Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r342-tall-171679092700052.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is RingSingleMessageInMbox-PT-d1m040, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r342-tall-171679092700052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.3M
-rw-r--r-- 1 mcc users 8.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 23 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 19 18:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 23:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Apr 12 23:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Apr 12 23:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Apr 12 23:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 5.8M 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 1716813962311

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RingSingleMessageInMbox-PT-d1m040
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 12:46:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-27 12:46:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 12:46:03] [INFO ] Load time of PNML (sax parser for PT used): 421 ms
[2024-05-27 12:46:03] [INFO ] Transformed 6690 places.
[2024-05-27 12:46:03] [INFO ] Transformed 11934 transitions.
[2024-05-27 12:46:03] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 599 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 6690/6690 places, 11934/11934 transitions.
Reduce places removed 4322 places and 0 transitions.
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 0 with 4424 rules applied. Total rules applied 4424 place count 2368 transition count 11832
Applied a total of 4424 rules in 216 ms. Remains 2368 /6690 variables (removed 4322) and now considering 11832/11934 (removed 102) transitions.
// Phase 1: matrix 11832 rows 2368 cols
[2024-05-27 12:46:04] [INFO ] Computed 3 invariants in 245 ms
[2024-05-27 12:46:06] [INFO ] Implicit Places using invariants in 2154 ms returned []
Implicit Place search using SMT only with invariants took 2182 ms to find 0 implicit places.
Running 11831 sub problems to find dead transitions.
[2024-05-27 12:46:06] [INFO ] Invariant cache hit.
[2024-05-27 12:46:09] [INFO ] State equation strengthened by 9588 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s187 1.0)
(s188 1.0)
(s189 1.0)
(s190 1.0)
(s191 1.0)
(s192 1.0)
(s193 1.0)
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(s200 1.0)
(s201 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2367 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11831 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2367/14200 variables, and 1 constraints, problems are : Problem set: 0 solved, 11831 unsolved in 30236 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/2368 constraints, ReadFeed: 0/9588 constraints, PredecessorRefiner: 11831/65 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11831 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2367 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11831 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2367/14200 variables, and 1 constraints, problems are : Problem set: 0 solved, 11831 unsolved in 30177 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/2368 constraints, ReadFeed: 0/9588 constraints, PredecessorRefiner: 11766/65 constraints, Known Traps: 0/0 constraints]
After SMT, in 176680ms problems are : Problem set: 0 solved, 11831 unsolved
Search for dead transitions found 0 dead transitions in 176817ms
Starting structural reductions in LIVENESS mode, iteration 1 : 2368/6690 places, 11832/11934 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 179280 ms. Remains : 2368/6690 places, 11832/11934 transitions.
Discarding 9470 transitions out of 11832. Remains 2362
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (6117 resets) in 8629 ms. (4 steps per ms) remains 434/2361 properties
BEST_FIRST walk for 404 steps (0 resets) in 11 ms. (33 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (2 resets) in 13 ms. (28 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (4 resets) in 14 ms. (26 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (11 resets) in 24 ms. (16 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (3 resets) in 13 ms. (28 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (0 resets) in 11 ms. (33 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (2 resets) in 11 ms. (33 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (6 resets) in 10 ms. (36 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (3 resets) in 10 ms. (36 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (6 resets) in 16 ms. (23 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (3 resets) in 9 ms. (40 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (5 resets) in 14 ms. (26 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (2 resets) in 13 ms. (28 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (2 resets) in 8 ms. (44 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (2 resets) in 9 ms. (40 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (5 resets) in 11 ms. (33 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (3 resets) in 14 ms. (26 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (5 resets) in 12 ms. (31 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (1 resets) in 9 ms. (40 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (4 resets) in 13 ms. (28 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (2 resets) in 8 ms. (44 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (4 resets) in 9 ms. (40 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (6 resets) in 14 ms. (26 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (6 resets) in 14 ms. (26 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (5 resets) in 17 ms. (22 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (6 resets) in 19 ms. (20 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (3 resets) in 22 ms. (17 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (4 resets) in 9 ms. (40 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (1 resets) in 8 ms. (44 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (2 resets) in 7 ms. (50 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (2 resets) in 8 ms. (44 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (5 resets) in 8 ms. (44 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (2 resets) in 9 ms. (40 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (4 resets) in 9 ms. (40 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (4 resets) in 11 ms. (33 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (2 resets) in 7 ms. (50 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (6 resets) in 13 ms. (28 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (4 resets) in 8 ms. (44 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (4 resets) in 9 ms. (40 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (4 resets) in 9 ms. (40 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (9 resets) in 12 ms. (31 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (2 resets) in 9 ms. (40 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (3 resets) in 6 ms. (57 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (5 resets) in 9 ms. (40 steps per ms) remains 434/434 properties
BEST_FIRST walk for 404 steps (3 resets) in 6 ms. (57 steps per ms) remains 434/434 properties
[2024-05-27 12:49:06] [INFO ] Invariant cache hit.
[2024-05-27 12:49:08] [INFO ] State equation strengthened by 9588 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 434 unsolved
SMT process timed out in 11408ms, After SMT, problems are : Problem set: 0 solved, 434 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 443 out of 2368 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2368/2368 places, 11832/11832 transitions.
Discarding 855 places :
Symmetric choice reduction at 0 with 855 rule applications. Total rules 855 place count 1513 transition count 2733
Iterating global reduction 0 with 855 rules applied. Total rules applied 1710 place count 1513 transition count 2733
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Iterating post reduction 0 with 132 rules applied. Total rules applied 1842 place count 1513 transition count 2601
Discarding 705 places :
Symmetric choice reduction at 1 with 705 rule applications. Total rules 2547 place count 808 transition count 1896
Iterating global reduction 1 with 705 rules applied. Total rules applied 3252 place count 808 transition count 1896
Ensure Unique test removed 674 transitions
Reduce isomorphic transitions removed 674 transitions.
Iterating post reduction 1 with 674 rules applied. Total rules applied 3926 place count 808 transition count 1222
Discarding 122 places :
Symmetric choice reduction at 2 with 122 rule applications. Total rules 4048 place count 686 transition count 1100
Iterating global reduction 2 with 122 rules applied. Total rules applied 4170 place count 686 transition count 1100
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 2 with 98 rules applied. Total rules applied 4268 place count 686 transition count 1002
Applied a total of 4268 rules in 408 ms. Remains 686 /2368 variables (removed 1682) and now considering 1002/11832 (removed 10830) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 409 ms. Remains : 686/2368 places, 1002/11832 transitions.
RANDOM walk for 4000000 steps (678756 resets) in 61921 ms. (64 steps per ms) remains 155/434 properties
BEST_FIRST walk for 40002 steps (624 resets) in 98 ms. (404 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (627 resets) in 117 ms. (339 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40003 steps (619 resets) in 114 ms. (347 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (634 resets) in 118 ms. (336 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40002 steps (625 resets) in 126 ms. (314 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40002 steps (598 resets) in 135 ms. (294 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40003 steps (627 resets) in 107 ms. (370 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (610 resets) in 125 ms. (317 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40002 steps (604 resets) in 116 ms. (341 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (593 resets) in 117 ms. (339 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (577 resets) in 107 ms. (370 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (628 resets) in 117 ms. (339 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40003 steps (617 resets) in 107 ms. (370 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (566 resets) in 112 ms. (354 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (622 resets) in 109 ms. (363 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (662 resets) in 117 ms. (339 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (631 resets) in 109 ms. (363 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (627 resets) in 113 ms. (350 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40003 steps (590 resets) in 107 ms. (370 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (603 resets) in 99 ms. (400 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40002 steps (617 resets) in 110 ms. (360 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (683 resets) in 127 ms. (312 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (641 resets) in 112 ms. (354 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (647 resets) in 115 ms. (344 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40002 steps (581 resets) in 108 ms. (366 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (606 resets) in 101 ms. (392 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (605 resets) in 106 ms. (373 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40002 steps (608 resets) in 88 ms. (449 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (624 resets) in 75 ms. (526 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40003 steps (596 resets) in 70 ms. (563 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40001 steps (629 resets) in 74 ms. (533 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40003 steps (590 resets) in 70 ms. (563 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (603 resets) in 73 ms. (540 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (657 resets) in 75 ms. (526 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (583 resets) in 69 ms. (571 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40003 steps (619 resets) in 74 ms. (533 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40003 steps (641 resets) in 75 ms. (526 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (567 resets) in 72 ms. (548 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40003 steps (601 resets) in 72 ms. (547 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (586 resets) in 72 ms. (548 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40003 steps (643 resets) in 76 ms. (519 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (585 resets) in 70 ms. (563 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (605 resets) in 72 ms. (548 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40003 steps (591 resets) in 72 ms. (547 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40003 steps (638 resets) in 76 ms. (519 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (592 resets) in 71 ms. (555 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40003 steps (597 resets) in 69 ms. (571 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40003 steps (629 resets) in 77 ms. (512 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40004 steps (636 resets) in 73 ms. (540 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40003 steps (617 resets) in 74 ms. (533 steps per ms) remains 155/155 properties
// Phase 1: matrix 1002 rows 686 cols
[2024-05-27 12:49:35] [INFO ] Computed 3 invariants in 17 ms
[2024-05-27 12:49:35] [INFO ] State equation strengthened by 357 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 245/411 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (OVERLAPS) 22/433 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/433 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (OVERLAPS) 718/1151 variables, 433/436 constraints. Problems are: Problem set: 0 solved, 155 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1151 variables, 73/509 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1151 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Problem qltransition_1642 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 9990ms, After SMT, problems are : Problem set: 0 solved, 155 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 166 out of 686 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 686/686 places, 1002/1002 transitions.
Discarding 222 places :
Symmetric choice reduction at 0 with 222 rule applications. Total rules 222 place count 464 transition count 780
Iterating global reduction 0 with 222 rules applied. Total rules applied 444 place count 464 transition count 780
Discarding 222 places :
Symmetric choice reduction at 0 with 222 rule applications. Total rules 666 place count 242 transition count 558
Iterating global reduction 0 with 222 rules applied. Total rules applied 888 place count 242 transition count 558
Ensure Unique test removed 222 transitions
Reduce isomorphic transitions removed 222 transitions.
Iterating post reduction 0 with 222 rules applied. Total rules applied 1110 place count 242 transition count 336
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 1113 place count 239 transition count 297
Iterating global reduction 1 with 3 rules applied. Total rules applied 1116 place count 239 transition count 297
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 1118 place count 237 transition count 295
Iterating global reduction 1 with 2 rules applied. Total rules applied 1120 place count 237 transition count 295
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1121 place count 237 transition count 294
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 1125 place count 233 transition count 290
Iterating global reduction 2 with 4 rules applied. Total rules applied 1129 place count 233 transition count 290
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1133 place count 233 transition count 286
Applied a total of 1133 rules in 39 ms. Remains 233 /686 variables (removed 453) and now considering 286/1002 (removed 716) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 233/686 places, 286/1002 transitions.
Total runtime 222393 ms.
ITS solved all properties within timeout

BK_STOP 1716814186205

--------------------
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="RingSingleMessageInMbox-PT-d1m040"
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 RingSingleMessageInMbox-PT-d1m040, 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 r342-tall-171679092700052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m040.tgz
mv RingSingleMessageInMbox-PT-d1m040 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 ;