Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r298-tajo-171654455300312.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBNT-PT-S10J40, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r298-tajo-171654455300312
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 32K Apr 12 11:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 145K Apr 12 11:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 249K Apr 12 10:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 904K Apr 12 10:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 12K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 56K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 190K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 46K Apr 12 13:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 233K Apr 12 13:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 627K Apr 12 13:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.5M Apr 12 13:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 9.5K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 21K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14M May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717105123748

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBNT-PT-S10J40
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 21:38:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-30 21:38:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 21:38:45] [INFO ] Load time of PNML (sax parser for PT used): 604 ms
[2024-05-30 21:38:45] [INFO ] Transformed 854 places.
[2024-05-30 21:38:45] [INFO ] Transformed 12340 transitions.
[2024-05-30 21:38:45] [INFO ] Parsed PT model containing 854 places and 12340 transitions and 113999 arcs in 850 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 854/854 places, 12340/12340 transitions.
Ensure Unique test removed 10 places
Ensure Unique test removed 10110 transitions
Reduce isomorphic transitions removed 10110 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 10166 rules applied. Total rules applied 10166 place count 844 transition count 2184
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 10212 place count 798 transition count 2184
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 10212 place count 798 transition count 2139
Deduced a syphon composed of 45 places in 5 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 10302 place count 753 transition count 2139
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 10308 place count 750 transition count 2136
Applied a total of 10308 rules in 392 ms. Remains 750 /854 variables (removed 104) and now considering 2136/12340 (removed 10204) transitions.
Running 2125 sub problems to find dead transitions.
[2024-05-30 21:38:46] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
// Phase 1: matrix 2127 rows 750 cols
[2024-05-30 21:38:46] [INFO ] Computed 102 invariants in 135 ms
[2024-05-30 21:38:46] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/740 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 740/2877 variables, and 92 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 20118 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2125/1125 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2125 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/740 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
[2024-05-30 21:39:26] [INFO ] Deduced a trap composed of 18 places in 494 ms of which 22 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 740/2877 variables, and 93 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 20068 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1125 constraints, Known Traps: 1/1 constraints]
After SMT, in 57357ms problems are : Problem set: 0 solved, 2125 unsolved
Search for dead transitions found 0 dead transitions in 57418ms
[2024-05-30 21:39:43] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-30 21:39:43] [INFO ] Invariant cache hit.
[2024-05-30 21:39:45] [INFO ] Implicit Places using invariants in 1353 ms returned []
[2024-05-30 21:39:45] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-30 21:39:45] [INFO ] Invariant cache hit.
[2024-05-30 21:39:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-30 21:40:00] [INFO ] Implicit Places using invariants and state equation in 15138 ms returned []
Implicit Place search using SMT with State Equation took 16500 ms to find 0 implicit places.
Running 2125 sub problems to find dead transitions.
[2024-05-30 21:40:00] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-30 21:40:00] [INFO ] Invariant cache hit.
[2024-05-30 21:40:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/740 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 740/2877 variables, and 92 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2125/1125 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2125 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/740 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
[2024-05-30 21:40:54] [INFO ] Deduced a trap composed of 18 places in 311 ms of which 2 ms to minimize.
[2024-05-30 21:41:14] [INFO ] Deduced a trap composed of 13 places in 314 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/740 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 740/2877 variables, and 94 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1125 constraints, Known Traps: 2/2 constraints]
After SMT, in 77682ms problems are : Problem set: 0 solved, 2125 unsolved
Search for dead transitions found 0 dead transitions in 77740ms
Starting structural reductions in LIVENESS mode, iteration 1 : 750/854 places, 2136/12340 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 152142 ms. Remains : 750/854 places, 2136/12340 transitions.
Initial state reduction rules removed 11 formulas.
RANDOM walk for 40000 steps (2912 resets) in 9977 ms. (4 steps per ms) remains 880/2125 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 880/880 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 880/880 properties
[2024-05-30 21:41:21] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-30 21:41:21] [INFO ] Invariant cache hit.
[2024-05-30 21:41:21] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 880 unsolved
At refinement iteration 1 (OVERLAPS) 490/649 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 880 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 649/2877 variables, and 71 constraints, problems are : Problem set: 0 solved, 880 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 71/80 constraints, Generalized P Invariants (flows): 0/22 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 880/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 880 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 880 unsolved
At refinement iteration 1 (OVERLAPS) 490/649 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 880 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 649/2877 variables, and 71 constraints, problems are : Problem set: 0 solved, 880 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 71/80 constraints, Generalized P Invariants (flows): 0/22 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 772/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 19820ms problems are : Problem set: 0 solved, 880 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 159 out of 750 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 750/750 places, 2136/2136 transitions.
Applied a total of 0 rules in 191 ms. Remains 750 /750 variables (removed 0) and now considering 2136/2136 (removed 0) transitions.
Running 2125 sub problems to find dead transitions.
[2024-05-30 21:41:41] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-30 21:41:41] [INFO ] Invariant cache hit.
[2024-05-30 21:41:41] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/740 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 740/2877 variables, and 92 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2125/1125 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2125 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/740 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
[2024-05-30 21:42:22] [INFO ] Deduced a trap composed of 18 places in 298 ms of which 17 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 740/2877 variables, and 93 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1125 constraints, Known Traps: 1/1 constraints]
After SMT, in 56298ms problems are : Problem set: 0 solved, 2125 unsolved
Search for dead transitions found 0 dead transitions in 56331ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56539 ms. Remains : 750/750 places, 2136/2136 transitions.
RANDOM walk for 1169436 steps (85062 resets) in 120004 ms. (9 steps per ms) remains 616/880 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (13 resets) in 23 ms. (166 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (12 resets) in 24 ms. (160 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 19 ms. (200 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (9 resets) in 18 ms. (210 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 17 ms. (222 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4005 steps (8 resets) in 18 ms. (210 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (9 resets) in 37 ms. (105 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 16 ms. (235 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4005 steps (9 resets) in 38 ms. (102 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (9 resets) in 40 ms. (97 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (15 resets) in 41 ms. (95 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 26 ms. (148 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (9 resets) in 23 ms. (166 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 20 ms. (190 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (15 resets) in 38 ms. (102 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4002 steps (8 resets) in 25 ms. (153 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (9 resets) in 24 ms. (160 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 16 ms. (235 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 21 ms. (182 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (13 resets) in 27 ms. (143 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 21 ms. (182 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (9 resets) in 19 ms. (200 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 616/616 properties
[2024-05-30 21:43:08] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-30 21:43:08] [INFO ] Invariant cache hit.
[2024-05-30 21:43:08] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 1 (OVERLAPS) 589/602 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/602 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 616 unsolved
Problem qltransition_720 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 14869ms, After SMT, problems are : Problem set: 0 solved, 616 unsolved
Fused 616 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 13 out of 750 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 750/750 places, 2136/2136 transitions.
Applied a total of 0 rules in 72 ms. Remains 750 /750 variables (removed 0) and now considering 2136/2136 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 750/750 places, 2136/2136 transitions.
Total runtime 278175 ms.
ITS solved all properties within timeout

BK_STOP 1717105403708

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="PolyORBNT-PT-S10J40"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is PolyORBNT-PT-S10J40, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r298-tajo-171654455300312"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J40.tgz
mv PolyORBNT-PT-S10J40 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;