About the Execution of ITS-Tools for DoubleLock-PT-p3s2
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
16217.376 | 3323940.00 | 3311225.00 | 88112.30 | ? 1 0 1 1 0 1 1 ? ? 1 1 1 1 1 ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2022-input.r312-tall-165472282100349.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DoubleLock-PT-p3s2, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282100349
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 748K
-rw-r--r-- 1 mcc users 6.4K Jun 7 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Jun 7 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Jun 7 16:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Jun 7 16:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 6 15:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 15:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 8.6K Jun 7 16:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Jun 7 16:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Jun 7 16:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Jun 7 16:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 330K Jun 6 12:11 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 DoubleLock-PT-p3s2-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1654806820744
Running Version 202205111006
[2022-06-09 20:33:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 20:33:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 20:33:42] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2022-06-09 20:33:42] [INFO ] Transformed 112 places.
[2022-06-09 20:33:42] [INFO ] Transformed 744 transitions.
[2022-06-09 20:33:42] [INFO ] Parsed PT model containing 112 places and 744 transitions in 233 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 20 places in 4 ms
Reduce places removed 20 places and 32 transitions.
FORMULA DoubleLock-PT-p3s2-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s2-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 92 cols
[2022-06-09 20:33:42] [INFO ] Computed 4 place invariants in 22 ms
Incomplete random walk after 10000 steps, including 115 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 14) seen :21
FORMULA DoubleLock-PT-p3s2-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 4) seen :9
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 4) seen :6
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 4) seen :6
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 4) seen :15
[2022-06-09 20:33:42] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 92 cols
[2022-06-09 20:33:42] [INFO ] Computed 4 place invariants in 9 ms
[2022-06-09 20:33:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 20:33:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:42] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2022-06-09 20:33:42] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:33:42] [INFO ] [Real]Added 47 Read/Feed constraints in 19 ms returned sat
[2022-06-09 20:33:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:33:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 20:33:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:33:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:42] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2022-06-09 20:33:42] [INFO ] [Nat]Added 47 Read/Feed constraints in 44 ms returned sat
[2022-06-09 20:33:42] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 63 ms.
[2022-06-09 20:33:42] [INFO ] Added : 4 causal constraints over 2 iterations in 165 ms. Result :sat
Minimization took 98 ms.
[2022-06-09 20:33:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:43] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 20:33:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:43] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2022-06-09 20:33:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:33:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:33:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:43] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2022-06-09 20:33:43] [INFO ] [Nat]Added 47 Read/Feed constraints in 19 ms returned sat
[2022-06-09 20:33:43] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 59 ms.
[2022-06-09 20:33:43] [INFO ] Added : 9 causal constraints over 3 iterations in 205 ms. Result :sat
Minimization took 86 ms.
[2022-06-09 20:33:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:43] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:33:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:43] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2022-06-09 20:33:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:33:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 20:33:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:33:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:43] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2022-06-09 20:33:43] [INFO ] [Nat]Added 47 Read/Feed constraints in 21 ms returned sat
[2022-06-09 20:33:43] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 40 ms.
[2022-06-09 20:33:44] [INFO ] Added : 9 causal constraints over 2 iterations in 127 ms. Result :sat
Minimization took 62 ms.
[2022-06-09 20:33:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 20:33:44] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:44] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2022-06-09 20:33:44] [INFO ] [Real]Added 47 Read/Feed constraints in 17 ms returned sat
[2022-06-09 20:33:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:33:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:44] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:33:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:44] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2022-06-09 20:33:44] [INFO ] [Nat]Added 47 Read/Feed constraints in 28 ms returned sat
[2022-06-09 20:33:44] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 38 ms.
[2022-06-09 20:33:44] [INFO ] Deduced a trap composed of 37 places in 96 ms of which 4 ms to minimize.
[2022-06-09 20:33:44] [INFO ] Deduced a trap composed of 33 places in 110 ms of which 2 ms to minimize.
[2022-06-09 20:33:44] [INFO ] Deduced a trap composed of 36 places in 87 ms of which 1 ms to minimize.
[2022-06-09 20:33:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 396 ms
[2022-06-09 20:33:44] [INFO ] Added : 1 causal constraints over 1 iterations in 514 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[3, 1, 1, 14]
Support contains 4 out of 92 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 92/92 places, 712/712 transitions.
Graph (complete) has 1229 edges and 92 vertex of which 89 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.5 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 41 ms. Remains 89 /92 variables (removed 3) and now considering 712/712 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/92 places, 712/712 transitions.
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:33:45] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 11747 resets, run finished after 917 ms. (steps per millisecond=1090 ) properties (out of 4) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2353 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 4) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2452 resets, run finished after 467 ms. (steps per millisecond=2141 ) properties (out of 4) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2488 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 4) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2081 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 4) seen :20
[2022-06-09 20:33:48] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:33:48] [INFO ] Computed 2 place invariants in 9 ms
[2022-06-09 20:33:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:33:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:48] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2022-06-09 20:33:48] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:33:48] [INFO ] [Real]Added 47 Read/Feed constraints in 18 ms returned sat
[2022-06-09 20:33:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:33:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:33:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:48] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2022-06-09 20:33:48] [INFO ] [Nat]Added 47 Read/Feed constraints in 34 ms returned sat
[2022-06-09 20:33:48] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 39 ms.
[2022-06-09 20:33:48] [INFO ] Added : 3 causal constraints over 2 iterations in 134 ms. Result :sat
Minimization took 82 ms.
[2022-06-09 20:33:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:33:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:48] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2022-06-09 20:33:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:33:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:33:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:48] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2022-06-09 20:33:48] [INFO ] [Nat]Added 47 Read/Feed constraints in 14 ms returned sat
[2022-06-09 20:33:48] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 32 ms.
[2022-06-09 20:33:48] [INFO ] Added : 10 causal constraints over 4 iterations in 174 ms. Result :sat
Minimization took 97 ms.
[2022-06-09 20:33:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:33:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:49] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2022-06-09 20:33:49] [INFO ] [Real]Added 47 Read/Feed constraints in 10 ms returned sat
[2022-06-09 20:33:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:33:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 20:33:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:33:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:49] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2022-06-09 20:33:49] [INFO ] [Nat]Added 47 Read/Feed constraints in 17 ms returned sat
[2022-06-09 20:33:49] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 38 ms.
[2022-06-09 20:33:49] [INFO ] Added : 8 causal constraints over 3 iterations in 143 ms. Result :sat
Minimization took 96 ms.
[2022-06-09 20:33:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:33:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:49] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2022-06-09 20:33:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:33:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 20:33:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:33:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:49] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2022-06-09 20:33:49] [INFO ] [Nat]Added 47 Read/Feed constraints in 14 ms returned sat
[2022-06-09 20:33:49] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 39 ms.
[2022-06-09 20:33:49] [INFO ] Added : 2 causal constraints over 2 iterations in 133 ms. Result :sat
Minimization took 39 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[5, 2, 2, 16]
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 21 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 17 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2022-06-09 20:33:50] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:33:50] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 20:33:50] [INFO ] Implicit Places using invariants in 80 ms returned []
[2022-06-09 20:33:50] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:33:50] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 20:33:50] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:33:50] [INFO ] Implicit Places using invariants and state equation in 291 ms returned []
Implicit Place search using SMT with State Equation took 386 ms to find 0 implicit places.
[2022-06-09 20:33:50] [INFO ] Redundant transitions in 49 ms returned []
[2022-06-09 20:33:50] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:33:50] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 20:33:50] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:33:50] [INFO ] Computed 2 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 11746 resets, run finished after 824 ms. (steps per millisecond=1213 ) properties (out of 4) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2397 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 4) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2451 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 4) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2490 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 4) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2049 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 4) seen :25
[2022-06-09 20:33:53] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:33:53] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-09 20:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:53] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2022-06-09 20:33:53] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:33:53] [INFO ] [Real]Added 47 Read/Feed constraints in 19 ms returned sat
[2022-06-09 20:33:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:53] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2022-06-09 20:33:53] [INFO ] [Nat]Added 47 Read/Feed constraints in 35 ms returned sat
[2022-06-09 20:33:53] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 36 ms.
[2022-06-09 20:33:53] [INFO ] Added : 3 causal constraints over 2 iterations in 110 ms. Result :sat
Minimization took 80 ms.
[2022-06-09 20:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:53] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2022-06-09 20:33:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:33:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:33:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:54] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2022-06-09 20:33:54] [INFO ] [Nat]Added 47 Read/Feed constraints in 14 ms returned sat
[2022-06-09 20:33:54] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 33 ms.
[2022-06-09 20:33:54] [INFO ] Added : 10 causal constraints over 4 iterations in 165 ms. Result :sat
Minimization took 101 ms.
[2022-06-09 20:33:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:33:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:54] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2022-06-09 20:33:54] [INFO ] [Real]Added 47 Read/Feed constraints in 11 ms returned sat
[2022-06-09 20:33:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:33:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:33:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:54] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2022-06-09 20:33:54] [INFO ] [Nat]Added 47 Read/Feed constraints in 17 ms returned sat
[2022-06-09 20:33:54] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 34 ms.
[2022-06-09 20:33:54] [INFO ] Added : 8 causal constraints over 3 iterations in 160 ms. Result :sat
Minimization took 96 ms.
[2022-06-09 20:33:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:33:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:55] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2022-06-09 20:33:55] [INFO ] [Real]Added 47 Read/Feed constraints in 13 ms returned sat
[2022-06-09 20:33:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:33:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:33:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:55] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2022-06-09 20:33:55] [INFO ] [Nat]Added 47 Read/Feed constraints in 27 ms returned sat
[2022-06-09 20:33:55] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 33 ms.
[2022-06-09 20:33:55] [INFO ] Added : 2 causal constraints over 2 iterations in 134 ms. Result :sat
Minimization took 40 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[5, 2, 2, 22]
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 14 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 14 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2022-06-09 20:33:55] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:33:55] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-09 20:33:55] [INFO ] Implicit Places using invariants in 79 ms returned []
[2022-06-09 20:33:55] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:33:55] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 20:33:55] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:33:55] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 365 ms to find 0 implicit places.
[2022-06-09 20:33:55] [INFO ] Redundant transitions in 84 ms returned []
[2022-06-09 20:33:55] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:33:56] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-09 20:33:56] [INFO ] Dead Transitions using invariants and state equation in 214 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:33:56] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000003 steps, including 11701 resets, run finished after 898 ms. (steps per millisecond=1113 ) properties (out of 4) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2391 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 4) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2510 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 4) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2508 resets, run finished after 470 ms. (steps per millisecond=2127 ) properties (out of 4) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2055 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 4) seen :22
[2022-06-09 20:33:58] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:33:58] [INFO ] Computed 2 place invariants in 8 ms
[2022-06-09 20:33:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:33:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:59] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2022-06-09 20:33:59] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:33:59] [INFO ] [Real]Added 47 Read/Feed constraints in 18 ms returned sat
[2022-06-09 20:33:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:33:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:33:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:59] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-06-09 20:33:59] [INFO ] [Nat]Added 47 Read/Feed constraints in 33 ms returned sat
[2022-06-09 20:33:59] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 31 ms.
[2022-06-09 20:33:59] [INFO ] Added : 3 causal constraints over 2 iterations in 121 ms. Result :sat
Minimization took 75 ms.
[2022-06-09 20:33:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:33:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:59] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2022-06-09 20:33:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:33:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:33:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:33:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:33:59] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2022-06-09 20:33:59] [INFO ] [Nat]Added 47 Read/Feed constraints in 16 ms returned sat
[2022-06-09 20:33:59] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 29 ms.
[2022-06-09 20:33:59] [INFO ] Added : 10 causal constraints over 4 iterations in 152 ms. Result :sat
Minimization took 100 ms.
[2022-06-09 20:34:00] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 20:34:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:34:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:00] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2022-06-09 20:34:00] [INFO ] [Real]Added 47 Read/Feed constraints in 10 ms returned sat
[2022-06-09 20:34:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:34:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:34:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:00] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2022-06-09 20:34:00] [INFO ] [Nat]Added 47 Read/Feed constraints in 17 ms returned sat
[2022-06-09 20:34:00] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 31 ms.
[2022-06-09 20:34:00] [INFO ] Added : 8 causal constraints over 3 iterations in 122 ms. Result :sat
Minimization took 95 ms.
[2022-06-09 20:34:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:34:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:00] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2022-06-09 20:34:00] [INFO ] [Real]Added 47 Read/Feed constraints in 12 ms returned sat
[2022-06-09 20:34:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:34:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:34:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:00] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2022-06-09 20:34:00] [INFO ] [Nat]Added 47 Read/Feed constraints in 28 ms returned sat
[2022-06-09 20:34:00] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 35 ms.
[2022-06-09 20:34:00] [INFO ] Added : 2 causal constraints over 2 iterations in 123 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[5, 2, 2, 22]
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 11 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 10 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2022-06-09 20:34:01] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:01] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-09 20:34:01] [INFO ] Implicit Places using invariants in 80 ms returned []
[2022-06-09 20:34:01] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:01] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 20:34:01] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:01] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 358 ms to find 0 implicit places.
[2022-06-09 20:34:01] [INFO ] Redundant transitions in 10 ms returned []
[2022-06-09 20:34:01] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:01] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 20:34:01] [INFO ] Dead Transitions using invariants and state equation in 213 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-00
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:01] [INFO ] Computed 2 place invariants in 8 ms
Incomplete random walk after 10007 steps, including 116 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2022-06-09 20:34:01] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:01] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-09 20:34:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:01] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2022-06-09 20:34:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:34:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:34:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:01] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2022-06-09 20:34:01] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:01] [INFO ] [Nat]Added 47 Read/Feed constraints in 36 ms returned sat
[2022-06-09 20:34:02] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 33 ms.
[2022-06-09 20:34:02] [INFO ] Added : 4 causal constraints over 2 iterations in 117 ms. Result :sat
Minimization took 120 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 11 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:02] [INFO ] Computed 2 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 11700 resets, run finished after 837 ms. (steps per millisecond=1194 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2381 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 1) seen :5
[2022-06-09 20:34:03] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:03] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-09 20:34:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:03] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2022-06-09 20:34:03] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:03] [INFO ] [Real]Added 47 Read/Feed constraints in 15 ms returned sat
[2022-06-09 20:34:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:34:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:03] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2022-06-09 20:34:03] [INFO ] [Nat]Added 47 Read/Feed constraints in 33 ms returned sat
[2022-06-09 20:34:03] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 34 ms.
[2022-06-09 20:34:04] [INFO ] Added : 3 causal constraints over 2 iterations in 124 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 10 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 8 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2022-06-09 20:34:04] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:04] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-09 20:34:04] [INFO ] Implicit Places using invariants in 80 ms returned []
[2022-06-09 20:34:04] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:04] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 20:34:04] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:04] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
[2022-06-09 20:34:04] [INFO ] Redundant transitions in 8 ms returned []
[2022-06-09 20:34:04] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:04] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 20:34:04] [INFO ] Dead Transitions using invariants and state equation in 213 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:04] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000005 steps, including 11708 resets, run finished after 837 ms. (steps per millisecond=1194 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2385 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 1) seen :5
[2022-06-09 20:34:06] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:06] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-09 20:34:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:34:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:06] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2022-06-09 20:34:06] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:06] [INFO ] [Real]Added 47 Read/Feed constraints in 16 ms returned sat
[2022-06-09 20:34:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:34:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:34:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:06] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2022-06-09 20:34:06] [INFO ] [Nat]Added 47 Read/Feed constraints in 34 ms returned sat
[2022-06-09 20:34:06] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 30 ms.
[2022-06-09 20:34:06] [INFO ] Added : 3 causal constraints over 2 iterations in 107 ms. Result :sat
Minimization took 81 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 20 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 8 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2022-06-09 20:34:06] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:06] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 20:34:06] [INFO ] Implicit Places using invariants in 74 ms returned []
[2022-06-09 20:34:06] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:06] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 20:34:06] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:07] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 358 ms to find 0 implicit places.
[2022-06-09 20:34:07] [INFO ] Redundant transitions in 9 ms returned []
[2022-06-09 20:34:07] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:07] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 20:34:07] [INFO ] Dead Transitions using invariants and state equation in 198 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-00 in 5569 ms.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-08
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:07] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 120 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2022-06-09 20:34:07] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:07] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 20:34:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:34:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:07] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2022-06-09 20:34:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:34:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:34:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:07] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2022-06-09 20:34:07] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:07] [INFO ] [Nat]Added 47 Read/Feed constraints in 18 ms returned sat
[2022-06-09 20:34:07] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 33 ms.
[2022-06-09 20:34:07] [INFO ] Added : 8 causal constraints over 2 iterations in 127 ms. Result :sat
Minimization took 97 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 89 transition count 704
Applied a total of 8 rules in 10 ms. Remains 89 /89 variables (removed 0) and now considering 704/712 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/712 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:07] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000008 steps, including 11677 resets, run finished after 843 ms. (steps per millisecond=1186 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2463 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 1) seen :1
[2022-06-09 20:34:09] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:09] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 20:34:09] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2022-06-09 20:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:09] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2022-06-09 20:34:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:34:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 20:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:09] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2022-06-09 20:34:09] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:09] [INFO ] [Nat]Added 47 Read/Feed constraints in 20 ms returned sat
[2022-06-09 20:34:09] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 33 ms.
[2022-06-09 20:34:09] [INFO ] Added : 8 causal constraints over 3 iterations in 133 ms. Result :sat
Minimization took 63 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 7 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2022-06-09 20:34:09] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:09] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 20:34:09] [INFO ] Implicit Places using invariants in 78 ms returned []
[2022-06-09 20:34:09] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:09] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:34:09] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:10] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
[2022-06-09 20:34:10] [INFO ] Redundant transitions in 7 ms returned []
[2022-06-09 20:34:10] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:10] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:34:10] [INFO ] Dead Transitions using invariants and state equation in 213 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:10] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 11687 resets, run finished after 877 ms. (steps per millisecond=1140 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2436 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 1) seen :2
[2022-06-09 20:34:11] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:11] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 20:34:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 20:34:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:11] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2022-06-09 20:34:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:34:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 20:34:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:11] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2022-06-09 20:34:11] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:11] [INFO ] [Nat]Added 47 Read/Feed constraints in 18 ms returned sat
[2022-06-09 20:34:11] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 35 ms.
[2022-06-09 20:34:11] [INFO ] Added : 8 causal constraints over 3 iterations in 138 ms. Result :sat
Minimization took 63 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 8 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 7 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2022-06-09 20:34:12] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:12] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 20:34:12] [INFO ] Implicit Places using invariants in 81 ms returned []
[2022-06-09 20:34:12] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:12] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 20:34:12] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:12] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2022-06-09 20:34:12] [INFO ] Redundant transitions in 5 ms returned []
[2022-06-09 20:34:12] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:12] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 20:34:12] [INFO ] Dead Transitions using invariants and state equation in 213 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-08 in 5424 ms.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-09
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:12] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 120 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2022-06-09 20:34:12] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:12] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-09 20:34:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 20:34:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:12] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2022-06-09 20:34:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:34:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:34:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:12] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2022-06-09 20:34:12] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:12] [INFO ] [Nat]Added 47 Read/Feed constraints in 16 ms returned sat
[2022-06-09 20:34:12] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 34 ms.
[2022-06-09 20:34:13] [INFO ] Added : 9 causal constraints over 3 iterations in 132 ms. Result :sat
Minimization took 98 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 89 transition count 704
Applied a total of 8 rules in 8 ms. Remains 89 /89 variables (removed 0) and now considering 704/712 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/712 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:13] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 11743 resets, run finished after 782 ms. (steps per millisecond=1278 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2431 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 1) seen :1
[2022-06-09 20:34:14] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:14] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 20:34:14] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 20:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:14] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2022-06-09 20:34:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:34:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:14] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2022-06-09 20:34:14] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:14] [INFO ] [Nat]Added 47 Read/Feed constraints in 13 ms returned sat
[2022-06-09 20:34:14] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 32 ms.
[2022-06-09 20:34:14] [INFO ] Added : 10 causal constraints over 4 iterations in 181 ms. Result :sat
Minimization took 77 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 7 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 6 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2022-06-09 20:34:15] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:15] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 20:34:15] [INFO ] Implicit Places using invariants in 80 ms returned []
[2022-06-09 20:34:15] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:34:15] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:15] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 327 ms to find 0 implicit places.
[2022-06-09 20:34:15] [INFO ] Redundant transitions in 7 ms returned []
[2022-06-09 20:34:15] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:15] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 20:34:15] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:15] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000005 steps, including 11739 resets, run finished after 826 ms. (steps per millisecond=1210 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2446 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 1) seen :2
[2022-06-09 20:34:16] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:16] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 20:34:16] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 20:34:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:16] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2022-06-09 20:34:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:34:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:17] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2022-06-09 20:34:17] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:17] [INFO ] [Nat]Added 47 Read/Feed constraints in 14 ms returned sat
[2022-06-09 20:34:17] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 31 ms.
[2022-06-09 20:34:17] [INFO ] Added : 10 causal constraints over 4 iterations in 160 ms. Result :sat
Minimization took 77 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 10 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 7 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2022-06-09 20:34:17] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:17] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 20:34:17] [INFO ] Implicit Places using invariants in 85 ms returned []
[2022-06-09 20:34:17] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:17] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 20:34:17] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:17] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
[2022-06-09 20:34:17] [INFO ] Redundant transitions in 7 ms returned []
[2022-06-09 20:34:17] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:17] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 20:34:17] [INFO ] Dead Transitions using invariants and state equation in 212 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-09 in 5179 ms.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-15
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 118 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :13
[2022-06-09 20:34:17] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 20:34:17] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 20:34:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 20:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:17] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2022-06-09 20:34:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:34:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 20:34:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:18] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-06-09 20:34:18] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:18] [INFO ] [Nat]Added 47 Read/Feed constraints in 13 ms returned sat
[2022-06-09 20:34:18] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 34 ms.
[2022-06-09 20:34:18] [INFO ] Added : 2 causal constraints over 2 iterations in 117 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 89 transition count 704
Applied a total of 8 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 704/712 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/712 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:18] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 11731 resets, run finished after 844 ms. (steps per millisecond=1184 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2050 resets, run finished after 432 ms. (steps per millisecond=2314 ) properties (out of 1) seen :20
[2022-06-09 20:34:19] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:19] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 20:34:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:19] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2022-06-09 20:34:19] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:19] [INFO ] [Real]Added 47 Read/Feed constraints in 28 ms returned sat
[2022-06-09 20:34:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:34:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:19] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2022-06-09 20:34:19] [INFO ] [Nat]Added 47 Read/Feed constraints in 20 ms returned sat
[2022-06-09 20:34:19] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 34 ms.
[2022-06-09 20:34:20] [INFO ] Added : 2 causal constraints over 2 iterations in 128 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[20]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 7 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 7 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2022-06-09 20:34:20] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:20] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 20:34:20] [INFO ] Implicit Places using invariants in 77 ms returned []
[2022-06-09 20:34:20] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:20] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 20:34:20] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:20] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 320 ms to find 0 implicit places.
[2022-06-09 20:34:20] [INFO ] Redundant transitions in 11 ms returned []
[2022-06-09 20:34:20] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:20] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 20:34:20] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:20] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 11726 resets, run finished after 775 ms. (steps per millisecond=1290 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2042 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 1) seen :18
[2022-06-09 20:34:21] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:21] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 20:34:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 20:34:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:21] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2022-06-09 20:34:21] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:22] [INFO ] [Real]Added 47 Read/Feed constraints in 26 ms returned sat
[2022-06-09 20:34:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 20:34:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 20:34:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 20:34:22] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2022-06-09 20:34:22] [INFO ] [Nat]Added 47 Read/Feed constraints in 21 ms returned sat
[2022-06-09 20:34:22] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 31 ms.
[2022-06-09 20:34:22] [INFO ] Added : 2 causal constraints over 2 iterations in 99 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[20]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 7 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2022-06-09 20:34:22] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:22] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 20:34:22] [INFO ] Implicit Places using invariants in 89 ms returned []
[2022-06-09 20:34:22] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:22] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 20:34:22] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-09 20:34:22] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
[2022-06-09 20:34:22] [INFO ] Redundant transitions in 4 ms returned []
[2022-06-09 20:34:22] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 20:34:22] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 20:34:22] [INFO ] Dead Transitions using invariants and state equation in 214 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-15 in 5045 ms.
[2022-06-09 20:34:23] [INFO ] Flatten gal took : 82 ms
[2022-06-09 20:34:23] [INFO ] Applying decomposition
[2022-06-09 20:34:23] [INFO ] Flatten gal took : 42 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph13744976800520588796.txt' '-o' '/tmp/graph13744976800520588796.bin' '-w' '/tmp/graph13744976800520588796.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph13744976800520588796.bin' '-l' '-1' '-v' '-w' '/tmp/graph13744976800520588796.weights' '-q' '0' '-e' '0.001'
[2022-06-09 20:34:23] [INFO ] Decomposing Gal with order
[2022-06-09 20:34:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 20:34:23] [INFO ] Removed a total of 1644 redundant transitions.
[2022-06-09 20:34:23] [INFO ] Flatten gal took : 112 ms
[2022-06-09 20:34:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 18 ms.
[2022-06-09 20:34:23] [INFO ] Time to serialize gal into /tmp/UpperBounds10470965600454481442.gal : 7 ms
[2022-06-09 20:34:23] [INFO ] Time to serialize properties into /tmp/UpperBounds15518510577543284131.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds10470965600454481442.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15518510577543284131.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...276
Loading property file /tmp/UpperBounds15518510577543284131.prop.
Detected timeout of ITS tools.
[2022-06-09 20:54:36] [INFO ] Flatten gal took : 39 ms
[2022-06-09 20:54:36] [INFO ] Time to serialize gal into /tmp/UpperBounds9757910053452141854.gal : 5 ms
[2022-06-09 20:54:36] [INFO ] Time to serialize properties into /tmp/UpperBounds8948664905331219697.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds9757910053452141854.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds8948664905331219697.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...295
Loading property file /tmp/UpperBounds8948664905331219697.prop.
ITS-tools command line returned an error code 137
[2022-06-09 21:11:59] [INFO ] Flatten gal took : 414 ms
[2022-06-09 21:12:00] [INFO ] Input system was already deterministic with 712 transitions.
[2022-06-09 21:12:00] [INFO ] Transformed 89 places.
[2022-06-09 21:12:00] [INFO ] Transformed 712 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-09 21:12:00] [INFO ] Time to serialize gal into /tmp/UpperBounds1761403781109370029.gal : 82 ms
[2022-06-09 21:12:00] [INFO ] Time to serialize properties into /tmp/UpperBounds12679096818570835752.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds1761403781109370029.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12679096818570835752.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...341
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds12679096818570835752.prop.
ITS-tools command line returned an error code 137
Total runtime 3321630 ms.
BK_STOP 1654810144684
--------------------
content from stderr:
+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m
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="DoubleLock-PT-p3s2"
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 2-4028"
echo " Executing tool itstools"
echo " Input is DoubleLock-PT-p3s2, 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 r312-tall-165472282100349"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s2.tgz
mv DoubleLock-PT-p3s2 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 ;