Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r471-smll-167912659900322.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is StigmergyCommit-PT-09b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r471-smll-167912659900322
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 126M
-rw-r--r-- 1 mcc users 8.4K Feb 26 11:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 11:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 11:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 11:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 11:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Feb 26 11:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 11:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 26 11:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 126M Mar 5 18:23 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 1679385824378

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=StigmergyCommit-PT-09b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 08:03:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 08:03:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 08:03:54] [INFO ] Load time of PNML (sax parser for PT used): 6351 ms
[2023-03-21 08:03:54] [INFO ] Transformed 3049 places.
[2023-03-21 08:03:55] [INFO ] Transformed 122340 transitions.
[2023-03-21 08:03:55] [INFO ] Found NUPN structural information;
[2023-03-21 08:03:55] [INFO ] Parsed PT model containing 3049 places and 122340 transitions and 2389246 arcs in 7644 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 3049/3049 places, 122340/122340 transitions.
Graph (trivial) has 3028 edges and 3049 vertex of which 210 / 3049 are part of one of the 30 SCC in 41 ms
Free SCC test removed 180 places
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 2292 transitions
Trivial Post-agglo rules discarded 2292 transitions
Performed 2292 trivial Post agglomeration. Transition count delta: 2292
Iterating post reduction 0 with 2292 rules applied. Total rules applied 2293 place count 2869 transition count 119848
Reduce places removed 2292 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 2332 rules applied. Total rules applied 4625 place count 577 transition count 119808
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 4635 place count 567 transition count 119808
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 110 Pre rules applied. Total rules applied 4635 place count 567 transition count 119698
Deduced a syphon composed of 110 places in 310 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 3 with 220 rules applied. Total rules applied 4855 place count 457 transition count 119698
Performed 27 Post agglomeration using F-continuation condition.
Performed 52 Post agglomeration using F-continuation condition.
Performed 76 Post agglomeration using F-continuation condition.
Performed 90 Post agglomeration using F-continuation condition.
Performed 104 Post agglomeration using F-continuation condition.
Performed 118 Post agglomeration using F-continuation condition.
Performed 131 Post agglomeration using F-continuation condition.
Performed 144 Post agglomeration using F-continuation condition.Transition count delta: 144
Deduced a syphon composed of 144 places in 92 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 3 with 288 rules applied. Total rules applied 5143 place count 313 transition count 119554
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 22 places in 225 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 5187 place count 291 transition count 119572
Applied a total of 5187 rules in 241580 ms. Remains 291 /3049 variables (removed 2758) and now considering 119572/122340 (removed 2768) transitions.
[2023-03-21 08:07:57] [INFO ] Flow matrix only has 119542 transitions (discarded 30 similar events)
// Phase 1: matrix 119542 rows 291 cols
[2023-03-21 08:07:59] [INFO ] Computed 11 place invariants in 2570 ms
[2023-03-21 08:08:30] [INFO ] Performed 152/291 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-21 08:08:49] [INFO ] Implicit Places using invariants in 52108 ms returned []
Implicit Place search using SMT only with invariants took 52169 ms to find 0 implicit places.
[2023-03-21 08:08:49] [INFO ] Flow matrix only has 119542 transitions (discarded 30 similar events)
[2023-03-21 08:08:49] [INFO ] Invariant cache hit.
[2023-03-21 08:09:19] [INFO ] Performed 34113/119572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-21 08:09:49] [INFO ] Dead Transitions using invariants and state equation in 60234 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 291/3049 places, 119572/122340 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 354034 ms. Remains : 291/3049 places, 119572/122340 transitions.
Discarding 222 transitions out of 119572. Remains 119350
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 641 resets, run finished after 13310 ms. (steps per millisecond=0 ) properties (out of 119349) seen :55
Interrupted probabilistic random walk after 4256 steps, run timeout after 45161 ms. (steps per millisecond=0 ) properties seen :{2=1, 5=1, 8=1, 11=1, 14=1, 17=1, 20=1, 23=1, 26=1, 29=1, 40=1, 43=1, 44=1, 48=1, 51=1, 62=1, 63=1, 64=1, 102=1, 103=1, 104=1, 111=1, 129=1, 138=1, 218=1, 219=1, 220=1, 558=1, 559=1, 560=1, 1562=1, 1563=1, 1564=1, 4542=1, 4543=1, 4544=1, 13418=1, 13419=1, 13420=1, 39917=1, 39918=1, 39919=1, 39920=1, 39921=1, 39922=1, 39923=1, 39945=1, 39946=1, 39947=1, 59601=1, 118905=1, 119033=1, 119097=1, 119129=1, 119145=1, 119153=1, 119157=1, 119159=1, 119160=1, 119161=1, 119254=1, 119255=1, 119258=1, 119259=1, 119262=1, 119263=1, 119266=1, 119267=1, 119270=1, 119271=1, 119274=1, 119275=1, 119278=1, 119279=1, 119282=1, 119283=1, 119286=1, 119287=1, 119290=1, 119291=1}
Probabilistic random walk after 4256 steps, saw 3619 distinct states, run finished after 45179 ms. (steps per millisecond=0 ) properties seen :80
Running SMT prover for 119214 properties.
[2023-03-21 08:22:06] [INFO ] Flow matrix only has 119542 transitions (discarded 30 similar events)
[2023-03-21 08:22:06] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 08:22:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 08:22:32] [INFO ] After 25166ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 119214 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 28 ms.
Support contains 215 out of 291 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 291/291 places, 119572/119572 transitions.
Drop transitions removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 291 transition count 119541
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 33 place count 289 transition count 119539
Iterating global reduction 1 with 2 rules applied. Total rules applied 35 place count 289 transition count 119539
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 288 transition count 119538
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 288 transition count 119538
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 287 transition count 119537
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 287 transition count 119537
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 48 place count 287 transition count 119528
Free-agglomeration rule applied 14 times.
Iterating global reduction 2 with 14 rules applied. Total rules applied 62 place count 287 transition count 119514
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 76 place count 273 transition count 119514
Applied a total of 76 rules in 10262 ms. Remains 273 /291 variables (removed 18) and now considering 119514/119572 (removed 58) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10270 ms. Remains : 273/291 places, 119514/119572 transitions.
Interrupted random walk after 23623 steps, including 1317 resets, run timeout after 30007 ms. (steps per millisecond=0 ) properties seen 11
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5 ) properties (out of 119203) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 176 ms. (steps per millisecond=5 ) properties (out of 119203) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 176 ms. (steps per millisecond=5 ) properties (out of 119203) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5 ) properties (out of 119203) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 172 ms. (steps per millisecond=5 ) properties (out of 119203) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 187 ms. (steps per millisecond=5 ) properties (out of 119203) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 179 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 175 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 168 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 173 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 174 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 173 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 169 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 178 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 173 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 174 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 169 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 170 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 178 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 173 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 172 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 165 ms. (steps per millisecond=6 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 185 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 180 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 168 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 172 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 169 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 184 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 187 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 168 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 180 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 173 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 185 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 170 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 170 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 173 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 172 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 175 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 173 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 173 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 173 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 174 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 178 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 184 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 170 ms. (steps per millisecond=5 ) properties (out of 119202) seen :0
Interrupted probabilistic random walk after 12271 steps, run timeout after 117103 ms. (steps per millisecond=0 ) properties seen :{47=1, 50=1, 53=1, 54=1, 55=1, 84=1, 90=1, 91=1, 109=1, 194=1, 197=1, 218=1, 245=1, 537=1, 538=1, 539=1, 555=1, 556=1, 557=1, 1538=1, 1539=1, 1540=1, 1556=1, 1583=1, 4515=1, 4516=1, 4517=1, 4533=1, 4560=1, 13382=1, 13388=1, 13389=1, 13390=1, 13406=1, 13433=1, 39881=1, 39882=1, 39883=1, 39890=1, 39891=1, 39892=1, 39899=1, 39923=1, 39924=1, 39925=1, 39926=1, 46433=1, 59552=1, 59553=1, 59554=1, 59578=1, 59579=1, 59580=1, 59605=1, 59606=1, 59607=1, 66115=1}
Probabilistic random walk after 12271 steps, saw 9740 distinct states, run finished after 117107 ms. (steps per millisecond=0 ) properties seen :57
Running SMT prover for 119145 properties.
// Phase 1: matrix 119514 rows 273 cols
[2023-03-21 08:25:23] [INFO ] Computed 11 place invariants in 2204 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 08:29:09] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 08:29:09] [INFO ] After 225037ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 119145 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 10 ms.
Support contains 203 out of 273 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 273/273 places, 119514/119514 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 264 transition count 119505
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 264 transition count 119505
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 264 transition count 119504
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 27 place count 256 transition count 119496
Iterating global reduction 1 with 8 rules applied. Total rules applied 35 place count 256 transition count 119496
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 41 place count 256 transition count 119490
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 254 transition count 119488
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 254 transition count 119488
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 55 place count 254 transition count 119478
Applied a total of 55 rules in 8052 ms. Remains 254 /273 variables (removed 19) and now considering 119478/119514 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8053 ms. Remains : 254/273 places, 119478/119514 transitions.
Interrupted random walk after 20405 steps, including 1105 resets, run timeout after 30011 ms. (steps per millisecond=0 ) properties seen 0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 171 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 176 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 175 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 176 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 174 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 178 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 200 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 180 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 168 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 168 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 174 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 175 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 177 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 176 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 173 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 182 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 173 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 173 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 175 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 175 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 171 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 174 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 186 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 171 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 174 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 180 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 173 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 184 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 172 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 168 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 171 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 173 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 176 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 171 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 170 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 182 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 192 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 176 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 191 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 173 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 180 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 189 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 178 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 182 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 176 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 178 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 171 ms. (steps per millisecond=5 ) properties (out of 119145) seen :0
Interrupted probabilistic random walk after 11431 steps, run timeout after 114184 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 11431 steps, saw 9026 distinct states, run finished after 114190 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 119145 properties.
// Phase 1: matrix 119478 rows 254 cols
[2023-03-21 08:31:54] [INFO ] Computed 11 place invariants in 2665 ms
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 12221060 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15983652 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="StigmergyCommit-PT-09b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is StigmergyCommit-PT-09b, 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 r471-smll-167912659900322"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-09b.tgz
mv StigmergyCommit-PT-09b 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 ;