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-171654455300297.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-S05J80, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r298-tajo-171654455300297
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.9M
-rw-r--r-- 1 mcc users 38K Apr 12 09:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 168K Apr 12 09:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 74K Apr 12 09:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 357K Apr 12 09:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 44K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 133K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 50K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 156K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 79K Apr 12 10:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 324K Apr 12 10:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 131K Apr 12 10:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 566K Apr 12 10:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 6.0K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 13K 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 1.8M 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 1717104976172

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-S05J80
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 21:36:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-30 21:36:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 21:36:17] [INFO ] Load time of PNML (sax parser for PT used): 218 ms
[2024-05-30 21:36:17] [INFO ] Transformed 1189 places.
[2024-05-30 21:36:17] [INFO ] Transformed 2350 transitions.
[2024-05-30 21:36:17] [INFO ] Parsed PT model containing 1189 places and 2350 transitions and 14464 arcs in 397 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1189/1189 places, 2350/2350 transitions.
Ensure Unique test removed 5 places
Ensure Unique test removed 655 transitions
Reduce isomorphic transitions removed 655 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 86 transitions
Trivial Post-agglo rules discarded 86 transitions
Performed 86 trivial Post agglomeration. Transition count delta: 86
Iterating post reduction 0 with 746 rules applied. Total rules applied 746 place count 1184 transition count 1609
Reduce places removed 86 places and 0 transitions.
Iterating post reduction 1 with 86 rules applied. Total rules applied 832 place count 1098 transition count 1609
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 832 place count 1098 transition count 1524
Deduced a syphon composed of 85 places in 6 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 1002 place count 1013 transition count 1524
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 1008 place count 1010 transition count 1521
Applied a total of 1008 rules in 219 ms. Remains 1010 /1189 variables (removed 179) and now considering 1521/2350 (removed 829) transitions.
Running 1515 sub problems to find dead transitions.
[2024-05-30 21:36:18] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
// Phase 1: matrix 1517 rows 1010 cols
[2024-05-30 21:36:18] [INFO ] Computed 177 invariants in 153 ms
[2024-05-30 21:36:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 156/156 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
SMT process timed out in 25248ms, After SMT, problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 25303ms
[2024-05-30 21:36:43] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-30 21:36:43] [INFO ] Invariant cache hit.
[2024-05-30 21:36:49] [INFO ] Implicit Places using invariants in 5429 ms returned []
[2024-05-30 21:36:49] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-30 21:36:49] [INFO ] Invariant cache hit.
[2024-05-30 21:36:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-30 21:37:13] [INFO ] Implicit Places using invariants and state equation in 24899 ms returned []
Implicit Place search using SMT with State Equation took 30341 ms to find 0 implicit places.
Running 1515 sub problems to find dead transitions.
[2024-05-30 21:37:13] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-30 21:37:13] [INFO ] Invariant cache hit.
[2024-05-30 21:37:13] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 156/156 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
SMT process timed out in 36442ms, After SMT, problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 36455ms
Starting structural reductions in LIVENESS mode, iteration 1 : 1010/1189 places, 1521/2350 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 92398 ms. Remains : 1010/1189 places, 1521/2350 transitions.
Initial state reduction rules removed 6 formulas.
RANDOM walk for 40000 steps (2079 resets) in 6375 ms. (6 steps per ms) remains 102/1515 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 11 ms. (33 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 11 ms. (33 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 11 ms. (33 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 11 ms. (33 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 11 ms. (33 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 102/102 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 102/102 properties
[2024-05-30 21:37:52] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-30 21:37:52] [INFO ] Invariant cache hit.
[2024-05-30 21:37:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 288/309 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (OVERLAPS) 268/577 variables, 67/81 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/577 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (OVERLAPS) 335/912 variables, 67/148 constraints. Problems are: Problem set: 0 solved, 102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 912/2527 variables, and 148 constraints, problems are : Problem set: 0 solved, 102 unsolved in 5020 ms.
Refiners :[Positive P Invariants (semi-flows): 147/156 constraints, Generalized P Invariants (flows): 1/21 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 102 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 288/309 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (OVERLAPS) 268/577 variables, 67/81 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/577 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (OVERLAPS) 335/912 variables, 67/148 constraints. Problems are: Problem set: 0 solved, 102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 912/2527 variables, and 148 constraints, problems are : Problem set: 0 solved, 102 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 147/156 constraints, Generalized P Invariants (flows): 1/21 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/102 constraints, Known Traps: 0/0 constraints]
After SMT, in 10424ms problems are : Problem set: 0 solved, 102 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 21 out of 1010 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1010/1010 places, 1521/1521 transitions.
Applied a total of 0 rules in 237 ms. Remains 1010 /1010 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
Running 1515 sub problems to find dead transitions.
[2024-05-30 21:38:03] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-30 21:38:03] [INFO ] Invariant cache hit.
[2024-05-30 21:38:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 156/156 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 16/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1005/2527 variables, and 172 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 156/156 constraints, Generalized P Invariants (flows): 16/21 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1515/1515 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1515 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 156/156 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 16/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
[2024-05-30 21:38:33] [INFO ] Deduced a trap composed of 13 places in 426 ms of which 28 ms to minimize.
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 Int declared 1005/2527 variables, and 173 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 156/156 constraints, Generalized P Invariants (flows): 16/21 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1515 constraints, Known Traps: 1/1 constraints]
After SMT, in 46656ms problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 46703ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46944 ms. Remains : 1010/1010 places, 1521/1521 transitions.
RANDOM walk for 4000000 steps (208410 resets) in 77851 ms. (51 steps per ms) remains 96/102 properties
BEST_FIRST walk for 400004 steps (580 resets) in 1778 ms. (224 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (501 resets) in 1477 ms. (270 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (747 resets) in 1529 ms. (261 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (600 resets) in 1327 ms. (301 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (584 resets) in 1379 ms. (289 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (499 resets) in 1310 ms. (305 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (1329 resets) in 1856 ms. (215 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (698 resets) in 1297 ms. (308 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (511 resets) in 1287 ms. (310 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (670 resets) in 1414 ms. (282 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (887 resets) in 1854 ms. (215 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (502 resets) in 1326 ms. (301 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (511 resets) in 1341 ms. (298 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (503 resets) in 1313 ms. (304 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (731 resets) in 1398 ms. (285 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (743 resets) in 1661 ms. (240 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (505 resets) in 1266 ms. (315 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (502 resets) in 1281 ms. (312 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (584 resets) in 1323 ms. (302 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (738 resets) in 1653 ms. (241 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400003 steps (502 resets) in 1266 ms. (315 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400003 steps (732 resets) in 1647 ms. (242 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (737 resets) in 1623 ms. (246 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400003 steps (595 resets) in 1410 ms. (283 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (1357 resets) in 1747 ms. (228 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (882 resets) in 1680 ms. (237 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (588 resets) in 1327 ms. (301 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (510 resets) in 1274 ms. (313 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (1350 resets) in 1805 ms. (221 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (507 resets) in 1320 ms. (302 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (498 resets) in 1296 ms. (308 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (744 resets) in 1770 ms. (225 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (743 resets) in 1686 ms. (237 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (598 resets) in 1351 ms. (295 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (672 resets) in 1388 ms. (287 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (744 resets) in 1603 ms. (249 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (503 resets) in 1429 ms. (279 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400003 steps (734 resets) in 1528 ms. (261 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (743 resets) in 1677 ms. (238 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (1336 resets) in 1770 ms. (225 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400003 steps (737 resets) in 1565 ms. (255 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (508 resets) in 1261 ms. (316 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400003 steps (734 resets) in 1534 ms. (260 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (601 resets) in 1296 ms. (308 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (507 resets) in 1228 ms. (325 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (595 resets) in 1318 ms. (303 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (585 resets) in 1268 ms. (315 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (504 resets) in 1204 ms. (331 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (504 resets) in 1163 ms. (343 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (590 resets) in 1376 ms. (290 steps per ms) remains 96/96 properties
Interrupted probabilistic random walk after 3488509 steps, run timeout after 129001 ms. (steps per millisecond=27 ) properties seen :0 out of 96
Probabilistic random walk after 3488509 steps, saw 1091736 distinct states, run finished after 129011 ms. (steps per millisecond=27 ) properties seen :0
[2024-05-30 21:41:42] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-30 21:41:42] [INFO ] Invariant cache hit.
[2024-05-30 21:41:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 7/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 665/680 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/680 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Problem qltransition_987 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 2605ms, After SMT, problems are : Problem set: 0 solved, 96 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 1010 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1010/1010 places, 1521/1521 transitions.
Applied a total of 0 rules in 71 ms. Remains 1010 /1010 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 1010/1010 places, 1521/1521 transitions.
Total runtime 327987 ms.
ITS solved all properties within timeout

BK_STOP 1717105305980

--------------------
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-S05J80"
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-S05J80, 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-171654455300297"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J80.tgz
mv PolyORBNT-PT-S05J80 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 ;