Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r133-smll-174876529400157.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is MedleyA-PT-20, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r133-smll-174876529400157
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 130K May 29 14:32 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 1748845252949

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MedleyA-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-02 06:20:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-02 06:20:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 06:20:56] [INFO ] Load time of PNML (sax parser for PT used): 223 ms
[2025-06-02 06:20:56] [INFO ] Transformed 273 places.
[2025-06-02 06:20:56] [INFO ] Transformed 518 transitions.
[2025-06-02 06:20:56] [INFO ] Found NUPN structural information;
[2025-06-02 06:20:56] [INFO ] Parsed PT model containing 273 places and 518 transitions and 1795 arcs in 469 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 273/273 places, 518/518 transitions.
Graph (trivial) has 233 edges and 273 vertex of which 30 / 273 are part of one of the 3 SCC in 9 ms
Free SCC test removed 27 places
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 246 transition count 465
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 39 place count 229 transition count 461
Performed 105 Post agglomeration using F-continuation condition.Transition count delta: 105
Deduced a syphon composed of 105 places in 2 ms
Reduce places removed 105 places and 0 transitions.
Iterating global reduction 2 with 210 rules applied. Total rules applied 249 place count 124 transition count 356
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 273 place count 112 transition count 380
Applied a total of 273 rules in 170 ms. Remains 112 /273 variables (removed 161) and now considering 380/518 (removed 138) transitions.
[2025-06-02 06:20:56] [INFO ] Flow matrix only has 370 transitions (discarded 10 similar events)
// Phase 1: matrix 370 rows 112 cols
[2025-06-02 06:20:56] [INFO ] Computed 11 invariants in 27 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:20:57] [INFO ] Implicit Places using invariants in 772 ms returned []
[2025-06-02 06:20:57] [INFO ] Flow matrix only has 370 transitions (discarded 10 similar events)
[2025-06-02 06:20:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:20:57] [INFO ] State equation strengthened by 101 read => feed constraints.
[2025-06-02 06:20:58] [INFO ] Implicit Places using invariants and state equation in 965 ms returned []
Implicit Place search using SMT with State Equation took 1888 ms to find 0 implicit places.
Running 379 sub problems to find dead transitions.
[2025-06-02 06:20:58] [INFO ] Flow matrix only has 370 transitions (discarded 10 similar events)
[2025-06-02 06:20:58] [INFO ] Invariant cache hit.
[2025-06-02 06:20:58] [INFO ] State equation strengthened by 101 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 3 (OVERLAPS) 1/112 variables, 9/121 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 379 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:07] [INFO ] Deduced a trap composed of 58 places in 236 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:08] [INFO ] Deduced a trap composed of 67 places in 119 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 2/125 constraints. Problems are: Problem set: 0 solved, 379 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:11] [INFO ] Deduced a trap composed of 64 places in 219 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:12] [INFO ] Deduced a trap composed of 76 places in 206 ms of which 19 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 9 (OVERLAPS) 369/481 variables, 112/239 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/481 variables, 100/339 constraints. Problems are: Problem set: 0 solved, 379 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 481/482 variables, and 339 constraints, problems are : Problem set: 0 solved, 379 unsolved in 30054 ms.
Refiners :[Domain max(s): 112/112 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 112/112 constraints, ReadFeed: 100/101 constraints, PredecessorRefiner: 379/379 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 379 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 3 (OVERLAPS) 1/112 variables, 9/121 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 4/127 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 8 (OVERLAPS) 369/481 variables, 112/239 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/481 variables, 100/339 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/481 variables, 379/718 constraints. Problems are: Problem set: 0 solved, 379 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 481/482 variables, and 718 constraints, problems are : Problem set: 0 solved, 379 unsolved in 30026 ms.
Refiners :[Domain max(s): 112/112 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 112/112 constraints, ReadFeed: 100/101 constraints, PredecessorRefiner: 379/379 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60776ms problems are : Problem set: 0 solved, 379 unsolved
Search for dead transitions found 0 dead transitions in 60818ms
Starting structural reductions in LIVENESS mode, iteration 1 : 112/273 places, 380/518 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 62936 ms. Remains : 112/273 places, 380/518 transitions.
Discarding 100 transitions out of 380. Remains 280
Initial state reduction rules removed 1 formulas.
[2025-06-02 06:22:00] [INFO ] Flatten gal took : 279 ms
[2025-06-02 06:22:00] [INFO ] Flatten gal took : 107 ms
[2025-06-02 06:22:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15841148885360355205.gal : 79 ms
RANDOM walk for 40000 steps (52 resets) in 4068 ms. (9 steps per ms) remains 139/279 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 139/139 properties
[2025-06-02 06:22:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4496563366229452774.prop : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15841148885360355205.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4496563366229452774.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 139/139 properties

BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 139/139 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 139/139 properties
[2025-06-02 06:22:00] [INFO ] Flow matrix only has 370 transitions (discarded 10 similar events)
[2025-06-02 06:22:00] [INFO ] Invariant cache hit.
[2025-06-02 06:22:00] [INFO ] State equation strengthened by 101 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality4496563366229452774.prop.
SDD proceeding with computation,139 properties remain. new max is 4
SDD size :1 after 145
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,139 properties remain. new max is 8
SDD size :145 after 3457
SDD proceeding with computation,139 properties remain. new max is 16
SDD size :3457 after 4705
Reachability property qltransition_360 is true.
Reachability property qltransition_358 is true.
Reachability property qltransition_356 is true.
Reachability property qltransition_354 is true.
Reachability property qltransition_352 is true.
Reachability property qltransition_324 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_320 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_197 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_195 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_193 is true.
Reachability property qltransition_190 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_181 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_147 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_145 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_132 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_66 is true.
SDD proceeding with computation,98 properties remain. new max is 16
SDD size :4705 after 7295
SDD proceeding with computation,98 properties remain. new max is 32
SDD size :7295 after 8115
Reachability property qltransition_217 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_94 is true.
SDD proceeding with computation,93 properties remain. new max is 32
SDD size :8115 after 10387
Reachability property qltransition_300 is true.
Reachability property qltransition_298 is true.
Reachability property qltransition_296 is true.
Reachability property qltransition_294 is true.
Reachability property qltransition_290 is true.
Reachability property qltransition_213 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_71 is true.
SDD proceeding with computation,77 properties remain. new max is 32
SDD size :10387 after 11935
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 73/73 constraints. Problems are: Problem set: 41 solved, 98 unsolved
Reachability property qltransition_219 is true.
SDD proceeding with computation,76 properties remain. new max is 32
SDD size :11935 after 14353
SDD proceeding with computation,76 properties remain. new max is 64
SDD size :14353 after 39479
SDD proceeding with computation,76 properties remain. new max is 128
SDD size :39479 after 71497
SDD proceeding with computation,76 properties remain. new max is 256
SDD size :71497 after 87979
Reachability property qltransition_46 is true.
SDD proceeding with computation,75 properties remain. new max is 256
SDD size :87979 after 106441
Reachability property qltransition_209 is true.
SDD proceeding with computation,74 properties remain. new max is 256
SDD size :106441 after 212610
Reachability property qltransition_166 is true.
Reachability property qltransition_165 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/73 constraints. Problems are: Problem set: 67 solved, 72 unsolved
Reachability property qltransition_164 is true.
Reachability property qltransition_163 is true.
Reachability property qltransition_162 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_128 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_124 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_83 is true.
At refinement iteration 2 (OVERLAPS) 28/101 variables, 9/82 constraints. Problems are: Problem set: 78 solved, 61 unsolved
Reachability property qltransition_69 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_53 is true.
SDD proceeding with computation,57 properties remain. new max is 256
SDD size :212610 after 327103
SDD proceeding with computation,57 properties remain. new max is 512
SDD size :327103 after 354721
Reachability property qltransition_203 is true.
Reachability property qltransition_199 is true.
Reachability property qltransition_74 is true.
Reachability property qltransition_62 is true.
SDD proceeding with computation,53 properties remain. new max is 512
SDD size :354721 after 467545
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 28/110 constraints. Problems are: Problem set: 82 solved, 57 unsolved
Reachability property qltransition_248 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_243 is true.
Reachability property qltransition_242 is true.
Reachability property qltransition_240 is true.
SDD proceeding with computation,46 properties remain. new max is 512
SDD size :467545 after 1.18758e+06
Reachability property qltransition_49 is true.
SDD proceeding with computation,45 properties remain. new max is 512
SDD size :1.18758e+06 after 1.3242e+06
Reachability property qltransition_236 is true.
SDD proceeding with computation,44 properties remain. new max is 512
SDD size :1.3242e+06 after 1.56582e+06
Reachability property qltransition_274 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_268 is true.
SDD proceeding with computation,41 properties remain. new max is 512
SDD size :1.56582e+06 after 3.69407e+06
SDD proceeding with computation,41 properties remain. new max is 1024
SDD size :3.69407e+06 after 3.89299e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/110 constraints. Problems are: Problem set: 98 solved, 41 unsolved
SDD proceeding with computation,41 properties remain. new max is 2048
SDD size :3.89299e+06 after 4.86716e+06
At refinement iteration 5 (OVERLAPS) 11/112 variables, 2/112 constraints. Problems are: Problem set: 98 solved, 41 unsolved
Reachability property qltransition_286 is true.
Reachability property qltransition_282 is true.
Reachability property qltransition_279 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_258 is true.
Reachability property qltransition_254 is true.
Reachability property qltransition_252 is true.
Reachability property qltransition_250 is true.
Reachability property qltransition_231 is true.
Reachability property qltransition_227 is true.
Reachability property qltransition_226 is true.
Reachability property qltransition_225 is true.
Reachability property qltransition_224 is true.
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 11/123 constraints. Problems are: Problem set: 98 solved, 41 unsolved
Reachability property qltransition_223 is true.
Reachability property qltransition_131 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_56 is true.
SDD proceeding with computation,21 properties remain. new max is 2048
SDD size :4.86716e+06 after 1.1342e+07
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/123 constraints. Problems are: Problem set: 118 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 369/481 variables, 112/235 constraints. Problems are: Problem set: 118 solved, 21 unsolved
SDD proceeding with computation,21 properties remain. new max is 4096
SDD size :1.1342e+07 after 1.28067e+07
At refinement iteration 9 (INCLUDED_ONLY) 0/481 variables, 100/335 constraints. Problems are: Problem set: 118 solved, 21 unsolved
SDD proceeding with computation,21 properties remain. new max is 8192
SDD size :1.28067e+07 after 1.50456e+07
At refinement iteration 10 (INCLUDED_ONLY) 0/481 variables, 0/335 constraints. Problems are: Problem set: 118 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 1/482 variables, 1/336 constraints. Problems are: Problem set: 118 solved, 21 unsolved
SDD proceeding with computation,21 properties remain. new max is 16384
SDD size :1.50456e+07 after 2.59465e+07
At refinement iteration 12 (INCLUDED_ONLY) 0/482 variables, 0/336 constraints. Problems are: Problem set: 118 solved, 21 unsolved
At refinement iteration 13 (OVERLAPS) 0/482 variables, 0/336 constraints. Problems are: Problem set: 118 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 482/482 variables, and 336 constraints, problems are : Problem set: 118 solved, 21 unsolved in 4958 ms.
Refiners :[Domain max(s): 112/112 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 112/112 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 139/139 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 118 solved, 21 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 17/17 constraints. Problems are: Problem set: 118 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 0/17 constraints. Problems are: Problem set: 118 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 67/84 variables, 9/26 constraints. Problems are: Problem set: 118 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 67/93 constraints. Problems are: Problem set: 118 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/93 constraints. Problems are: Problem set: 118 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 28/112 variables, 2/95 constraints. Problems are: Problem set: 118 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 28/123 constraints. Problems are: Problem set: 118 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/123 constraints. Problems are: Problem set: 118 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 369/481 variables, 112/235 constraints. Problems are: Problem set: 118 solved, 21 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/481 variables, 100/335 constraints. Problems are: Problem set: 118 solved, 21 unsolved
Reachability property qltransition_287 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_283 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_257 is true.
Reachability property qltransition_255 is true.
Reachability property qltransition_229 is true.
Reachability property qltransition_228 is true.
Reachability property qltransition_207 is true.
Reachability property qltransition_206 is true.
Reachability property qltransition_205 is true.
Reachability property qltransition_169 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_167 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_52 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 16385 fixpoint passes
After SMT solving in domain Int declared 481/482 variables, and 356 constraints, problems are : Problem set: 139 solved, 0 unsolved in 1387 ms.
Refiners :[Domain max(s): 112/112 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 112/112 constraints, ReadFeed: 100/101 constraints, PredecessorRefiner: 21/139 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6479ms problems are : Problem set: 139 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 280 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 71367 ms.

BK_STOP 1748845327043

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="MedleyA-PT-20"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 2-5832"
echo " Executing tool itstools"
echo " Input is MedleyA-PT-20, 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 r133-smll-174876529400157"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-20.tgz
mv MedleyA-PT-20 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.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 ;