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.r183-tall-167838870200262.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)
.......................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is FamilyReunion-PT-L00100M0010C005P005G002, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r183-tall-167838870200262
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 42M
-rw-r--r-- 1 mcc users 290K Feb 26 13:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.8M Feb 26 13:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.1M Feb 26 12:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.7M Feb 26 12:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 170K Feb 25 16:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 700K Feb 25 16:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 327K Feb 25 16:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 869K Feb 25 16:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.3M Feb 26 15:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 7.3M Feb 26 15:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Feb 26 14:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 5.8M Feb 26 14:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 27K Feb 25 16:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 81K Feb 25 16:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 24 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 17M Mar 5 18:22 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 1678550350277

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=FamilyReunion-PT-L00100M0010C005P005G002
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 15:59:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-11 15:59:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 15:59:12] [INFO ] Load time of PNML (sax parser for PT used): 778 ms
[2023-03-11 15:59:12] [INFO ] Transformed 40605 places.
[2023-03-11 15:59:12] [INFO ] Transformed 36871 transitions.
[2023-03-11 15:59:12] [INFO ] Parsed PT model containing 40605 places and 36871 transitions and 112728 arcs in 1025 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 40605/40605 places, 36871/36871 transitions.
Reduce places removed 372 places and 0 transitions.
Discarding 6666 places :
Implicit places reduction removed 6666 places
Drop transitions removed 19594 transitions
Trivial Post-agglo rules discarded 19594 transitions
Performed 19594 trivial Post agglomeration. Transition count delta: 19594
Iterating post reduction 0 with 26632 rules applied. Total rules applied 26632 place count 33567 transition count 17277
Reduce places removed 19594 places and 0 transitions.
Iterating post reduction 1 with 19594 rules applied. Total rules applied 46226 place count 13973 transition count 17277
Performed 1717 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1717 Pre rules applied. Total rules applied 46226 place count 13973 transition count 15560
Deduced a syphon composed of 1717 places in 43 ms
Ensure Unique test removed 909 places
Reduce places removed 2626 places and 0 transitions.
Iterating global reduction 2 with 4343 rules applied. Total rules applied 50569 place count 11347 transition count 15560
Drop transitions removed 707 transitions
Trivial Post-agglo rules discarded 707 transitions
Performed 707 trivial Post agglomeration. Transition count delta: 707
Iterating post reduction 2 with 707 rules applied. Total rules applied 51276 place count 11347 transition count 14853
Reduce places removed 707 places and 0 transitions.
Iterating post reduction 3 with 707 rules applied. Total rules applied 51983 place count 10640 transition count 14853
Performed 2935 Post agglomeration using F-continuation condition.Transition count delta: 2935
Deduced a syphon composed of 2935 places in 11 ms
Reduce places removed 2935 places and 0 transitions.
Iterating global reduction 4 with 5870 rules applied. Total rules applied 57853 place count 7705 transition count 11918
Applied a total of 57853 rules in 2539 ms. Remains 7705 /40605 variables (removed 32900) and now considering 11918/36871 (removed 24953) transitions.
// Phase 1: matrix 11918 rows 7705 cols
[2023-03-11 15:59:16] [INFO ] Computed 1015 place invariants in 574 ms
[2023-03-11 15:59:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 15:59:22] [INFO ] Implicit Places using invariants in 6599 ms returned [3223, 3469, 3938, 5283, 6089]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 6644 ms to find 5 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 7700/40605 places, 11918/36871 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 7700 transition count 11895
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 51 place count 7677 transition count 11890
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 51 place count 7677 transition count 11889
Deduced a syphon composed of 1 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 7675 transition count 11889
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 6 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 70 place count 7667 transition count 11881
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 73 place count 7667 transition count 11878
Applied a total of 73 rules in 156 ms. Remains 7667 /7700 variables (removed 33) and now considering 11878/11918 (removed 40) transitions.
// Phase 1: matrix 11878 rows 7667 cols
[2023-03-11 15:59:22] [INFO ] Computed 1009 place invariants in 382 ms
[2023-03-11 15:59:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 15:59:28] [INFO ] Implicit Places using invariants in 6342 ms returned [3137, 3537, 3943, 4040, 5319]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 6351 ms to find 5 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 7662/40605 places, 11878/36871 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 7662 transition count 11855
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 51 place count 7639 transition count 11850
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 51 place count 7639 transition count 11849
Deduced a syphon composed of 1 places in 7 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 7637 transition count 11849
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 7635 transition count 11847
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 61 place count 7635 transition count 11844
Applied a total of 61 rules in 170 ms. Remains 7635 /7662 variables (removed 27) and now considering 11844/11878 (removed 34) transitions.
// Phase 1: matrix 11844 rows 7635 cols
[2023-03-11 15:59:29] [INFO ] Computed 1003 place invariants in 371 ms
[2023-03-11 15:59:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 15:59:35] [INFO ] Implicit Places using invariants in 6296 ms returned [3167, 3435, 3950, 4019, 6771]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 6304 ms to find 5 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 7630/40605 places, 11844/36871 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 7630 transition count 11832
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 7618 transition count 11832
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 7616 transition count 11830
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 31 place count 7616 transition count 11827
Applied a total of 31 rules in 100 ms. Remains 7616 /7630 variables (removed 14) and now considering 11827/11844 (removed 17) transitions.
// Phase 1: matrix 11827 rows 7616 cols
[2023-03-11 15:59:35] [INFO ] Computed 998 place invariants in 345 ms
[2023-03-11 15:59:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 15:59:41] [INFO ] Implicit Places using invariants in 6233 ms returned [113, 160, 3897, 3954, 3970]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 6240 ms to find 5 implicit places.
Starting structural reductions in LIVENESS mode, iteration 4 : 7611/40605 places, 11827/36871 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 7611 transition count 11794
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 66 place count 7578 transition count 11794
Applied a total of 66 rules in 63 ms. Remains 7578 /7611 variables (removed 33) and now considering 11794/11827 (removed 33) transitions.
// Phase 1: matrix 11794 rows 7578 cols
[2023-03-11 15:59:41] [INFO ] Computed 993 place invariants in 361 ms
[2023-03-11 15:59:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 15:59:47] [INFO ] Implicit Places using invariants in 6145 ms returned [103, 2750, 3884, 5992, 6692]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 6157 ms to find 5 implicit places.
Starting structural reductions in LIVENESS mode, iteration 5 : 7573/40605 places, 11794/36871 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 7573 transition count 11766
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 7545 transition count 11766
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 11 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 74 place count 7536 transition count 11757
Applied a total of 74 rules in 91 ms. Remains 7536 /7573 variables (removed 37) and now considering 11757/11794 (removed 37) transitions.
// Phase 1: matrix 11757 rows 7536 cols
[2023-03-11 15:59:48] [INFO ] Computed 988 place invariants in 367 ms
[2023-03-11 15:59:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 15:59:54] [INFO ] Implicit Places using invariants in 6235 ms returned [252, 3086, 3090, 3958, 5218]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 6246 ms to find 5 implicit places.
Starting structural reductions in LIVENESS mode, iteration 6 : 7531/40605 places, 11757/36871 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 7531 transition count 11739
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 41 place count 7513 transition count 11734
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 41 place count 7513 transition count 11733
Deduced a syphon composed of 1 places in 7 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 44 place count 7511 transition count 11733
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 7 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 56 place count 7505 transition count 11727
Applied a total of 56 rules in 123 ms. Remains 7505 /7531 variables (removed 26) and now considering 11727/11757 (removed 30) transitions.
// Phase 1: matrix 11727 rows 7505 cols
[2023-03-11 15:59:54] [INFO ] Computed 982 place invariants in 360 ms
[2023-03-11 15:59:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 16:00:00] [INFO ] Implicit Places using invariants in 6150 ms returned [124, 3125, 3441, 5163, 5920]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 6157 ms to find 5 implicit places.
Starting structural reductions in LIVENESS mode, iteration 7 : 7500/40605 places, 11727/36871 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 7500 transition count 11704
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 51 place count 7477 transition count 11699
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 51 place count 7477 transition count 11698
Deduced a syphon composed of 1 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 7475 transition count 11698
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 70 place count 7467 transition count 11690
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 73 place count 7467 transition count 11687
Applied a total of 73 rules in 125 ms. Remains 7467 /7500 variables (removed 33) and now considering 11687/11727 (removed 40) transitions.
// Phase 1: matrix 11687 rows 7467 cols
[2023-03-11 16:00:00] [INFO ] Computed 976 place invariants in 346 ms
[2023-03-11 16:00:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 16:00:06] [INFO ] Implicit Places using invariants in 6105 ms returned [146, 3064, 3381, 3908, 5108]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 6112 ms to find 5 implicit places.
Starting structural reductions in LIVENESS mode, iteration 8 : 7462/40605 places, 11687/36871 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 7462 transition count 11664
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 51 place count 7439 transition count 11659
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 51 place count 7439 transition count 11658
Deduced a syphon composed of 1 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 7437 transition count 11658
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 7435 transition count 11656
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 61 place count 7435 transition count 11653
Applied a total of 61 rules in 115 ms. Remains 7435 /7462 variables (removed 27) and now considering 11653/11687 (removed 34) transitions.
// Phase 1: matrix 11653 rows 7435 cols
[2023-03-11 16:00:07] [INFO ] Computed 970 place invariants in 350 ms
[2023-03-11 16:00:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 16:00:07] [INFO ] Implicit Places using invariants in 1055 ms returned []
Implicit Place search using SMT only with invariants took 1057 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 9 : 7435/40605 places, 11653/36871 transitions.
Finished structural reductions in LIVENESS mode , in 9 iterations and 54757 ms. Remains : 7435/40605 places, 11653/36871 transitions.
Discarding 2788 transitions out of 11653. Remains 8865
Initial state reduction rules removed 101 formulas.
Incomplete random walk after 10000 steps, including 7 resets, run finished after 4311 ms. (steps per millisecond=2 ) properties (out of 8764) seen :5986
Running SMT prover for 2778 properties.
[2023-03-11 16:00:12] [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:2347)
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)
[2023-03-11 16:00:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 16:00:42] [INFO ] After 25032ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2778 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 3323 out of 7435 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7435/7435 places, 11653/11653 transitions.
Discarding 2085 places :
Symmetric choice reduction at 0 with 2085 rule applications. Total rules 2085 place count 5350 transition count 9568
Ensure Unique test removed 14 places
Iterating global reduction 0 with 2099 rules applied. Total rules applied 4184 place count 5336 transition count 9568
Ensure Unique test removed 320 transitions
Reduce isomorphic transitions removed 320 transitions.
Iterating post reduction 0 with 320 rules applied. Total rules applied 4504 place count 5336 transition count 9248
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 15 Pre rules applied. Total rules applied 4504 place count 5336 transition count 9233
Deduced a syphon composed of 15 places in 3 ms
Ensure Unique test removed 10 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 1 with 40 rules applied. Total rules applied 4544 place count 5311 transition count 9233
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -57
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 4560 place count 5303 transition count 9290
Free-agglomeration rule applied 91 times.
Iterating global reduction 1 with 91 rules applied. Total rules applied 4651 place count 5303 transition count 9199
Reduce places removed 91 places and 0 transitions.
Iterating post reduction 1 with 91 rules applied. Total rules applied 4742 place count 5212 transition count 9199
Free-agglomeration rule (complex) applied 293 times.
Iterating global reduction 2 with 293 rules applied. Total rules applied 5035 place count 5212 transition count 9226
Ensure Unique test removed 7 places
Reduce places removed 300 places and 0 transitions.
Iterating post reduction 2 with 300 rules applied. Total rules applied 5335 place count 4912 transition count 9226
Applied a total of 5335 rules in 1673 ms. Remains 4912 /7435 variables (removed 2523) and now considering 9226/11653 (removed 2427) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1675 ms. Remains : 4912/7435 places, 9226/11653 transitions.
Interrupted random walk after 333629 steps, including 292 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 2717
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=429 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=432 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=436 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=440 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=363 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=442 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=442 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=442 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=444 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=364 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=454 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=452 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=446 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=452 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=454 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=367 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=450 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=450 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=448 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=446 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=369 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=444 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=446 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=450 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=444 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=358 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=450 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=440 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=440 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=427 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=434 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=363 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=444 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=440 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=446 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=446 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=336 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=367 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=398 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=446 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=444 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=431 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=438 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=390 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=434 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=438 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=431 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=434 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=438 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=434 ) properties (out of 61) seen :0
Running SMT prover for 61 properties.
// Phase 1: matrix 9226 rows 4912 cols
[2023-03-11 16:01:26] [INFO ] Computed 939 place invariants in 208 ms
[2023-03-11 16:01:30] [INFO ] [Real]Absence check using 0 positive and 939 generalized place invariants in 309 ms returned sat
[2023-03-11 16:01:54] [INFO ] After 28626ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:61
[2023-03-11 16:01:59] [INFO ] [Nat]Absence check using 0 positive and 939 generalized place invariants in 309 ms returned sat
[2023-03-11 16:02:21] [INFO ] After 18679ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :61
[2023-03-11 16:02:46] [INFO ] After 43177ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :61
Attempting to minimize the solution found.
Minimization took 13082 ms.
[2023-03-11 16:02:59] [INFO ] After 64786ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :61
Parikh walk visited 53 properties in 31279 ms.
Support contains 16 out of 4912 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4912/4912 places, 9226/9226 transitions.
Graph (complete) has 20105 edges and 4912 vertex of which 4624 are kept as prefixes of interest. Removing 288 places using SCC suffix rule.6 ms
Discarding 288 places :
Also discarding 192 output transitions
Drop transitions removed 192 transitions
Drop transitions removed 193 transitions
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 387 transitions.
Iterating post reduction 0 with 387 rules applied. Total rules applied 388 place count 4624 transition count 8647
Discarding 1238 places :
Symmetric choice reduction at 1 with 1238 rule applications. Total rules 1626 place count 3386 transition count 7286
Ensure Unique test removed 184 places
Iterating global reduction 1 with 1422 rules applied. Total rules applied 3048 place count 3202 transition count 7286
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 1 with 69 rules applied. Total rules applied 3117 place count 3202 transition count 7217
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 3117 place count 3202 transition count 7210
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 3131 place count 3195 transition count 7210
Performed 185 Post agglomeration using F-continuation condition.Transition count delta: 185
Deduced a syphon composed of 185 places in 2 ms
Reduce places removed 185 places and 0 transitions.
Iterating global reduction 2 with 370 rules applied. Total rules applied 3501 place count 3010 transition count 7025
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: -918
Deduced a syphon composed of 57 places in 2 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 2 with 114 rules applied. Total rules applied 3615 place count 2953 transition count 7943
Free-agglomeration rule applied 91 times.
Iterating global reduction 2 with 91 rules applied. Total rules applied 3706 place count 2953 transition count 7852
Ensure Unique test removed 91 places
Reduce places removed 182 places and 0 transitions.
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 308 rules applied. Total rules applied 4014 place count 2771 transition count 7726
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 84 Pre rules applied. Total rules applied 4014 place count 2771 transition count 7642
Deduced a syphon composed of 84 places in 2 ms
Ensure Unique test removed 84 places
Reduce places removed 168 places and 0 transitions.
Iterating global reduction 3 with 252 rules applied. Total rules applied 4266 place count 2603 transition count 7642
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -90
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 4276 place count 2598 transition count 7732
Free-agglomeration rule (complex) applied 515 times.
Iterating global reduction 3 with 515 rules applied. Total rules applied 4791 place count 2598 transition count 14407
Ensure Unique test removed 283 places
Reduce places removed 798 places and 0 transitions.
Iterating post reduction 3 with 798 rules applied. Total rules applied 5589 place count 1800 transition count 14407
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 5609 place count 1780 transition count 3802
Iterating global reduction 4 with 20 rules applied. Total rules applied 5629 place count 1780 transition count 3802
Ensure Unique test removed 1060 transitions
Reduce isomorphic transitions removed 1060 transitions.
Iterating post reduction 4 with 1060 rules applied. Total rules applied 6689 place count 1780 transition count 2742
Discarding 960 places :
Symmetric choice reduction at 5 with 960 rule applications. Total rules 7649 place count 820 transition count 1782
Ensure Unique test removed 96 places
Iterating global reduction 5 with 1056 rules applied. Total rules applied 8705 place count 724 transition count 1782
Ensure Unique test removed 960 transitions
Reduce isomorphic transitions removed 960 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 5 with 1056 rules applied. Total rules applied 9761 place count 724 transition count 726
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 6 with 96 rules applied. Total rules applied 9857 place count 628 transition count 726
Reduce places removed 101 places and 101 transitions.
Iterating global reduction 7 with 101 rules applied. Total rules applied 9958 place count 527 transition count 625
Applied a total of 9958 rules in 2155 ms. Remains 527 /4912 variables (removed 4385) and now considering 625/9226 (removed 8601) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2156 ms. Remains : 527/4912 places, 625/9226 transitions.
Finished random walk after 762741 steps, including 3515 resets, run visited all 8 properties in 23054 ms. (steps per millisecond=33 )
Able to resolve query QuasiLiveness after proving 8865 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 284132 ms.
ITS solved all properties within timeout

BK_STOP 1678550639727

--------------------
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="FamilyReunion-PT-L00100M0010C005P005G002"
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 FamilyReunion-PT-L00100M0010C005P005G002, 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 r183-tall-167838870200262"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00100M0010C005P005G002.tgz
mv FamilyReunion-PT-L00100M0010C005P005G002 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 ;