About the Execution of ITS-Tools for DoubleExponent-PT-004
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16212.428 | 3600000.00 | 4877334.00 | 408966.90 | FFTTTTTFFFTFTTT? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695800879.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is DoubleExponent-PT-004, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800879
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 7.8K Mar 6 16:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 6 16:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 6 16:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 6 16:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 17 09:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 17 09:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 17 09:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 17 09:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Mar 6 16:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 6 16:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 6 16:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 6 16:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 17 09:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 17 09:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 67K Mar 3 18:30 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 DoubleExponent-PT-004-ReachabilityFireability-2024-00
FORMULA_NAME DoubleExponent-PT-004-ReachabilityFireability-2024-01
FORMULA_NAME DoubleExponent-PT-004-ReachabilityFireability-2024-02
FORMULA_NAME DoubleExponent-PT-004-ReachabilityFireability-2024-03
FORMULA_NAME DoubleExponent-PT-004-ReachabilityFireability-2024-04
FORMULA_NAME DoubleExponent-PT-004-ReachabilityFireability-2024-05
FORMULA_NAME DoubleExponent-PT-004-ReachabilityFireability-2024-06
FORMULA_NAME DoubleExponent-PT-004-ReachabilityFireability-2024-07
FORMULA_NAME DoubleExponent-PT-004-ReachabilityFireability-2024-08
FORMULA_NAME DoubleExponent-PT-004-ReachabilityFireability-2024-09
FORMULA_NAME DoubleExponent-PT-004-ReachabilityFireability-2024-10
FORMULA_NAME DoubleExponent-PT-004-ReachabilityFireability-2024-11
FORMULA_NAME DoubleExponent-PT-004-ReachabilityFireability-2024-12
FORMULA_NAME DoubleExponent-PT-004-ReachabilityFireability-2024-13
FORMULA_NAME DoubleExponent-PT-004-ReachabilityFireability-2024-14
FORMULA_NAME DoubleExponent-PT-004-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779678852201
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleExponent-PT-004
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 03:14:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 03:14:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 03:14:13] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2026-05-25 03:14:13] [INFO ] Transformed 216 places.
[2026-05-25 03:14:13] [INFO ] Transformed 198 transitions.
[2026-05-25 03:14:13] [INFO ] Parsed PT model containing 216 places and 198 transitions and 558 arcs in 150 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2026-05-25 03:14:14] [INFO ] Flatten gal took : 120 ms
RANDOM walk for 40000 steps (1323 resets) in 1779 ms. (22 steps per ms) remains 16/16 properties
[2026-05-25 03:14:14] [INFO ] Flatten gal took : 96 ms
BEST_FIRST walk for 4001 steps (107 resets) in 218 ms. (18 steps per ms) remains 16/16 properties
[2026-05-25 03:14:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16853668750596382781.gal : 32 ms
BEST_FIRST walk for 4001 steps (117 resets) in 119 ms. (33 steps per ms) remains 16/16 properties
[2026-05-25 03:14:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1610147089732540839.prop : 12 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16853668750596382781.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1610147089732540839.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4000 steps (111 resets) in 114 ms. (34 steps per ms) remains 16/16 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 4000 steps (111 resets) in 104 ms. (38 steps per ms) remains 16/16 properties
Loading property file /tmp/ReachabilityCardinality1610147089732540839.prop.
BEST_FIRST walk for 4000 steps (111 resets) in 99 ms. (40 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (113 resets) in 61 ms. (64 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :7 after 11
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :11 after 12
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :12 after 25
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :25 after 32
BEST_FIRST walk for 4001 steps (117 resets) in 85 ms. (46 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :32 after 75
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :75 after 154
BEST_FIRST walk for 4000 steps (114 resets) in 44 ms. (88 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :154 after 628
BEST_FIRST walk for 4001 steps (107 resets) in 58 ms. (67 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (109 resets) in 40 ms. (97 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (116 resets) in 50 ms. (78 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :628 after 2806
BEST_FIRST walk for 4000 steps (116 resets) in 50 ms. (78 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (114 resets) in 40 ms. (97 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (110 resets) in 36 ms. (108 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (110 resets) in 47 ms. (83 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (112 resets) in 37 ms. (105 steps per ms) remains 16/16 properties
Reachability property DoubleExponent-PT-004-ReachabilityFireability-2024-05 is true.
FORMULA DoubleExponent-PT-004-ReachabilityFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :2806 after 28502
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :28502 after 119247
Reachability property DoubleExponent-PT-004-ReachabilityFireability-2024-13 is true.
FORMULA DoubleExponent-PT-004-ReachabilityFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Interrupted probabilistic random walk after 217410 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :1 out of 16
Probabilistic random walk after 217410 steps, saw 108726 distinct states, run finished after 3012 ms. (steps per millisecond=72 ) properties seen :1
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7451089300057329325.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14658157497880867380.kers'
[2026-05-25 03:14:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7451089300057329325.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14658157497880867380.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 198 rows 216 cols 558 entries
Finished phase 1 with 179 SingleSign rule and 13 generalized
[2026-05-25 03:14:17] [INFO ] Computed 24 invariants in 2 ms
Computed 24 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14658157497880867380.kers
Total runtime 3 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem DoubleExponent-PT-004-ReachabilityFireability-2024-00 is UNSAT
FORMULA DoubleExponent-PT-004-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleExponent-PT-004-ReachabilityFireability-2024-02 is UNSAT
FORMULA DoubleExponent-PT-004-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleExponent-PT-004-ReachabilityFireability-2024-03 is UNSAT
FORMULA DoubleExponent-PT-004-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleExponent-PT-004-ReachabilityFireability-2024-06 is UNSAT
FORMULA DoubleExponent-PT-004-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleExponent-PT-004-ReachabilityFireability-2024-07 is UNSAT
FORMULA DoubleExponent-PT-004-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleExponent-PT-004-ReachabilityFireability-2024-08 is UNSAT
FORMULA DoubleExponent-PT-004-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleExponent-PT-004-ReachabilityFireability-2024-09 is UNSAT
FORMULA DoubleExponent-PT-004-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleExponent-PT-004-ReachabilityFireability-2024-11 is UNSAT
FORMULA DoubleExponent-PT-004-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 36/207 variables, 4/6 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 10/16 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 0/16 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 9/216 variables, 8/24 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/24 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 198/414 variables, 216/240 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/414 variables, 0/240 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/414 variables, 0/240 constraints. Problems are: Problem set: 8 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 414/414 variables, and 240 constraints, problems are : Problem set: 8 solved, 6 unsolved in 1075 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 216/216 constraints, PredecessorRefiner: 14/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 89/201 variables, 5/5 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/201 variables, 5/10 constraints. Problems are: Problem set: 8 solved, 6 unsolved
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :119247 after 393595
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 17/27 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/27 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 15/216 variables, 14/41 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 5/46 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/46 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 198/414 variables, 216/262 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/414 variables, 4/266 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/414 variables, 1/267 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/414 variables, 0/267 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 0/414 variables, 0/267 constraints. Problems are: Problem set: 8 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 414/414 variables, and 267 constraints, problems are : Problem set: 8 solved, 6 unsolved in 4007 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 216/216 constraints, PredecessorRefiner: 6/10 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5198ms problems are : Problem set: 8 solved, 6 unsolved
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :393595 after 681272
SDD proceeding with computation,14 properties remain. new max is 16384
SDD size :681272 after 1.28184e+06
Reachability property DoubleExponent-PT-004-ReachabilityFireability-2024-14 is true.
FORMULA DoubleExponent-PT-004-ReachabilityFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property DoubleExponent-PT-004-ReachabilityFireability-2024-12 is true.
FORMULA DoubleExponent-PT-004-ReachabilityFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property DoubleExponent-PT-004-ReachabilityFireability-2024-10 is true.
FORMULA DoubleExponent-PT-004-ReachabilityFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Parikh walk visited 0 properties in 15748 ms.
Support contains 110 out of 216 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 216/216 places, 198/198 transitions.
Graph (complete) has 360 edges and 216 vertex of which 212 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 212 transition count 191
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 15 place count 205 transition count 191
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 15 place count 205 transition count 186
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 25 place count 200 transition count 186
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 33 place count 196 transition count 182
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 196 transition count 181
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 35 place count 195 transition count 181
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 36 place count 195 transition count 180
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 37 place count 194 transition count 180
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 39 place count 194 transition count 180
Applied a total of 39 rules in 72 ms. Remains 194 /216 variables (removed 22) and now considering 180/198 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 194/216 places, 180/198 transitions.
RANDOM walk for 40000 steps (1272 resets) in 206 ms. (193 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (1117 resets) in 131 ms. (303 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (1128 resets) in 148 ms. (268 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (1121 resets) in 146 ms. (272 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 394540 steps, run timeout after 3001 ms. (steps per millisecond=131 ) properties seen :0 out of 3
Probabilistic random walk after 394540 steps, saw 197304 distinct states, run finished after 3001 ms. (steps per millisecond=131 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9785960613434097783.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12724205103869905929.kers'
[2026-05-25 03:14:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9785960613434097783.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12724205103869905929.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 180 rows 194 cols 523 entries
Finished phase 1 with 160 SingleSign rule and 13 generalized
[2026-05-25 03:14:41] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12724205103869905929.kers
Total runtime 3 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 7/117 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 62/179 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 180/359 variables, 179/200 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 15/374 variables, 15/215 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/374 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/374 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 374/374 variables, and 215 constraints, problems are : Problem set: 0 solved, 3 unsolved in 357 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 194/194 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 7/117 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 62/179 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 180/359 variables, 179/200 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 15/374 variables, 15/215 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/374 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/374 variables, 3/219 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/374 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/374 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 374/374 variables, and 219 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1525 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 194/194 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1904ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 7197 ms.
Support contains 110 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 180/180 transitions.
Applied a total of 0 rules in 13 ms. Remains 194 /194 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 194/194 places, 180/180 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 180/180 transitions.
Applied a total of 0 rules in 7 ms. Remains 194 /194 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2026-05-25 03:14:51] [INFO ] Invariant cache hit.
[2026-05-25 03:14:51] [INFO ] Implicit Places using invariants in 59 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 67 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 193/194 places, 180/180 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 192 transition count 179
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 192 transition count 179
Applied a total of 2 rules in 13 ms. Remains 192 /193 variables (removed 1) and now considering 179/180 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11587714498996317968.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10292790886644790802.kers'
[2026-05-25 03:14:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11587714498996317968.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10292790886644790802.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 179 rows 192 cols 516 entries
Finished phase 1 with 160 SingleSign rule and 12 generalized
[2026-05-25 03:14:51] [INFO ] Computed 20 invariants in 3 ms
Computed 20 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10292790886644790802.kers
Total runtime 4 ms.
[2026-05-25 03:14:51] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-25 03:14:51] [INFO ] Invariant cache hit.
[2026-05-25 03:14:51] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 192/194 places, 179/180 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 342 ms. Remains : 192/194 places, 179/180 transitions.
RANDOM walk for 40000 steps (1297 resets) in 117 ms. (338 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (1133 resets) in 87 ms. (454 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (1101 resets) in 140 ms. (283 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (1126 resets) in 106 ms. (373 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 516611 steps, run timeout after 3001 ms. (steps per millisecond=172 ) properties seen :0 out of 3
Probabilistic random walk after 516611 steps, saw 258334 distinct states, run finished after 3001 ms. (steps per millisecond=172 ) properties seen :0
[2026-05-25 03:14:54] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 7/117 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 57/174 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 179/353 variables, 174/194 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 18/371 variables, 18/212 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/371 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 212 constraints, problems are : Problem set: 0 solved, 3 unsolved in 489 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 192/192 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 7/117 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 57/174 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 179/353 variables, 174/194 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 18/371 variables, 18/212 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/371 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 371/371 variables, and 221 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1723 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 192/192 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2232ms problems are : Problem set: 0 solved, 3 unsolved
Reachability property DoubleExponent-PT-004-ReachabilityFireability-2024-04 is true.
FORMULA DoubleExponent-PT-004-ReachabilityFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Parikh walk visited 0 properties in 6317 ms.
Support contains 49 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 179/179 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 192 transition count 168
Reduce places removed 11 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 19 rules applied. Total rules applied 30 place count 181 transition count 160
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 38 place count 173 transition count 160
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 38 place count 173 transition count 158
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 42 place count 171 transition count 158
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 70 place count 157 transition count 144
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 71 place count 157 transition count 143
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 72 place count 156 transition count 143
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 78 place count 156 transition count 137
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 84 place count 150 transition count 137
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 93 place count 150 transition count 137
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 94 place count 149 transition count 136
Applied a total of 94 rules in 44 ms. Remains 149 /192 variables (removed 43) and now considering 136/179 (removed 43) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 149/192 places, 136/179 transitions.
RANDOM walk for 40000 steps (1955 resets) in 293 ms. (136 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (1586 resets) in 69 ms. (571 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (1607 resets) in 60 ms. (655 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 630050 steps, run timeout after 3001 ms. (steps per millisecond=209 ) properties seen :0 out of 2
Probabilistic random walk after 630050 steps, saw 315126 distinct states, run finished after 3006 ms. (steps per millisecond=209 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16314190140830102249.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9875523650064810240.kers'
[2026-05-25 03:15:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16314190140830102249.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9875523650064810240.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 136 rows 149 cols 442 entries
Finished phase 1 with 106 SingleSign rule and 23 generalized
[2026-05-25 03:15:06] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9875523650064810240.kers
Total runtime 1 ms.
[2026-05-25 03:15:06] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/57 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 79/136 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 135/271 variables, 136/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/271 variables, 4/160 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/271 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 14/285 variables, 13/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/285 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/285 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/285 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 285/285 variables, and 174 constraints, problems are : Problem set: 0 solved, 2 unsolved in 282 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 149/149 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/57 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 79/136 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 135/271 variables, 136/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/271 variables, 4/160 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/271 variables, 2/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/271 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 14/285 variables, 13/175 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/285 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/285 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/285 variables, 3/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/285 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/285 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 285/285 variables, and 180 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1160 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 149/149 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 1479ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1513 ms.
Support contains 49 out of 149 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 149/149 places, 136/136 transitions.
Applied a total of 0 rules in 5 ms. Remains 149 /149 variables (removed 0) and now considering 136/136 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 149/149 places, 136/136 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 149/149 places, 136/136 transitions.
Applied a total of 0 rules in 4 ms. Remains 149 /149 variables (removed 0) and now considering 136/136 (removed 0) transitions.
[2026-05-25 03:15:09] [INFO ] Invariant cache hit.
[2026-05-25 03:15:09] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-25 03:15:09] [INFO ] Invariant cache hit.
[2026-05-25 03:15:09] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-25 03:15:09] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
[2026-05-25 03:15:09] [INFO ] Redundant transitions in 2 ms returned []
Running 135 sub problems to find dead transitions.
[2026-05-25 03:15:09] [INFO ] Invariant cache hit.
[2026-05-25 03:15:09] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (OVERLAPS) 1/149 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 135 unsolved
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :3.29335e+06 after 3.32037e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (OVERLAPS) 136/285 variables, 149/169 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/285 variables, 5/174 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/285 variables, 2/176 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/285 variables, 2/178 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/285 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/285 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 11 (OVERLAPS) 0/285 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Real declared 285/285 variables, and 179 constraints, problems are : Problem set: 0 solved, 135 unsolved in 14008 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 149/149 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 135 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (OVERLAPS) 1/149 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (OVERLAPS) 136/285 variables, 149/173 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/285 variables, 5/178 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/285 variables, 135/313 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/285 variables, 2/315 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/285 variables, 1/316 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/285 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 12 (OVERLAPS) 0/285 variables, 2/318 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/285 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 285/285 variables, and 318 constraints, problems are : Problem set: 0 solved, 135 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 149/149 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 44053ms problems are : Problem set: 0 solved, 135 unsolved
Search for dead transitions found 0 dead transitions in 44054ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44401 ms. Remains : 149/149 places, 136/136 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 149 transition count 134
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 147 transition count 134
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 147 transition count 134
Applied a total of 5 rules in 18 ms. Remains 147 /149 variables (removed 2) and now considering 134/136 (removed 2) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16936054145830922397.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3022225835525895554.kers'
[2026-05-25 03:15:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16936054145830922397.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3022225835525895554.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 134 rows 147 cols 438 entries
Finished phase 1 with 105 SingleSign rule and 22 generalized
[2026-05-25 03:15:53] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3022225835525895554.kers
Total runtime 1 ms.
[2026-05-25 03:15:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 03:15:53] [INFO ] [Real]Absence check using 2 positive and 18 generalized place invariants in 16 ms returned sat
[2026-05-25 03:15:53] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 03:15:54] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2026-05-25 03:15:54] [INFO ] [Nat]Absence check using 2 positive and 18 generalized place invariants in 5 ms returned sat
[2026-05-25 03:15:54] [INFO ] After 100ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2026-05-25 03:15:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 03:15:54] [INFO ] After 54ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 03:15:54] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 269 ms
[2026-05-25 03:15:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
TRAPS : Iteration 1
[2026-05-25 03:15:54] [INFO ] After 558ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 03:15:54] [INFO ] After 780ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 03:15:54] [INFO ] Flatten gal took : 16 ms
[2026-05-25 03:15:54] [INFO ] Flatten gal took : 13 ms
[2026-05-25 03:15:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9116415564497369734.gal : 8 ms
[2026-05-25 03:15:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6081642172621385431.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9116415564497369734.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6081642172621385431.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6081642172621385431.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :5 after 6
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :6 after 16
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :16 after 20
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :20 after 48
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :48 after 101
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :101 after 302
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :302 after 1474
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1474 after 20653
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :20653 after 237718
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :237718 after 1.0624e+06
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.0624e+06 after 3.53299e+06
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :3.53299e+06 after 1.14151e+07
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :1.14151e+07 after 3.42519e+07
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :3.42519e+07 after 9.55523e+07
Detected timeout of ITS tools.
[2026-05-25 03:16:09] [INFO ] Flatten gal took : 23 ms
[2026-05-25 03:16:09] [INFO ] Applying decomposition
[2026-05-25 03:16:09] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1872358523757233590.txt' '-o' '/tmp/graph1872358523757233590.bin' '-w' '/tmp/graph1872358523757233590.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1872358523757233590.bin' '-l' '-1' '-v' '-w' '/tmp/graph1872358523757233590.weights' '-q' '0' '-e' '0.001'
[2026-05-25 03:16:10] [INFO ] Decomposing Gal with order
[2026-05-25 03:16:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 03:16:10] [INFO ] Removed a total of 40 redundant transitions.
[2026-05-25 03:16:10] [INFO ] Flatten gal took : 136 ms
[2026-05-25 03:16:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2026-05-25 03:16:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8063495648057759039.gal : 4 ms
[2026-05-25 03:16:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16345569048522818151.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8063495648057759039.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16345569048522818151.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality16345569048522818151.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :22 after 35
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :67 after 106
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :159 after 159
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1155 after 1199
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :453155 after 520279
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31490 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 03:16:25] [INFO ] Flatten gal took : 11 ms
[2026-05-25 03:16:25] [INFO ] Applying decomposition
[2026-05-25 03:16:25] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph136269743143202551.txt' '-o' '/tmp/graph136269743143202551.bin' '-w' '/tmp/graph136269743143202551.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph136269743143202551.bin' '-l' '-1' '-v' '-w' '/tmp/graph136269743143202551.weights' '-q' '0' '-e' '0.001'
[2026-05-25 03:16:25] [INFO ] Decomposing Gal with order
[2026-05-25 03:16:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 03:16:25] [INFO ] Removed a total of 50 redundant transitions.
[2026-05-25 03:16:25] [INFO ] Flatten gal took : 18 ms
[2026-05-25 03:16:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-25 03:16:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2860702476071317309.gal : 5 ms
[2026-05-25 03:16:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8994127111810890189.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2860702476071317309.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8994127111810890189.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality8994127111810890189.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :19 after 28
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :149 after 171
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :3706 after 4242
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2.38507e+06 after 2.38536e+06
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2.38536e+06 after 2.386e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2.386e+06 after 2.38728e+06
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.38728e+06 after 2.49853e+06
Detected timeout of ITS tools.
[2026-05-25 03:46:54] [INFO ] Flatten gal took : 264 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15928500871968666687
[2026-05-25 03:46:55] [INFO ] Applying decomposition
[2026-05-25 03:46:55] [INFO ] Flatten gal took : 42 ms
[2026-05-25 03:46:55] [INFO ] Computing symmetric may disable matrix : 136 transitions.
[2026-05-25 03:46:55] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 03:46:55] [INFO ] Computing symmetric may enable matrix : 136 transitions.
[2026-05-25 03:46:55] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 03:46:55] [INFO ] Computing Do-Not-Accords matrix : 136 transitions.
[2026-05-25 03:46:55] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4282463404003918617.txt' '-o' '/tmp/graph4282463404003918617.bin' '-w' '/tmp/graph4282463404003918617.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4282463404003918617.bin' '-l' '-1' '-v' '-w' '/tmp/graph4282463404003918617.weights' '-q' '0' '-e' '0.001'
[2026-05-25 03:46:55] [INFO ] Decomposing Gal with order
[2026-05-25 03:46:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 03:46:55] [INFO ] Built C files in 360ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15928500871968666687
Running compilation step : cd /tmp/ltsmin15928500871968666687;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 03:46:55] [INFO ] Removed a total of 38 redundant transitions.
[2026-05-25 03:46:55] [INFO ] Flatten gal took : 80 ms
[2026-05-25 03:46:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2026-05-25 03:46:56] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability978229483492387323.gal : 9 ms
[2026-05-25 03:46:56] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability7200724577907960832.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability978229483492387323.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability7200724577907960832.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityFireability7200724577907960832.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :16 after 16
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :33 after 37
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :106 after 112
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :631 after 646
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1816 after 1843
Compilation finished in 483 ms.
Running link step : cd /tmp/ltsmin15928500871968666687;'gcc' '-shared' '-o' 'gal.so' 'model.o'
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2776 after 3169
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin15928500871968666687;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'DoubleExponentPT004ReachabilityFireability202401==true'
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.8275e+06 after 1.82755e+06
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.82755e+06 after 1.83784e+06
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin15928500871968666687;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'DoubleExponentPT004ReachabilityFireability202401==true'
Running LTSmin : cd /tmp/ltsmin15928500871968666687;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'DoubleExponentPT004ReachabilityFireability202415==true'
Invariant property DoubleExponent-PT-004-ReachabilityFireability-2024-01 does not hold.
FORMULA DoubleExponent-PT-004-ReachabilityFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.84076e+10 after 1.84076e+10
BK_TIME_CONFINEMENT_REACHED
--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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="DoubleExponent-PT-004"
export BK_EXAMINATION="ReachabilityFireability"
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 2-5973"
echo " Executing tool itstools"
echo " Input is DoubleExponent-PT-004, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695800879"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-004.tgz
mv DoubleExponent-PT-004 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;