About the Execution of 2023-gold for Peterson-PT-5
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12553.340 | 3600000.00 | 13963600.00 | 1069.50 | FFFTFFFF?FFFTFFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r285-smll-171654422100172.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is Peterson-PT-5, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-smll-171654422100172
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 110K Apr 12 02:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 458K Apr 12 02:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 107K Apr 12 02:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 475K Apr 12 02:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 47K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 150K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 40K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 135K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 173K Apr 12 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 733K Apr 12 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 289K Apr 12 03:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.4M Apr 12 03:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.8K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 13K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 535K May 18 16:43 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 Peterson-PT-5-LTLCardinality-00
FORMULA_NAME Peterson-PT-5-LTLCardinality-01
FORMULA_NAME Peterson-PT-5-LTLCardinality-02
FORMULA_NAME Peterson-PT-5-LTLCardinality-03
FORMULA_NAME Peterson-PT-5-LTLCardinality-04
FORMULA_NAME Peterson-PT-5-LTLCardinality-05
FORMULA_NAME Peterson-PT-5-LTLCardinality-06
FORMULA_NAME Peterson-PT-5-LTLCardinality-07
FORMULA_NAME Peterson-PT-5-LTLCardinality-08
FORMULA_NAME Peterson-PT-5-LTLCardinality-09
FORMULA_NAME Peterson-PT-5-LTLCardinality-10
FORMULA_NAME Peterson-PT-5-LTLCardinality-11
FORMULA_NAME Peterson-PT-5-LTLCardinality-12
FORMULA_NAME Peterson-PT-5-LTLCardinality-13
FORMULA_NAME Peterson-PT-5-LTLCardinality-14
FORMULA_NAME Peterson-PT-5-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716904313877
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=gold2023
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-5
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-28 13:51:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 13:51:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 13:51:57] [INFO ] Load time of PNML (sax parser for PT used): 355 ms
[2024-05-28 13:51:57] [INFO ] Transformed 834 places.
[2024-05-28 13:51:57] [INFO ] Transformed 1242 transitions.
[2024-05-28 13:51:57] [INFO ] Found NUPN structural information;
[2024-05-28 13:51:57] [INFO ] Parsed PT model containing 834 places and 1242 transitions and 3828 arcs in 523 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA Peterson-PT-5-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-5-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-5-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-5-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 643 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 79 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2024-05-28 13:51:57] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2024-05-28 13:51:57] [INFO ] Computed 23 invariants in 30 ms
[2024-05-28 13:51:58] [INFO ] Implicit Places using invariants in 864 ms returned [785, 805, 809]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 923 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 831/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 36 ms. Remains 831 /831 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1041 ms. Remains : 831/834 places, 1242/1242 transitions.
Support contains 643 out of 831 places after structural reductions.
[2024-05-28 13:51:59] [INFO ] Flatten gal took : 155 ms
[2024-05-28 13:51:59] [INFO ] Flatten gal took : 93 ms
[2024-05-28 13:51:59] [INFO ] Input system was already deterministic with 1242 transitions.
Support contains 641 out of 831 places (down from 643) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=14 ) properties (out of 18) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2024-05-28 13:52:00] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 831 cols
[2024-05-28 13:52:00] [INFO ] Computed 20 invariants in 8 ms
[2024-05-28 13:52:00] [INFO ] After 396ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2024-05-28 13:52:01] [INFO ] [Nat]Absence check using 17 positive place invariants in 15 ms returned sat
[2024-05-28 13:52:01] [INFO ] [Nat]Absence check using 17 positive and 3 generalized place invariants in 12 ms returned sat
[2024-05-28 13:52:02] [INFO ] After 970ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :5
[2024-05-28 13:52:02] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-05-28 13:52:03] [INFO ] After 625ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :1 sat :5
[2024-05-28 13:52:03] [INFO ] Deduced a trap composed of 28 places in 458 ms of which 6 ms to minimize.
[2024-05-28 13:52:04] [INFO ] Deduced a trap composed of 30 places in 706 ms of which 2 ms to minimize.
[2024-05-28 13:52:05] [INFO ] Deduced a trap composed of 39 places in 546 ms of which 1 ms to minimize.
[2024-05-28 13:52:05] [INFO ] Deduced a trap composed of 39 places in 614 ms of which 2 ms to minimize.
[2024-05-28 13:52:06] [INFO ] Deduced a trap composed of 39 places in 556 ms of which 3 ms to minimize.
[2024-05-28 13:52:06] [INFO ] Deduced a trap composed of 11 places in 505 ms of which 1 ms to minimize.
[2024-05-28 13:52:07] [INFO ] Deduced a trap composed of 11 places in 502 ms of which 1 ms to minimize.
[2024-05-28 13:52:08] [INFO ] Deduced a trap composed of 11 places in 488 ms of which 1 ms to minimize.
[2024-05-28 13:52:08] [INFO ] Deduced a trap composed of 11 places in 466 ms of which 1 ms to minimize.
[2024-05-28 13:52:09] [INFO ] Deduced a trap composed of 20 places in 606 ms of which 2 ms to minimize.
[2024-05-28 13:52:09] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 10 trap constraints in 6130 ms
[2024-05-28 13:52:10] [INFO ] Deduced a trap composed of 80 places in 806 ms of which 2 ms to minimize.
[2024-05-28 13:52:11] [INFO ] Deduced a trap composed of 11 places in 714 ms of which 1 ms to minimize.
[2024-05-28 13:52:12] [INFO ] Deduced a trap composed of 14 places in 706 ms of which 1 ms to minimize.
[2024-05-28 13:52:12] [INFO ] Deduced a trap composed of 56 places in 500 ms of which 1 ms to minimize.
[2024-05-28 13:52:13] [INFO ] Deduced a trap composed of 103 places in 498 ms of which 1 ms to minimize.
[2024-05-28 13:52:13] [INFO ] Deduced a trap composed of 44 places in 521 ms of which 2 ms to minimize.
[2024-05-28 13:52:14] [INFO ] Deduced a trap composed of 46 places in 521 ms of which 1 ms to minimize.
[2024-05-28 13:52:15] [INFO ] Deduced a trap composed of 103 places in 509 ms of which 2 ms to minimize.
[2024-05-28 13:52:15] [INFO ] Deduced a trap composed of 97 places in 414 ms of which 1 ms to minimize.
[2024-05-28 13:52:16] [INFO ] Deduced a trap composed of 45 places in 574 ms of which 1 ms to minimize.
[2024-05-28 13:52:16] [INFO ] Deduced a trap composed of 45 places in 568 ms of which 1 ms to minimize.
[2024-05-28 13:52:17] [INFO ] Deduced a trap composed of 41 places in 569 ms of which 1 ms to minimize.
[2024-05-28 13:52:18] [INFO ] Deduced a trap composed of 40 places in 432 ms of which 1 ms to minimize.
[2024-05-28 13:52:18] [INFO ] Deduced a trap composed of 56 places in 434 ms of which 1 ms to minimize.
[2024-05-28 13:52:18] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 9173 ms
[2024-05-28 13:52:19] [INFO ] Deduced a trap composed of 71 places in 323 ms of which 1 ms to minimize.
[2024-05-28 13:52:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 461 ms
[2024-05-28 13:52:19] [INFO ] Deduced a trap composed of 78 places in 229 ms of which 1 ms to minimize.
[2024-05-28 13:52:20] [INFO ] Deduced a trap composed of 72 places in 222 ms of which 1 ms to minimize.
[2024-05-28 13:52:20] [INFO ] Deduced a trap composed of 71 places in 217 ms of which 1 ms to minimize.
[2024-05-28 13:52:20] [INFO ] Deduced a trap composed of 78 places in 226 ms of which 1 ms to minimize.
[2024-05-28 13:52:20] [INFO ] Deduced a trap composed of 72 places in 221 ms of which 1 ms to minimize.
[2024-05-28 13:52:21] [INFO ] Deduced a trap composed of 80 places in 465 ms of which 1 ms to minimize.
[2024-05-28 13:52:22] [INFO ] Deduced a trap composed of 50 places in 440 ms of which 2 ms to minimize.
[2024-05-28 13:52:22] [INFO ] Deduced a trap composed of 105 places in 415 ms of which 1 ms to minimize.
[2024-05-28 13:52:23] [INFO ] Deduced a trap composed of 133 places in 440 ms of which 2 ms to minimize.
[2024-05-28 13:52:23] [INFO ] Deduced a trap composed of 79 places in 114 ms of which 2 ms to minimize.
[2024-05-28 13:52:23] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3924 ms
[2024-05-28 13:52:23] [INFO ] After 21032ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :4
Attempting to minimize the solution found.
Minimization took 575 ms.
[2024-05-28 13:52:24] [INFO ] After 23059ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :4
Fused 6 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 14 ms.
Support contains 185 out of 831 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 831/831 places, 1242/1242 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 0 with 147 rules applied. Total rules applied 147 place count 831 transition count 1095
Reduce places removed 147 places and 0 transitions.
Performed 149 Post agglomeration using F-continuation condition.Transition count delta: 149
Iterating post reduction 1 with 296 rules applied. Total rules applied 443 place count 684 transition count 946
Reduce places removed 149 places and 0 transitions.
Iterating post reduction 2 with 149 rules applied. Total rules applied 592 place count 535 transition count 946
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 59 Pre rules applied. Total rules applied 592 place count 535 transition count 887
Deduced a syphon composed of 59 places in 2 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 710 place count 476 transition count 887
Applied a total of 710 rules in 129 ms. Remains 476 /831 variables (removed 355) and now considering 887/1242 (removed 355) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 476/831 places, 887/1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-28 13:52:24] [INFO ] Flow matrix only has 767 transitions (discarded 120 similar events)
// Phase 1: matrix 767 rows 476 cols
[2024-05-28 13:52:24] [INFO ] Computed 20 invariants in 4 ms
[2024-05-28 13:52:24] [INFO ] After 201ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-28 13:52:24] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2024-05-28 13:52:24] [INFO ] [Nat]Absence check using 17 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-28 13:52:25] [INFO ] After 456ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-28 13:52:25] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-05-28 13:52:25] [INFO ] After 254ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-28 13:52:26] [INFO ] Deduced a trap composed of 9 places in 305 ms of which 0 ms to minimize.
[2024-05-28 13:52:26] [INFO ] Deduced a trap composed of 16 places in 315 ms of which 1 ms to minimize.
[2024-05-28 13:52:26] [INFO ] Deduced a trap composed of 9 places in 436 ms of which 1 ms to minimize.
[2024-05-28 13:52:27] [INFO ] Deduced a trap composed of 13 places in 304 ms of which 1 ms to minimize.
[2024-05-28 13:52:27] [INFO ] Deduced a trap composed of 9 places in 418 ms of which 1 ms to minimize.
[2024-05-28 13:52:28] [INFO ] Deduced a trap composed of 9 places in 318 ms of which 1 ms to minimize.
[2024-05-28 13:52:28] [INFO ] Deduced a trap composed of 48 places in 303 ms of which 1 ms to minimize.
[2024-05-28 13:52:28] [INFO ] Deduced a trap composed of 20 places in 434 ms of which 1 ms to minimize.
[2024-05-28 13:52:29] [INFO ] Deduced a trap composed of 24 places in 423 ms of which 1 ms to minimize.
[2024-05-28 13:52:29] [INFO ] Deduced a trap composed of 34 places in 421 ms of which 1 ms to minimize.
[2024-05-28 13:52:30] [INFO ] Deduced a trap composed of 59 places in 372 ms of which 1 ms to minimize.
[2024-05-28 13:52:30] [INFO ] Deduced a trap composed of 62 places in 412 ms of which 1 ms to minimize.
[2024-05-28 13:52:31] [INFO ] Deduced a trap composed of 12 places in 377 ms of which 1 ms to minimize.
[2024-05-28 13:52:31] [INFO ] Deduced a trap composed of 62 places in 147 ms of which 0 ms to minimize.
[2024-05-28 13:52:31] [INFO ] Deduced a trap composed of 48 places in 130 ms of which 1 ms to minimize.
[2024-05-28 13:52:31] [INFO ] Deduced a trap composed of 48 places in 136 ms of which 0 ms to minimize.
[2024-05-28 13:52:31] [INFO ] Trap strengthening (SAT) tested/added 17/16 trap constraints in 6010 ms
[2024-05-28 13:52:31] [INFO ] After 6559ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 289 ms.
[2024-05-28 13:52:32] [INFO ] After 7497ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 6 ms.
Support contains 184 out of 476 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 476/476 places, 887/887 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 476 transition count 886
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 475 transition count 886
Applied a total of 2 rules in 44 ms. Remains 475 /476 variables (removed 1) and now considering 886/887 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 475/476 places, 886/887 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 346983 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :{0=1}
Probabilistic random walk after 346983 steps, saw 53653 distinct states, run finished after 3002 ms. (steps per millisecond=115 ) properties seen :1
Running SMT prover for 2 properties.
[2024-05-28 13:52:35] [INFO ] Flow matrix only has 766 transitions (discarded 120 similar events)
// Phase 1: matrix 766 rows 475 cols
[2024-05-28 13:52:35] [INFO ] Computed 20 invariants in 4 ms
[2024-05-28 13:52:35] [INFO ] [Real]Absence check using 17 positive place invariants in 9 ms returned sat
[2024-05-28 13:52:35] [INFO ] [Real]Absence check using 17 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 13:52:36] [INFO ] After 332ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-28 13:52:36] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-05-28 13:52:36] [INFO ] After 56ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-28 13:52:36] [INFO ] After 553ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-28 13:52:36] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2024-05-28 13:52:36] [INFO ] [Nat]Absence check using 17 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 13:52:36] [INFO ] After 417ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-28 13:52:36] [INFO ] After 126ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-28 13:52:37] [INFO ] Deduced a trap composed of 11 places in 248 ms of which 1 ms to minimize.
[2024-05-28 13:52:37] [INFO ] Deduced a trap composed of 11 places in 238 ms of which 1 ms to minimize.
[2024-05-28 13:52:37] [INFO ] Deduced a trap composed of 45 places in 238 ms of which 0 ms to minimize.
[2024-05-28 13:52:38] [INFO ] Deduced a trap composed of 17 places in 248 ms of which 4 ms to minimize.
[2024-05-28 13:52:38] [INFO ] Deduced a trap composed of 11 places in 234 ms of which 1 ms to minimize.
[2024-05-28 13:52:38] [INFO ] Deduced a trap composed of 25 places in 342 ms of which 1 ms to minimize.
[2024-05-28 13:52:39] [INFO ] Deduced a trap composed of 25 places in 315 ms of which 1 ms to minimize.
[2024-05-28 13:52:39] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 2178 ms
[2024-05-28 13:52:39] [INFO ] Deduced a trap composed of 45 places in 170 ms of which 1 ms to minimize.
[2024-05-28 13:52:39] [INFO ] Deduced a trap composed of 59 places in 164 ms of which 1 ms to minimize.
[2024-05-28 13:52:39] [INFO ] Deduced a trap composed of 90 places in 162 ms of which 0 ms to minimize.
[2024-05-28 13:52:39] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 642 ms
[2024-05-28 13:52:39] [INFO ] After 3021ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 79 ms.
[2024-05-28 13:52:39] [INFO ] After 3691ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475/475 places, 886/886 transitions.
Drop transitions removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 55 place count 475 transition count 831
Reduce places removed 55 places and 0 transitions.
Iterating post reduction 1 with 55 rules applied. Total rules applied 110 place count 420 transition count 831
Performed 124 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 124 Pre rules applied. Total rules applied 110 place count 420 transition count 707
Deduced a syphon composed of 124 places in 1 ms
Reduce places removed 124 places and 0 transitions.
Iterating global reduction 2 with 248 rules applied. Total rules applied 358 place count 296 transition count 707
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 416 place count 267 transition count 678
Applied a total of 416 rules in 66 ms. Remains 267 /475 variables (removed 208) and now considering 678/886 (removed 208) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 267/475 places, 678/886 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 731724 steps, run timeout after 3001 ms. (steps per millisecond=243 ) properties seen :{}
Probabilistic random walk after 731724 steps, saw 106606 distinct states, run finished after 3003 ms. (steps per millisecond=243 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-28 13:52:43] [INFO ] Flow matrix only has 558 transitions (discarded 120 similar events)
// Phase 1: matrix 558 rows 267 cols
[2024-05-28 13:52:43] [INFO ] Computed 20 invariants in 2 ms
[2024-05-28 13:52:43] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned sat
[2024-05-28 13:52:43] [INFO ] [Real]Absence check using 17 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-28 13:52:43] [INFO ] After 273ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-28 13:52:43] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-05-28 13:52:43] [INFO ] After 66ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-28 13:52:43] [INFO ] After 485ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-28 13:52:43] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2024-05-28 13:52:43] [INFO ] [Nat]Absence check using 17 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 13:52:44] [INFO ] After 199ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-28 13:52:44] [INFO ] After 68ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-28 13:52:44] [INFO ] Deduced a trap composed of 27 places in 217 ms of which 1 ms to minimize.
[2024-05-28 13:52:44] [INFO ] Deduced a trap composed of 16 places in 120 ms of which 0 ms to minimize.
[2024-05-28 13:52:44] [INFO ] Deduced a trap composed of 9 places in 174 ms of which 1 ms to minimize.
[2024-05-28 13:52:44] [INFO ] Deduced a trap composed of 10 places in 134 ms of which 1 ms to minimize.
[2024-05-28 13:52:44] [INFO ] Deduced a trap composed of 10 places in 136 ms of which 1 ms to minimize.
[2024-05-28 13:52:45] [INFO ] Deduced a trap composed of 41 places in 123 ms of which 1 ms to minimize.
[2024-05-28 13:52:45] [INFO ] Deduced a trap composed of 17 places in 135 ms of which 1 ms to minimize.
[2024-05-28 13:52:45] [INFO ] Deduced a trap composed of 17 places in 135 ms of which 0 ms to minimize.
[2024-05-28 13:52:45] [INFO ] Deduced a trap composed of 33 places in 121 ms of which 0 ms to minimize.
[2024-05-28 13:52:45] [INFO ] Deduced a trap composed of 26 places in 115 ms of which 1 ms to minimize.
[2024-05-28 13:52:45] [INFO ] Deduced a trap composed of 12 places in 126 ms of which 0 ms to minimize.
[2024-05-28 13:52:45] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1796 ms
[2024-05-28 13:52:46] [INFO ] Deduced a trap composed of 34 places in 76 ms of which 0 ms to minimize.
[2024-05-28 13:52:46] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 0 ms to minimize.
[2024-05-28 13:52:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 187 ms
[2024-05-28 13:52:46] [INFO ] After 2094ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 49 ms.
[2024-05-28 13:52:46] [INFO ] After 2439ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 267/267 places, 678/678 transitions.
Applied a total of 0 rules in 17 ms. Remains 267 /267 variables (removed 0) and now considering 678/678 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 267/267 places, 678/678 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 267/267 places, 678/678 transitions.
Applied a total of 0 rules in 15 ms. Remains 267 /267 variables (removed 0) and now considering 678/678 (removed 0) transitions.
[2024-05-28 13:52:46] [INFO ] Flow matrix only has 558 transitions (discarded 120 similar events)
[2024-05-28 13:52:46] [INFO ] Invariant cache hit.
[2024-05-28 13:52:46] [INFO ] Implicit Places using invariants in 342 ms returned [244, 245, 246]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 344 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 264/267 places, 678/678 transitions.
Applied a total of 0 rules in 16 ms. Remains 264 /264 variables (removed 0) and now considering 678/678 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 377 ms. Remains : 264/267 places, 678/678 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 738521 steps, run timeout after 3001 ms. (steps per millisecond=246 ) properties seen :{}
Probabilistic random walk after 738521 steps, saw 108318 distinct states, run finished after 3001 ms. (steps per millisecond=246 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-28 13:52:49] [INFO ] Flow matrix only has 558 transitions (discarded 120 similar events)
// Phase 1: matrix 558 rows 264 cols
[2024-05-28 13:52:49] [INFO ] Computed 17 invariants in 4 ms
[2024-05-28 13:52:49] [INFO ] [Real]Absence check using 17 positive place invariants in 9 ms returned sat
[2024-05-28 13:52:50] [INFO ] After 271ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-28 13:52:50] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-05-28 13:52:50] [INFO ] After 62ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-28 13:52:50] [INFO ] After 471ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-28 13:52:50] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2024-05-28 13:52:50] [INFO ] After 199ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-28 13:52:50] [INFO ] After 67ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-28 13:52:50] [INFO ] Deduced a trap composed of 19 places in 216 ms of which 0 ms to minimize.
[2024-05-28 13:52:51] [INFO ] Deduced a trap composed of 17 places in 216 ms of which 1 ms to minimize.
[2024-05-28 13:52:51] [INFO ] Deduced a trap composed of 34 places in 201 ms of which 1 ms to minimize.
[2024-05-28 13:52:51] [INFO ] Deduced a trap composed of 12 places in 198 ms of which 1 ms to minimize.
[2024-05-28 13:52:51] [INFO ] Deduced a trap composed of 10 places in 195 ms of which 0 ms to minimize.
[2024-05-28 13:52:51] [INFO ] Deduced a trap composed of 9 places in 193 ms of which 0 ms to minimize.
[2024-05-28 13:52:52] [INFO ] Deduced a trap composed of 10 places in 199 ms of which 0 ms to minimize.
[2024-05-28 13:52:52] [INFO ] Deduced a trap composed of 16 places in 176 ms of which 0 ms to minimize.
[2024-05-28 13:52:52] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1779 ms
[2024-05-28 13:52:52] [INFO ] Deduced a trap composed of 27 places in 95 ms of which 1 ms to minimize.
[2024-05-28 13:52:52] [INFO ] Deduced a trap composed of 26 places in 93 ms of which 1 ms to minimize.
[2024-05-28 13:52:52] [INFO ] Deduced a trap composed of 38 places in 96 ms of which 1 ms to minimize.
[2024-05-28 13:52:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 380 ms
[2024-05-28 13:52:52] [INFO ] After 2277ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 49 ms.
[2024-05-28 13:52:52] [INFO ] After 2623ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 264 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 264/264 places, 678/678 transitions.
Applied a total of 0 rules in 26 ms. Remains 264 /264 variables (removed 0) and now considering 678/678 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 264/264 places, 678/678 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 264/264 places, 678/678 transitions.
Applied a total of 0 rules in 26 ms. Remains 264 /264 variables (removed 0) and now considering 678/678 (removed 0) transitions.
[2024-05-28 13:52:52] [INFO ] Flow matrix only has 558 transitions (discarded 120 similar events)
[2024-05-28 13:52:52] [INFO ] Invariant cache hit.
[2024-05-28 13:52:53] [INFO ] Implicit Places using invariants in 313 ms returned []
[2024-05-28 13:52:53] [INFO ] Flow matrix only has 558 transitions (discarded 120 similar events)
[2024-05-28 13:52:53] [INFO ] Invariant cache hit.
[2024-05-28 13:52:53] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-05-28 13:52:54] [INFO ] Implicit Places using invariants and state equation in 1145 ms returned []
Implicit Place search using SMT with State Equation took 1463 ms to find 0 implicit places.
[2024-05-28 13:52:54] [INFO ] Redundant transitions in 47 ms returned []
[2024-05-28 13:52:54] [INFO ] Flow matrix only has 558 transitions (discarded 120 similar events)
[2024-05-28 13:52:54] [INFO ] Invariant cache hit.
[2024-05-28 13:52:54] [INFO ] Dead Transitions using invariants and state equation in 524 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2067 ms. Remains : 264/264 places, 678/678 transitions.
Graph (trivial) has 505 edges and 264 vertex of which 175 / 264 are part of one of the 30 SCC in 6 ms
Free SCC test removed 145 places
Drop transitions removed 290 transitions
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 437 transitions.
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 27 Pre rules applied. Total rules applied 1 place count 119 transition count 214
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 0 with 54 rules applied. Total rules applied 55 place count 92 transition count 214
Performed 5 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 65 place count 87 transition count 206
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 19 rules applied. Total rules applied 84 place count 75 transition count 211
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (trivial) has 38 edges and 75 vertex of which 24 / 75 are part of one of the 4 SCC in 0 ms
Free SCC test removed 20 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 88 place count 55 transition count 208
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Graph (trivial) has 88 edges and 51 vertex of which 15 / 51 are part of one of the 5 SCC in 0 ms
Free SCC test removed 10 places
Iterating post reduction 1 with 29 rules applied. Total rules applied 117 place count 41 transition count 184
Drop transitions removed 30 transitions
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 94 transitions.
Iterating post reduction 2 with 94 rules applied. Total rules applied 211 place count 41 transition count 90
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 216 place count 41 transition count 85
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 216 place count 41 transition count 84
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 218 place count 40 transition count 84
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 219 place count 40 transition count 83
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 220 place count 39 transition count 83
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 223 place count 39 transition count 83
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 224 place count 39 transition count 82
Applied a total of 224 rules in 32 ms. Remains 39 /264 variables (removed 225) and now considering 82/678 (removed 596) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 82 rows 39 cols
[2024-05-28 13:52:54] [INFO ] Computed 9 invariants in 1 ms
[2024-05-28 13:52:54] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-05-28 13:52:54] [INFO ] After 30ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-28 13:52:55] [INFO ] After 40ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-28 13:52:55] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-28 13:52:55] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-05-28 13:52:55] [INFO ] After 31ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-28 13:52:55] [INFO ] After 45ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 10 ms.
[2024-05-28 13:52:55] [INFO ] After 93ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA Peterson-PT-5-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-5-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 180 out of 831 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 831/831 places, 1242/1242 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 831 transition count 1212
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 60 place count 801 transition count 1212
Performed 155 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 155 Pre rules applied. Total rules applied 60 place count 801 transition count 1057
Deduced a syphon composed of 155 places in 1 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 2 with 310 rules applied. Total rules applied 370 place count 646 transition count 1057
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 420 place count 621 transition count 1032
Applied a total of 420 rules in 81 ms. Remains 621 /831 variables (removed 210) and now considering 1032/1242 (removed 210) transitions.
[2024-05-28 13:52:55] [INFO ] Flow matrix only has 912 transitions (discarded 120 similar events)
// Phase 1: matrix 912 rows 621 cols
[2024-05-28 13:52:55] [INFO ] Computed 20 invariants in 4 ms
[2024-05-28 13:52:55] [INFO ] Implicit Places using invariants in 404 ms returned [599, 600, 601]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 406 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 618/831 places, 1032/1242 transitions.
Applied a total of 0 rules in 20 ms. Remains 618 /618 variables (removed 0) and now considering 1032/1032 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 508 ms. Remains : 618/831 places, 1032/1242 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 239 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-PT-5-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 1 (ADD s393 s394 s395 s396 s397 s398 s399 s400 s401 s402 s403 s404 s405 s406 s407 s408 s409 s410 s411 s412 s413 s414 s415 s416 s417 s418 s419 s420 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 3776 reset in 805 ms.
Stack based approach found an accepted trace after 725 steps with 30 reset with depth 20 and stack size 20 in 6 ms.
FORMULA Peterson-PT-5-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-5-LTLCardinality-00 finished in 1630 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)||G(p2)))))'
Support contains 270 out of 831 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 831/831 places, 1242/1242 transitions.
Drop transitions removed 150 transitions
Trivial Post-agglo rules discarded 150 transitions
Performed 150 trivial Post agglomeration. Transition count delta: 150
Iterating post reduction 0 with 150 rules applied. Total rules applied 150 place count 831 transition count 1092
Reduce places removed 150 places and 0 transitions.
Performed 150 Post agglomeration using F-continuation condition.Transition count delta: 150
Iterating post reduction 1 with 300 rules applied. Total rules applied 450 place count 681 transition count 942
Reduce places removed 150 places and 0 transitions.
Iterating post reduction 2 with 150 rules applied. Total rules applied 600 place count 531 transition count 942
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 30 Pre rules applied. Total rules applied 600 place count 531 transition count 912
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 660 place count 501 transition count 912
Applied a total of 660 rules in 47 ms. Remains 501 /831 variables (removed 330) and now considering 912/1242 (removed 330) transitions.
[2024-05-28 13:52:57] [INFO ] Flow matrix only has 792 transitions (discarded 120 similar events)
// Phase 1: matrix 792 rows 501 cols
[2024-05-28 13:52:57] [INFO ] Computed 20 invariants in 3 ms
[2024-05-28 13:52:57] [INFO ] Implicit Places using invariants in 391 ms returned [474, 475, 476]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 393 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 498/831 places, 912/1242 transitions.
Applied a total of 0 rules in 16 ms. Remains 498 /498 variables (removed 0) and now considering 912/912 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 456 ms. Remains : 498/831 places, 912/1242 transitions.
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : Peterson-PT-5-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p1:(GT (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4304 reset in 1579 ms.
Stack based approach found an accepted trace after 207 steps with 8 reset with depth 44 and stack size 43 in 4 ms.
FORMULA Peterson-PT-5-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-5-LTLCardinality-04 finished in 2152 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||X(G(p1))))))'
Support contains 186 out of 831 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 831/831 places, 1242/1242 transitions.
Applied a total of 0 rules in 10 ms. Remains 831 /831 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2024-05-28 13:52:59] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 831 cols
[2024-05-28 13:52:59] [INFO ] Computed 20 invariants in 4 ms
[2024-05-28 13:52:59] [INFO ] Implicit Places using invariants in 522 ms returned [804, 805, 806]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 524 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/831 places, 1242/1242 transitions.
Applied a total of 0 rules in 9 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 544 ms. Remains : 828/831 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 235 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-PT-5-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 2}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p1:(OR (GT 1 (ADD s205 s206 s207 s208 s209 s210 s211 s212 s214 s215 s216 s221 s222 s223 s224 s225 s226 s227 s228 s229 s230 s231 s232 s233 s234 s235 s236 s...], 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, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA Peterson-PT-5-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-5-LTLCardinality-05 finished in 802 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Support contains 30 out of 831 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 831/831 places, 1242/1242 transitions.
Drop transitions removed 360 transitions
Trivial Post-agglo rules discarded 360 transitions
Performed 360 trivial Post agglomeration. Transition count delta: 360
Iterating post reduction 0 with 360 rules applied. Total rules applied 360 place count 831 transition count 882
Reduce places removed 360 places and 0 transitions.
Iterating post reduction 1 with 360 rules applied. Total rules applied 720 place count 471 transition count 882
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 156 Pre rules applied. Total rules applied 720 place count 471 transition count 726
Deduced a syphon composed of 156 places in 0 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 2 with 312 rules applied. Total rules applied 1032 place count 315 transition count 726
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 1092 place count 285 transition count 696
Applied a total of 1092 rules in 44 ms. Remains 285 /831 variables (removed 546) and now considering 696/1242 (removed 546) transitions.
[2024-05-28 13:52:59] [INFO ] Flow matrix only has 576 transitions (discarded 120 similar events)
// Phase 1: matrix 576 rows 285 cols
[2024-05-28 13:52:59] [INFO ] Computed 20 invariants in 2 ms
[2024-05-28 13:53:00] [INFO ] Implicit Places using invariants in 247 ms returned [263, 264, 265]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 250 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 282/831 places, 696/1242 transitions.
Applied a total of 0 rules in 14 ms. Remains 282 /282 variables (removed 0) and now considering 696/696 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 308 ms. Remains : 282/831 places, 696/1242 transitions.
Stuttering acceptance computed with spot in 74 ms :[p0, p0]
Running random walk in product with property : Peterson-PT-5-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 3 (ADD s225 s226 s227 s228 s229 s230 s231 s232 s233 s234 s235 s236 s237 s238 s239 s240 s241 s242 s243 s244 s245 s246 s247 s248 s249 s250 s251 s252...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 20 reset in 233 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 1 ms.
FORMULA Peterson-PT-5-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-5-LTLCardinality-06 finished in 632 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U p1))'
Support contains 186 out of 831 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 831/831 places, 1242/1242 transitions.
Drop transitions removed 150 transitions
Trivial Post-agglo rules discarded 150 transitions
Performed 150 trivial Post agglomeration. Transition count delta: 150
Iterating post reduction 0 with 150 rules applied. Total rules applied 150 place count 831 transition count 1092
Reduce places removed 150 places and 0 transitions.
Performed 150 Post agglomeration using F-continuation condition.Transition count delta: 150
Iterating post reduction 1 with 300 rules applied. Total rules applied 450 place count 681 transition count 942
Reduce places removed 150 places and 0 transitions.
Iterating post reduction 2 with 150 rules applied. Total rules applied 600 place count 531 transition count 942
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 54 Pre rules applied. Total rules applied 600 place count 531 transition count 888
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 708 place count 477 transition count 888
Applied a total of 708 rules in 42 ms. Remains 477 /831 variables (removed 354) and now considering 888/1242 (removed 354) transitions.
[2024-05-28 13:53:00] [INFO ] Flow matrix only has 768 transitions (discarded 120 similar events)
// Phase 1: matrix 768 rows 477 cols
[2024-05-28 13:53:00] [INFO ] Computed 20 invariants in 2 ms
[2024-05-28 13:53:00] [INFO ] Implicit Places using invariants in 326 ms returned [450, 451, 452]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 329 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 474/831 places, 888/1242 transitions.
Applied a total of 0 rules in 12 ms. Remains 474 /474 variables (removed 0) and now considering 888/888 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 386 ms. Remains : 474/831 places, 888/1242 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p1), true, (NOT p0)]
Running random walk in product with property : Peterson-PT-5-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ 3 (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s...], 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]]
Entered a terminal (fully accepting) state of product in 230 steps with 0 reset in 2 ms.
FORMULA Peterson-PT-5-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-5-LTLCardinality-07 finished in 504 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 831 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 831/831 places, 1242/1242 transitions.
Drop transitions removed 358 transitions
Trivial Post-agglo rules discarded 358 transitions
Performed 358 trivial Post agglomeration. Transition count delta: 358
Iterating post reduction 0 with 358 rules applied. Total rules applied 358 place count 831 transition count 884
Reduce places removed 358 places and 0 transitions.
Iterating post reduction 1 with 358 rules applied. Total rules applied 716 place count 473 transition count 884
Performed 180 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 180 Pre rules applied. Total rules applied 716 place count 473 transition count 704
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 1076 place count 293 transition count 704
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 1136 place count 263 transition count 674
Applied a total of 1136 rules in 36 ms. Remains 263 /831 variables (removed 568) and now considering 674/1242 (removed 568) transitions.
[2024-05-28 13:53:01] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
// Phase 1: matrix 554 rows 263 cols
[2024-05-28 13:53:01] [INFO ] Computed 20 invariants in 2 ms
[2024-05-28 13:53:01] [INFO ] Implicit Places using invariants in 258 ms returned [241, 242, 243]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 260 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 260/831 places, 674/1242 transitions.
Applied a total of 0 rules in 8 ms. Remains 260 /260 variables (removed 0) and now considering 674/674 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 306 ms. Remains : 260/831 places, 674/1242 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : Peterson-PT-5-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s223 0) (EQ s189 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 202 ms.
Product exploration explored 100000 steps with 0 reset in 328 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 199 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1069320 steps, run timeout after 3001 ms. (steps per millisecond=356 ) properties seen :{}
Probabilistic random walk after 1069320 steps, saw 156166 distinct states, run finished after 3001 ms. (steps per millisecond=356 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-28 13:53:05] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
// Phase 1: matrix 554 rows 260 cols
[2024-05-28 13:53:05] [INFO ] Computed 17 invariants in 2 ms
[2024-05-28 13:53:05] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2024-05-28 13:53:05] [INFO ] After 178ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-28 13:53:05] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-05-28 13:53:05] [INFO ] After 42ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 13:53:05] [INFO ] After 313ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 13:53:05] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2024-05-28 13:53:05] [INFO ] After 180ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 13:53:05] [INFO ] After 43ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-28 13:53:05] [INFO ] Deduced a trap composed of 17 places in 134 ms of which 0 ms to minimize.
[2024-05-28 13:53:06] [INFO ] Deduced a trap composed of 16 places in 124 ms of which 1 ms to minimize.
[2024-05-28 13:53:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 312 ms
[2024-05-28 13:53:06] [INFO ] After 372ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2024-05-28 13:53:06] [INFO ] After 657ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 260/260 places, 674/674 transitions.
Applied a total of 0 rules in 8 ms. Remains 260 /260 variables (removed 0) and now considering 674/674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 260/260 places, 674/674 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1076348 steps, run timeout after 3001 ms. (steps per millisecond=358 ) properties seen :{}
Probabilistic random walk after 1076348 steps, saw 157239 distinct states, run finished after 3001 ms. (steps per millisecond=358 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-28 13:53:09] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
[2024-05-28 13:53:09] [INFO ] Invariant cache hit.
[2024-05-28 13:53:09] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2024-05-28 13:53:09] [INFO ] After 242ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-28 13:53:09] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-05-28 13:53:09] [INFO ] After 59ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 13:53:09] [INFO ] After 418ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 13:53:09] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2024-05-28 13:53:09] [INFO ] After 178ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 13:53:09] [INFO ] After 39ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-28 13:53:10] [INFO ] Deduced a trap composed of 10 places in 112 ms of which 0 ms to minimize.
[2024-05-28 13:53:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 153 ms
[2024-05-28 13:53:10] [INFO ] After 209ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2024-05-28 13:53:10] [INFO ] After 491ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 260/260 places, 674/674 transitions.
Applied a total of 0 rules in 8 ms. Remains 260 /260 variables (removed 0) and now considering 674/674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 260/260 places, 674/674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 260/260 places, 674/674 transitions.
Applied a total of 0 rules in 8 ms. Remains 260 /260 variables (removed 0) and now considering 674/674 (removed 0) transitions.
[2024-05-28 13:53:10] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
[2024-05-28 13:53:10] [INFO ] Invariant cache hit.
[2024-05-28 13:53:10] [INFO ] Implicit Places using invariants in 317 ms returned []
[2024-05-28 13:53:10] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
[2024-05-28 13:53:10] [INFO ] Invariant cache hit.
[2024-05-28 13:53:10] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-05-28 13:53:11] [INFO ] Implicit Places using invariants and state equation in 936 ms returned []
Implicit Place search using SMT with State Equation took 1255 ms to find 0 implicit places.
[2024-05-28 13:53:11] [INFO ] Redundant transitions in 8 ms returned []
[2024-05-28 13:53:11] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
[2024-05-28 13:53:11] [INFO ] Invariant cache hit.
[2024-05-28 13:53:12] [INFO ] Dead Transitions using invariants and state equation in 703 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1992 ms. Remains : 260/260 places, 674/674 transitions.
Graph (trivial) has 510 edges and 260 vertex of which 176 / 260 are part of one of the 30 SCC in 1 ms
Free SCC test removed 146 places
Drop transitions removed 292 transitions
Ensure Unique test removed 149 transitions
Reduce isomorphic transitions removed 441 transitions.
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 29 Pre rules applied. Total rules applied 1 place count 114 transition count 204
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 59 place count 85 transition count 204
Performed 4 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 67 place count 81 transition count 197
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 17 rules applied. Total rules applied 84 place count 70 transition count 197
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 36 edges and 70 vertex of which 30 / 70 are part of one of the 5 SCC in 0 ms
Free SCC test removed 25 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 86 place count 45 transition count 196
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Graph (trivial) has 106 edges and 41 vertex of which 20 / 41 are part of one of the 5 SCC in 0 ms
Free SCC test removed 15 places
Iterating post reduction 1 with 35 rules applied. Total rules applied 121 place count 26 transition count 166
Drop transitions removed 60 transitions
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 123 transitions.
Iterating post reduction 2 with 123 rules applied. Total rules applied 244 place count 26 transition count 43
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 247 place count 26 transition count 40
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 248 place count 26 transition count 39
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 249 place count 25 transition count 39
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 250 place count 25 transition count 39
Applied a total of 250 rules in 17 ms. Remains 25 /260 variables (removed 235) and now considering 39/674 (removed 635) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 39 rows 25 cols
[2024-05-28 13:53:12] [INFO ] Computed 8 invariants in 1 ms
[2024-05-28 13:53:12] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-28 13:53:12] [INFO ] After 17ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-28 13:53:12] [INFO ] After 24ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 13:53:12] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 13:53:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-28 13:53:12] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 13:53:12] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2024-05-28 13:53:12] [INFO ] After 50ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Support contains 2 out of 260 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 260/260 places, 674/674 transitions.
Applied a total of 0 rules in 9 ms. Remains 260 /260 variables (removed 0) and now considering 674/674 (removed 0) transitions.
[2024-05-28 13:53:12] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
// Phase 1: matrix 554 rows 260 cols
[2024-05-28 13:53:12] [INFO ] Computed 17 invariants in 2 ms
[2024-05-28 13:53:12] [INFO ] Implicit Places using invariants in 243 ms returned []
[2024-05-28 13:53:12] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
[2024-05-28 13:53:12] [INFO ] Invariant cache hit.
[2024-05-28 13:53:12] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-05-28 13:53:13] [INFO ] Implicit Places using invariants and state equation in 951 ms returned []
Implicit Place search using SMT with State Equation took 1198 ms to find 0 implicit places.
[2024-05-28 13:53:13] [INFO ] Redundant transitions in 5 ms returned []
[2024-05-28 13:53:13] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
[2024-05-28 13:53:13] [INFO ] Invariant cache hit.
[2024-05-28 13:53:14] [INFO ] Dead Transitions using invariants and state equation in 601 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1819 ms. Remains : 260/260 places, 674/674 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1077090 steps, run timeout after 3001 ms. (steps per millisecond=358 ) properties seen :{}
Probabilistic random walk after 1077090 steps, saw 157317 distinct states, run finished after 3001 ms. (steps per millisecond=358 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-28 13:53:17] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
[2024-05-28 13:53:17] [INFO ] Invariant cache hit.
[2024-05-28 13:53:17] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2024-05-28 13:53:17] [INFO ] After 176ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-28 13:53:17] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-05-28 13:53:17] [INFO ] After 42ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 13:53:17] [INFO ] After 314ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 13:53:17] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2024-05-28 13:53:18] [INFO ] After 181ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 13:53:18] [INFO ] After 37ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-28 13:53:18] [INFO ] Deduced a trap composed of 10 places in 119 ms of which 0 ms to minimize.
[2024-05-28 13:53:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 154 ms
[2024-05-28 13:53:18] [INFO ] After 206ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2024-05-28 13:53:18] [INFO ] After 492ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 260/260 places, 674/674 transitions.
Applied a total of 0 rules in 10 ms. Remains 260 /260 variables (removed 0) and now considering 674/674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 260/260 places, 674/674 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1087625 steps, run timeout after 3001 ms. (steps per millisecond=362 ) properties seen :{}
Probabilistic random walk after 1087625 steps, saw 158294 distinct states, run finished after 3001 ms. (steps per millisecond=362 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-28 13:53:21] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
[2024-05-28 13:53:21] [INFO ] Invariant cache hit.
[2024-05-28 13:53:21] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2024-05-28 13:53:21] [INFO ] After 178ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-28 13:53:21] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-05-28 13:53:21] [INFO ] After 42ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 13:53:21] [INFO ] After 309ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 13:53:21] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2024-05-28 13:53:21] [INFO ] After 182ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 13:53:21] [INFO ] After 40ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-28 13:53:22] [INFO ] Deduced a trap composed of 10 places in 121 ms of which 0 ms to minimize.
[2024-05-28 13:53:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 156 ms
[2024-05-28 13:53:22] [INFO ] After 211ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2024-05-28 13:53:22] [INFO ] After 497ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 260/260 places, 674/674 transitions.
Applied a total of 0 rules in 8 ms. Remains 260 /260 variables (removed 0) and now considering 674/674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 260/260 places, 674/674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 260/260 places, 674/674 transitions.
Applied a total of 0 rules in 8 ms. Remains 260 /260 variables (removed 0) and now considering 674/674 (removed 0) transitions.
[2024-05-28 13:53:22] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
[2024-05-28 13:53:22] [INFO ] Invariant cache hit.
[2024-05-28 13:53:22] [INFO ] Implicit Places using invariants in 315 ms returned []
[2024-05-28 13:53:22] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
[2024-05-28 13:53:22] [INFO ] Invariant cache hit.
[2024-05-28 13:53:22] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-05-28 13:53:23] [INFO ] Implicit Places using invariants and state equation in 942 ms returned []
Implicit Place search using SMT with State Equation took 1259 ms to find 0 implicit places.
[2024-05-28 13:53:23] [INFO ] Redundant transitions in 5 ms returned []
[2024-05-28 13:53:23] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
[2024-05-28 13:53:23] [INFO ] Invariant cache hit.
[2024-05-28 13:53:23] [INFO ] Dead Transitions using invariants and state equation in 504 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1783 ms. Remains : 260/260 places, 674/674 transitions.
Graph (trivial) has 510 edges and 260 vertex of which 176 / 260 are part of one of the 30 SCC in 0 ms
Free SCC test removed 146 places
Drop transitions removed 292 transitions
Ensure Unique test removed 149 transitions
Reduce isomorphic transitions removed 441 transitions.
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 29 Pre rules applied. Total rules applied 1 place count 114 transition count 204
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 59 place count 85 transition count 204
Performed 4 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 67 place count 81 transition count 197
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 17 rules applied. Total rules applied 84 place count 70 transition count 197
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 36 edges and 70 vertex of which 30 / 70 are part of one of the 5 SCC in 0 ms
Free SCC test removed 25 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 86 place count 45 transition count 196
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Graph (trivial) has 106 edges and 41 vertex of which 20 / 41 are part of one of the 5 SCC in 0 ms
Free SCC test removed 15 places
Iterating post reduction 1 with 35 rules applied. Total rules applied 121 place count 26 transition count 166
Drop transitions removed 60 transitions
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 123 transitions.
Iterating post reduction 2 with 123 rules applied. Total rules applied 244 place count 26 transition count 43
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 247 place count 26 transition count 40
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 248 place count 26 transition count 39
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 249 place count 25 transition count 39
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 250 place count 25 transition count 39
Applied a total of 250 rules in 15 ms. Remains 25 /260 variables (removed 235) and now considering 39/674 (removed 635) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 39 rows 25 cols
[2024-05-28 13:53:23] [INFO ] Computed 8 invariants in 0 ms
[2024-05-28 13:53:23] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-28 13:53:23] [INFO ] After 15ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-28 13:53:23] [INFO ] After 21ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 13:53:23] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 13:53:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-28 13:53:23] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 13:53:23] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2024-05-28 13:53:23] [INFO ] After 49ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 206 ms.
Product exploration explored 100000 steps with 0 reset in 273 ms.
Built C files in :
/tmp/ltsmin11107798554568268234
[2024-05-28 13:53:24] [INFO ] Computing symmetric may disable matrix : 674 transitions.
[2024-05-28 13:53:24] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 13:53:24] [INFO ] Computing symmetric may enable matrix : 674 transitions.
[2024-05-28 13:53:24] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 13:53:24] [INFO ] Computing Do-Not-Accords matrix : 674 transitions.
[2024-05-28 13:53:24] [INFO ] Computation of Completed DNA matrix. took 25 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 13:53:24] [INFO ] Built C files in 141ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11107798554568268234
Running compilation step : cd /tmp/ltsmin11107798554568268234;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2523 ms.
Running link step : cd /tmp/ltsmin11107798554568268234;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 60 ms.
Running LTSmin : cd /tmp/ltsmin11107798554568268234;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16486760410509757508.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 260 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 260/260 places, 674/674 transitions.
Applied a total of 0 rules in 10 ms. Remains 260 /260 variables (removed 0) and now considering 674/674 (removed 0) transitions.
[2024-05-28 13:53:39] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
// Phase 1: matrix 554 rows 260 cols
[2024-05-28 13:53:39] [INFO ] Computed 17 invariants in 1 ms
[2024-05-28 13:53:40] [INFO ] Implicit Places using invariants in 341 ms returned []
[2024-05-28 13:53:40] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
[2024-05-28 13:53:40] [INFO ] Invariant cache hit.
[2024-05-28 13:53:40] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-05-28 13:53:41] [INFO ] Implicit Places using invariants and state equation in 1109 ms returned []
Implicit Place search using SMT with State Equation took 1453 ms to find 0 implicit places.
[2024-05-28 13:53:41] [INFO ] Redundant transitions in 5 ms returned []
[2024-05-28 13:53:41] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
[2024-05-28 13:53:41] [INFO ] Invariant cache hit.
[2024-05-28 13:53:41] [INFO ] Dead Transitions using invariants and state equation in 549 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2023 ms. Remains : 260/260 places, 674/674 transitions.
Built C files in :
/tmp/ltsmin5021354632641993298
[2024-05-28 13:53:41] [INFO ] Computing symmetric may disable matrix : 674 transitions.
[2024-05-28 13:53:41] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 13:53:41] [INFO ] Computing symmetric may enable matrix : 674 transitions.
[2024-05-28 13:53:41] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 13:53:41] [INFO ] Computing Do-Not-Accords matrix : 674 transitions.
[2024-05-28 13:53:41] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 13:53:41] [INFO ] Built C files in 141ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5021354632641993298
Running compilation step : cd /tmp/ltsmin5021354632641993298;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2444 ms.
Running link step : cd /tmp/ltsmin5021354632641993298;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 69 ms.
Running LTSmin : cd /tmp/ltsmin5021354632641993298;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1817212723397590260.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-28 13:53:57] [INFO ] Flatten gal took : 46 ms
[2024-05-28 13:53:57] [INFO ] Flatten gal took : 45 ms
[2024-05-28 13:53:57] [INFO ] Time to serialize gal into /tmp/LTL7473771854707198517.gal : 7 ms
[2024-05-28 13:53:57] [INFO ] Time to serialize properties into /tmp/LTL9640847705113759594.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7473771854707198517.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15743726434375579299.hoa' '-atoms' '/tmp/LTL9640847705113759594.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL9640847705113759594.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15743726434375579299.hoa
Detected timeout of ITS tools.
[2024-05-28 13:54:12] [INFO ] Flatten gal took : 32 ms
[2024-05-28 13:54:12] [INFO ] Flatten gal took : 30 ms
[2024-05-28 13:54:12] [INFO ] Time to serialize gal into /tmp/LTL12576778923035113513.gal : 4 ms
[2024-05-28 13:54:12] [INFO ] Time to serialize properties into /tmp/LTL17452548214925973042.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12576778923035113513.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17452548214925973042.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((TestIdentity_1_1_2==0)||(WantSection_5_T==1))"))))
Formula 0 simplified : GF!"((TestIdentity_1_1_2==0)||(WantSection_5_T==1))"
Detected timeout of ITS tools.
[2024-05-28 13:54:27] [INFO ] Flatten gal took : 28 ms
[2024-05-28 13:54:27] [INFO ] Applying decomposition
[2024-05-28 13:54:27] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph15382762575955831981.txt' '-o' '/tmp/graph15382762575955831981.bin' '-w' '/tmp/graph15382762575955831981.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph15382762575955831981.bin' '-l' '-1' '-v' '-w' '/tmp/graph15382762575955831981.weights' '-q' '0' '-e' '0.001'
[2024-05-28 13:54:27] [INFO ] Decomposing Gal with order
[2024-05-28 13:54:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 13:54:27] [INFO ] Removed a total of 914 redundant transitions.
[2024-05-28 13:54:27] [INFO ] Flatten gal took : 138 ms
[2024-05-28 13:54:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 264 labels/synchronizations in 31 ms.
[2024-05-28 13:54:27] [INFO ] Time to serialize gal into /tmp/LTL17970981209546649220.gal : 14 ms
[2024-05-28 13:54:27] [INFO ] Time to serialize properties into /tmp/LTL4185751019933794792.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17970981209546649220.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4185751019933794792.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("((i9.u36.TestIdentity_1_1_2==0)||(i11.u17.WantSection_5_T==1))"))))
Formula 0 simplified : GF!"((i9.u36.TestIdentity_1_1_2==0)||(i11.u17.WantSection_5_T==1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6889803867158760375
[2024-05-28 13:54:42] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6889803867158760375
Running compilation step : cd /tmp/ltsmin6889803867158760375;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1576 ms.
Running link step : cd /tmp/ltsmin6889803867158760375;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin6889803867158760375;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property Peterson-PT-5-LTLCardinality-08 finished in 116929 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 831 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 831/831 places, 1242/1242 transitions.
Drop transitions removed 358 transitions
Trivial Post-agglo rules discarded 358 transitions
Performed 358 trivial Post agglomeration. Transition count delta: 358
Iterating post reduction 0 with 358 rules applied. Total rules applied 358 place count 831 transition count 884
Reduce places removed 358 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 359 rules applied. Total rules applied 717 place count 473 transition count 883
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 718 place count 472 transition count 883
Performed 178 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 178 Pre rules applied. Total rules applied 718 place count 472 transition count 705
Deduced a syphon composed of 178 places in 0 ms
Reduce places removed 178 places and 0 transitions.
Iterating global reduction 3 with 356 rules applied. Total rules applied 1074 place count 294 transition count 705
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 1132 place count 265 transition count 676
Applied a total of 1132 rules in 53 ms. Remains 265 /831 variables (removed 566) and now considering 676/1242 (removed 566) transitions.
[2024-05-28 13:54:58] [INFO ] Flow matrix only has 556 transitions (discarded 120 similar events)
// Phase 1: matrix 556 rows 265 cols
[2024-05-28 13:54:58] [INFO ] Computed 20 invariants in 2 ms
[2024-05-28 13:54:58] [INFO ] Implicit Places using invariants in 297 ms returned [243, 244, 245]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 298 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 262/831 places, 676/1242 transitions.
Applied a total of 0 rules in 8 ms. Remains 262 /262 variables (removed 0) and now considering 676/676 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 360 ms. Remains : 262/831 places, 676/1242 transitions.
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Peterson-PT-5-LTLCardinality-10 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=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s193 0) (EQ s26 1)), p1:(AND (EQ s183 0) (EQ s137 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1 reset in 190 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 18 in 0 ms.
FORMULA Peterson-PT-5-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-5-LTLCardinality-10 finished in 697 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 831 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 831/831 places, 1242/1242 transitions.
Applied a total of 0 rules in 14 ms. Remains 831 /831 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2024-05-28 13:54:58] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 831 cols
[2024-05-28 13:54:58] [INFO ] Computed 20 invariants in 4 ms
[2024-05-28 13:54:59] [INFO ] Implicit Places using invariants in 537 ms returned [804, 805, 806]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 540 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/831 places, 1242/1242 transitions.
Applied a total of 0 rules in 13 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 568 ms. Remains : 828/831 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Peterson-PT-5-LTLCardinality-12 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:(OR (EQ s530 0) (EQ s211 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]]
Product exploration explored 100000 steps with 50000 reset in 816 ms.
Product exploration explored 100000 steps with 50000 reset in 871 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 23 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-PT-5-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-PT-5-LTLCardinality-12 finished in 2395 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X(F(p1)))))'
Support contains 5 out of 831 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 831/831 places, 1242/1242 transitions.
Applied a total of 0 rules in 14 ms. Remains 831 /831 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2024-05-28 13:55:01] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2024-05-28 13:55:01] [INFO ] Invariant cache hit.
[2024-05-28 13:55:01] [INFO ] Implicit Places using invariants in 520 ms returned [804, 805]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 521 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 829/831 places, 1242/1242 transitions.
Applied a total of 0 rules in 17 ms. Remains 829 /829 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 552 ms. Remains : 829/831 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-PT-5-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s656 0) (EQ s537 1)), p1:(OR (EQ s204 1) (AND (NEQ s249 0) (NEQ s804 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][false, false, false]]
Product exploration explored 100000 steps with 1476 reset in 276 ms.
Stack based approach found an accepted trace after 597 steps with 6 reset with depth 225 and stack size 225 in 2 ms.
FORMULA Peterson-PT-5-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-5-LTLCardinality-13 finished in 973 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(p0))||F((!p0 U (G(!p0)||(!p0&&G(!p1)))))))'
Support contains 4 out of 831 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 831/831 places, 1242/1242 transitions.
Applied a total of 0 rules in 13 ms. Remains 831 /831 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2024-05-28 13:55:02] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2024-05-28 13:55:02] [INFO ] Invariant cache hit.
[2024-05-28 13:55:02] [INFO ] Implicit Places using invariants in 530 ms returned [804, 805, 806]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 536 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/831 places, 1242/1242 transitions.
Applied a total of 0 rules in 14 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 564 ms. Remains : 828/831 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 215 ms :[false, false, false, p0, (AND p0 p1)]
Running random walk in product with property : Peterson-PT-5-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}, { cond=p0, acceptance={0, 1} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 3}, { cond=(AND p0 p1), acceptance={0, 1} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={1} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s612 0) (EQ s799 1)), p1:(OR (EQ s332 0) (EQ s220 1))], nbAcceptance=2, 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]]
Product exploration explored 100000 steps with 50000 reset in 815 ms.
Product exploration explored 100000 steps with 50000 reset in 825 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 22 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-PT-5-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-PT-5-LTLCardinality-15 finished in 2486 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2024-05-28 13:55:04] [INFO ] Flatten gal took : 91 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12714376140037718620
[2024-05-28 13:55:04] [INFO ] Computing symmetric may disable matrix : 1242 transitions.
[2024-05-28 13:55:04] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 13:55:04] [INFO ] Computing symmetric may enable matrix : 1242 transitions.
[2024-05-28 13:55:04] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 13:55:04] [INFO ] Applying decomposition
[2024-05-28 13:55:04] [INFO ] Flatten gal took : 62 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph13782974439647598304.txt' '-o' '/tmp/graph13782974439647598304.bin' '-w' '/tmp/graph13782974439647598304.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13782974439647598304.bin' '-l' '-1' '-v' '-w' '/tmp/graph13782974439647598304.weights' '-q' '0' '-e' '0.001'
[2024-05-28 13:55:05] [INFO ] Decomposing Gal with order
[2024-05-28 13:55:05] [INFO ] Computing Do-Not-Accords matrix : 1242 transitions.
[2024-05-28 13:55:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 13:55:05] [INFO ] Computation of Completed DNA matrix. took 27 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 13:55:05] [INFO ] Built C files in 388ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12714376140037718620
Running compilation step : cd /tmp/ltsmin12714376140037718620;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-28 13:55:05] [INFO ] Removed a total of 1035 redundant transitions.
[2024-05-28 13:55:05] [INFO ] Flatten gal took : 144 ms
[2024-05-28 13:55:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 10 ms.
[2024-05-28 13:55:05] [INFO ] Time to serialize gal into /tmp/LTLCardinality16142308335577756752.gal : 19 ms
[2024-05-28 13:55:05] [INFO ] Time to serialize properties into /tmp/LTLCardinality17718544225980009379.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality16142308335577756752.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality17718544225980009379.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
Checking formula 0 : !((F(G("((i31.u180.TestIdentity_1_1_2==0)||(i1.u163.WantSection_5_T==1))"))))
Formula 0 simplified : GF!"((i31.u180.TestIdentity_1_1_2==0)||(i1.u163.WantSection_5_T==1))"
Compilation finished in 5990 ms.
Running link step : cd /tmp/ltsmin12714376140037718620;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 78 ms.
Running LTSmin : cd /tmp/ltsmin12714376140037718620;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2024-05-28 14:16:08] [INFO ] Applying decomposition
[2024-05-28 14:16:09] [INFO ] Flatten gal took : 181 ms
[2024-05-28 14:16:09] [INFO ] Decomposing Gal with order
[2024-05-28 14:16:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 14:16:09] [INFO ] Removed a total of 768 redundant transitions.
[2024-05-28 14:16:09] [INFO ] Flatten gal took : 274 ms
[2024-05-28 14:16:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 390 labels/synchronizations in 88 ms.
[2024-05-28 14:16:09] [INFO ] Time to serialize gal into /tmp/LTLCardinality9975954113448851415.gal : 8 ms
[2024-05-28 14:16:09] [INFO ] Time to serialize properties into /tmp/LTLCardinality8641498231773432178.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality9975954113448851415.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality8641498231773432178.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("((u5.TestIdentity_1_1_2==0)||(u18.WantSection_5_T==1))"))))
Formula 0 simplified : GF!"((u5.TestIdentity_1_1_2==0)||(u18.WantSection_5_T==1))"
Detected timeout of ITS tools.
[2024-05-28 14:37:12] [INFO ] Flatten gal took : 112 ms
[2024-05-28 14:37:12] [INFO ] Input system was already deterministic with 1242 transitions.
[2024-05-28 14:37:12] [INFO ] Transformed 831 places.
[2024-05-28 14:37:12] [INFO ] Transformed 1242 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-28 14:37:13] [INFO ] Time to serialize gal into /tmp/LTLCardinality500995235017454228.gal : 30 ms
[2024-05-28 14:37:13] [INFO ] Time to serialize properties into /tmp/LTLCardinality7114853273413217277.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality500995235017454228.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality7114853273413217277.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...341
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F(G("((TestIdentity_1_1_2==0)||(WantSection_5_T==1))"))))
Formula 0 simplified : GF!"((TestIdentity_1_1_2==0)||(WantSection_5_T==1))"
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 5606768 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16033992 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Peterson-PT-5"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is Peterson-PT-5, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r285-smll-171654422100172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-5.tgz
mv Peterson-PT-5 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;