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.r518-tajo-171654456000297.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 ltsminxred
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 r518-tajo-171654456000297
=====================================================================

--------------------
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 1717270294416

Invoking MCC driver with
BK_TOOL=ltsminxred
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 ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:31:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-01 19:31:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:31:36] [INFO ] Load time of PNML (sax parser for PT used): 202 ms
[2024-06-01 19:31:36] [INFO ] Transformed 1189 places.
[2024-06-01 19:31:36] [INFO ] Transformed 2350 transitions.
[2024-06-01 19:31:36] [INFO ] Parsed PT model containing 1189 places and 2350 transitions and 14464 arcs in 369 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 3 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 264 ms. Remains 1010 /1189 variables (removed 179) and now considering 1521/2350 (removed 829) transitions.
Running 1515 sub problems to find dead transitions.
[2024-06-01 19:31:36] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
// Phase 1: matrix 1517 rows 1010 cols
[2024-06-01 19:31:36] [INFO ] Computed 177 invariants in 166 ms
[2024-06-01 19:31:36] [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 25127ms, After SMT, problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 25177ms
[2024-06-01 19:32:01] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 19:32:01] [INFO ] Invariant cache hit.
[2024-06-01 19:32:04] [INFO ] Implicit Places using invariants in 2936 ms returned []
[2024-06-01 19:32:04] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 19:32:04] [INFO ] Invariant cache hit.
[2024-06-01 19:32:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 19:32:29] [INFO ] Implicit Places using invariants and state equation in 24476 ms returned []
Implicit Place search using SMT with State Equation took 27422 ms to find 0 implicit places.
Running 1515 sub problems to find dead transitions.
[2024-06-01 19:32:29] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 19:32:29] [INFO ] Invariant cache hit.
[2024-06-01 19:32:29] [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 30055 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
[2024-06-01 19:33:07] [INFO ] Deduced a trap composed of 13 places in 359 ms of which 50 ms to minimize.
[2024-06-01 19:33:34] [INFO ] Deduced a trap composed of 13 places in 585 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/2527 variables, and 174 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 30031 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: 2/2 constraints]
After SMT, in 65775ms problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 65789ms
Starting structural reductions in LIVENESS mode, iteration 1 : 1010/1189 places, 1521/2350 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 118718 ms. Remains : 1010/1189 places, 1521/2350 transitions.
Initial state reduction rules removed 6 formulas.
RANDOM walk for 40002 steps (2117 resets) in 7592 ms. (5 steps per ms) remains 109/1515 properties
BEST_FIRST walk for 404 steps (1 resets) in 8 ms. (44 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 21 ms. (18 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 19 ms. (20 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 109/109 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 109/109 properties
[2024-06-01 19:33:37] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 19:33:37] [INFO ] Invariant cache hit.
[2024-06-01 19:33:37] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (OVERLAPS) 337/372 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/372 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/372 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (OVERLAPS) 240/612 variables, 60/88 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 612/2527 variables, and 88 constraints, problems are : Problem set: 0 solved, 109 unsolved in 5019 ms.
Refiners :[Positive P Invariants (semi-flows): 87/156 constraints, Generalized P Invariants (flows): 1/21 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 109 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (OVERLAPS) 337/372 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/372 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/372 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (OVERLAPS) 240/612 variables, 60/88 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/612 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (OVERLAPS) 300/912 variables, 60/148 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/912 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1001/2527 variables, and 168 constraints, problems are : Problem set: 0 solved, 109 unsolved in 5022 ms.
Refiners :[Positive P Invariants (semi-flows): 147/156 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/109 constraints, Known Traps: 0/0 constraints]
After SMT, in 10470ms problems are : Problem set: 0 solved, 109 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 35 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 222 ms. Remains 1010 /1010 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
Running 1515 sub problems to find dead transitions.
[2024-06-01 19:33:48] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 19:33:48] [INFO ] Invariant cache hit.
[2024-06-01 19:33:48] [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 25438ms, After SMT, problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 25459ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25687 ms. Remains : 1010/1010 places, 1521/1521 transitions.
RANDOM walk for 3301361 steps (171993 resets) in 120007 ms. (27 steps per ms) remains 96/109 properties
BEST_FIRST walk for 400004 steps (579 resets) in 1796 ms. (222 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (498 resets) in 1709 ms. (233 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400003 steps (739 resets) in 1964 ms. (203 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (608 resets) in 1715 ms. (233 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (590 resets) in 1663 ms. (240 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400003 steps (504 resets) in 1736 ms. (230 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (1344 resets) in 2342 ms. (170 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (698 resets) in 1912 ms. (209 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (500 resets) in 1784 ms. (224 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (695 resets) in 1925 ms. (207 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (861 resets) in 2120 ms. (188 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (500 resets) in 1562 ms. (255 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (500 resets) in 1341 ms. (298 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (504 resets) in 1269 ms. (314 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (713 resets) in 1431 ms. (279 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (739 resets) in 1763 ms. (226 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400003 steps (509 resets) in 1474 ms. (271 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (498 resets) in 1305 ms. (306 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (597 resets) in 1481 ms. (269 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (733 resets) in 1529 ms. (261 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (507 resets) in 1323 ms. (302 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (747 resets) in 1656 ms. (241 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (742 resets) in 1655 ms. (241 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400003 steps (584 resets) in 1579 ms. (253 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (1340 resets) in 1937 ms. (206 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (859 resets) in 2085 ms. (191 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (596 resets) in 1594 ms. (250 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (511 resets) in 1315 ms. (303 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (1338 resets) in 2218 ms. (180 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (509 resets) in 1446 ms. (276 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (503 resets) in 1553 ms. (257 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (738 resets) in 1780 ms. (224 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (728 resets) in 1602 ms. (249 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (589 resets) in 1536 ms. (260 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (715 resets) in 1460 ms. (273 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (743 resets) in 1722 ms. (232 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (500 resets) in 1312 ms. (304 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (736 resets) in 1689 ms. (236 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (740 resets) in 1601 ms. (249 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (1341 resets) in 2022 ms. (197 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (743 resets) in 1852 ms. (215 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (498 resets) in 1537 ms. (260 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (741 resets) in 1893 ms. (211 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (600 resets) in 1499 ms. (266 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (511 resets) in 1413 ms. (282 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (583 resets) in 1508 ms. (265 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (587 resets) in 1275 ms. (313 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (503 resets) in 1319 ms. (303 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (514 resets) in 1331 ms. (300 steps per ms) remains 96/96 properties
BEST_FIRST walk for 400004 steps (603 resets) in 1275 ms. (313 steps per ms) remains 96/96 properties
[2024-06-01 19:35:10] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-06-01 19:35:10] [INFO ] Invariant cache hit.
[2024-06-01 19:35:10] [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 2514ms, 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 92 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 92 ms. Remains : 1010/1010 places, 1521/1521 transitions.
Total runtime 217209 ms.
ITS solved all properties within timeout

BK_STOP 1717270513348

--------------------
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="ltsminxred"
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 ltsminxred"
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 r518-tajo-171654456000297"
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 ;