About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S32C10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11900.052 | 1689588.00 | 2185279.00 | 4124.50 | FTFFFFFFFF?FTFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r233-tall-167856419600956.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S32C10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419600956
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 33M
-rw-r--r-- 1 mcc users 11K Feb 26 03:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 03:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 02:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 03:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 03:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 26 03:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 03:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 32M Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679678776165
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 17:26:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 17:26:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 17:26:18] [INFO ] Load time of PNML (sax parser for PT used): 889 ms
[2023-03-24 17:26:18] [INFO ] Transformed 32088 places.
[2023-03-24 17:26:18] [INFO ] Transformed 48223 transitions.
[2023-03-24 17:26:18] [INFO ] Parsed PT model containing 32088 places and 48223 transitions and 181342 arcs in 1198 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 67 out of 32088 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32088/32088 places, 48223/48223 transitions.
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 32032 transition count 48223
Applied a total of 56 rules in 2563 ms. Remains 32032 /32088 variables (removed 56) and now considering 48223/48223 (removed 0) transitions.
[2023-03-24 17:26:22] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
// Phase 1: matrix 47167 rows 32032 cols
[2023-03-24 17:26:29] [INFO ] Computed 1837 place invariants in 7516 ms
[2023-03-24 17:26:32] [INFO ] Implicit Places using invariants in 10404 ms returned []
Implicit Place search using SMT only with invariants took 10449 ms to find 0 implicit places.
[2023-03-24 17:26:32] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:26:32] [INFO ] Invariant cache hit.
[2023-03-24 17:26:34] [INFO ] Dead Transitions using invariants and state equation in 2463 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 32032/32088 places, 48223/48223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15485 ms. Remains : 32032/32088 places, 48223/48223 transitions.
Support contains 67 out of 32032 places after structural reductions.
[2023-03-24 17:26:37] [INFO ] Flatten gal took : 1581 ms
[2023-03-24 17:26:38] [INFO ] Flatten gal took : 1284 ms
[2023-03-24 17:26:40] [INFO ] Input system was already deterministic with 48223 transitions.
Support contains 61 out of 32032 places (down from 67) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 97 resets, run finished after 777 ms. (steps per millisecond=12 ) properties (out of 32) seen :8
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=11 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
[2023-03-24 17:26:42] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:26:42] [INFO ] Invariant cache hit.
[2023-03-24 17:26:55] [INFO ] [Real]Absence check using 63 positive place invariants in 469 ms returned sat
[2023-03-24 17:26:57] [INFO ] [Real]Absence check using 63 positive and 1774 generalized place invariants in 1952 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 17:27:07] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 17:27:07] [INFO ] After 25014ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 35 out of 32032 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Drop transitions removed 10476 transitions
Trivial Post-agglo rules discarded 10476 transitions
Performed 10476 trivial Post agglomeration. Transition count delta: 10476
Iterating post reduction 0 with 10476 rules applied. Total rules applied 10476 place count 32032 transition count 37747
Reduce places removed 10476 places and 0 transitions.
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Iterating post reduction 1 with 10556 rules applied. Total rules applied 21032 place count 21556 transition count 37667
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 21112 place count 21476 transition count 37667
Performed 654 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 654 Pre rules applied. Total rules applied 21112 place count 21476 transition count 37013
Deduced a syphon composed of 654 places in 58 ms
Reduce places removed 654 places and 0 transitions.
Iterating global reduction 3 with 1308 rules applied. Total rules applied 22420 place count 20822 transition count 37013
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 57 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 22484 place count 20790 transition count 36981
Free-agglomeration rule (complex) applied 1562 times.
Iterating global reduction 3 with 1562 rules applied. Total rules applied 24046 place count 20790 transition count 35419
Reduce places removed 1562 places and 0 transitions.
Iterating post reduction 3 with 1562 rules applied. Total rules applied 25608 place count 19228 transition count 35419
Partial Free-agglomeration rule applied 2556 times.
Drop transitions removed 2556 transitions
Iterating global reduction 4 with 2556 rules applied. Total rules applied 28164 place count 19228 transition count 35419
Applied a total of 28164 rules in 12640 ms. Remains 19228 /32032 variables (removed 12804) and now considering 35419/48223 (removed 12804) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12644 ms. Remains : 19228/32032 places, 35419/48223 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 1281 ms. (steps per millisecond=7 ) properties (out of 20) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
[2023-03-24 17:27:21] [INFO ] Flow matrix only has 33865 transitions (discarded 1554 similar events)
// Phase 1: matrix 33865 rows 19228 cols
[2023-03-24 17:27:32] [INFO ] Computed 1837 place invariants in 11127 ms
[2023-03-24 17:27:39] [INFO ] [Real]Absence check using 65 positive place invariants in 189 ms returned sat
[2023-03-24 17:27:40] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1216 ms returned sat
[2023-03-24 17:27:57] [INFO ] After 12908ms SMT Verify possible using state equation in real domain returned unsat :0 sat :17
[2023-03-24 17:27:58] [INFO ] State equation strengthened by 15490 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 17:27:58] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 17:27:58] [INFO ] After 25637ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 18 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 32 out of 19228 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19228/19228 places, 35419/35419 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 19228 transition count 35418
Deduced a syphon composed of 1 places in 23 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 19227 transition count 35418
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 19227 transition count 35417
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 19226 transition count 35417
Applied a total of 4 rules in 2937 ms. Remains 19226 /19228 variables (removed 2) and now considering 35417/35419 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2937 ms. Remains : 19226/19228 places, 35417/35419 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 1300 ms. (steps per millisecond=7 ) properties (out of 18) seen :4
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-24 17:28:04] [INFO ] Flow matrix only has 33863 transitions (discarded 1554 similar events)
// Phase 1: matrix 33863 rows 19226 cols
[2023-03-24 17:28:15] [INFO ] Computed 1837 place invariants in 11074 ms
[2023-03-24 17:28:20] [INFO ] [Real]Absence check using 65 positive place invariants in 194 ms returned sat
[2023-03-24 17:28:22] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1198 ms returned sat
[2023-03-24 17:28:40] [INFO ] After 15318ms SMT Verify possible using state equation in real domain returned unsat :0 sat :12
[2023-03-24 17:28:41] [INFO ] State equation strengthened by 15490 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 17:28:41] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 17:28:41] [INFO ] After 25595ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 25 out of 19226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19226/19226 places, 35417/35417 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 19226 transition count 35414
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 19223 transition count 35414
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 19223 transition count 35413
Deduced a syphon composed of 1 places in 22 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 19222 transition count 35413
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 11 place count 19222 transition count 35410
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 14 place count 19219 transition count 35410
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 16 place count 19219 transition count 35410
Applied a total of 16 rules in 4260 ms. Remains 19219 /19226 variables (removed 7) and now considering 35410/35417 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4260 ms. Remains : 19219/19226 places, 35410/35417 transitions.
Successfully simplified 3 atomic propositions for a total of 15 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 26016 stabilizing places and 36254 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 32032 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Applied a total of 0 rules in 1614 ms. Remains 32032 /32032 variables (removed 0) and now considering 48223/48223 (removed 0) transitions.
[2023-03-24 17:28:47] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
// Phase 1: matrix 47167 rows 32032 cols
[2023-03-24 17:28:54] [INFO ] Computed 1837 place invariants in 6727 ms
[2023-03-24 17:28:57] [INFO ] Implicit Places using invariants in 9271 ms returned []
Implicit Place search using SMT only with invariants took 9272 ms to find 0 implicit places.
[2023-03-24 17:28:57] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:28:57] [INFO ] Invariant cache hit.
[2023-03-24 17:28:59] [INFO ] Dead Transitions using invariants and state equation in 2529 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13421 ms. Remains : 32032/32032 places, 48223/48223 transitions.
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s29845 1) (GEQ s31836 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 8 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-00 finished in 13847 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(F((X(p2)||p1))))))'
Support contains 5 out of 32032 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Applied a total of 0 rules in 1613 ms. Remains 32032 /32032 variables (removed 0) and now considering 48223/48223 (removed 0) transitions.
[2023-03-24 17:29:01] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:29:01] [INFO ] Invariant cache hit.
[2023-03-24 17:29:04] [INFO ] Implicit Places using invariants in 2569 ms returned []
Implicit Place search using SMT only with invariants took 2574 ms to find 0 implicit places.
[2023-03-24 17:29:04] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:29:04] [INFO ] Invariant cache hit.
[2023-03-24 17:29:06] [INFO ] Dead Transitions using invariants and state equation in 2493 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6687 ms. Remains : 32032/32032 places, 48223/48223 transitions.
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s31436 1), p1:(OR (LT s12566 1) (LT s12871 1)), p2:(OR (LT s7875 1) (LT s31556 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 77700 steps with 25900 reset in 10001 ms.
Product exploration timeout after 79950 steps with 26650 reset in 10002 ms.
Computed a total of 26016 stabilizing places and 36254 stable transitions
Computed a total of 26016 stabilizing places and 36254 stable transitions
Detected a total of 26016/32032 stabilizing places and 36254/48223 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) (NOT p1)))))
Knowledge based reduction with 6 factoid took 110 ms. Reduced automaton from 4 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-01 finished in 27259 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0&&X(!p1)&&F((G(F(!p2))||(!p1&&F(!p2))))) U G(p0)))'
Support contains 8 out of 32032 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Applied a total of 0 rules in 1671 ms. Remains 32032 /32032 variables (removed 0) and now considering 48223/48223 (removed 0) transitions.
[2023-03-24 17:29:28] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:29:28] [INFO ] Invariant cache hit.
[2023-03-24 17:29:31] [INFO ] Implicit Places using invariants in 2508 ms returned []
Implicit Place search using SMT only with invariants took 2510 ms to find 0 implicit places.
[2023-03-24 17:29:31] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:29:31] [INFO ] Invariant cache hit.
[2023-03-24 17:29:33] [INFO ] Dead Transitions using invariants and state equation in 2528 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6713 ms. Remains : 32032/32032 places, 48223/48223 transitions.
Stuttering acceptance computed with spot in 293 ms :[(NOT p0), true, (NOT p0), (OR (NOT p0) p1), (OR (NOT p0) p2), (OR (NOT p0) p1 p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), acceptance={} source=2 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 0}, { cond=p1, acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=3 dest: 5}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=4 dest: 0}, { cond=(NOT p0), acceptance={0} source=4 dest: 1}, { cond=(AND p0 p2), acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 0}, { cond=p1, acceptance={0} source=5 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 3}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=5 dest: 5}]], initial=2, aps=[p0:(AND (GEQ s2 1) (GEQ s15846 1) (GEQ s15848 1) (GEQ s24548 1)), p2:(AND (GEQ s12928 1) (GEQ s31661 1)), p1:(AND (GEQ s3619 1) (GEQ s28219 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 100 steps with 0 reset in 7 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-03 finished in 7153 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 32032 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Applied a total of 0 rules in 1639 ms. Remains 32032 /32032 variables (removed 0) and now considering 48223/48223 (removed 0) transitions.
[2023-03-24 17:29:36] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:29:36] [INFO ] Invariant cache hit.
[2023-03-24 17:29:38] [INFO ] Implicit Places using invariants in 2515 ms returned []
Implicit Place search using SMT only with invariants took 2517 ms to find 0 implicit places.
[2023-03-24 17:29:38] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:29:38] [INFO ] Invariant cache hit.
[2023-03-24 17:29:41] [INFO ] Dead Transitions using invariants and state equation in 2493 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6652 ms. Remains : 32032/32032 places, 48223/48223 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s31665 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 100 steps with 0 reset in 6 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-04 finished in 6881 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0)) U (F(p0)&&p1)))'
Support contains 4 out of 32032 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Applied a total of 0 rules in 1603 ms. Remains 32032 /32032 variables (removed 0) and now considering 48223/48223 (removed 0) transitions.
[2023-03-24 17:29:42] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:29:42] [INFO ] Invariant cache hit.
[2023-03-24 17:29:45] [INFO ] Implicit Places using invariants in 2635 ms returned []
Implicit Place search using SMT only with invariants took 2637 ms to find 0 implicit places.
[2023-03-24 17:29:45] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:29:45] [INFO ] Invariant cache hit.
[2023-03-24 17:29:48] [INFO ] Dead Transitions using invariants and state equation in 2562 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6804 ms. Remains : 32032/32032 places, 48223/48223 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s21743 1) (GEQ s31522 1)), p0:(AND (GEQ s21446 1) (GEQ s21730 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-05 finished in 7116 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 32032 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Applied a total of 0 rules in 1572 ms. Remains 32032 /32032 variables (removed 0) and now considering 48223/48223 (removed 0) transitions.
[2023-03-24 17:29:49] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:29:49] [INFO ] Invariant cache hit.
[2023-03-24 17:29:52] [INFO ] Implicit Places using invariants in 2546 ms returned []
Implicit Place search using SMT only with invariants took 2547 ms to find 0 implicit places.
[2023-03-24 17:29:52] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:29:52] [INFO ] Invariant cache hit.
[2023-03-24 17:29:55] [INFO ] Dead Transitions using invariants and state equation in 2482 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6606 ms. Remains : 32032/32032 places, 48223/48223 transitions.
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GEQ s5127 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-06 finished in 6891 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 32032 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Applied a total of 0 rules in 1650 ms. Remains 32032 /32032 variables (removed 0) and now considering 48223/48223 (removed 0) transitions.
[2023-03-24 17:29:56] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:29:56] [INFO ] Invariant cache hit.
[2023-03-24 17:29:59] [INFO ] Implicit Places using invariants in 2539 ms returned []
Implicit Place search using SMT only with invariants took 2543 ms to find 0 implicit places.
[2023-03-24 17:29:59] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:29:59] [INFO ] Invariant cache hit.
[2023-03-24 17:30:01] [INFO ] Dead Transitions using invariants and state equation in 2491 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6687 ms. Remains : 32032/32032 places, 48223/48223 transitions.
Stuttering acceptance computed with spot in 176 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GEQ s15306 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-07 finished in 7008 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 3 out of 32032 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Drop transitions removed 10559 transitions
Trivial Post-agglo rules discarded 10559 transitions
Performed 10559 trivial Post agglomeration. Transition count delta: 10559
Iterating post reduction 0 with 10559 rules applied. Total rules applied 10559 place count 32032 transition count 37664
Reduce places removed 10559 places and 0 transitions.
Iterating post reduction 1 with 10559 rules applied. Total rules applied 21118 place count 21473 transition count 37664
Performed 660 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 660 Pre rules applied. Total rules applied 21118 place count 21473 transition count 37004
Deduced a syphon composed of 660 places in 51 ms
Reduce places removed 660 places and 0 transitions.
Iterating global reduction 2 with 1320 rules applied. Total rules applied 22438 place count 20813 transition count 37004
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 38 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 22504 place count 20780 transition count 36971
Applied a total of 22504 rules in 5753 ms. Remains 20780 /32032 variables (removed 11252) and now considering 36971/48223 (removed 11252) transitions.
[2023-03-24 17:30:08] [INFO ] Flow matrix only has 35915 transitions (discarded 1056 similar events)
// Phase 1: matrix 35915 rows 20780 cols
[2023-03-24 17:30:13] [INFO ] Computed 1837 place invariants in 5048 ms
[2023-03-24 17:30:14] [INFO ] Implicit Places using invariants in 6693 ms returned []
Implicit Place search using SMT only with invariants took 6698 ms to find 0 implicit places.
[2023-03-24 17:30:14] [INFO ] Flow matrix only has 35915 transitions (discarded 1056 similar events)
[2023-03-24 17:30:14] [INFO ] Invariant cache hit.
[2023-03-24 17:30:16] [INFO ] Dead Transitions using invariants and state equation in 1699 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20780/32032 places, 36971/48223 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14159 ms. Remains : 20780/32032 places, 36971/48223 transitions.
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s6485 1) (GEQ s11596 1)), p1:(GEQ s7461 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 80 steps with 0 reset in 5 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-08 finished in 14392 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U p1))'
Support contains 3 out of 32032 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Drop transitions removed 10543 transitions
Trivial Post-agglo rules discarded 10543 transitions
Performed 10543 trivial Post agglomeration. Transition count delta: 10543
Iterating post reduction 0 with 10543 rules applied. Total rules applied 10543 place count 32032 transition count 37680
Reduce places removed 10543 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 10559 rules applied. Total rules applied 21102 place count 21489 transition count 37664
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 21118 place count 21473 transition count 37664
Performed 659 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 659 Pre rules applied. Total rules applied 21118 place count 21473 transition count 37005
Deduced a syphon composed of 659 places in 49 ms
Reduce places removed 659 places and 0 transitions.
Iterating global reduction 3 with 1318 rules applied. Total rules applied 22436 place count 20814 transition count 37005
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 38 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 22502 place count 20781 transition count 36972
Applied a total of 22502 rules in 5718 ms. Remains 20781 /32032 variables (removed 11251) and now considering 36972/48223 (removed 11251) transitions.
[2023-03-24 17:30:22] [INFO ] Flow matrix only has 35916 transitions (discarded 1056 similar events)
// Phase 1: matrix 35916 rows 20781 cols
[2023-03-24 17:30:27] [INFO ] Computed 1837 place invariants in 4884 ms
[2023-03-24 17:30:29] [INFO ] Implicit Places using invariants in 6595 ms returned []
Implicit Place search using SMT only with invariants took 6597 ms to find 0 implicit places.
[2023-03-24 17:30:29] [INFO ] Flow matrix only has 35916 transitions (discarded 1056 similar events)
[2023-03-24 17:30:29] [INFO ] Invariant cache hit.
[2023-03-24 17:30:30] [INFO ] Dead Transitions using invariants and state equation in 1666 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20781/32032 places, 36972/48223 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13984 ms. Remains : 20781/32032 places, 36972/48223 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(NOT p1), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(GEQ s14508 1), p0:(AND (GEQ s14109 1) (GEQ s14130 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 80 steps with 0 reset in 5 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-09 finished in 14206 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(((!p0||G(!p1))&&(!p0||X(!p0))))) U p2))'
Support contains 6 out of 32032 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Applied a total of 0 rules in 1610 ms. Remains 32032 /32032 variables (removed 0) and now considering 48223/48223 (removed 0) transitions.
[2023-03-24 17:30:32] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
// Phase 1: matrix 47167 rows 32032 cols
[2023-03-24 17:30:39] [INFO ] Computed 1837 place invariants in 7238 ms
[2023-03-24 17:30:42] [INFO ] Implicit Places using invariants in 9728 ms returned []
Implicit Place search using SMT only with invariants took 9729 ms to find 0 implicit places.
[2023-03-24 17:30:42] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:30:42] [INFO ] Invariant cache hit.
[2023-03-24 17:30:44] [INFO ] Dead Transitions using invariants and state equation in 2508 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13851 ms. Remains : 32032/32032 places, 48223/48223 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p2), p0, (AND p0 p1), p0]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0, 1} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={1} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={1} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={1} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s23384 1) (GEQ s23588 1)), p0:(AND (GEQ s11865 1) (GEQ s31941 1)), p1:(AND (GEQ s28629 1) (GEQ s28806 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 979 reset in 3393 ms.
Product exploration explored 100000 steps with 980 reset in 3337 ms.
Computed a total of 26016 stabilizing places and 36254 stable transitions
Computed a total of 26016 stabilizing places and 36254 stable transitions
Detected a total of 26016/32032 stabilizing places and 36254/48223 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (OR (NOT p0) (NOT p1))), (X (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 17 factoid took 856 ms. Reduced automaton from 4 states, 16 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p2), p0]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 447 ms. (steps per millisecond=22 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 4971 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4971 steps, saw 2612 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 17:30:56] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:30:56] [INFO ] Invariant cache hit.
[2023-03-24 17:31:01] [INFO ] [Real]Absence check using 63 positive place invariants in 328 ms returned sat
[2023-03-24 17:31:04] [INFO ] [Real]Absence check using 63 positive and 1774 generalized place invariants in 2082 ms returned sat
[2023-03-24 17:31:21] [INFO ] After 25016ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 32032 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Drop transitions removed 10560 transitions
Trivial Post-agglo rules discarded 10560 transitions
Performed 10560 trivial Post agglomeration. Transition count delta: 10560
Iterating post reduction 0 with 10560 rules applied. Total rules applied 10560 place count 32032 transition count 37663
Reduce places removed 10560 places and 0 transitions.
Iterating post reduction 1 with 10560 rules applied. Total rules applied 21120 place count 21472 transition count 37663
Performed 660 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 660 Pre rules applied. Total rules applied 21120 place count 21472 transition count 37003
Deduced a syphon composed of 660 places in 47 ms
Reduce places removed 660 places and 0 transitions.
Iterating global reduction 2 with 1320 rules applied. Total rules applied 22440 place count 20812 transition count 37003
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 52 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 22504 place count 20780 transition count 36971
Free-agglomeration rule (complex) applied 1572 times.
Iterating global reduction 2 with 1572 rules applied. Total rules applied 24076 place count 20780 transition count 35399
Reduce places removed 1572 places and 0 transitions.
Iterating post reduction 2 with 1572 rules applied. Total rules applied 25648 place count 19208 transition count 35399
Applied a total of 25648 rules in 9520 ms. Remains 19208 /32032 variables (removed 12824) and now considering 35399/48223 (removed 12824) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9522 ms. Remains : 19208/32032 places, 35399/48223 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 1224 ms. (steps per millisecond=8 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 7239 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7239 steps, saw 3543 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 17:31:35] [INFO ] Flow matrix only has 33845 transitions (discarded 1554 similar events)
// Phase 1: matrix 33845 rows 19208 cols
[2023-03-24 17:31:46] [INFO ] Computed 1837 place invariants in 11158 ms
[2023-03-24 17:31:49] [INFO ] [Real]Absence check using 65 positive place invariants in 180 ms returned sat
[2023-03-24 17:31:50] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1314 ms returned sat
[2023-03-24 17:32:12] [INFO ] After 20599ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 17:32:12] [INFO ] State equation strengthened by 15490 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 17:32:12] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 17:32:12] [INFO ] After 25606ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 19208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19208/19208 places, 35399/35399 transitions.
Applied a total of 0 rules in 1325 ms. Remains 19208 /19208 variables (removed 0) and now considering 35399/35399 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1325 ms. Remains : 19208/19208 places, 35399/35399 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19208/19208 places, 35399/35399 transitions.
Applied a total of 0 rules in 1325 ms. Remains 19208 /19208 variables (removed 0) and now considering 35399/35399 (removed 0) transitions.
[2023-03-24 17:32:15] [INFO ] Flow matrix only has 33845 transitions (discarded 1554 similar events)
[2023-03-24 17:32:15] [INFO ] Invariant cache hit.
[2023-03-24 17:32:16] [INFO ] Implicit Places using invariants in 1561 ms returned []
Implicit Place search using SMT only with invariants took 1563 ms to find 0 implicit places.
[2023-03-24 17:32:16] [INFO ] Flow matrix only has 33845 transitions (discarded 1554 similar events)
[2023-03-24 17:32:16] [INFO ] Invariant cache hit.
[2023-03-24 17:32:18] [INFO ] Dead Transitions using invariants and state equation in 1569 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4464 ms. Remains : 19208/19208 places, 35399/35399 transitions.
Graph (trivial) has 7321 edges and 19208 vertex of which 32 / 19208 are part of one of the 1 SCC in 18 ms
Free SCC test removed 31 places
Drop transitions removed 1055 transitions
Ensure Unique test removed 1517 transitions
Reduce isomorphic transitions removed 2572 transitions.
Graph (complete) has 115444 edges and 19177 vertex of which 19147 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.18 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 639 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t21243.t24021 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 413 transitions
Trivial Post-agglo rules discarded 413 transitions
Performed 413 trivial Post agglomeration. Transition count delta: 413
Iterating post reduction 0 with 415 rules applied. Total rules applied 417 place count 18507 transition count 32412
Ensure Unique test removed 1 places
Reduce places removed 414 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 393 transitions
Reduce isomorphic transitions removed 394 transitions.
Drop transitions removed 393 transitions
Trivial Post-agglo rules discarded 393 transitions
Performed 393 trivial Post agglomeration. Transition count delta: 393
Iterating post reduction 1 with 1201 rules applied. Total rules applied 1618 place count 18093 transition count 31625
Ensure Unique test removed 1 places
Reduce places removed 394 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 326 transitions
Reduce isomorphic transitions removed 374 transitions.
Drop transitions removed 324 transitions
Trivial Post-agglo rules discarded 324 transitions
Performed 324 trivial Post agglomeration. Transition count delta: 324
Iterating post reduction 2 with 1092 rules applied. Total rules applied 2710 place count 17699 transition count 30927
Ensure Unique test removed 48 places
Reduce places removed 372 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 303 transitions
Reduce isomorphic transitions removed 305 transitions.
Drop transitions removed 303 transitions
Trivial Post-agglo rules discarded 303 transitions
Performed 303 trivial Post agglomeration. Transition count delta: 303
Iterating post reduction 3 with 980 rules applied. Total rules applied 3690 place count 17327 transition count 30319
Ensure Unique test removed 2 places
Reduce places removed 305 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 244 transitions
Reduce isomorphic transitions removed 284 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 4 with 831 rules applied. Total rules applied 4521 place count 17022 transition count 29793
Ensure Unique test removed 40 places
Reduce places removed 282 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 221 transitions
Reduce isomorphic transitions removed 223 transitions.
Drop transitions removed 221 transitions
Trivial Post-agglo rules discarded 221 transitions
Performed 221 trivial Post agglomeration. Transition count delta: 221
Iterating post reduction 5 with 726 rules applied. Total rules applied 5247 place count 16740 transition count 29349
Ensure Unique test removed 2 places
Reduce places removed 223 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 202 transitions.
Drop transitions removed 168 transitions
Trivial Post-agglo rules discarded 168 transitions
Performed 168 trivial Post agglomeration. Transition count delta: 168
Iterating post reduction 6 with 593 rules applied. Total rules applied 5840 place count 16517 transition count 28979
Ensure Unique test removed 32 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 149 transitions.
Drop transitions removed 147 transitions
Trivial Post-agglo rules discarded 147 transitions
Performed 147 trivial Post agglomeration. Transition count delta: 147
Iterating post reduction 7 with 496 rules applied. Total rules applied 6336 place count 16317 transition count 28683
Ensure Unique test removed 2 places
Reduce places removed 149 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 104 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 102 transitions
Trivial Post-agglo rules discarded 102 transitions
Performed 102 trivial Post agglomeration. Transition count delta: 102
Iterating post reduction 8 with 379 rules applied. Total rules applied 6715 place count 16168 transition count 28453
Ensure Unique test removed 24 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 83 transitions.
Drop transitions removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 9 with 290 rules applied. Total rules applied 7005 place count 16042 transition count 28289
Ensure Unique test removed 2 places
Reduce places removed 83 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 62 transitions.
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 10 with 189 rules applied. Total rules applied 7194 place count 15959 transition count 28183
Ensure Unique test removed 16 places
Reduce places removed 60 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 11 with 108 rules applied. Total rules applied 7302 place count 15899 transition count 28135
Ensure Unique test removed 2 places
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 12 with 61 rules applied. Total rules applied 7363 place count 15874 transition count 28099
Ensure Unique test removed 10 places
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 13 with 47 rules applied. Total rules applied 7410 place count 15851 transition count 28075
Ensure Unique test removed 2 places
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 14 with 29 rules applied. Total rules applied 7439 place count 15838 transition count 28059
Ensure Unique test removed 6 places
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 15 with 19 rules applied. Total rules applied 7458 place count 15827 transition count 28051
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 16 with 9 rules applied. Total rules applied 7467 place count 15822 transition count 28047
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 17 with 16 rules applied. Total rules applied 7483 place count 15819 transition count 28034
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 18 with 13 rules applied. Total rules applied 7496 place count 15806 transition count 28034
Performed 660 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 19 with 660 Pre rules applied. Total rules applied 7496 place count 15806 transition count 27374
Deduced a syphon composed of 660 places in 14 ms
Reduce places removed 660 places and 0 transitions.
Iterating global reduction 19 with 1320 rules applied. Total rules applied 8816 place count 15146 transition count 27374
Performed 2501 Post agglomeration using F-continuation condition.Transition count delta: 2501
Deduced a syphon composed of 2501 places in 7 ms
Reduce places removed 2501 places and 0 transitions.
Iterating global reduction 19 with 5002 rules applied. Total rules applied 13818 place count 12645 transition count 24873
Drop transitions removed 2435 transitions
Reduce isomorphic transitions removed 2435 transitions.
Iterating post reduction 19 with 2435 rules applied. Total rules applied 16253 place count 12645 transition count 22438
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 16254 place count 12645 transition count 22438
Partial Post-agglomeration rule applied 31 times.
Drop transitions removed 31 transitions
Iterating global reduction 20 with 31 rules applied. Total rules applied 16285 place count 12645 transition count 22438
Applied a total of 16285 rules in 102578 ms. Remains 12645 /19208 variables (removed 6563) and now considering 22438/35399 (removed 12961) transitions.
Running SMT prover for 2 properties.
[2023-03-24 17:34:01] [INFO ] Flow matrix only has 22182 transitions (discarded 256 similar events)
// Phase 1: matrix 22182 rows 12645 cols
[2023-03-24 17:34:11] [INFO ] Computed 973 place invariants in 10799 ms
[2023-03-24 17:34:13] [INFO ] [Real]Absence check using 4 positive place invariants in 22 ms returned sat
[2023-03-24 17:34:13] [INFO ] [Real]Absence check using 4 positive and 969 generalized place invariants in 416 ms returned sat
[2023-03-24 17:34:13] [INFO ] After 2098ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 17:34:15] [INFO ] [Nat]Absence check using 4 positive place invariants in 19 ms returned sat
[2023-03-24 17:34:15] [INFO ] [Nat]Absence check using 4 positive and 969 generalized place invariants in 450 ms returned sat
[2023-03-24 17:35:11] [INFO ] After 55504ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-24 17:35:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 17:35:12] [INFO ] After 1125ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-24 17:35:14] [INFO ] After 3058ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1125 ms.
[2023-03-24 17:35:15] [INFO ] After 61854ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (OR (NOT p0) (NOT p1))), (X (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 686 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p2), p0]
Stuttering acceptance computed with spot in 68 ms :[(NOT p2), p0]
[2023-03-24 17:35:16] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
// Phase 1: matrix 47167 rows 32032 cols
[2023-03-24 17:35:23] [INFO ] Computed 1837 place invariants in 6615 ms
Could not prove EG (NOT p2)
Support contains 4 out of 32032 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Drop transitions removed 10544 transitions
Trivial Post-agglo rules discarded 10544 transitions
Performed 10544 trivial Post agglomeration. Transition count delta: 10544
Iterating post reduction 0 with 10544 rules applied. Total rules applied 10544 place count 32032 transition count 37679
Reduce places removed 10544 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 10560 rules applied. Total rules applied 21104 place count 21488 transition count 37663
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 21120 place count 21472 transition count 37663
Performed 659 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 659 Pre rules applied. Total rules applied 21120 place count 21472 transition count 37004
Deduced a syphon composed of 659 places in 46 ms
Reduce places removed 659 places and 0 transitions.
Iterating global reduction 3 with 1318 rules applied. Total rules applied 22438 place count 20813 transition count 37004
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 49 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 22502 place count 20781 transition count 36972
Applied a total of 22502 rules in 5437 ms. Remains 20781 /32032 variables (removed 11251) and now considering 36972/48223 (removed 11251) transitions.
[2023-03-24 17:35:43] [INFO ] Flow matrix only has 35916 transitions (discarded 1056 similar events)
// Phase 1: matrix 35916 rows 20781 cols
[2023-03-24 17:35:48] [INFO ] Computed 1837 place invariants in 4910 ms
[2023-03-24 17:35:50] [INFO ] Implicit Places using invariants in 6506 ms returned []
Implicit Place search using SMT only with invariants took 6507 ms to find 0 implicit places.
[2023-03-24 17:35:50] [INFO ] Flow matrix only has 35916 transitions (discarded 1056 similar events)
[2023-03-24 17:35:50] [INFO ] Invariant cache hit.
[2023-03-24 17:35:52] [INFO ] Dead Transitions using invariants and state equation in 1650 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20781/32032 places, 36972/48223 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13600 ms. Remains : 20781/32032 places, 36972/48223 transitions.
Computed a total of 14797 stabilizing places and 25035 stable transitions
Computed a total of 14797 stabilizing places and 25035 stable transitions
Detected a total of 14797/20781 stabilizing places and 25035/36972 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0)), (X (NOT p0)), (X (NOT p2)), (X (X (NOT p0))), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 225 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p2), p0]
Incomplete random walk after 10000 steps, including 122 resets, run finished after 370 ms. (steps per millisecond=27 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 6576 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6576 steps, saw 3293 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 17:35:56] [INFO ] Flow matrix only has 35916 transitions (discarded 1056 similar events)
[2023-03-24 17:35:56] [INFO ] Invariant cache hit.
[2023-03-24 17:35:58] [INFO ] [Real]Absence check using 63 positive place invariants in 158 ms returned sat
[2023-03-24 17:36:00] [INFO ] [Real]Absence check using 63 positive and 1774 generalized place invariants in 1231 ms returned sat
[2023-03-24 17:36:21] [INFO ] After 20523ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 17:36:21] [INFO ] State equation strengthened by 15490 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 17:36:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 17:36:21] [INFO ] After 25176ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 20781 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20781/20781 places, 36972/36972 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 20781 transition count 36971
Deduced a syphon composed of 1 places in 31 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 20780 transition count 36971
Free-agglomeration rule (complex) applied 1572 times.
Iterating global reduction 0 with 1572 rules applied. Total rules applied 1574 place count 20780 transition count 35399
Reduce places removed 1572 places and 0 transitions.
Iterating post reduction 0 with 1572 rules applied. Total rules applied 3146 place count 19208 transition count 35399
Applied a total of 3146 rules in 5614 ms. Remains 19208 /20781 variables (removed 1573) and now considering 35399/36972 (removed 1573) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5615 ms. Remains : 19208/20781 places, 35399/36972 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 1157 ms. (steps per millisecond=8 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 7448 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7448 steps, saw 3637 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 17:36:31] [INFO ] Flow matrix only has 33845 transitions (discarded 1554 similar events)
// Phase 1: matrix 33845 rows 19208 cols
[2023-03-24 17:36:42] [INFO ] Computed 1837 place invariants in 10835 ms
[2023-03-24 17:36:44] [INFO ] [Real]Absence check using 65 positive place invariants in 169 ms returned sat
[2023-03-24 17:36:45] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1131 ms returned sat
[2023-03-24 17:37:07] [INFO ] After 20923ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-24 17:37:07] [INFO ] State equation strengthened by 15490 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 17:37:07] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 17:37:07] [INFO ] After 25418ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 19208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19208/19208 places, 35399/35399 transitions.
Applied a total of 0 rules in 1275 ms. Remains 19208 /19208 variables (removed 0) and now considering 35399/35399 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1276 ms. Remains : 19208/19208 places, 35399/35399 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19208/19208 places, 35399/35399 transitions.
Applied a total of 0 rules in 1306 ms. Remains 19208 /19208 variables (removed 0) and now considering 35399/35399 (removed 0) transitions.
[2023-03-24 17:37:10] [INFO ] Flow matrix only has 33845 transitions (discarded 1554 similar events)
[2023-03-24 17:37:10] [INFO ] Invariant cache hit.
[2023-03-24 17:37:11] [INFO ] Implicit Places using invariants in 1520 ms returned []
Implicit Place search using SMT only with invariants took 1532 ms to find 0 implicit places.
[2023-03-24 17:37:11] [INFO ] Flow matrix only has 33845 transitions (discarded 1554 similar events)
[2023-03-24 17:37:11] [INFO ] Invariant cache hit.
[2023-03-24 17:37:13] [INFO ] Dead Transitions using invariants and state equation in 1546 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4391 ms. Remains : 19208/19208 places, 35399/35399 transitions.
Graph (trivial) has 7321 edges and 19208 vertex of which 32 / 19208 are part of one of the 1 SCC in 5 ms
Free SCC test removed 31 places
Drop transitions removed 1055 transitions
Ensure Unique test removed 1517 transitions
Reduce isomorphic transitions removed 2572 transitions.
Graph (complete) has 115444 edges and 19177 vertex of which 19147 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.17 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 639 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t21243.t24021 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 413 transitions
Trivial Post-agglo rules discarded 413 transitions
Performed 413 trivial Post agglomeration. Transition count delta: 413
Iterating post reduction 0 with 415 rules applied. Total rules applied 417 place count 18507 transition count 32412
Ensure Unique test removed 1 places
Reduce places removed 414 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 393 transitions
Reduce isomorphic transitions removed 394 transitions.
Drop transitions removed 393 transitions
Trivial Post-agglo rules discarded 393 transitions
Performed 393 trivial Post agglomeration. Transition count delta: 393
Iterating post reduction 1 with 1201 rules applied. Total rules applied 1618 place count 18093 transition count 31625
Ensure Unique test removed 1 places
Reduce places removed 394 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 326 transitions
Reduce isomorphic transitions removed 374 transitions.
Drop transitions removed 324 transitions
Trivial Post-agglo rules discarded 324 transitions
Performed 324 trivial Post agglomeration. Transition count delta: 324
Iterating post reduction 2 with 1092 rules applied. Total rules applied 2710 place count 17699 transition count 30927
Ensure Unique test removed 48 places
Reduce places removed 372 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 303 transitions
Reduce isomorphic transitions removed 305 transitions.
Drop transitions removed 303 transitions
Trivial Post-agglo rules discarded 303 transitions
Performed 303 trivial Post agglomeration. Transition count delta: 303
Iterating post reduction 3 with 980 rules applied. Total rules applied 3690 place count 17327 transition count 30319
Ensure Unique test removed 2 places
Reduce places removed 305 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 244 transitions
Reduce isomorphic transitions removed 284 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 4 with 831 rules applied. Total rules applied 4521 place count 17022 transition count 29793
Ensure Unique test removed 40 places
Reduce places removed 282 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 221 transitions
Reduce isomorphic transitions removed 223 transitions.
Drop transitions removed 221 transitions
Trivial Post-agglo rules discarded 221 transitions
Performed 221 trivial Post agglomeration. Transition count delta: 221
Iterating post reduction 5 with 726 rules applied. Total rules applied 5247 place count 16740 transition count 29349
Ensure Unique test removed 2 places
Reduce places removed 223 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 202 transitions.
Drop transitions removed 168 transitions
Trivial Post-agglo rules discarded 168 transitions
Performed 168 trivial Post agglomeration. Transition count delta: 168
Iterating post reduction 6 with 593 rules applied. Total rules applied 5840 place count 16517 transition count 28979
Ensure Unique test removed 32 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 149 transitions.
Drop transitions removed 147 transitions
Trivial Post-agglo rules discarded 147 transitions
Performed 147 trivial Post agglomeration. Transition count delta: 147
Iterating post reduction 7 with 496 rules applied. Total rules applied 6336 place count 16317 transition count 28683
Ensure Unique test removed 2 places
Reduce places removed 149 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 104 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 102 transitions
Trivial Post-agglo rules discarded 102 transitions
Performed 102 trivial Post agglomeration. Transition count delta: 102
Iterating post reduction 8 with 379 rules applied. Total rules applied 6715 place count 16168 transition count 28453
Ensure Unique test removed 24 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 83 transitions.
Drop transitions removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 9 with 290 rules applied. Total rules applied 7005 place count 16042 transition count 28289
Ensure Unique test removed 2 places
Reduce places removed 83 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 62 transitions.
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 10 with 189 rules applied. Total rules applied 7194 place count 15959 transition count 28183
Ensure Unique test removed 16 places
Reduce places removed 60 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 11 with 108 rules applied. Total rules applied 7302 place count 15899 transition count 28135
Ensure Unique test removed 2 places
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 12 with 61 rules applied. Total rules applied 7363 place count 15874 transition count 28099
Ensure Unique test removed 10 places
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 13 with 47 rules applied. Total rules applied 7410 place count 15851 transition count 28075
Ensure Unique test removed 2 places
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 14 with 29 rules applied. Total rules applied 7439 place count 15838 transition count 28059
Ensure Unique test removed 6 places
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 15 with 19 rules applied. Total rules applied 7458 place count 15827 transition count 28051
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 16 with 9 rules applied. Total rules applied 7467 place count 15822 transition count 28047
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 17 with 16 rules applied. Total rules applied 7483 place count 15819 transition count 28034
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 18 with 13 rules applied. Total rules applied 7496 place count 15806 transition count 28034
Performed 660 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 19 with 660 Pre rules applied. Total rules applied 7496 place count 15806 transition count 27374
Deduced a syphon composed of 660 places in 19 ms
Reduce places removed 660 places and 0 transitions.
Iterating global reduction 19 with 1320 rules applied. Total rules applied 8816 place count 15146 transition count 27374
Performed 2501 Post agglomeration using F-continuation condition.Transition count delta: 2501
Deduced a syphon composed of 2501 places in 9 ms
Reduce places removed 2501 places and 0 transitions.
Iterating global reduction 19 with 5002 rules applied. Total rules applied 13818 place count 12645 transition count 24873
Drop transitions removed 2435 transitions
Reduce isomorphic transitions removed 2435 transitions.
Iterating post reduction 19 with 2435 rules applied. Total rules applied 16253 place count 12645 transition count 22438
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 16254 place count 12645 transition count 22438
Partial Post-agglomeration rule applied 31 times.
Drop transitions removed 31 transitions
Iterating global reduction 20 with 31 rules applied. Total rules applied 16285 place count 12645 transition count 22438
Applied a total of 16285 rules in 122809 ms. Remains 12645 /19208 variables (removed 6563) and now considering 22438/35399 (removed 12961) transitions.
Running SMT prover for 2 properties.
[2023-03-24 17:39:16] [INFO ] Flow matrix only has 22182 transitions (discarded 256 similar events)
// Phase 1: matrix 22182 rows 12645 cols
[2023-03-24 17:39:27] [INFO ] Computed 973 place invariants in 10761 ms
[2023-03-24 17:39:28] [INFO ] [Real]Absence check using 4 positive place invariants in 17 ms returned sat
[2023-03-24 17:39:28] [INFO ] [Real]Absence check using 4 positive and 969 generalized place invariants in 426 ms returned sat
[2023-03-24 17:39:29] [INFO ] After 2119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 17:39:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 19 ms returned sat
[2023-03-24 17:39:30] [INFO ] [Nat]Absence check using 4 positive and 969 generalized place invariants in 435 ms returned sat
[2023-03-24 17:40:26] [INFO ] After 55591ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-24 17:40:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 17:40:27] [INFO ] After 1097ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-24 17:40:29] [INFO ] After 3010ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1115 ms.
[2023-03-24 17:40:30] [INFO ] After 61802ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p2) (NOT p0)), (X (NOT p0)), (X (NOT p2)), (X (X (NOT p0))), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 230 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p2), p0]
Stuttering acceptance computed with spot in 76 ms :[(NOT p2), p0]
[2023-03-24 17:40:31] [INFO ] Flow matrix only has 35916 transitions (discarded 1056 similar events)
// Phase 1: matrix 35916 rows 20781 cols
[2023-03-24 17:40:36] [INFO ] Computed 1837 place invariants in 5127 ms
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 79 ms :[(NOT p2), p0]
Product exploration explored 100000 steps with 1221 reset in 2811 ms.
Product exploration explored 100000 steps with 1222 reset in 2872 ms.
Support contains 4 out of 20781 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20781/20781 places, 36972/36972 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 20781 transition count 36971
Deduced a syphon composed of 1 places in 29 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 20780 transition count 36971
Applied a total of 2 rules in 1986 ms. Remains 20780 /20781 variables (removed 1) and now considering 36971/36972 (removed 1) transitions.
[2023-03-24 17:40:59] [INFO ] Flow matrix only has 35915 transitions (discarded 1056 similar events)
// Phase 1: matrix 35915 rows 20780 cols
[2023-03-24 17:41:04] [INFO ] Computed 1837 place invariants in 5105 ms
[2023-03-24 17:41:06] [INFO ] Implicit Places using invariants in 6703 ms returned []
Implicit Place search using SMT only with invariants took 6705 ms to find 0 implicit places.
[2023-03-24 17:41:06] [INFO ] Flow matrix only has 35915 transitions (discarded 1056 similar events)
[2023-03-24 17:41:06] [INFO ] Invariant cache hit.
[2023-03-24 17:41:07] [INFO ] Dead Transitions using invariants and state equation in 1631 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20780/20781 places, 36971/36972 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10324 ms. Remains : 20780/20781 places, 36971/36972 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-10 finished in 638893 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((!p0&&F((G(!p0)||G(F(p1))))))))'
Support contains 3 out of 32032 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Applied a total of 0 rules in 1782 ms. Remains 32032 /32032 variables (removed 0) and now considering 48223/48223 (removed 0) transitions.
[2023-03-24 17:41:11] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
// Phase 1: matrix 47167 rows 32032 cols
[2023-03-24 17:41:18] [INFO ] Computed 1837 place invariants in 7113 ms
[2023-03-24 17:41:21] [INFO ] Implicit Places using invariants in 9955 ms returned []
Implicit Place search using SMT only with invariants took 9955 ms to find 0 implicit places.
[2023-03-24 17:41:21] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:41:21] [INFO ] Invariant cache hit.
[2023-03-24 17:41:24] [INFO ] Dead Transitions using invariants and state equation in 2826 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14567 ms. Remains : 32032/32032 places, 48223/48223 transitions.
Stuttering acceptance computed with spot in 206 ms :[p0, p0, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s21814 1) (GEQ s31451 1)), p1:(LT s1042 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 980 reset in 5387 ms.
Product exploration explored 100000 steps with 979 reset in 5024 ms.
Computed a total of 26016 stabilizing places and 36254 stable transitions
Computed a total of 26016 stabilizing places and 36254 stable transitions
Detected a total of 26016/32032 stabilizing places and 36254/48223 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 322 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 625 ms. (steps per millisecond=16 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 17:41:36] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:41:36] [INFO ] Invariant cache hit.
[2023-03-24 17:41:42] [INFO ] [Real]Absence check using 63 positive place invariants in 427 ms returned sat
[2023-03-24 17:41:43] [INFO ] [Real]Absence check using 63 positive and 1774 generalized place invariants in 1819 ms returned sat
[2023-03-24 17:41:43] [INFO ] After 7190ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Property proved to be true thanks to knowledge :(G (NOT (AND p0 (NOT p1))))
Knowledge based reduction with 10 factoid took 260 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-12 finished in 34442 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((p0||F(G(p0)))))))'
Support contains 2 out of 32032 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Applied a total of 0 rules in 1575 ms. Remains 32032 /32032 variables (removed 0) and now considering 48223/48223 (removed 0) transitions.
[2023-03-24 17:41:45] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:41:45] [INFO ] Invariant cache hit.
[2023-03-24 17:41:48] [INFO ] Implicit Places using invariants in 2375 ms returned []
Implicit Place search using SMT only with invariants took 2376 ms to find 0 implicit places.
[2023-03-24 17:41:48] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:41:48] [INFO ] Invariant cache hit.
[2023-03-24 17:41:50] [INFO ] Dead Transitions using invariants and state equation in 2426 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6379 ms. Remains : 32032/32032 places, 48223/48223 transitions.
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(AND (GEQ s20102 1) (GEQ s31521 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 100 steps with 0 reset in 5 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-13 finished in 6700 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(F(p1)||G((F(p1) U p2)))))'
Support contains 8 out of 32032 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Drop transitions removed 10560 transitions
Trivial Post-agglo rules discarded 10560 transitions
Performed 10560 trivial Post agglomeration. Transition count delta: 10560
Iterating post reduction 0 with 10560 rules applied. Total rules applied 10560 place count 32032 transition count 37663
Reduce places removed 10560 places and 0 transitions.
Iterating post reduction 1 with 10560 rules applied. Total rules applied 21120 place count 21472 transition count 37663
Performed 660 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 660 Pre rules applied. Total rules applied 21120 place count 21472 transition count 37003
Deduced a syphon composed of 660 places in 42 ms
Reduce places removed 660 places and 0 transitions.
Iterating global reduction 2 with 1320 rules applied. Total rules applied 22440 place count 20812 transition count 37003
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 60 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 22506 place count 20779 transition count 36970
Applied a total of 22506 rules in 5703 ms. Remains 20779 /32032 variables (removed 11253) and now considering 36970/48223 (removed 11253) transitions.
[2023-03-24 17:41:56] [INFO ] Flow matrix only has 35914 transitions (discarded 1056 similar events)
// Phase 1: matrix 35914 rows 20779 cols
[2023-03-24 17:42:01] [INFO ] Computed 1837 place invariants in 4949 ms
[2023-03-24 17:42:03] [INFO ] Implicit Places using invariants in 6574 ms returned []
Implicit Place search using SMT only with invariants took 6575 ms to find 0 implicit places.
[2023-03-24 17:42:03] [INFO ] Flow matrix only has 35914 transitions (discarded 1056 similar events)
[2023-03-24 17:42:03] [INFO ] Invariant cache hit.
[2023-03-24 17:42:04] [INFO ] Dead Transitions using invariants and state equation in 1634 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20779/32032 places, 36970/48223 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13919 ms. Remains : 20779/32032 places, 36970/48223 transitions.
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s2 1) (LT s10694 1) (LT s11838 1) (LT s11840 1)), p1:(AND (GEQ s12066 1) (GEQ s17116 1)), p2:(AND (GEQ s12545 1) (GEQ s14719 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 81 steps with 0 reset in 5 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-14 finished in 14187 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(((p0 U p1)||F(G(p2))))))))'
Support contains 6 out of 32032 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Applied a total of 0 rules in 1576 ms. Remains 32032 /32032 variables (removed 0) and now considering 48223/48223 (removed 0) transitions.
[2023-03-24 17:42:06] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
// Phase 1: matrix 47167 rows 32032 cols
[2023-03-24 17:42:13] [INFO ] Computed 1837 place invariants in 7238 ms
[2023-03-24 17:42:16] [INFO ] Implicit Places using invariants in 9653 ms returned []
Implicit Place search using SMT only with invariants took 9659 ms to find 0 implicit places.
[2023-03-24 17:42:16] [INFO ] Flow matrix only has 47167 transitions (discarded 1056 similar events)
[2023-03-24 17:42:16] [INFO ] Invariant cache hit.
[2023-03-24 17:42:18] [INFO ] Dead Transitions using invariants and state equation in 2446 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13690 ms. Remains : 32032/32032 places, 48223/48223 transitions.
Stuttering acceptance computed with spot in 262 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0 p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p1:(AND (GEQ s5355 1) (GEQ s5759 1)), p0:(AND (GEQ s4716 1) (GEQ s28217 1)), p2:(AND (GEQ s28898 1) (GEQ s31416 1) (OR (LT s4716 1) (LT s28217 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 100 steps with 0 reset in 5 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-15 finished in 14098 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(((!p0||G(!p1))&&(!p0||X(!p0))))) U p2))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-10
Stuttering acceptance computed with spot in 171 ms :[(NOT p2), p0, (AND p0 p1), p0]
Support contains 6 out of 32032 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 32032/32032 places, 48223/48223 transitions.
Drop transitions removed 10544 transitions
Trivial Post-agglo rules discarded 10544 transitions
Performed 10544 trivial Post agglomeration. Transition count delta: 10544
Iterating post reduction 0 with 10544 rules applied. Total rules applied 10544 place count 32032 transition count 37679
Reduce places removed 10544 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 10560 rules applied. Total rules applied 21104 place count 21488 transition count 37663
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 21120 place count 21472 transition count 37663
Performed 659 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 659 Pre rules applied. Total rules applied 21120 place count 21472 transition count 37004
Deduced a syphon composed of 659 places in 58 ms
Reduce places removed 659 places and 0 transitions.
Iterating global reduction 3 with 1318 rules applied. Total rules applied 22438 place count 20813 transition count 37004
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 57 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 22502 place count 20781 transition count 36972
Applied a total of 22502 rules in 6012 ms. Remains 20781 /32032 variables (removed 11251) and now considering 36972/48223 (removed 11251) transitions.
[2023-03-24 17:42:25] [INFO ] Flow matrix only has 35916 transitions (discarded 1056 similar events)
// Phase 1: matrix 35916 rows 20781 cols
[2023-03-24 17:42:30] [INFO ] Computed 1837 place invariants in 5160 ms
[2023-03-24 17:42:32] [INFO ] Implicit Places using invariants in 6747 ms returned []
Implicit Place search using SMT only with invariants took 6758 ms to find 0 implicit places.
[2023-03-24 17:42:32] [INFO ] Flow matrix only has 35916 transitions (discarded 1056 similar events)
[2023-03-24 17:42:32] [INFO ] Invariant cache hit.
[2023-03-24 17:42:33] [INFO ] Dead Transitions using invariants and state equation in 1588 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 20781/32032 places, 36972/48223 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 14361 ms. Remains : 20781/32032 places, 36972/48223 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0, 1} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={1} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={1} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={1} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s14608 1) (GEQ s14722 1)), p0:(AND (GEQ s7873 1) (GEQ s20690 1)), p1:(AND (GEQ s18149 1) (GEQ s18255 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1222 reset in 2985 ms.
Product exploration explored 100000 steps with 1222 reset in 3194 ms.
Computed a total of 14797 stabilizing places and 25035 stable transitions
Computed a total of 14797 stabilizing places and 25035 stable transitions
Detected a total of 14797/20781 stabilizing places and 25035/36972 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (OR (NOT p0) (NOT p1))), (X (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 17 factoid took 808 ms. Reduced automaton from 4 states, 16 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p2), p0]
Incomplete random walk after 10000 steps, including 122 resets, run finished after 396 ms. (steps per millisecond=25 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 6572 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6572 steps, saw 3292 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 17:42:44] [INFO ] Flow matrix only has 35916 transitions (discarded 1056 similar events)
[2023-03-24 17:42:44] [INFO ] Invariant cache hit.
[2023-03-24 17:42:47] [INFO ] [Real]Absence check using 63 positive place invariants in 171 ms returned sat
[2023-03-24 17:42:49] [INFO ] [Real]Absence check using 63 positive and 1774 generalized place invariants in 1464 ms returned sat
[2023-03-24 17:43:09] [INFO ] After 20243ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 17:43:09] [INFO ] State equation strengthened by 15490 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 17:43:09] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 17:43:09] [INFO ] After 25170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 20781 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20781/20781 places, 36972/36972 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 20781 transition count 36971
Deduced a syphon composed of 1 places in 28 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 20780 transition count 36971
Free-agglomeration rule (complex) applied 1572 times.
Iterating global reduction 0 with 1572 rules applied. Total rules applied 1574 place count 20780 transition count 35399
Reduce places removed 1572 places and 0 transitions.
Iterating post reduction 0 with 1572 rules applied. Total rules applied 3146 place count 19208 transition count 35399
Applied a total of 3146 rules in 5610 ms. Remains 19208 /20781 variables (removed 1573) and now considering 35399/36972 (removed 1573) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5611 ms. Remains : 19208/20781 places, 35399/36972 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 1164 ms. (steps per millisecond=8 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 7569 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7569 steps, saw 3686 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 17:43:20] [INFO ] Flow matrix only has 33845 transitions (discarded 1554 similar events)
// Phase 1: matrix 33845 rows 19208 cols
[2023-03-24 17:43:31] [INFO ] Computed 1837 place invariants in 11341 ms
[2023-03-24 17:43:33] [INFO ] [Real]Absence check using 65 positive place invariants in 168 ms returned sat
[2023-03-24 17:43:35] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1128 ms returned sat
[2023-03-24 17:43:56] [INFO ] After 20890ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 17:43:56] [INFO ] State equation strengthened by 15490 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 17:43:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 17:43:56] [INFO ] After 25391ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 19208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19208/19208 places, 35399/35399 transitions.
Applied a total of 0 rules in 1313 ms. Remains 19208 /19208 variables (removed 0) and now considering 35399/35399 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1313 ms. Remains : 19208/19208 places, 35399/35399 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19208/19208 places, 35399/35399 transitions.
Applied a total of 0 rules in 1384 ms. Remains 19208 /19208 variables (removed 0) and now considering 35399/35399 (removed 0) transitions.
[2023-03-24 17:43:59] [INFO ] Flow matrix only has 33845 transitions (discarded 1554 similar events)
[2023-03-24 17:43:59] [INFO ] Invariant cache hit.
[2023-03-24 17:44:01] [INFO ] Implicit Places using invariants in 1514 ms returned []
Implicit Place search using SMT only with invariants took 1515 ms to find 0 implicit places.
[2023-03-24 17:44:01] [INFO ] Flow matrix only has 33845 transitions (discarded 1554 similar events)
[2023-03-24 17:44:01] [INFO ] Invariant cache hit.
[2023-03-24 17:44:02] [INFO ] Dead Transitions using invariants and state equation in 1532 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4439 ms. Remains : 19208/19208 places, 35399/35399 transitions.
Graph (trivial) has 7321 edges and 19208 vertex of which 32 / 19208 are part of one of the 1 SCC in 5 ms
Free SCC test removed 31 places
Drop transitions removed 1055 transitions
Ensure Unique test removed 1517 transitions
Reduce isomorphic transitions removed 2572 transitions.
Graph (complete) has 115444 edges and 19177 vertex of which 19147 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.16 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 639 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t21243.t24021 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 413 transitions
Trivial Post-agglo rules discarded 413 transitions
Performed 413 trivial Post agglomeration. Transition count delta: 413
Iterating post reduction 0 with 415 rules applied. Total rules applied 417 place count 18507 transition count 32412
Ensure Unique test removed 1 places
Reduce places removed 414 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 393 transitions
Reduce isomorphic transitions removed 394 transitions.
Drop transitions removed 393 transitions
Trivial Post-agglo rules discarded 393 transitions
Performed 393 trivial Post agglomeration. Transition count delta: 393
Iterating post reduction 1 with 1201 rules applied. Total rules applied 1618 place count 18093 transition count 31625
Ensure Unique test removed 1 places
Reduce places removed 394 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 326 transitions
Reduce isomorphic transitions removed 374 transitions.
Drop transitions removed 324 transitions
Trivial Post-agglo rules discarded 324 transitions
Performed 324 trivial Post agglomeration. Transition count delta: 324
Iterating post reduction 2 with 1092 rules applied. Total rules applied 2710 place count 17699 transition count 30927
Ensure Unique test removed 48 places
Reduce places removed 372 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 303 transitions
Reduce isomorphic transitions removed 305 transitions.
Drop transitions removed 303 transitions
Trivial Post-agglo rules discarded 303 transitions
Performed 303 trivial Post agglomeration. Transition count delta: 303
Iterating post reduction 3 with 980 rules applied. Total rules applied 3690 place count 17327 transition count 30319
Ensure Unique test removed 2 places
Reduce places removed 305 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 244 transitions
Reduce isomorphic transitions removed 284 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 4 with 831 rules applied. Total rules applied 4521 place count 17022 transition count 29793
Ensure Unique test removed 40 places
Reduce places removed 282 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 221 transitions
Reduce isomorphic transitions removed 223 transitions.
Drop transitions removed 221 transitions
Trivial Post-agglo rules discarded 221 transitions
Performed 221 trivial Post agglomeration. Transition count delta: 221
Iterating post reduction 5 with 726 rules applied. Total rules applied 5247 place count 16740 transition count 29349
Ensure Unique test removed 2 places
Reduce places removed 223 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 202 transitions.
Drop transitions removed 168 transitions
Trivial Post-agglo rules discarded 168 transitions
Performed 168 trivial Post agglomeration. Transition count delta: 168
Iterating post reduction 6 with 593 rules applied. Total rules applied 5840 place count 16517 transition count 28979
Ensure Unique test removed 32 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 149 transitions.
Drop transitions removed 147 transitions
Trivial Post-agglo rules discarded 147 transitions
Performed 147 trivial Post agglomeration. Transition count delta: 147
Iterating post reduction 7 with 496 rules applied. Total rules applied 6336 place count 16317 transition count 28683
Ensure Unique test removed 2 places
Reduce places removed 149 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 104 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 102 transitions
Trivial Post-agglo rules discarded 102 transitions
Performed 102 trivial Post agglomeration. Transition count delta: 102
Iterating post reduction 8 with 379 rules applied. Total rules applied 6715 place count 16168 transition count 28453
Ensure Unique test removed 24 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 83 transitions.
Drop transitions removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 9 with 290 rules applied. Total rules applied 7005 place count 16042 transition count 28289
Ensure Unique test removed 2 places
Reduce places removed 83 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 62 transitions.
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 10 with 189 rules applied. Total rules applied 7194 place count 15959 transition count 28183
Ensure Unique test removed 16 places
Reduce places removed 60 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 11 with 108 rules applied. Total rules applied 7302 place count 15899 transition count 28135
Ensure Unique test removed 2 places
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 12 with 61 rules applied. Total rules applied 7363 place count 15874 transition count 28099
Ensure Unique test removed 10 places
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 13 with 47 rules applied. Total rules applied 7410 place count 15851 transition count 28075
Ensure Unique test removed 2 places
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 14 with 29 rules applied. Total rules applied 7439 place count 15838 transition count 28059
Ensure Unique test removed 6 places
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 15 with 19 rules applied. Total rules applied 7458 place count 15827 transition count 28051
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 16 with 9 rules applied. Total rules applied 7467 place count 15822 transition count 28047
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 17 with 16 rules applied. Total rules applied 7483 place count 15819 transition count 28034
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 18 with 13 rules applied. Total rules applied 7496 place count 15806 transition count 28034
Performed 660 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 19 with 660 Pre rules applied. Total rules applied 7496 place count 15806 transition count 27374
Deduced a syphon composed of 660 places in 14 ms
Reduce places removed 660 places and 0 transitions.
Iterating global reduction 19 with 1320 rules applied. Total rules applied 8816 place count 15146 transition count 27374
Performed 2501 Post agglomeration using F-continuation condition.Transition count delta: 2501
Deduced a syphon composed of 2501 places in 7 ms
Reduce places removed 2501 places and 0 transitions.
Iterating global reduction 19 with 5002 rules applied. Total rules applied 13818 place count 12645 transition count 24873
Drop transitions removed 2435 transitions
Reduce isomorphic transitions removed 2435 transitions.
Iterating post reduction 19 with 2435 rules applied. Total rules applied 16253 place count 12645 transition count 22438
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 16254 place count 12645 transition count 22438
Partial Post-agglomeration rule applied 31 times.
Drop transitions removed 31 transitions
Iterating global reduction 20 with 31 rules applied. Total rules applied 16285 place count 12645 transition count 22438
Applied a total of 16285 rules in 99838 ms. Remains 12645 /19208 variables (removed 6563) and now considering 22438/35399 (removed 12961) transitions.
Running SMT prover for 2 properties.
[2023-03-24 17:45:42] [INFO ] Flow matrix only has 22182 transitions (discarded 256 similar events)
// Phase 1: matrix 22182 rows 12645 cols
[2023-03-24 17:45:53] [INFO ] Computed 973 place invariants in 10628 ms
[2023-03-24 17:45:54] [INFO ] [Real]Absence check using 4 positive place invariants in 19 ms returned sat
[2023-03-24 17:45:54] [INFO ] [Real]Absence check using 4 positive and 969 generalized place invariants in 508 ms returned sat
[2023-03-24 17:45:55] [INFO ] After 2156ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 17:45:56] [INFO ] [Nat]Absence check using 4 positive place invariants in 21 ms returned sat
[2023-03-24 17:45:57] [INFO ] [Nat]Absence check using 4 positive and 969 generalized place invariants in 430 ms returned sat
[2023-03-24 17:47:04] [INFO ] After 66847ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-24 17:47:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 17:47:05] [INFO ] After 1150ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-24 17:47:07] [INFO ] After 3138ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1144 ms.
[2023-03-24 17:47:08] [INFO ] After 73235ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (OR (NOT p0) (NOT p1))), (X (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 646 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p2), p0]
Stuttering acceptance computed with spot in 83 ms :[(NOT p2), p0]
[2023-03-24 17:47:09] [INFO ] Flow matrix only has 35916 transitions (discarded 1056 similar events)
// Phase 1: matrix 35916 rows 20781 cols
[2023-03-24 17:47:14] [INFO ] Computed 1837 place invariants in 5006 ms
Could not prove EG (NOT p2)
Support contains 4 out of 20781 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 20781/20781 places, 36972/36972 transitions.
Applied a total of 0 rules in 1832 ms. Remains 20781 /20781 variables (removed 0) and now considering 36972/36972 (removed 0) transitions.
[2023-03-24 17:47:31] [INFO ] Flow matrix only has 35916 transitions (discarded 1056 similar events)
[2023-03-24 17:47:31] [INFO ] Invariant cache hit.
[2023-03-24 17:47:32] [INFO ] Implicit Places using invariants in 1596 ms returned []
Implicit Place search using SMT only with invariants took 1597 ms to find 0 implicit places.
[2023-03-24 17:47:32] [INFO ] Flow matrix only has 35916 transitions (discarded 1056 similar events)
[2023-03-24 17:47:32] [INFO ] Invariant cache hit.
[2023-03-24 17:47:34] [INFO ] Dead Transitions using invariants and state equation in 1575 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5008 ms. Remains : 20781/20781 places, 36972/36972 transitions.
Computed a total of 14797 stabilizing places and 25035 stable transitions
Computed a total of 14797 stabilizing places and 25035 stable transitions
Detected a total of 14797/20781 stabilizing places and 25035/36972 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0)), (X (NOT p0)), (X (NOT p2)), (X (X (NOT p0))), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 250 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p2), p0]
Incomplete random walk after 10000 steps, including 122 resets, run finished after 354 ms. (steps per millisecond=28 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 6588 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6588 steps, saw 3298 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 17:47:38] [INFO ] Flow matrix only has 35916 transitions (discarded 1056 similar events)
[2023-03-24 17:47:38] [INFO ] Invariant cache hit.
[2023-03-24 17:47:41] [INFO ] [Real]Absence check using 63 positive place invariants in 161 ms returned sat
[2023-03-24 17:47:42] [INFO ] [Real]Absence check using 63 positive and 1774 generalized place invariants in 1199 ms returned sat
[2023-03-24 17:48:03] [INFO ] After 25013ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 20781 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20781/20781 places, 36972/36972 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 20781 transition count 36971
Deduced a syphon composed of 1 places in 27 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 20780 transition count 36971
Free-agglomeration rule (complex) applied 1572 times.
Iterating global reduction 0 with 1572 rules applied. Total rules applied 1574 place count 20780 transition count 35399
Reduce places removed 1572 places and 0 transitions.
Iterating post reduction 0 with 1572 rules applied. Total rules applied 3146 place count 19208 transition count 35399
Applied a total of 3146 rules in 5588 ms. Remains 19208 /20781 variables (removed 1573) and now considering 35399/36972 (removed 1573) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5591 ms. Remains : 19208/20781 places, 35399/36972 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 1202 ms. (steps per millisecond=8 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 7303 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7303 steps, saw 3567 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 17:48:13] [INFO ] Flow matrix only has 33845 transitions (discarded 1554 similar events)
// Phase 1: matrix 33845 rows 19208 cols
[2023-03-24 17:48:27] [INFO ] Computed 1837 place invariants in 13536 ms
[2023-03-24 17:48:29] [INFO ] [Real]Absence check using 65 positive place invariants in 167 ms returned sat
[2023-03-24 17:48:30] [INFO ] [Real]Absence check using 65 positive and 1772 generalized place invariants in 1000 ms returned sat
[2023-03-24 17:48:52] [INFO ] After 21055ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 17:48:52] [INFO ] State equation strengthened by 15490 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 17:48:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 17:48:52] [INFO ] After 25392ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 19208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19208/19208 places, 35399/35399 transitions.
Applied a total of 0 rules in 1280 ms. Remains 19208 /19208 variables (removed 0) and now considering 35399/35399 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1280 ms. Remains : 19208/19208 places, 35399/35399 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19208/19208 places, 35399/35399 transitions.
Applied a total of 0 rules in 1279 ms. Remains 19208 /19208 variables (removed 0) and now considering 35399/35399 (removed 0) transitions.
[2023-03-24 17:48:55] [INFO ] Flow matrix only has 33845 transitions (discarded 1554 similar events)
[2023-03-24 17:48:55] [INFO ] Invariant cache hit.
[2023-03-24 17:48:56] [INFO ] Implicit Places using invariants in 1508 ms returned []
Implicit Place search using SMT only with invariants took 1509 ms to find 0 implicit places.
[2023-03-24 17:48:56] [INFO ] Flow matrix only has 33845 transitions (discarded 1554 similar events)
[2023-03-24 17:48:56] [INFO ] Invariant cache hit.
[2023-03-24 17:48:58] [INFO ] Dead Transitions using invariants and state equation in 1496 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4291 ms. Remains : 19208/19208 places, 35399/35399 transitions.
Graph (trivial) has 7321 edges and 19208 vertex of which 32 / 19208 are part of one of the 1 SCC in 4 ms
Free SCC test removed 31 places
Drop transitions removed 1055 transitions
Ensure Unique test removed 1517 transitions
Reduce isomorphic transitions removed 2572 transitions.
Graph (complete) has 115444 edges and 19177 vertex of which 19147 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.16 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 639 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t21243.t24021 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 413 transitions
Trivial Post-agglo rules discarded 413 transitions
Performed 413 trivial Post agglomeration. Transition count delta: 413
Iterating post reduction 0 with 415 rules applied. Total rules applied 417 place count 18507 transition count 32412
Ensure Unique test removed 1 places
Reduce places removed 414 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 393 transitions
Reduce isomorphic transitions removed 394 transitions.
Drop transitions removed 393 transitions
Trivial Post-agglo rules discarded 393 transitions
Performed 393 trivial Post agglomeration. Transition count delta: 393
Iterating post reduction 1 with 1201 rules applied. Total rules applied 1618 place count 18093 transition count 31625
Ensure Unique test removed 1 places
Reduce places removed 394 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 326 transitions
Reduce isomorphic transitions removed 374 transitions.
Drop transitions removed 324 transitions
Trivial Post-agglo rules discarded 324 transitions
Performed 324 trivial Post agglomeration. Transition count delta: 324
Iterating post reduction 2 with 1092 rules applied. Total rules applied 2710 place count 17699 transition count 30927
Ensure Unique test removed 48 places
Reduce places removed 372 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 303 transitions
Reduce isomorphic transitions removed 305 transitions.
Drop transitions removed 303 transitions
Trivial Post-agglo rules discarded 303 transitions
Performed 303 trivial Post agglomeration. Transition count delta: 303
Iterating post reduction 3 with 980 rules applied. Total rules applied 3690 place count 17327 transition count 30319
Ensure Unique test removed 2 places
Reduce places removed 305 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 244 transitions
Reduce isomorphic transitions removed 284 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 4 with 831 rules applied. Total rules applied 4521 place count 17022 transition count 29793
Ensure Unique test removed 40 places
Reduce places removed 282 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 221 transitions
Reduce isomorphic transitions removed 223 transitions.
Drop transitions removed 221 transitions
Trivial Post-agglo rules discarded 221 transitions
Performed 221 trivial Post agglomeration. Transition count delta: 221
Iterating post reduction 5 with 726 rules applied. Total rules applied 5247 place count 16740 transition count 29349
Ensure Unique test removed 2 places
Reduce places removed 223 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 202 transitions.
Drop transitions removed 168 transitions
Trivial Post-agglo rules discarded 168 transitions
Performed 168 trivial Post agglomeration. Transition count delta: 168
Iterating post reduction 6 with 593 rules applied. Total rules applied 5840 place count 16517 transition count 28979
Ensure Unique test removed 32 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 149 transitions.
Drop transitions removed 147 transitions
Trivial Post-agglo rules discarded 147 transitions
Performed 147 trivial Post agglomeration. Transition count delta: 147
Iterating post reduction 7 with 496 rules applied. Total rules applied 6336 place count 16317 transition count 28683
Ensure Unique test removed 2 places
Reduce places removed 149 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 104 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 102 transitions
Trivial Post-agglo rules discarded 102 transitions
Performed 102 trivial Post agglomeration. Transition count delta: 102
Iterating post reduction 8 with 379 rules applied. Total rules applied 6715 place count 16168 transition count 28453
Ensure Unique test removed 24 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 83 transitions.
Drop transitions removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 9 with 290 rules applied. Total rules applied 7005 place count 16042 transition count 28289
Ensure Unique test removed 2 places
Reduce places removed 83 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 62 transitions.
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 10 with 189 rules applied. Total rules applied 7194 place count 15959 transition count 28183
Ensure Unique test removed 16 places
Reduce places removed 60 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 11 with 108 rules applied. Total rules applied 7302 place count 15899 transition count 28135
Ensure Unique test removed 2 places
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 12 with 61 rules applied. Total rules applied 7363 place count 15874 transition count 28099
Ensure Unique test removed 10 places
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 13 with 47 rules applied. Total rules applied 7410 place count 15851 transition count 28075
Ensure Unique test removed 2 places
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 14 with 29 rules applied. Total rules applied 7439 place count 15838 transition count 28059
Ensure Unique test removed 6 places
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 15 with 19 rules applied. Total rules applied 7458 place count 15827 transition count 28051
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 16 with 9 rules applied. Total rules applied 7467 place count 15822 transition count 28047
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 17 with 16 rules applied. Total rules applied 7483 place count 15819 transition count 28034
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 18 with 13 rules applied. Total rules applied 7496 place count 15806 transition count 28034
Performed 660 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 19 with 660 Pre rules applied. Total rules applied 7496 place count 15806 transition count 27374
Deduced a syphon composed of 660 places in 15 ms
Reduce places removed 660 places and 0 transitions.
Iterating global reduction 19 with 1320 rules applied. Total rules applied 8816 place count 15146 transition count 27374
Performed 2501 Post agglomeration using F-continuation condition.Transition count delta: 2501
Deduced a syphon composed of 2501 places in 8 ms
Reduce places removed 2501 places and 0 transitions.
Iterating global reduction 19 with 5002 rules applied. Total rules applied 13818 place count 12645 transition count 24873
Drop transitions removed 2435 transitions
Reduce isomorphic transitions removed 2435 transitions.
Iterating post reduction 19 with 2435 rules applied. Total rules applied 16253 place count 12645 transition count 22438
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 16254 place count 12645 transition count 22438
Partial Post-agglomeration rule applied 31 times.
Drop transitions removed 31 transitions
Iterating global reduction 20 with 31 rules applied. Total rules applied 16285 place count 12645 transition count 22438
Applied a total of 16285 rules in 99364 ms. Remains 12645 /19208 variables (removed 6563) and now considering 22438/35399 (removed 12961) transitions.
Running SMT prover for 2 properties.
[2023-03-24 17:50:37] [INFO ] Flow matrix only has 22182 transitions (discarded 256 similar events)
// Phase 1: matrix 22182 rows 12645 cols
[2023-03-24 17:50:48] [INFO ] Computed 973 place invariants in 10807 ms
[2023-03-24 17:50:49] [INFO ] [Real]Absence check using 4 positive place invariants in 19 ms returned sat
[2023-03-24 17:50:50] [INFO ] [Real]Absence check using 4 positive and 969 generalized place invariants in 460 ms returned sat
[2023-03-24 17:50:50] [INFO ] After 2151ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 17:50:51] [INFO ] [Nat]Absence check using 4 positive place invariants in 18 ms returned sat
[2023-03-24 17:50:52] [INFO ] [Nat]Absence check using 4 positive and 969 generalized place invariants in 506 ms returned sat
[2023-03-24 17:51:31] [INFO ] After 38321ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-24 17:51:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 17:51:32] [INFO ] After 1063ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-24 17:51:34] [INFO ] After 2972ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1096 ms.
[2023-03-24 17:51:35] [INFO ] After 44555ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p2) (NOT p0)), (X (NOT p0)), (X (NOT p2)), (X (X (NOT p0))), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 234 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p2), p0]
Stuttering acceptance computed with spot in 79 ms :[(NOT p2), p0]
[2023-03-24 17:51:35] [INFO ] Flow matrix only has 35916 transitions (discarded 1056 similar events)
// Phase 1: matrix 35916 rows 20781 cols
[2023-03-24 17:51:40] [INFO ] Computed 1837 place invariants in 4846 ms
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 88 ms :[(NOT p2), p0]
Product exploration explored 100000 steps with 1222 reset in 2847 ms.
Product exploration explored 100000 steps with 1222 reset in 3082 ms.
Support contains 4 out of 20781 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20781/20781 places, 36972/36972 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 20781 transition count 36971
Deduced a syphon composed of 1 places in 34 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 20780 transition count 36971
Applied a total of 2 rules in 2036 ms. Remains 20780 /20781 variables (removed 1) and now considering 36971/36972 (removed 1) transitions.
[2023-03-24 17:52:03] [INFO ] Flow matrix only has 35915 transitions (discarded 1056 similar events)
// Phase 1: matrix 35915 rows 20780 cols
[2023-03-24 17:52:08] [INFO ] Computed 1837 place invariants in 5082 ms
[2023-03-24 17:52:10] [INFO ] Implicit Places using invariants in 6726 ms returned []
Implicit Place search using SMT only with invariants took 6726 ms to find 0 implicit places.
[2023-03-24 17:52:10] [INFO ] Flow matrix only has 35915 transitions (discarded 1056 similar events)
[2023-03-24 17:52:10] [INFO ] Invariant cache hit.
[2023-03-24 17:52:11] [INFO ] Dead Transitions using invariants and state equation in 1626 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20780/20781 places, 36971/36972 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10391 ms. Remains : 20780/20781 places, 36971/36972 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-10 finished in 594075 ms.
[2023-03-24 17:52:14] [INFO ] Flatten gal took : 1243 ms
[2023-03-24 17:52:14] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-24 17:52:14] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 32032 places, 48223 transitions and 181286 arcs took 143 ms.
Total runtime 1557331 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1544/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-10
BK_STOP 1679680465753
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name MultiCrashLeafsetExtension-PT-S32C10-LTLFireability-10
ltl formula formula --ltl=/tmp/1544/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 32032 places, 48223 transitions and 181286 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 5.820 real 1.930 user 1.990 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1544/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1544/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1544/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1544/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
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="MultiCrashLeafsetExtension-PT-S32C10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S32C10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856419600956"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C10.tgz
mv MultiCrashLeafsetExtension-PT-S32C10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;