About the Execution of ITS-Tools for SieveSingleMsgMbox-PT-d0m64
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3931.831 | 1262579.00 | 1303176.00 | 3809.40 | 0 1 0 1 60 0 0 1 0 0 0 1 1 1 1 0 | 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.r378-smll-171683810600037.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 itstools
Input is SieveSingleMsgMbox-PT-d0m64, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r378-smll-171683810600037
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 19:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Apr 12 19:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 19:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Apr 12 19:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 57K 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 positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-UpperBounds-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-UpperBounds-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-UpperBounds-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-UpperBounds-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-UpperBounds-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-UpperBounds-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-UpperBounds-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-UpperBounds-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-UpperBounds-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-UpperBounds-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-UpperBounds-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-UpperBounds-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-UpperBounds-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-UpperBounds-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-UpperBounds-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m64-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716887412143
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d0m64
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-28 09:10:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 09:10:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 09:10:14] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2024-05-28 09:10:14] [INFO ] Transformed 262 places.
[2024-05-28 09:10:14] [INFO ] Transformed 73 transitions.
[2024-05-28 09:10:14] [INFO ] Parsed PT model containing 262 places and 73 transitions and 292 arcs in 280 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Deduced a syphon composed of 190 places in 2 ms
Reduce places removed 190 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d0m64-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m64-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m64-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m64-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m64-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m64-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m64-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m64-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 73 rows 72 cols
[2024-05-28 09:10:14] [INFO ] Computed 6 invariants in 29 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 101, 1, 31, 1, 1, 1]
RANDOM walk for 10000 steps (2220 resets) in 64 ms. (153 steps per ms)
FORMULA SieveSingleMsgMbox-PT-d0m64-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SieveSingleMsgMbox-PT-d0m64-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SieveSingleMsgMbox-PT-d0m64-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50004 steps (5122 resets) in 95 ms. (520 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 1, 0] Max Struct:[1, 101, 1, 31, 1]
[2024-05-28 09:10:14] [INFO ] Invariant cache hit.
[2024-05-28 09:10:14] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-28 09:10:14] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 6 ms returned sat
[2024-05-28 09:10:14] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2024-05-28 09:10:15] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-05-28 09:10:15] [INFO ] [Real]Added 31 Read/Feed constraints in 37 ms returned sat
[2024-05-28 09:10:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 09:10:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-28 09:10:15] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 09:10:15] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2024-05-28 09:10:15] [INFO ] [Nat]Added 31 Read/Feed constraints in 19 ms returned sat
[2024-05-28 09:10:15] [INFO ] Deduced a trap composed of 28 places in 107 ms of which 16 ms to minimize.
[2024-05-28 09:10:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 141 ms
[2024-05-28 09:10:15] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 20 ms.
[2024-05-28 09:10:15] [INFO ] Added : 6 causal constraints over 2 iterations in 61 ms. Result :sat
Minimization took 33 ms.
[2024-05-28 09:10:15] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-28 09:10:15] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-28 09:10:15] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2024-05-28 09:10:15] [INFO ] [Real]Added 31 Read/Feed constraints in 17 ms returned sat
[2024-05-28 09:10:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 09:10:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-28 09:10:15] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 09:10:15] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2024-05-28 09:10:15] [INFO ] [Nat]Added 31 Read/Feed constraints in 9 ms returned sat
[2024-05-28 09:10:15] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 14 ms.
[2024-05-28 09:10:15] [INFO ] Added : 8 causal constraints over 2 iterations in 52 ms. Result :sat
Minimization took 43 ms.
[2024-05-28 09:10:15] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-28 09:10:15] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 12 ms returned sat
[2024-05-28 09:10:15] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-05-28 09:10:15] [INFO ] [Real]Added 31 Read/Feed constraints in 8 ms returned sat
[2024-05-28 09:10:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 09:10:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-28 09:10:16] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-28 09:10:16] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2024-05-28 09:10:16] [INFO ] [Nat]Added 31 Read/Feed constraints in 16 ms returned sat
[2024-05-28 09:10:16] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 2 ms to minimize.
[2024-05-28 09:10:16] [INFO ] Deduced a trap composed of 28 places in 47 ms of which 1 ms to minimize.
[2024-05-28 09:10:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 133 ms
[2024-05-28 09:10:16] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 12 ms.
[2024-05-28 09:10:16] [INFO ] Added : 14 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 29 ms.
[2024-05-28 09:10:16] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-28 09:10:16] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned unsat
[2024-05-28 09:10:16] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-28 09:10:16] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-28 09:10:16] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-05-28 09:10:16] [INFO ] [Real]Added 31 Read/Feed constraints in 7 ms returned sat
[2024-05-28 09:10:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 09:10:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-28 09:10:16] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-28 09:10:16] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-05-28 09:10:16] [INFO ] [Nat]Added 31 Read/Feed constraints in 17 ms returned sat
[2024-05-28 09:10:16] [INFO ] Deduced a trap composed of 28 places in 46 ms of which 3 ms to minimize.
[2024-05-28 09:10:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2024-05-28 09:10:16] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 12 ms.
[2024-05-28 09:10:16] [INFO ] Added : 6 causal constraints over 2 iterations in 40 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 1, 0] Max Struct:[1, 101, 1, 1, 1]
FORMULA SieveSingleMsgMbox-PT-d0m64-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SieveSingleMsgMbox-PT-d0m64-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA SieveSingleMsgMbox-PT-d0m64-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[101, 1]
Support contains 2 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 73/73 transitions.
Graph (complete) has 192 edges and 72 vertex of which 69 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 69 transition count 71
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 12 place count 60 transition count 62
Iterating global reduction 1 with 9 rules applied. Total rules applied 21 place count 60 transition count 62
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 59 transition count 61
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 59 transition count 61
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 58 transition count 60
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 58 transition count 60
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 58 transition count 59
Applied a total of 26 rules in 59 ms. Remains 58 /72 variables (removed 14) and now considering 59/73 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 58/72 places, 59/73 transitions.
// Phase 1: matrix 59 rows 58 cols
[2024-05-28 09:10:16] [INFO ] Computed 4 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[64, 1]
RANDOM walk for 1000000 steps (223556 resets) in 825 ms. (1210 steps per ms)
BEST_FIRST walk for 2000001 steps (206323 resets) in 819 ms. (2439 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[64, 1]
[2024-05-28 09:10:18] [INFO ] Invariant cache hit.
[2024-05-28 09:10:18] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-28 09:10:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 09:10:18] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2024-05-28 09:10:18] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-28 09:10:18] [INFO ] [Real]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-28 09:10:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 09:10:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-28 09:10:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-28 09:10:18] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-28 09:10:18] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-28 09:10:18] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 9 ms.
[2024-05-28 09:10:18] [INFO ] Added : 11 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 39 ms.
[2024-05-28 09:10:18] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-28 09:10:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-28 09:10:18] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-28 09:10:18] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-28 09:10:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 09:10:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-28 09:10:19] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 09:10:19] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-28 09:10:19] [INFO ] [Nat]Added 23 Read/Feed constraints in 20 ms returned sat
[2024-05-28 09:10:19] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 13 ms.
[2024-05-28 09:10:19] [INFO ] Added : 14 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[64, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[64, 1]
Support contains 2 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 6 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 58/58 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 6 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-28 09:10:19] [INFO ] Invariant cache hit.
[2024-05-28 09:10:19] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-05-28 09:10:19] [INFO ] Invariant cache hit.
[2024-05-28 09:10:19] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-28 09:10:19] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2024-05-28 09:10:19] [INFO ] Redundant transitions in 1 ms returned []
Running 58 sub problems to find dead transitions.
[2024-05-28 09:10:19] [INFO ] Invariant cache hit.
[2024-05-28 09:10:19] [INFO ] State equation strengthened by 23 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (OVERLAPS) 1/58 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (OVERLAPS) 59/117 variables, 58/62 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 23/85 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (OVERLAPS) 0/117 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Real declared 117/117 variables, and 85 constraints, problems are : Problem set: 0 solved, 58 unsolved in 1284 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 58 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (OVERLAPS) 1/58 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (OVERLAPS) 59/117 variables, 58/62 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 23/85 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 58/143 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 9 (OVERLAPS) 0/117 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Int declared 117/117 variables, and 143 constraints, problems are : Problem set: 0 solved, 58 unsolved in 1843 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints]
After SMT, in 3265ms problems are : Problem set: 0 solved, 58 unsolved
Search for dead transitions found 0 dead transitions in 3283ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3534 ms. Remains : 58/58 places, 59/59 transitions.
RANDOM walk for 40000 steps (8977 resets) in 1165 ms. (34 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (4189 resets) in 489 ms. (81 steps per ms) remains 4/4 properties
[2024-05-28 09:10:23] [INFO ] Flatten gal took : 98 ms
[2024-05-28 09:10:23] [INFO ] Flatten gal took : 32 ms
[2024-05-28 09:10:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7719432469119574998.gal : 9 ms
[2024-05-28 09:10:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16035442491332234255.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7719432469119574998.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16035442491332234255.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (4108 resets) in 397 ms. (100 steps per ms) remains 4/4 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16035442491332234255.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :7 after 37
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :37 after 91
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :91 after 201
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :201 after 374
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :374 after 1629
BEST_FIRST walk for 40003 steps (4152 resets) in 185 ms. (215 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :1629 after 6421
BEST_FIRST walk for 40003 steps (4088 resets) in 138 ms. (287 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :6421 after 22803
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :22803 after 99147
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :99147 after 445337
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :445337 after 2.23398e+06
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :2.23398e+06 after 9.38771e+06
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :9.38771e+06 after 3.96993e+07
Interrupted probabilistic random walk after 2782847 steps, run timeout after 3001 ms. (steps per millisecond=927 ) properties seen :3 out of 4
Probabilistic random walk after 2782847 steps, saw 1419697 distinct states, run finished after 3008 ms. (steps per millisecond=925 ) properties seen :3
[2024-05-28 09:10:26] [INFO ] Invariant cache hit.
[2024-05-28 09:10:26] [INFO ] State equation strengthened by 23 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/28 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/38 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/40 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/84 variables, 40/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/84 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 19/103 variables, 11/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/103 variables, 16/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 09:10:27] [INFO ] Deduced a trap composed of 10 places in 574 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/103 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/103 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 117/117 variables, and 79 constraints, problems are : Problem set: 1 solved, 0 unsolved in 809 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 16/23 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 836ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA SieveSingleMsgMbox-PT-d0m64-UpperBounds-07 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[0] Max Struct:[64]
Starting property specific reduction for SieveSingleMsgMbox-PT-d0m64-UpperBounds-04
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[64]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[64]
[2024-05-28 09:10:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[64]
RANDOM walk for 10000 steps (2231 resets) in 9 ms. (1000 steps per ms)
BEST_FIRST walk for 10000 steps (1014 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[64]
[2024-05-28 09:10:27] [INFO ] Invariant cache hit.
[2024-05-28 09:10:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-28 09:10:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-28 09:10:27] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-28 09:10:27] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-28 09:10:27] [INFO ] [Real]Added 23 Read/Feed constraints in 7 ms returned sat
[2024-05-28 09:10:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 09:10:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 16 ms returned sat
[2024-05-28 09:10:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 09:10:27] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-28 09:10:27] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-28 09:10:27] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 7 ms.
[2024-05-28 09:10:27] [INFO ] Added : 11 causal constraints over 3 iterations in 32 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[64]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[64]
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 6 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 58/58 places, 59/59 transitions.
[2024-05-28 09:10:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[64]
RANDOM walk for 1000000 steps (223757 resets) in 718 ms. (1390 steps per ms)
BEST_FIRST walk for 1000001 steps (102784 resets) in 407 ms. (2450 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[64]
[2024-05-28 09:10:28] [INFO ] Invariant cache hit.
[2024-05-28 09:10:28] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-28 09:10:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-28 09:10:28] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-28 09:10:28] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-28 09:10:28] [INFO ] [Real]Added 23 Read/Feed constraints in 17 ms returned sat
[2024-05-28 09:10:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 09:10:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-28 09:10:29] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-28 09:10:29] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-28 09:10:29] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-28 09:10:29] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 8 ms.
[2024-05-28 09:10:29] [INFO ] Added : 11 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[64]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[64]
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 10 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 58/58 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 8 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-28 09:10:29] [INFO ] Invariant cache hit.
[2024-05-28 09:10:29] [INFO ] Implicit Places using invariants in 109 ms returned []
[2024-05-28 09:10:29] [INFO ] Invariant cache hit.
[2024-05-28 09:10:29] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-28 09:10:29] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
[2024-05-28 09:10:29] [INFO ] Redundant transitions in 1 ms returned []
Running 58 sub problems to find dead transitions.
[2024-05-28 09:10:29] [INFO ] Invariant cache hit.
[2024-05-28 09:10:29] [INFO ] State equation strengthened by 23 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (OVERLAPS) 1/58 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (OVERLAPS) 59/117 variables, 58/62 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 23/85 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (OVERLAPS) 0/117 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Real declared 117/117 variables, and 85 constraints, problems are : Problem set: 0 solved, 58 unsolved in 1535 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 58 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (OVERLAPS) 1/58 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (OVERLAPS) 59/117 variables, 58/62 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 23/85 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 58/143 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 9 (OVERLAPS) 0/117 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Int declared 117/117 variables, and 143 constraints, problems are : Problem set: 0 solved, 58 unsolved in 1725 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints]
After SMT, in 3353ms problems are : Problem set: 0 solved, 58 unsolved
Search for dead transitions found 0 dead transitions in 3354ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3604 ms. Remains : 58/58 places, 59/59 transitions.
[2024-05-28 09:10:32] [INFO ] Flatten gal took : 24 ms
[2024-05-28 09:10:32] [INFO ] Flatten gal took : 12 ms
[2024-05-28 09:10:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13626497721621298225.gal : 10 ms
[2024-05-28 09:10:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7646108363360869863.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13626497721621298225.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7646108363360869863.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (8960 resets) in 160 ms. (248 steps per ms) remains 2/2 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7646108363360869863.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 37
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :37 after 91
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :91 after 201
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :201 after 374
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :374 after 1629
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1629 after 6421
BEST_FIRST walk for 40002 steps (4184 resets) in 104 ms. (380 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (4098 resets) in 30 ms. (1290 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :6421 after 22803
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :22803 after 99147
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :99147 after 445337
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :445337 after 2.23398e+06
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.23398e+06 after 9.38771e+06
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :9.38771e+06 after 3.96993e+07
Interrupted probabilistic random walk after 2962924 steps, run timeout after 3001 ms. (steps per millisecond=987 ) properties seen :1 out of 2
Probabilistic random walk after 2962924 steps, saw 1505588 distinct states, run finished after 3001 ms. (steps per millisecond=987 ) properties seen :1
[2024-05-28 09:10:35] [INFO ] Invariant cache hit.
[2024-05-28 09:10:35] [INFO ] State equation strengthened by 23 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/28 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/38 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/40 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/84 variables, 40/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/84 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 19/103 variables, 11/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/103 variables, 16/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 09:10:36] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/103 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/103 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 117/117 variables, and 79 constraints, problems are : Problem set: 1 solved, 0 unsolved in 180 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 16/23 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 188ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[64]
Ending property specific reduction for SieveSingleMsgMbox-PT-d0m64-UpperBounds-04 in 8701 ms.
[2024-05-28 09:10:36] [INFO ] Flatten gal took : 12 ms
[2024-05-28 09:10:36] [INFO ] Applying decomposition
[2024-05-28 09:10:36] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph10889695948660839411.txt' '-o' '/tmp/graph10889695948660839411.bin' '-w' '/tmp/graph10889695948660839411.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10889695948660839411.bin' '-l' '-1' '-v' '-w' '/tmp/graph10889695948660839411.weights' '-q' '0' '-e' '0.001'
[2024-05-28 09:10:36] [INFO ] Decomposing Gal with order
[2024-05-28 09:10:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 09:10:36] [INFO ] Removed a total of 56 redundant transitions.
[2024-05-28 09:10:36] [INFO ] Flatten gal took : 55 ms
[2024-05-28 09:10:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 13 ms.
[2024-05-28 09:10:36] [INFO ] Time to serialize gal into /tmp/UpperBounds16721354392986306155.gal : 7 ms
[2024-05-28 09:10:36] [INFO ] Time to serialize properties into /tmp/UpperBounds1525310924178663856.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds16721354392986306155.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1525310924178663856.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds1525310924178663856.prop.
Detected timeout of ITS tools.
[2024-05-28 09:30:43] [INFO ] Flatten gal took : 8 ms
[2024-05-28 09:30:43] [INFO ] Time to serialize gal into /tmp/UpperBounds3233045719513045945.gal : 2 ms
[2024-05-28 09:30:43] [INFO ] Time to serialize properties into /tmp/UpperBounds12581255975508492115.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3233045719513045945.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12581255975508492115.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds12581255975508492115.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.21845e+11,30.9565,465336,2,29852,5,2.57237e+06,6,0,293,2.45483e+06,0
Total reachable state count : 121844961297
Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 60
Bounds property SieveSingleMsgMbox-PT-d0m64-UpperBounds-04 :0 <= l207 <= 60
FORMULA SieveSingleMsgMbox-PT-d0m64-UpperBounds-04 60 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SieveSingleMsgMbox-PT-d0m64-UpperBounds-04,0,30.9804,465336,1,0,7,2.57237e+06,9,1,457,2.45483e+06,4
Total runtime 1260748 ms.
BK_STOP 1716888674722
--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -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="SieveSingleMsgMbox-PT-d0m64"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is SieveSingleMsgMbox-PT-d0m64, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r378-smll-171683810600037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m64.tgz
mv SieveSingleMsgMbox-PT-d0m64 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;