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.r364-tall-171683778300637.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 ShieldRVt-PT-040B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r364-tall-171683778300637
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 904K
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 19 19:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Apr 11 21:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 11 21:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 11 21:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 11 21:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 489K 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 1716917234146

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldRVt-PT-040B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 17:27:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-28 17:27:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 17:27:15] [INFO ] Load time of PNML (sax parser for PT used): 163 ms
[2024-05-28 17:27:15] [INFO ] Transformed 2003 places.
[2024-05-28 17:27:15] [INFO ] Transformed 2003 transitions.
[2024-05-28 17:27:15] [INFO ] Found NUPN structural information;
[2024-05-28 17:27:15] [INFO ] Parsed PT model containing 2003 places and 2003 transitions and 4726 arcs in 302 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2003/2003 places, 2003/2003 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 642 transitions
Trivial Post-agglo rules discarded 642 transitions
Performed 642 trivial Post agglomeration. Transition count delta: 642
Iterating post reduction 0 with 642 rules applied. Total rules applied 642 place count 2003 transition count 1361
Reduce places removed 642 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 644 rules applied. Total rules applied 1286 place count 1361 transition count 1359
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1287 place count 1360 transition count 1359
Performed 160 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 160 Pre rules applied. Total rules applied 1287 place count 1360 transition count 1199
Deduced a syphon composed of 160 places in 13 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 3 with 320 rules applied. Total rules applied 1607 place count 1200 transition count 1199
Performed 759 Post agglomeration using F-continuation condition.Transition count delta: 759
Deduced a syphon composed of 759 places in 1 ms
Reduce places removed 759 places and 0 transitions.
Iterating global reduction 3 with 1518 rules applied. Total rules applied 3125 place count 441 transition count 440
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -100
Deduced a syphon composed of 101 places in 0 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 3327 place count 340 transition count 540
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 3363 place count 322 transition count 558
Applied a total of 3363 rules in 292 ms. Remains 322 /2003 variables (removed 1681) and now considering 558/2003 (removed 1445) transitions.
// Phase 1: matrix 558 rows 322 cols
[2024-05-28 17:27:16] [INFO ] Computed 161 invariants in 18 ms
[2024-05-28 17:27:16] [INFO ] Implicit Places using invariants in 547 ms returned [315]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 597 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 321/2003 places, 558/2003 transitions.
Applied a total of 0 rules in 4 ms. Remains 321 /321 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 915 ms. Remains : 321/2003 places, 558/2003 transitions.
Discarding 396 transitions out of 558. Remains 162
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (14 resets) in 2386 ms. (16 steps per ms) remains 91/161 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4002 steps (8 resets) in 22 ms. (174 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 91/91 properties
// Phase 1: matrix 558 rows 321 cols
[2024-05-28 17:27:17] [INFO ] Computed 160 invariants in 3 ms
[2024-05-28 17:27:17] [INFO ] State equation strengthened by 396 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 185/185 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 2 (OVERLAPS) 6/191 variables, 95/280 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 6/286 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 5 (OVERLAPS) 130/321 variables, 65/351 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 130/481 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 8 (OVERLAPS) 557/878 variables, 321/802 constraints. Problems are: Problem set: 0 solved, 91 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/878 variables, 395/1197 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/878 variables, 0/1197 constraints. Problems are: Problem set: 0 solved, 91 unsolved
SMT process timed out in 5124ms, After SMT, problems are : Problem set: 0 solved, 91 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 185 out of 321 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 321/321 places, 558/558 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 321 transition count 557
Applied a total of 1 rules in 30 ms. Remains 321 /321 variables (removed 0) and now considering 557/558 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 321/321 places, 557/558 transitions.
RANDOM walk for 4000000 steps (1060 resets) in 49252 ms. (81 steps per ms) remains 55/91 properties
BEST_FIRST walk for 400004 steps (13 resets) in 1201 ms. (332 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (15 resets) in 1166 ms. (342 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (15 resets) in 1128 ms. (354 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400004 steps (10 resets) in 1123 ms. (355 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400004 steps (13 resets) in 1126 ms. (354 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400004 steps (15 resets) in 1154 ms. (346 steps per ms) remains 53/55 properties
BEST_FIRST walk for 400004 steps (15 resets) in 1154 ms. (346 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (15 resets) in 1142 ms. (349 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (17 resets) in 1151 ms. (347 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (12 resets) in 1147 ms. (348 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (11 resets) in 1111 ms. (359 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (15 resets) in 1118 ms. (357 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (11 resets) in 1113 ms. (359 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400001 steps (9 resets) in 1132 ms. (353 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (13 resets) in 1144 ms. (349 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (12 resets) in 1144 ms. (349 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (10 resets) in 1135 ms. (352 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (13 resets) in 1165 ms. (343 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (9 resets) in 1139 ms. (350 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (15 resets) in 1142 ms. (349 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1150 ms. (347 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (13 resets) in 1152 ms. (346 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (17 resets) in 1148 ms. (348 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (11 resets) in 1144 ms. (349 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (14 resets) in 1129 ms. (353 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (13 resets) in 1137 ms. (351 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (16 resets) in 1117 ms. (357 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (13 resets) in 1125 ms. (355 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (13 resets) in 1140 ms. (350 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (11 resets) in 1176 ms. (339 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (14 resets) in 1142 ms. (349 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (13 resets) in 1652 ms. (241 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400001 steps (12 resets) in 1604 ms. (249 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (12 resets) in 1198 ms. (333 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (14 resets) in 1151 ms. (347 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (15 resets) in 1136 ms. (351 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (10 resets) in 1145 ms. (349 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (15 resets) in 1167 ms. (342 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (13 resets) in 1175 ms. (340 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (15 resets) in 1173 ms. (340 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (11 resets) in 1162 ms. (343 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (11 resets) in 1166 ms. (342 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (12 resets) in 1188 ms. (336 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (15 resets) in 1153 ms. (346 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (12 resets) in 1135 ms. (352 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (14 resets) in 1138 ms. (351 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (13 resets) in 1136 ms. (351 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (12 resets) in 1136 ms. (351 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (14 resets) in 1117 ms. (357 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (12 resets) in 1145 ms. (349 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (14 resets) in 1127 ms. (354 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (14 resets) in 1113 ms. (359 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (18 resets) in 1128 ms. (354 steps per ms) remains 53/53 properties
// Phase 1: matrix 557 rows 321 cols
[2024-05-28 17:27:53] [INFO ] Computed 160 invariants in 5 ms
[2024-05-28 17:27:53] [INFO ] State equation strengthened by 395 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (OVERLAPS) 3/111 variables, 55/163 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 3/166 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (OVERLAPS) 210/321 variables, 105/271 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 210/481 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (OVERLAPS) 557/878 variables, 321/802 constraints. Problems are: Problem set: 0 solved, 53 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/878 variables, 395/1197 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/878 variables, 0/1197 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 11 (OVERLAPS) 0/878 variables, 0/1197 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Real declared 878/878 variables, and 1197 constraints, problems are : Problem set: 0 solved, 53 unsolved in 3812 ms.
Refiners :[Domain max(s): 321/321 constraints, Positive P Invariants (semi-flows): 160/160 constraints, State Equation: 321/321 constraints, ReadFeed: 395/395 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 53 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (OVERLAPS) 3/111 variables, 55/163 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 3/166 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (OVERLAPS) 210/321 variables, 105/271 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 210/481 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (OVERLAPS) 557/878 variables, 321/802 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/878 variables, 395/1197 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/878 variables, 53/1250 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 878/878 variables, and 1250 constraints, problems are : Problem set: 0 solved, 53 unsolved in 45015 ms.
Refiners :[Domain max(s): 321/321 constraints, Positive P Invariants (semi-flows): 160/160 constraints, State Equation: 321/321 constraints, ReadFeed: 395/395 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints]
After SMT, in 48894ms problems are : Problem set: 0 solved, 53 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 108 out of 321 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 321/321 places, 557/557 transitions.
Applied a total of 0 rules in 26 ms. Remains 321 /321 variables (removed 0) and now considering 557/557 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 321/321 places, 557/557 transitions.
RANDOM walk for 4000000 steps (1028 resets) in 41504 ms. (96 steps per ms) remains 43/53 properties
BEST_FIRST walk for 400004 steps (13 resets) in 1104 ms. (361 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (14 resets) in 1102 ms. (362 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (18 resets) in 1106 ms. (361 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (12 resets) in 1110 ms. (360 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (14 resets) in 1086 ms. (367 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (14 resets) in 1097 ms. (364 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (16 resets) in 1096 ms. (364 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (12 resets) in 1130 ms. (353 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (13 resets) in 1139 ms. (350 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (19 resets) in 1136 ms. (351 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (12 resets) in 1139 ms. (350 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (11 resets) in 1149 ms. (347 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (11 resets) in 1123 ms. (355 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (15 resets) in 1107 ms. (361 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (18 resets) in 1105 ms. (361 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (9 resets) in 1109 ms. (360 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (20 resets) in 1130 ms. (353 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (10 resets) in 1094 ms. (365 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400002 steps (16 resets) in 1083 ms. (369 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (18 resets) in 1092 ms. (365 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (15 resets) in 1102 ms. (362 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (16 resets) in 1103 ms. (362 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (10 resets) in 1084 ms. (368 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (16 resets) in 1094 ms. (365 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (12 resets) in 1111 ms. (359 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1099 ms. (363 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (14 resets) in 1112 ms. (359 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (14 resets) in 1117 ms. (357 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (15 resets) in 1126 ms. (354 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (13 resets) in 1109 ms. (360 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (12 resets) in 1108 ms. (360 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (11 resets) in 1109 ms. (360 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (17 resets) in 1116 ms. (358 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (12 resets) in 1099 ms. (363 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (17 resets) in 1107 ms. (361 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (18 resets) in 1113 ms. (359 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (16 resets) in 1107 ms. (361 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (11 resets) in 1103 ms. (362 steps per ms) remains 41/43 properties
BEST_FIRST walk for 400004 steps (14 resets) in 1367 ms. (292 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (15 resets) in 1277 ms. (312 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400004 steps (10 resets) in 1482 ms. (269 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400003 steps (13 resets) in 1112 ms. (359 steps per ms) remains 41/41 properties
[2024-05-28 17:29:06] [INFO ] Invariant cache hit.
[2024-05-28 17:29:06] [INFO ] State equation strengthened by 395 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (OVERLAPS) 9/95 variables, 47/133 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 9/142 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 226/321 variables, 113/255 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 226/481 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (OVERLAPS) 557/878 variables, 321/802 constraints. Problems are: Problem set: 0 solved, 41 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/878 variables, 395/1197 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/878 variables, 0/1197 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 11 (OVERLAPS) 0/878 variables, 0/1197 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 878/878 variables, and 1197 constraints, problems are : Problem set: 0 solved, 41 unsolved in 3047 ms.
Refiners :[Domain max(s): 321/321 constraints, Positive P Invariants (semi-flows): 160/160 constraints, State Equation: 321/321 constraints, ReadFeed: 395/395 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (OVERLAPS) 9/95 variables, 47/133 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 9/142 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 226/321 variables, 113/255 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 226/481 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (OVERLAPS) 557/878 variables, 321/802 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/878 variables, 395/1197 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/878 variables, 41/1238 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/878 variables, 0/1238 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 12 (OVERLAPS) 0/878 variables, 0/1238 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 878/878 variables, and 1238 constraints, problems are : Problem set: 0 solved, 41 unsolved in 73645 ms.
Refiners :[Domain max(s): 321/321 constraints, Positive P Invariants (semi-flows): 160/160 constraints, State Equation: 321/321 constraints, ReadFeed: 395/395 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints]
After SMT, in 76736ms problems are : Problem set: 0 solved, 41 unsolved
Fused 41 Parikh solutions to 36 different solutions.
Finished Parikh walk after 6673 steps, including 752 resets, run visited all 1 properties in 74 ms. (steps per millisecond=90 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 41 properties in 5182 ms.
Able to resolve query QuasiLiveness after proving 162 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 193153 ms.
ITS solved all properties within timeout

BK_STOP 1716917428537

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="ShieldRVt-PT-040B"
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 ShieldRVt-PT-040B, 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 r364-tall-171683778300637"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-040B.tgz
mv ShieldRVt-PT-040B 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 ;