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-171679092700062.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is RingSingleMessageInMbox-PT-d1m160, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r342-tall-171679092700062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 8.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Apr 12 23:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 59K Apr 12 23:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 12 23:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 12 23:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:30 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 1716814052303

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-d1m160
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 12:47:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-27 12:47:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 12:47:33] [INFO ] Load time of PNML (sax parser for PT used): 432 ms
[2024-05-27 12:47:33] [INFO ] Transformed 6690 places.
[2024-05-27 12:47:34] [INFO ] Transformed 11934 transitions.
[2024-05-27 12:47:34] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 594 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 223 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 12:47:34] [INFO ] Computed 3 invariants in 244 ms
[2024-05-27 12:47:36] [INFO ] Implicit Places using invariants in 2237 ms returned []
Implicit Place search using SMT only with invariants took 2264 ms to find 0 implicit places.
Running 11831 sub problems to find dead transitions.
[2024-05-27 12:47:36] [INFO ] Invariant cache hit.
[2024-05-27 12:47:39] [INFO ] State equation strengthened by 9588 read => feed constraints.
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 30297 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 30128 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 174550ms problems are : Problem set: 0 solved, 11831 unsolved
Search for dead transitions found 0 dead transitions in 174707ms
Starting structural reductions in LIVENESS mode, iteration 1 : 2368/6690 places, 11832/11934 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 177269 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 (6084 resets) in 10044 ms. (3 steps per ms) remains 438/2361 properties
BEST_FIRST walk for 404 steps (0 resets) in 11 ms. (33 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (2 resets) in 13 ms. (28 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (3 resets) in 8 ms. (44 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (10 resets) in 14 ms. (26 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (3 resets) in 10 ms. (36 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (9 resets) in 15 ms. (25 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (1 resets) in 10 ms. (36 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (1 resets) in 8 ms. (44 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (6 resets) in 15 ms. (25 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (4 resets) in 8 ms. (44 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (2 resets) in 10 ms. (36 steps per ms) remains 438/438 properties
BEST_FIRST walk for 403 steps (12 resets) in 12 ms. (31 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (4 resets) in 10 ms. (36 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (7 resets) in 15 ms. (25 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (2 resets) in 11 ms. (33 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (6 resets) in 15 ms. (25 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (2 resets) in 10 ms. (36 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (11 resets) in 16 ms. (23 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (2 resets) in 11 ms. (33 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (3 resets) in 10 ms. (36 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (4 resets) in 13 ms. (28 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (5 resets) in 11 ms. (33 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (1 resets) in 9 ms. (40 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (2 resets) in 8 ms. (44 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (4 resets) in 9 ms. (40 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (7 resets) in 11 ms. (33 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (6 resets) in 11 ms. (33 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (9 resets) in 12 ms. (31 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (4 resets) in 9 ms. (40 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (3 resets) in 8 ms. (44 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (17 resets) in 15 ms. (25 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (3 resets) in 9 ms. (40 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (7 resets) in 9 ms. (40 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (3 resets) in 10 ms. (36 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (3 resets) in 8 ms. (44 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (4 resets) in 11 ms. (33 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (4 resets) in 10 ms. (36 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (3 resets) in 9 ms. (40 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (10 resets) in 12 ms. (31 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (2 resets) in 7 ms. (50 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (2 resets) in 10 ms. (36 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (5 resets) in 10 ms. (36 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (5 resets) in 8 ms. (44 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (5 resets) in 9 ms. (40 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (1 resets) in 6 ms. (57 steps per ms) remains 438/438 properties
BEST_FIRST walk for 404 steps (5 resets) in 13 ms. (28 steps per ms) remains 438/438 properties
[2024-05-27 12:50:34] [INFO ] Invariant cache hit.
[2024-05-27 12:50:36] [INFO ] State equation strengthened by 9588 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/446 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 438 unsolved
SMT process timed out in 11507ms, After SMT, problems are : Problem set: 0 solved, 438 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 446 out of 2368 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2368/2368 places, 11832/11832 transitions.
Discarding 857 places :
Symmetric choice reduction at 0 with 857 rule applications. Total rules 857 place count 1511 transition count 2731
Iterating global reduction 0 with 857 rules applied. Total rules applied 1714 place count 1511 transition count 2731
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Iterating post reduction 0 with 132 rules applied. Total rules applied 1846 place count 1511 transition count 2599
Discarding 707 places :
Symmetric choice reduction at 1 with 707 rule applications. Total rules 2553 place count 804 transition count 1892
Iterating global reduction 1 with 707 rules applied. Total rules applied 3260 place count 804 transition count 1892
Ensure Unique test removed 676 transitions
Reduce isomorphic transitions removed 676 transitions.
Iterating post reduction 1 with 676 rules applied. Total rules applied 3936 place count 804 transition count 1216
Discarding 122 places :
Symmetric choice reduction at 2 with 122 rule applications. Total rules 4058 place count 682 transition count 1094
Iterating global reduction 2 with 122 rules applied. Total rules applied 4180 place count 682 transition count 1094
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 2 with 98 rules applied. Total rules applied 4278 place count 682 transition count 996
Applied a total of 4278 rules in 628 ms. Remains 682 /2368 variables (removed 1686) and now considering 996/11832 (removed 10836) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 629 ms. Remains : 682/2368 places, 996/11832 transitions.
RANDOM walk for 4000000 steps (679303 resets) in 60115 ms. (66 steps per ms) remains 159/438 properties
BEST_FIRST walk for 40004 steps (592 resets) in 108 ms. (367 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (635 resets) in 101 ms. (392 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (607 resets) in 116 ms. (341 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (582 resets) in 132 ms. (300 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (626 resets) in 126 ms. (314 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (641 resets) in 133 ms. (298 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (685 resets) in 146 ms. (272 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (617 resets) in 100 ms. (396 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (585 resets) in 99 ms. (400 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (587 resets) in 103 ms. (384 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (633 resets) in 105 ms. (377 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (631 resets) in 110 ms. (360 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (603 resets) in 185 ms. (215 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (575 resets) in 121 ms. (327 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (614 resets) in 121 ms. (327 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (591 resets) in 70 ms. (563 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (605 resets) in 71 ms. (555 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (585 resets) in 73 ms. (540 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (637 resets) in 70 ms. (563 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (652 resets) in 75 ms. (526 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (589 resets) in 113 ms. (350 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (601 resets) in 91 ms. (434 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (591 resets) in 68 ms. (579 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (643 resets) in 73 ms. (540 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (613 resets) in 71 ms. (555 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (654 resets) in 71 ms. (555 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (552 resets) in 70 ms. (563 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (586 resets) in 69 ms. (571 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (636 resets) in 69 ms. (571 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (646 resets) in 71 ms. (555 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (547 resets) in 66 ms. (597 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (631 resets) in 71 ms. (555 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (595 resets) in 73 ms. (540 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (623 resets) in 71 ms. (555 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (609 resets) in 70 ms. (563 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (540 resets) in 66 ms. (597 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (603 resets) in 68 ms. (579 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (599 resets) in 71 ms. (555 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (632 resets) in 73 ms. (540 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (647 resets) in 72 ms. (548 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (626 resets) in 73 ms. (540 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (668 resets) in 71 ms. (555 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (573 resets) in 68 ms. (579 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (616 resets) in 71 ms. (555 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (635 resets) in 69 ms. (571 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (592 resets) in 69 ms. (571 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (625 resets) in 69 ms. (571 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (634 resets) in 73 ms. (540 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (616 resets) in 73 ms. (540 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (644 resets) in 73 ms. (540 steps per ms) remains 159/159 properties
// Phase 1: matrix 996 rows 682 cols
[2024-05-27 12:51:04] [INFO ] Computed 3 invariants in 23 ms
[2024-05-27 12:51:04] [INFO ] State equation strengthened by 355 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (OVERLAPS) 241/411 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (OVERLAPS) 22/433 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/433 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (OVERLAPS) 715/1148 variables, 433/436 constraints. Problems are: Problem set: 0 solved, 159 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1148 variables, 74/510 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1148 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Problem qltransition_1642 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 10233ms, After SMT, problems are : Problem set: 0 solved, 159 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 170 out of 682 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 682/682 places, 996/996 transitions.
Discarding 220 places :
Symmetric choice reduction at 0 with 220 rule applications. Total rules 220 place count 462 transition count 776
Iterating global reduction 0 with 220 rules applied. Total rules applied 440 place count 462 transition count 776
Discarding 220 places :
Symmetric choice reduction at 0 with 220 rule applications. Total rules 660 place count 242 transition count 556
Iterating global reduction 0 with 220 rules applied. Total rules applied 880 place count 242 transition count 556
Ensure Unique test removed 220 transitions
Reduce isomorphic transitions removed 220 transitions.
Iterating post reduction 0 with 220 rules applied. Total rules applied 1100 place count 242 transition count 336
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 1103 place count 239 transition count 297
Iterating global reduction 1 with 3 rules applied. Total rules applied 1106 place count 239 transition count 297
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 1108 place count 237 transition count 295
Iterating global reduction 1 with 2 rules applied. Total rules applied 1110 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 1111 place count 237 transition count 294
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 1115 place count 233 transition count 290
Iterating global reduction 2 with 4 rules applied. Total rules applied 1119 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 1123 place count 233 transition count 286
Applied a total of 1123 rules in 45 ms. Remains 233 /682 variables (removed 449) and now considering 286/996 (removed 710) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 233/682 places, 286/996 transitions.
Total runtime 221194 ms.
ITS solved all properties within timeout

BK_STOP 1716814274990

--------------------
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-d1m160"
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-d1m160, 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-171679092700062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m160.tgz
mv RingSingleMessageInMbox-PT-d1m160 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 ;