place search using SMT with State Equation took 1765 ms to find 0 implicit places.
Running 2664 sub problems to find dead transitions.
[2025-05-30 11:26:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2077 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2664 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2077/4743 variables, and 5 constraints, problems are : Problem set: 0 solved, 2664 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2078 constraints, PredecessorRefiner: 2664/2664 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2664 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2077 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2664 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2077/4743 variables, and 5 constraints, problems are : Problem set: 0 solved, 2664 unsolved in 30045 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2078 constraints, PredecessorRefiner: 0/2664 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60779ms problems are : Problem set: 0 solved, 2664 unsolved
Search for dead transitions found 0 dead transitions in 60783ms
Finished structural reductions in LTL mode , in 1 iterations and 62663 ms. Remains : 2078/2078 places, 2665/2665 transitions.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2900 edges and 2078 vertex of which 2067 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.7 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 72 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[p1, p1, p1, p1, (NOT p0)]
RANDOM walk for 40000 steps (225 resets) in 166 ms. (239 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (48 resets) in 36 ms. (1081 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (51 resets) in 92 ms. (430 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 318710 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :0 out of 2
Probabilistic random walk after 318710 steps, saw 80114 distinct states, run finished after 3001 ms. (steps per millisecond=106 ) properties seen :0
[2025-05-30 11:27:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1259/1263 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1263 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 802/2065 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2065 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2653/4718 variables, 2065/2070 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4718 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/4720 variables, 1/2071 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4720 variables, 0/2071 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/4722 variables, 1/2072 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4722 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/4724 variables, 1/2073 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4724 variables, 0/2073 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/4726 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4726 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/4728 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4728 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/4730 variables, 1/2076 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4730 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/4732 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4732 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 2/4734 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/4734 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 2/4736 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/4736 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 2/4738 variables, 1/2080 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/4738 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 2/4740 variables, 1/2081 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/4740 variables, 0/2081 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 2/4742 variables, 1/2082 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/4742 variables, 0/2082 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 1/4743 variables, 1/2083 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/4743 variables, 0/2083 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (OVERLAPS) 0/4743 variables, 0/2083 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4743/4743 variables, and 2083 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2557 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2078/2078 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1259/1263 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1263 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 802/2065 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2065 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2653/4718 variables, 2065/2070 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4718 variables, 2/2072 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4718 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/4720 variables, 1/2073 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4720 variables, 0/2073 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/4722 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4722 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2/4724 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4724 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/4726 variables, 1/2076 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4726 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/4728 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4728 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/4730 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4730 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/4732 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/4732 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 2/4734 variables, 1/2080 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/4734 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 2/4736 variables, 1/2081 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/4736 variables, 0/2081 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 2/4738 variables, 1/2082 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/4738 variables, 0/2082 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 2/4740 variables, 1/2083 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/4740 variables, 0/2083 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 2/4742 variables, 1/2084 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/4742 variables, 0/2084 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 1/4743 variables, 1/2085 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/4743 variables, 0/2085 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4743/4743 variables, and 2085 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5013 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2078/2078 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7592ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 2078 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2078/2078 places, 2665/2665 transitions.
Graph (trivial) has 2542 edges and 2078 vertex of which 980 / 2078 are part of one of the 88 SCC in 1 ms
Free SCC test removed 892 places
Drop transitions (Empty/Sink Transition effects.) removed 1133 transitions
Reduce isomorphic transitions removed 1133 transitions.
Graph (complete) has 1760 edges and 1186 vertex of which 1175 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.0 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 660 transitions
Trivial Post-agglo rules discarded 660 transitions
Performed 660 trivial Post agglomeration. Transition count delta: 660
Iterating post reduction 0 with 669 rules applied. Total rules applied 671 place count 1175 transition count 858
Reduce places removed 660 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 1 with 746 rules applied. Total rules applied 1417 place count 515 transition count 772
Reduce places removed 56 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 57 rules applied. Total rules applied 1474 place count 459 transition count 771
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1475 place count 458 transition count 771
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 66 Pre rules applied. Total rules applied 1475 place count 458 transition count 705
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 4 with 132 rules applied. Total rules applied 1607 place count 392 transition count 705
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1622 place count 377 transition count 683
Iterating global reduction 4 with 15 rules applied. Total rules applied 1637 place count 377 transition count 683
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 4 rules applied. Total rules applied 1641 place count 377 transition count 679
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1645 place count 373 transition count 679
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1655 place count 363 transition count 667
Iterating global reduction 6 with 10 rules applied. Total rules applied 1665 place count 363 transition count 667
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1673 place count 363 transition count 659
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1675 place count 361 transition count 647
Iterating global reduction 7 with 2 rules applied. Total rules applied 1677 place count 361 transition count 647
Performed 188 Post agglomeration using F-continuation condition with reduction of 127 identical transitions.
Deduced a syphon composed of 188 places in 0 ms
Reduce places removed 188 places and 0 transitions.
Iterating global reduction 7 with 376 rules applied. Total rules applied 2053 place count 173 transition count 332
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 2069 place count 173 transition count 316
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 2073 place count 169 transition count 312
Iterating global reduction 8 with 4 rules applied. Total rules applied 2077 place count 169 transition count 312
Performed 17 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 2111 place count 152 transition count 291
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 2130 place count 152 transition count 272
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2132 place count 151 transition count 271
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 2134 place count 151 transition count 269
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 2136 place count 150 transition count 268
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 2139 place count 150 transition count 265
Performed 45 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 11 with 90 rules applied. Total rules applied 2229 place count 105 transition count 306
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 11 with 65 rules applied. Total rules applied 2294 place count 105 transition count 241
Discarding 30 places :
Symmetric choice reduction at 12 with 30 rule applications. Total rules 2324 place count 75 transition count 204
Iterating global reduction 12 with 30 rules applied. Total rules applied 2354 place count 75 transition count 204
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 12 with 19 rules applied. Total rules applied 2373 place count 75 transition count 185
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 2380 place count 68 transition count 171
Iterating global reduction 13 with 7 rules applied. Total rules applied 2387 place count 68 transition count 171
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 2393 place count 68 transition count 165
Drop transitions (Redundant composition of simpler transitions.) removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 14 with 31 rules applied. Total rules applied 2424 place count 68 transition count 134
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 2427 place count 65 transition count 125
Iterating global reduction 14 with 3 rules applied. Total rules applied 2430 place count 65 transition count 125
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 2433 place count 62 transition count 122
Iterating global reduction 14 with 3 rules applied. Total rules applied 2436 place count 62 transition count 122
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 2439 place count 62 transition count 119
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 2442 place count 62 transition count 116
Free-agglomeration rule applied 5 times.
Iterating global reduction 15 with 5 rules applied. Total rules applied 2447 place count 62 transition count 111
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 2453 place count 57 transition count 110
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 2454 place count 57 transition count 109
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 2455 place count 57 transition count 109
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 2456 place count 56 transition count 108
Applied a total of 2456 rules in 75 ms. Remains 56 /2078 variables (removed 2022) and now considering 108/2665 (removed 2557) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 56/2078 places, 108/2665 transitions.
RANDOM walk for 853 steps (14 resets) in 5 ms. (142 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 137 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 200 ms :[p1, p1, p1, p1, (NOT p0)]
Stuttering acceptance computed with spot in 165 ms :[p1, p1, p1, p1, (NOT p0)]
[2025-05-30 11:27:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 11:27:40] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 10 ms returned sat
[2025-05-30 11:27:41] [INFO ] [Real]Absence check using state equation in 1015 ms returned sat
[2025-05-30 11:27:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 11:27:42] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 14 ms returned sat
[2025-05-30 11:27:43] [INFO ] [Nat]Absence check using state equation in 988 ms returned sat
[2025-05-30 11:27:43] [INFO ] Computed and/alt/rep : 2654/3231/2654 causal constraints (skipped 10 transitions) in 114 ms.
Could not prove EG p1
Stuttering acceptance computed with spot in 170 ms :[p1, p1, p1, p1, (NOT p0)]
Product exploration explored 100000 steps with 549 reset in 194 ms.
Product exploration explored 100000 steps with 546 reset in 193 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 168 ms :[p1, p1, p1, p1, (NOT p0)]
Support contains 4 out of 2078 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2078/2078 places, 2665/2665 transitions.
Graph (trivial) has 2542 edges and 2078 vertex of which 980 / 2078 are part of one of the 88 SCC in 1 ms
Free SCC test removed 892 places
Ensure Unique test removed 1044 transitions
Reduce isomorphic transitions removed 1044 transitions.
Graph (complete) has 1848 edges and 1186 vertex of which 1175 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Performed 637 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 637 rules applied. Total rules applied 639 place count 1175 transition count 1615
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 654 place count 1175 transition count 1600
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 654 place count 1175 transition count 1617
Deduced a syphon composed of 665 places in 1 ms
Iterating global reduction 2 with 28 rules applied. Total rules applied 682 place count 1175 transition count 1617
Discarding 382 places :
Symmetric choice reduction at 2 with 382 rule applications. Total rules 1064 place count 793 transition count 1221
Deduced a syphon composed of 305 places in 1 ms
Iterating global reduction 2 with 382 rules applied. Total rules applied 1446 place count 793 transition count 1221
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 1463 place count 776 transition count 1198
Deduced a syphon composed of 302 places in 0 ms
Iterating global reduction 2 with 17 rules applied. Total rules applied 1480 place count 776 transition count 1198
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1488 place count 776 transition count 1190
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1505 place count 759 transition count 1173
Deduced a syphon composed of 288 places in 0 ms
Iterating global reduction 3 with 17 rules applied. Total rules applied 1522 place count 759 transition count 1173
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1525 place count 756 transition count 1167
Deduced a syphon composed of 288 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1528 place count 756 transition count 1167
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1531 place count 753 transition count 1161
Deduced a syphon composed of 288 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1534 place count 753 transition count 1161
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1540 place count 747 transition count 1155
Deduced a syphon composed of 285 places in 1 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 1546 place count 747 transition count 1155
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1549 place count 744 transition count 1149
Deduced a syphon composed of 285 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1552 place count 744 transition count 1149
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1554 place count 742 transition count 1145
Deduced a syphon composed of 285 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1556 place count 742 transition count 1145
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1560 place count 738 transition count 1141
Deduced a syphon composed of 283 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1564 place count 738 transition count 1141
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1566 place count 736 transition count 1137
Deduced a syphon composed of 283 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1568 place count 736 transition count 1137
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1570 place count 734 transition count 1133
Deduced a syphon composed of 283 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1572 place count 734 transition count 1133
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1576 place count 730 transition count 1127
Deduced a syphon composed of 281 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1580 place count 730 transition count 1127
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1584 place count 726 transition count 1111
Deduced a syphon composed of 279 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1588 place count 726 transition count 1111
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1592 place count 722 transition count 1107
Deduced a syphon composed of 277 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1596 place count 722 transition count 1107
Performed 140 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 417 places in 0 ms
Iterating global reduction 3 with 140 rules applied. Total rules applied 1736 place count 722 transition count 1207
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 3 with 53 rules applied. Total rules applied 1789 place count 722 transition count 1154
Discarding 131 places :
Symmetric choice reduction at 4 with 131 rule applications. Total rules 1920 place count 591 transition count 1010
Deduced a syphon composed of 299 places in 0 ms
Iterating global reduction 4 with 131 rules applied. Total rules applied 2051 place count 591 transition count 1010
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 2059 place count 583 transition count 998
Deduced a syphon composed of 291 places in 1 ms
Iterating global reduction 4 with 8 rules applied. Total rules applied 2067 place count 583 transition count 998
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 300 places in 0 ms
Iterating global reduction 4 with 9 rules applied. Total rules applied 2076 place count 583 transition count 998
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2082 place count 583 transition count 992
Discarding 19 places :
Symmetric choice reduction at 5 with 19 rule applications. Total rules 2101 place count 564 transition count 968
Deduced a syphon composed of 286 places in 0 ms
Iterating global reduction 5 with 19 rules applied. Total rules applied 2120 place count 564 transition count 968
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 2128 place count 564 transition count 960
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 2133 place count 559 transition count 955
Deduced a syphon composed of 281 places in 0 ms
Iterating global reduction 6 with 5 rules applied. Total rules applied 2138 place count 559 transition count 955
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 285 places in 1 ms
Iterating global reduction 6 with 4 rules applied. Total rules applied 2142 place count 559 transition count 955
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 2150 place count 559 transition count 947
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 2154 place count 555 transition count 943
Deduced a syphon composed of 281 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 2158 place count 555 transition count 943
Performed 95 Post agglomeration using F-continuation condition with reduction of 160 identical transitions.
Deduced a syphon composed of 376 places in 0 ms
Iterating global reduction 7 with 95 rules applied. Total rules applied 2253 place count 555 transition count 1377
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 162 transitions.
Iterating post reduction 7 with 162 rules applied. Total rules applied 2415 place count 555 transition count 1215
Discarding 166 places :
Symmetric choice reduction at 8 with 166 rule applications. Total rules 2581 place count 389 transition count 773
Deduced a syphon composed of 221 places in 1 ms
Iterating global reduction 8 with 166 rules applied. Total rules applied 2747 place count 389 transition count 773
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 2767 place count 389 transition count 753
Discarding 34 places :
Symmetric choice reduction at 9 with 34 rule applications. Total rules 2801 place count 355 transition count 680
Deduced a syphon composed of 187 places in 0 ms
Iterating global reduction 9 with 34 rules applied. Total rules applied 2835 place count 355 transition count 680
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -64
Deduced a syphon composed of 191 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2839 place count 355 transition count 744
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2843 place count 351 transition count 708
Deduced a syphon composed of 187 places in 16 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2847 place count 351 transition count 708
Deduced a syphon composed of 187 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 69 transitions
Redundant transition composition rules discarded 69 transitions
Iterating global reduction 9 with 69 rules applied. Total rules applied 2916 place count 351 transition count 639
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 2921 place count 346 transition count 634
Deduced a syphon composed of 182 places in 0 ms
Iterating global reduction 9 with 5 rules applied. Total rules applied 2926 place count 346 transition count 634
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -80
Deduced a syphon composed of 186 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2930 place count 346 transition count 714
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2934 place count 342 transition count 694
Deduced a syphon composed of 182 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2938 place count 342 transition count 694
Deduced a syphon composed of 182 places in 1 ms
Applied a total of 2938 rules in 1068 ms. Remains 342 /2078 variables (removed 1736) and now considering 694/2665 (removed 1971) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:27:58] [INFO ] Redundant transitions in 64 ms returned []
Running 693 sub problems to find dead transitions.
[2025-05-30 11:27:58] [INFO ] Flow matrix only has 617 transitions (discarded 77 similar events)
// Phase 1: matrix 617 rows 342 cols
[2025-05-30 11:27:58] [INFO ] Computed 0 invariants in 1 ms
[2025-05-30 11:27:58] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/341 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 693 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD347 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD353 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD362 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD364 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD367 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD369 is UNSAT
Problem TDEAD370 is UNSAT
Problem TDEAD378 is UNSAT
Problem TDEAD379 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD384 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD387 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD397 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD400 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD403 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD412 is UNSAT
Problem TDEAD413 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD416 is UNSAT
Problem TDEAD418 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD424 is UNSAT
Problem TDEAD425 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD438 is UNSAT
Problem TDEAD439 is UNSAT
Problem TDEAD442 is UNSAT
Problem TDEAD443 is UNSAT
Problem TDEAD446 is UNSAT
Problem TDEAD447 is UNSAT
Problem TDEAD448 is UNSAT
Problem TDEAD449 is UNSAT
Problem TDEAD452 is UNSAT
Problem TDEAD453 is UNSAT
Problem TDEAD456 is UNSAT
Problem TDEAD457 is UNSAT
Problem TDEAD458 is UNSAT
Problem TDEAD459 is UNSAT
Problem TDEAD460 is UNSAT
Problem TDEAD461 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD463 is UNSAT
Problem TDEAD464 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD476 is UNSAT
Problem TDEAD479 is UNSAT
Problem TDEAD480 is UNSAT
Problem TDEAD481 is UNSAT
Problem TDEAD482 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD489 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD492 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD494 is UNSAT
Problem TDEAD495 is UNSAT
Problem TDEAD496 is UNSAT
Problem TDEAD497 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD523 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD525 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD527 is UNSAT
Problem TDEAD528 is UNSAT
Problem TDEAD529 is UNSAT
Problem TDEAD530 is UNSAT
Problem TDEAD535 is UNSAT
Problem TDEAD536 is UNSAT
Problem TDEAD539 is UNSAT
Problem TDEAD540 is UNSAT
Problem TDEAD543 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD545 is UNSAT
Problem TDEAD546 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD550 is UNSAT
Problem TDEAD553 is UNSAT
Problem TDEAD554 is UNSAT
Problem TDEAD555 is UNSAT
Problem TDEAD556 is UNSAT
Problem TDEAD557 is UNSAT
Problem TDEAD558 is UNSAT
Problem TDEAD559 is UNSAT
Problem TDEAD560 is UNSAT
Problem TDEAD561 is UNSAT
Problem TDEAD594 is UNSAT
Problem TDEAD595 is UNSAT
Problem TDEAD596 is UNSAT
Problem TDEAD597 is UNSAT
Problem TDEAD598 is UNSAT
Problem TDEAD609 is UNSAT
Problem TDEAD610 is UNSAT
Problem TDEAD611 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD613 is UNSAT
Problem TDEAD619 is UNSAT
Problem TDEAD620 is UNSAT
Problem TDEAD621 is UNSAT
Problem TDEAD622 is UNSAT
Problem TDEAD623 is UNSAT
Problem TDEAD634 is UNSAT
Problem TDEAD635 is UNSAT
Problem TDEAD636 is UNSAT
Problem TDEAD637 is UNSAT
Problem TDEAD638 is UNSAT
Problem TDEAD644 is UNSAT
Problem TDEAD645 is UNSAT
Problem TDEAD646 is UNSAT
Problem TDEAD647 is UNSAT
Problem TDEAD648 is UNSAT
Problem TDEAD659 is UNSAT
Problem TDEAD660 is UNSAT
Problem TDEAD661 is UNSAT
Problem TDEAD662 is UNSAT
Problem TDEAD663 is UNSAT
Problem TDEAD669 is UNSAT
Problem TDEAD670 is UNSAT
Problem TDEAD671 is UNSAT
Problem TDEAD672 is UNSAT
Problem TDEAD673 is UNSAT
Problem TDEAD684 is UNSAT
Problem TDEAD685 is UNSAT
Problem TDEAD686 is UNSAT
Problem TDEAD687 is UNSAT
Problem TDEAD688 is UNSAT
At refinement iteration 1 (OVERLAPS) 616/957 variables, 341/341 constraints. Problems are: Problem set: 327 solved, 366 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/957 variables, 3/344 constraints. Problems are: Problem set: 327 solved, 366 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/957 variables, 0/344 constraints. Problems are: Problem set: 327 solved, 366 unsolved
At refinement iteration 4 (OVERLAPS) 1/958 variables, 1/345 constraints. Problems are: Problem set: 327 solved, 366 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 958/959 variables, and 345 constraints, problems are : Problem set: 327 solved, 366 unsolved in 30018 ms.
Refiners :[State Equation: 342/342 constraints, ReadFeed: 3/4 constraints, PredecessorRefiner: 693/693 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 327 solved, 366 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 0/0 constraints. Problems are: Problem set: 327 solved, 366 unsolved
At refinement iteration 1 (OVERLAPS) 612/771 variables, 159/159 constraints. Problems are: Problem set: 327 solved, 366 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/771 variables, 3/162 constraints. Problems are: Problem set: 327 solved, 366 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/771 variables, 366/528 constraints. Problems are: Problem set: 327 solved, 366 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/771 variables, 0/528 constraints. Problems are: Problem set: 327 solved, 366 unsolved
At refinement iteration 5 (OVERLAPS) 187/958 variables, 183/711 constraints. Problems are: Problem set: 327 solved, 366 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 958/959 variables, and 711 constraints, problems are : Problem set: 327 solved, 366 unsolved in 30015 ms.
Refiners :[State Equation: 342/342 constraints, ReadFeed: 3/4 constraints, PredecessorRefiner: 366/693 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60368ms problems are : Problem set: 327 solved, 366 unsolved
Search for dead transitions found 327 dead transitions in 60370ms
Found 327 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 327 transitions
Dead transitions reduction (with SMT) removed 327 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 342/2078 places, 367/2665 transitions.
Graph (complete) has 568 edges and 342 vertex of which 160 are kept as prefixes of interest. Removing 182 places using SCC suffix rule.1 ms
Discarding 182 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 160 /342 variables (removed 182) and now considering 367/367 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 160/2078 places, 367/2665 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61537 ms. Remains : 160/2078 places, 367/2665 transitions.
Built C files in :
/tmp/ltsmin14291947553192541580
[2025-05-30 11:28:59] [INFO ] Built C files in 116ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14291947553192541580
Running compilation step : cd /tmp/ltsmin14291947553192541580;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14291947553192541580;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14291947553192541580;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 2078 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2078/2078 places, 2665/2665 transitions.
Applied a total of 0 rules in 84 ms. Remains 2078 /2078 variables (removed 0) and now considering 2665/2665 (removed 0) transitions.
// Phase 1: matrix 2665 rows 2078 cols
[2025-05-30 11:29:02] [INFO ] Computed 5 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:29:02] [INFO ] Implicit Places using invariants in 323 ms returned []
[2025-05-30 11:29:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:29:04] [INFO ] Implicit Places using invariants and state equation in 1332 ms returned []
Implicit Place search using SMT with State Equation took 1682 ms to find 0 implicit places.
Running 2664 sub problems to find dead transitions.
[2025-05-30 11:29:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2077 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2664 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2077/4743 variables, and 5 constraints, problems are : Problem set: 0 solved, 2664 unsolved in 30064 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2078 constraints, PredecessorRefiner: 2664/2664 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2664 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2077 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2664 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2077/4743 variables, and 5 constraints, problems are : Problem set: 0 solved, 2664 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2078 constraints, PredecessorRefiner: 0/2664 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60741ms problems are : Problem set: 0 solved, 2664 unsolved
Search for dead transitions found 0 dead transitions in 60754ms
Finished structural reductions in LTL mode , in 1 iterations and 62525 ms. Remains : 2078/2078 places, 2665/2665 transitions.
Built C files in :
/tmp/ltsmin16808922508812397386
[2025-05-30 11:30:05] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16808922508812397386
Running compilation step : cd /tmp/ltsmin16808922508812397386;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16808922508812397386;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16808922508812397386;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-05-30 11:30:08] [INFO ] Flatten gal took : 72 ms
[2025-05-30 11:30:08] [INFO ] Flatten gal took : 75 ms
[2025-05-30 11:30:08] [INFO ] Time to serialize gal into /tmp/LTL8080157277830062100.gal : 32 ms
[2025-05-30 11:30:08] [INFO ] Time to serialize properties into /tmp/LTL3665293883602330228.prop : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8080157277830062100.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4272831617751475465.hoa' '-atoms' '/tmp/LTL3665293883602330228.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL3665293883602330228.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4272831617751475465.hoa
Detected timeout of ITS tools.
[2025-05-30 11:30:23] [INFO ] Flatten gal took : 56 ms
[2025-05-30 11:30:23] [INFO ] Flatten gal took : 57 ms
[2025-05-30 11:30:23] [INFO ] Time to serialize gal into /tmp/LTL13465548103201268504.gal : 18 ms
[2025-05-30 11:30:23] [INFO ] Time to serialize properties into /tmp/LTL16500422818316247381.ltl : 5 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13465548103201268504.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16500422818316247381.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X(X((F(G("((p2688==0)||(p1741==1))")))U(G(!("((p1689==0)||(p842==1))"))))))))
Formula 0 simplified : XXX(GF!"((p2688==0)||(p1741==1))" R F"((p1689==0)||(p842==1))")
Detected timeout of ITS tools.
[2025-05-30 11:30:38] [INFO ] Flatten gal took : 54 ms
[2025-05-30 11:30:38] [INFO ] Applying decomposition
[2025-05-30 11:30:39] [INFO ] Flatten gal took : 54 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3900453114165027172.txt' '-o' '/tmp/graph3900453114165027172.bin' '-w' '/tmp/graph3900453114165027172.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3900453114165027172.bin' '-l' '-1' '-v' '-w' '/tmp/graph3900453114165027172.weights' '-q' '0' '-e' '0.001'
[2025-05-30 11:30:39] [INFO ] Decomposing Gal with order
[2025-05-30 11:30:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 11:30:40] [INFO ] Removed a total of 680 redundant transitions.
[2025-05-30 11:30:40] [INFO ] Flatten gal took : 375 ms
[2025-05-30 11:30:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 85 ms.
[2025-05-30 11:30:40] [INFO ] Time to serialize gal into /tmp/LTL4859908187213229679.gal : 51 ms
[2025-05-30 11:30:40] [INFO ] Time to serialize properties into /tmp/LTL3161980350992730543.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4859908187213229679.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3161980350992730543.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X(X((F(G("((i37.i1.i0.u657.p2688==0)||(i23.u409.p1741==1))")))U(G(!("((i23.u394.p1689==0)||(i7.i1.i1.u150.p842==1))"))))))))
Formula 0 simplified : XXX(GF!"((i37.i1.i0.u657.p2688==0)||(i23.u409.p1741==1))" R F"((i23.u394.p1689==0)||(i7.i1.i1.u150.p842==1))")
Detected timeout of ITS tools.
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-09 finished in 362472 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 2098 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2098/2098 places, 2688/2688 transitions.
Graph (trivial) has 2565 edges and 2098 vertex of which 973 / 2098 are part of one of the 88 SCC in 1 ms
Free SCC test removed 885 places
Ensure Unique test removed 1035 transitions
Reduce isomorphic transitions removed 1035 transitions.
Graph (complete) has 1883 edges and 1213 vertex of which 1202 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.2 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 656 transitions
Trivial Post-agglo rules discarded 656 transitions
Performed 656 trivial Post agglomeration. Transition count delta: 656
Iterating post reduction 0 with 656 rules applied. Total rules applied 658 place count 1201 transition count 990
Reduce places removed 656 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 688 rules applied. Total rules applied 1346 place count 545 transition count 958
Reduce places removed 16 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 17 rules applied. Total rules applied 1363 place count 529 transition count 957
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1364 place count 528 transition count 957
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 66 Pre rules applied. Total rules applied 1364 place count 528 transition count 891
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 4 with 132 rules applied. Total rules applied 1496 place count 462 transition count 891
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 1515 place count 443 transition count 860
Iterating global reduction 4 with 19 rules applied. Total rules applied 1534 place count 443 transition count 860
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1537 place count 443 transition count 857
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1540 place count 440 transition count 857
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1553 place count 427 transition count 838
Iterating global reduction 6 with 13 rules applied. Total rules applied 1566 place count 427 transition count 838
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1573 place count 427 transition count 831
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1576 place count 424 transition count 825
Iterating global reduction 7 with 3 rules applied. Total rules applied 1579 place count 424 transition count 825
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1582 place count 421 transition count 819
Iterating global reduction 7 with 3 rules applied. Total rules applied 1585 place count 421 transition count 819
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1588 place count 418 transition count 813
Iterating global reduction 7 with 3 rules applied. Total rules applied 1591 place count 418 transition count 813
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1594 place count 415 transition count 807
Iterating global reduction 7 with 3 rules applied. Total rules applied 1597 place count 415 transition count 807
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1600 place count 412 transition count 801
Iterating global reduction 7 with 3 rules applied. Total rules applied 1603 place count 412 transition count 801
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1606 place count 409 transition count 795
Iterating global reduction 7 with 3 rules applied. Total rules applied 1609 place count 409 transition count 795
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1612 place count 406 transition count 789
Iterating global reduction 7 with 3 rules applied. Total rules applied 1615 place count 406 transition count 789
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1616 place count 405 transition count 782
Iterating global reduction 7 with 1 rules applied. Total rules applied 1617 place count 405 transition count 782
Performed 186 Post agglomeration using F-continuation condition with reduction of 108 identical transitions.
Deduced a syphon composed of 186 places in 0 ms
Reduce places removed 186 places and 0 transitions.
Iterating global reduction 7 with 372 rules applied. Total rules applied 1989 place count 219 transition count 488
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 2004 place count 219 transition count 473
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 2010 place count 213 transition count 462
Iterating global reduction 8 with 6 rules applied. Total rules applied 2016 place count 213 transition count 462
Performed 16 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 8 with 32 rules applied. Total rules applied 2048 place count 197 transition count 443
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 2065 place count 197 transition count 426
Performed 25 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 9 with 50 rules applied. Total rules applied 2115 place count 172 transition count 474
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 9 with 23 rules applied. Total rules applied 2138 place count 172 transition count 451
Discarding 12 places :
Symmetric choice reduction at 10 with 12 rule applications. Total rules 2150 place count 160 transition count 427
Iterating global reduction 10 with 12 rules applied. Total rules applied 2162 place count 160 transition count 427
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 2170 place count 160 transition count 419
Drop transitions (Redundant composition of simpler transitions.) removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 11 with 52 rules applied. Total rules applied 2222 place count 160 transition count 367
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2223 place count 159 transition count 366
Applied a total of 2223 rules in 111 ms. Remains 159 /2098 variables (removed 1939) and now considering 366/2688 (removed 2322) transitions.
[2025-05-30 11:30:55] [INFO ] Flow matrix only has 289 transitions (discarded 77 similar events)
// Phase 1: matrix 289 rows 159 cols
[2025-05-30 11:30:55] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:30:55] [INFO ] Implicit Places using invariants in 205 ms returned []
[2025-05-30 11:30:55] [INFO ] Flow matrix only has 289 transitions (discarded 77 similar events)
[2025-05-30 11:30:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:30:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 11:30:56] [INFO ] Implicit Places using invariants and state equation in 442 ms returned [14, 83, 118]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 649 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 156/2098 places, 366/2688 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 153 transition count 363
Applied a total of 6 rules in 5 ms. Remains 153 /156 variables (removed 3) and now considering 363/366 (removed 3) transitions.
[2025-05-30 11:30:56] [INFO ] Flow matrix only has 286 transitions (discarded 77 similar events)
// Phase 1: matrix 286 rows 153 cols
[2025-05-30 11:30:56] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:30:56] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-05-30 11:30:56] [INFO ] Flow matrix only has 286 transitions (discarded 77 similar events)
[2025-05-30 11:30:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:30:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 11:30:56] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 153/2098 places, 363/2688 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1189 ms. Remains : 153/2098 places, 363/2688 transitions.
Stuttering acceptance computed with spot in 89 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-10
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-402-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-10 finished in 1294 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 2098 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2098/2098 places, 2688/2688 transitions.
Graph (trivial) has 2569 edges and 2098 vertex of which 982 / 2098 are part of one of the 88 SCC in 1 ms
Free SCC test removed 894 places
Ensure Unique test removed 1046 transitions
Reduce isomorphic transitions removed 1046 transitions.
Graph (complete) has 1871 edges and 1204 vertex of which 1193 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 651 transitions
Trivial Post-agglo rules discarded 651 transitions
Performed 651 trivial Post agglomeration. Transition count delta: 651
Iterating post reduction 0 with 651 rules applied. Total rules applied 653 place count 1192 transition count 984
Reduce places removed 651 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 683 rules applied. Total rules applied 1336 place count 541 transition count 952
Reduce places removed 16 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 17 rules applied. Total rules applied 1353 place count 525 transition count 951
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1354 place count 524 transition count 951
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 65 Pre rules applied. Total rules applied 1354 place count 524 transition count 886
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 4 with 130 rules applied. Total rules applied 1484 place count 459 transition count 886
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1506 place count 437 transition count 851
Iterating global reduction 4 with 22 rules applied. Total rules applied 1528 place count 437 transition count 851
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1531 place count 437 transition count 848
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1534 place count 434 transition count 848
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1548 place count 420 transition count 828
Iterating global reduction 6 with 14 rules applied. Total rules applied 1562 place count 420 transition count 828
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1569 place count 420 transition count 821
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1573 place count 416 transition count 813
Iterating global reduction 7 with 4 rules applied. Total rules applied 1577 place count 416 transition count 813
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1581 place count 412 transition count 805
Iterating global reduction 7 with 4 rules applied. Total rules applied 1585 place count 412 transition count 805
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1586 place count 412 transition count 804
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1589 place count 409 transition count 798
Iterating global reduction 8 with 3 rules applied. Total rules applied 1592 place count 409 transition count 798
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1595 place count 406 transition count 792
Iterating global reduction 8 with 3 rules applied. Total rules applied 1598 place count 406 transition count 792
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1601 place count 403 transition count 786
Iterating global reduction 8 with 3 rules applied. Total rules applied 1604 place count 403 transition count 786
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1607 place count 400 transition count 780
Iterating global reduction 8 with 3 rules applied. Total rules applied 1610 place count 400 transition count 780
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1613 place count 397 transition count 774
Iterating global reduction 8 with 3 rules applied. Total rules applied 1616 place count 397 transition count 774
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1618 place count 395 transition count 760
Iterating global reduction 8 with 2 rules applied. Total rules applied 1620 place count 395 transition count 760
Performed 184 Post agglomeration using F-continuation condition with reduction of 107 identical transitions.
Deduced a syphon composed of 184 places in 0 ms
Reduce places removed 184 places and 0 transitions.
Iterating global reduction 8 with 368 rules applied. Total rules applied 1988 place count 211 transition count 469
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 2001 place count 211 transition count 456
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 2007 place count 205 transition count 445
Iterating global reduction 9 with 6 rules applied. Total rules applied 2013 place count 205 transition count 445
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 2047 place count 188 transition count 425
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 2065 place count 188 transition count 407
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -47
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 10 with 46 rules applied. Total rules applied 2111 place count 165 transition count 454
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 10 with 22 rules applied. Total rules applied 2133 place count 165 transition count 432
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 2145 place count 153 transition count 408
Iterating global reduction 11 with 12 rules applied. Total rules applied 2157 place count 153 transition count 408
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 2165 place count 153 transition count 400
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 12 with 50 rules applied. Total rules applied 2215 place count 153 transition count 350
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 2216 place count 152 transition count 349
Applied a total of 2216 rules in 120 ms. Remains 152 /2098 variables (removed 1946) and now considering 349/2688 (removed 2339) transitions.
[2025-05-30 11:30:56] [INFO ] Flow matrix only has 272 transitions (discarded 77 similar events)
// Phase 1: matrix 272 rows 152 cols
[2025-05-30 11:30:56] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:30:56] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-05-30 11:30:56] [INFO ] Flow matrix only has 272 transitions (discarded 77 similar events)
[2025-05-30 11:30:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:30:57] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 11:30:57] [INFO ] Implicit Places using invariants and state equation in 190 ms returned [10, 78, 111]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 283 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/2098 places, 349/2688 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 146 transition count 346
Applied a total of 6 rules in 6 ms. Remains 146 /149 variables (removed 3) and now considering 346/349 (removed 3) transitions.
[2025-05-30 11:30:57] [INFO ] Flow matrix only has 269 transitions (discarded 77 similar events)
// Phase 1: matrix 269 rows 146 cols
[2025-05-30 11:30:57] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:30:57] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-05-30 11:30:57] [INFO ] Flow matrix only has 269 transitions (discarded 77 similar events)
[2025-05-30 11:30:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:30:57] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 11:30:57] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 146/2098 places, 346/2688 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 621 ms. Remains : 146/2098 places, 346/2688 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-13
Stuttering criterion allowed to conclude after 23 steps with 1 reset in 1 ms.
FORMULA CloudReconfiguration-PT-402-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-13 finished in 730 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2098 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2098/2098 places, 2688/2688 transitions.
Graph (trivial) has 2568 edges and 2098 vertex of which 977 / 2098 are part of one of the 88 SCC in 1 ms
Free SCC test removed 889 places
Ensure Unique test removed 1040 transitions
Reduce isomorphic transitions removed 1040 transitions.
Graph (complete) has 1877 edges and 1209 vertex of which 1198 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 654 transitions
Trivial Post-agglo rules discarded 654 transitions
Performed 654 trivial Post agglomeration. Transition count delta: 654
Iterating post reduction 0 with 654 rules applied. Total rules applied 656 place count 1197 transition count 987
Reduce places removed 654 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 686 rules applied. Total rules applied 1342 place count 543 transition count 955
Reduce places removed 16 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 18 rules applied. Total rules applied 1360 place count 527 transition count 953
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1362 place count 525 transition count 953
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 65 Pre rules applied. Total rules applied 1362 place count 525 transition count 888
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 4 with 130 rules applied. Total rules applied 1492 place count 460 transition count 888
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1514 place count 438 transition count 853
Iterating global reduction 4 with 22 rules applied. Total rules applied 1536 place count 438 transition count 853
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1539 place count 438 transition count 850
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1542 place count 435 transition count 850
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1557 place count 420 transition count 829
Iterating global reduction 6 with 15 rules applied. Total rules applied 1572 place count 420 transition count 829
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1580 place count 420 transition count 821
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1584 place count 416 transition count 813
Iterating global reduction 7 with 4 rules applied. Total rules applied 1588 place count 416 transition count 813
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1592 place count 412 transition count 805
Iterating global reduction 7 with 4 rules applied. Total rules applied 1596 place count 412 transition count 805
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1597 place count 412 transition count 804
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1600 place count 409 transition count 798
Iterating global reduction 8 with 3 rules applied. Total rules applied 1603 place count 409 transition count 798
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1606 place count 406 transition count 792
Iterating global reduction 8 with 3 rules applied. Total rules applied 1609 place count 406 transition count 792
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1612 place count 403 transition count 786
Iterating global reduction 8 with 3 rules applied. Total rules applied 1615 place count 403 transition count 786
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1618 place count 400 transition count 780
Iterating global reduction 8 with 3 rules applied. Total rules applied 1621 place count 400 transition count 780
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1624 place count 397 transition count 774
Iterating global reduction 8 with 3 rules applied. Total rules applied 1627 place count 397 transition count 774
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1629 place count 395 transition count 760
Iterating global reduction 8 with 2 rules applied. Total rules applied 1631 place count 395 transition count 760
Performed 184 Post agglomeration using F-continuation condition with reduction of 102 identical transitions.
Deduced a syphon composed of 184 places in 1 ms
Reduce places removed 184 places and 0 transitions.
Iterating global reduction 8 with 368 rules applied. Total rules applied 1999 place count 211 transition count 474
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 2016 place count 211 transition count 457
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 2022 place count 205 transition count 446
Iterating global reduction 9 with 6 rules applied. Total rules applied 2028 place count 205 transition count 446
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 2062 place count 188 transition count 426
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 2080 place count 188 transition count 408
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -47
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 10 with 46 rules applied. Total rules applied 2126 place count 165 transition count 455
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 10 with 22 rules applied. Total rules applied 2148 place count 165 transition count 433
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 2160 place count 153 transition count 409
Iterating global reduction 11 with 12 rules applied. Total rules applied 2172 place count 153 transition count 409
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 2180 place count 153 transition count 401
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 12 with 50 rules applied. Total rules applied 2230 place count 153 transition count 351
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 2238 place count 153 transition count 351
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 2239 place count 152 transition count 350
Applied a total of 2239 rules in 111 ms. Remains 152 /2098 variables (removed 1946) and now considering 350/2688 (removed 2338) transitions.
[2025-05-30 11:30:57] [INFO ] Flow matrix only has 273 transitions (discarded 77 similar events)
// Phase 1: matrix 273 rows 152 cols
[2025-05-30 11:30:57] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:30:57] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-05-30 11:30:57] [INFO ] Flow matrix only has 273 transitions (discarded 77 similar events)
[2025-05-30 11:30:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:30:57] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 11:30:57] [INFO ] Implicit Places using invariants and state equation in 183 ms returned [10, 78, 113]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 245 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/2098 places, 350/2688 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 146 transition count 347
Applied a total of 6 rules in 6 ms. Remains 146 /149 variables (removed 3) and now considering 347/350 (removed 3) transitions.
[2025-05-30 11:30:57] [INFO ] Flow matrix only has 270 transitions (discarded 77 similar events)
// Phase 1: matrix 270 rows 146 cols
[2025-05-30 11:30:57] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:30:57] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-05-30 11:30:57] [INFO ] Flow matrix only has 270 transitions (discarded 77 similar events)
[2025-05-30 11:30:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:30:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 11:30:58] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 146/2098 places, 347/2688 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 555 ms. Remains : 146/2098 places, 347/2688 transitions.
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-402-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-14 finished in 595 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 2098 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2098/2098 places, 2688/2688 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 2087 transition count 2677
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 2087 transition count 2677
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 30 place count 2079 transition count 2669
Iterating global reduction 0 with 8 rules applied. Total rules applied 38 place count 2079 transition count 2669
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 41 place count 2076 transition count 2665
Iterating global reduction 0 with 3 rules applied. Total rules applied 44 place count 2076 transition count 2665
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 46 place count 2074 transition count 2662
Iterating global reduction 0 with 2 rules applied. Total rules applied 48 place count 2074 transition count 2662
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 2073 transition count 2661
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 2073 transition count 2661
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 51 place count 2073 transition count 2660
Applied a total of 51 rules in 539 ms. Remains 2073 /2098 variables (removed 25) and now considering 2660/2688 (removed 28) transitions.
// Phase 1: matrix 2660 rows 2073 cols
[2025-05-30 11:30:58] [INFO ] Computed 5 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:30:58] [INFO ] Implicit Places using invariants in 348 ms returned []
[2025-05-30 11:30:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:31:00] [INFO ] Implicit Places using invariants and state equation in 1270 ms returned []
Implicit Place search using SMT with State Equation took 1619 ms to find 0 implicit places.
Running 2659 sub problems to find dead transitions.
[2025-05-30 11:31:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2072 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2659 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2072/4733 variables, and 5 constraints, problems are : Problem set: 0 solved, 2659 unsolved in 30045 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2073 constraints, PredecessorRefiner: 2659/2659 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2659 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2072 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2659 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2072/4733 variables, and 5 constraints, problems are : Problem set: 0 solved, 2659 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2073 constraints, PredecessorRefiner: 0/2659 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60692ms problems are : Problem set: 0 solved, 2659 unsolved
Search for dead transitions found 0 dead transitions in 60698ms
Starting structural reductions in LTL mode, iteration 1 : 2073/2098 places, 2660/2688 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62865 ms. Remains : 2073/2098 places, 2660/2688 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-15
Product exploration explored 100000 steps with 33333 reset in 403 ms.
Product exploration explored 100000 steps with 33333 reset in 418 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2895 edges and 2073 vertex of which 2062 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.7 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 17 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-402-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-15 finished in 63868 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(G(p0)) U G(!p1))))))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-402-LTLCardinality-09
Stuttering acceptance computed with spot in 195 ms :[p1, p1, p1, p1, (NOT p0)]
Support contains 4 out of 2098 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2098/2098 places, 2688/2688 transitions.
Graph (trivial) has 2564 edges and 2098 vertex of which 982 / 2098 are part of one of the 88 SCC in 2 ms
Free SCC test removed 894 places
Ensure Unique test removed 1046 transitions
Reduce isomorphic transitions removed 1046 transitions.
Graph (complete) has 1871 edges and 1204 vertex of which 1193 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.2 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 649 transitions
Trivial Post-agglo rules discarded 649 transitions
Performed 649 trivial Post agglomeration. Transition count delta: 649
Iterating post reduction 0 with 649 rules applied. Total rules applied 651 place count 1192 transition count 986
Reduce places removed 649 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 679 rules applied. Total rules applied 1330 place count 543 transition count 956
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 1345 place count 528 transition count 956
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 66 Pre rules applied. Total rules applied 1345 place count 528 transition count 890
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 3 with 132 rules applied. Total rules applied 1477 place count 462 transition count 890
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 1499 place count 440 transition count 855
Iterating global reduction 3 with 22 rules applied. Total rules applied 1521 place count 440 transition count 855
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1524 place count 440 transition count 852
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1527 place count 437 transition count 852
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1542 place count 422 transition count 831
Iterating global reduction 5 with 15 rules applied. Total rules applied 1557 place count 422 transition count 831
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 1565 place count 422 transition count 823
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1569 place count 418 transition count 815
Iterating global reduction 6 with 4 rules applied. Total rules applied 1573 place count 418 transition count 815
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1577 place count 414 transition count 807
Iterating global reduction 6 with 4 rules applied. Total rules applied 1581 place count 414 transition count 807
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1582 place count 414 transition count 806
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1585 place count 411 transition count 800
Iterating global reduction 7 with 3 rules applied. Total rules applied 1588 place count 411 transition count 800
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1590 place count 409 transition count 796
Iterating global reduction 7 with 2 rules applied. Total rules applied 1592 place count 409 transition count 796
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1594 place count 407 transition count 792
Iterating global reduction 7 with 2 rules applied. Total rules applied 1596 place count 407 transition count 792
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1598 place count 405 transition count 788
Iterating global reduction 7 with 2 rules applied. Total rules applied 1600 place count 405 transition count 788
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1602 place count 403 transition count 784
Iterating global reduction 7 with 2 rules applied. Total rules applied 1604 place count 403 transition count 784
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1605 place count 402 transition count 777
Iterating global reduction 7 with 1 rules applied. Total rules applied 1606 place count 402 transition count 777
Performed 183 Post agglomeration using F-continuation condition with reduction of 107 identical transitions.
Deduced a syphon composed of 183 places in 0 ms
Reduce places removed 183 places and 0 transitions.
Iterating global reduction 7 with 366 rules applied. Total rules applied 1972 place count 219 transition count 487
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1987 place count 219 transition count 472
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1993 place count 213 transition count 461
Iterating global reduction 8 with 6 rules applied. Total rules applied 1999 place count 213 transition count 461
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 2033 place count 196 transition count 441
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 2050 place count 196 transition count 424
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 2051 place count 195 transition count 422
Iterating global reduction 9 with 1 rules applied. Total rules applied 2052 place count 195 transition count 422
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -51
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 9 with 48 rules applied. Total rules applied 2100 place count 171 transition count 473
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 9 with 26 rules applied. Total rules applied 2126 place count 171 transition count 447
Discarding 11 places :
Symmetric choice reduction at 10 with 11 rule applications. Total rules 2137 place count 160 transition count 425
Iterating global reduction 10 with 11 rules applied. Total rules applied 2148 place count 160 transition count 425
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 2156 place count 160 transition count 417
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2157 place count 159 transition count 416
Applied a total of 2157 rules in 104 ms. Remains 159 /2098 variables (removed 1939) and now considering 416/2688 (removed 2272) transitions.
[2025-05-30 11:32:02] [INFO ] Flow matrix only has 339 transitions (discarded 77 similar events)
// Phase 1: matrix 339 rows 159 cols
[2025-05-30 11:32:02] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:32:02] [INFO ] Implicit Places using invariants in 83 ms returned []
[2025-05-30 11:32:02] [INFO ] Flow matrix only has 339 transitions (discarded 77 similar events)
[2025-05-30 11:32:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:32:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 11:32:02] [INFO ] Implicit Places using invariants and state equation in 154 ms returned [14, 84, 120]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 240 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 156/2098 places, 416/2688 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 153 transition count 413
Applied a total of 6 rules in 5 ms. Remains 153 /156 variables (removed 3) and now considering 413/416 (removed 3) transitions.
[2025-05-30 11:32:02] [INFO ] Flow matrix only has 336 transitions (discarded 77 similar events)
// Phase 1: matrix 336 rows 153 cols
[2025-05-30 11:32:02] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:32:02] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-05-30 11:32:02] [INFO ] Flow matrix only has 336 transitions (discarded 77 similar events)
[2025-05-30 11:32:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:32:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 11:32:02] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 153/2098 places, 413/2688 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 562 ms. Remains : 153/2098 places, 413/2688 transitions.
Running random walk in product with property : CloudReconfiguration-PT-402-LTLCardinality-09
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
Treatment of property CloudReconfiguration-PT-402-LTLCardinality-09 finished in 885 ms.
FORMULA CloudReconfiguration-PT-402-LTLCardinality-09 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2025-05-30 11:32:02] [INFO ] Flatten gal took : 47 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 713843 ms.
BK_STOP 1748604722975
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="CloudReconfiguration-PT-402"
export BK_EXAMINATION="LTLCardinality"
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 CloudReconfiguration-PT-402, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r044-tall-174854028300371"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-402.tgz
mv CloudReconfiguration-PT-402 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;