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.r503-tall-167912727800802.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 ViralEpidemic-PT-S03D1C1A08, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r503-tall-167912727800802
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 29M
-rw-r--r-- 1 mcc users 8.4K Feb 25 22:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 22:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 21:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 21:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 17:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 17:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 26 01:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Feb 26 01:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 23:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 23:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 17:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 17:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 29M 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 1679522763573

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=ViralEpidemic-PT-S03D1C1A08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 22:06:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-22 22:06:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 22:06:06] [INFO ] Load time of PNML (sax parser for PT used): 1177 ms
[2023-03-22 22:06:06] [INFO ] Transformed 49206 places.
[2023-03-22 22:06:06] [INFO ] Transformed 68887 transitions.
[2023-03-22 22:06:06] [INFO ] Parsed PT model containing 49206 places and 68887 transitions and 157456 arcs in 1460 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Applied a total of 0 rules in 528 ms. Remains 49206 /49206 variables (removed 0) and now considering 68887/68887 (removed 0) transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2023-03-22 22:06:41] [INFO ] Invariants computation overflowed in 34604 ms
[2023-03-22 22:06:46] [INFO ] Implicit Places using invariants in 38803 ms returned []
Implicit Place search using SMT only with invariants took 38828 ms to find 0 implicit places.
// Phase 1: matrix 68887 rows 49206 cols
[2023-03-22 22:07:14] [INFO ] Invariants computation overflowed in 28618 ms
[2023-03-22 22:07:18] [INFO ] Dead Transitions using invariants and state equation in 32352 ms found 0 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 71722 ms. Remains : 49206/49206 places, 68887/68887 transitions.
Discarding 9840 transitions out of 68887. Remains 59047
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 73 resets, run finished after 5291 ms. (steps per millisecond=1 ) properties (out of 59046) seen :1890
Interrupted probabilistic random walk after 3179 steps, run timeout after 21116 ms. (steps per millisecond=0 ) properties seen :{3=1, 5=1, 7=1, 18=1, 19=1, 38=1, 57=1, 64=1, 66=1, 71=1, 141=1, 146=1, 220=1, 294=1, 300=1, 301=1, 305=1, 306=1, 541=1, 543=1, 768=1, 1004=1, 1010=1, 1013=1, 1015=1, 1251=1, 1253=1, 1484=1, 1726=1, 1728=1, 1731=1, 2437=1, 2439=1, 3161=1, 3888=1, 3890=1, 3892=1, 6000=1, 6005=1, 8123=1, 15764=1, 15766=1, 20015=1, 20016=1, 42902=1, 47065=1, 55464=1, 55467=1, 55470=1, 55471=1, 55474=1, 55631=1, 55633=1, 55789=1, 55948=1, 55950=1, 55953=1, 55954=1, 55957=1, 56110=1, 56257=1, 56416=1, 56420=1, 56421=1, 56424=1, 56571=1, 56573=1, 56574=1, 56575=1, 56622=1, 56625=1, 56674=1, 56722=1, 56725=1, 56727=1, 56729=1, 56732=1, 56733=1, 56736=1, 56749=1, 56751=1, 56764=1, 56780=1, 56781=1, 56783=1, 56785=1, 56787=1, 56790=1, 56792=1, 56794=1, 56796=1, 56797=1, 56798=1, 56800=1, 56803=1, 56804=1, 56806=1, 56808=1, 56810=1, 56811=1, 56813=1, 56816=1, 56819=1, 56821=1, 56823=1, 56825=1, 56827=1, 56829=1, 56832=1, 56834=1, 56836=1, 56838=1, 56841=1, 56843=1, 56845=1, 56847=1, 56848=1, 56849=1, 56851=1, 56854=1, 56855=1, 56857=1, 56859=1, 56861=1, 56862=1, 56864=1, 56866=1, 56869=1, 56871=1, 56873=1, 56875=1, 56877=1, 56879=1, 56883=1, 56885=1, 56887=1, 56890=1, 56892=1, 56894=1, 56896=1, 56897=1, 56898=1, 56900=1, 56901=1, 56904=1, 56906=1, 56908=1, 56910=1, 56911=1, 56912=1, 56913=1, 56915=1, 56918=1, 56920=1, 56922=1, 56923=1, 56926=1, 56928=1, 56930=1, 56933=1, 56936=1, 56937=1, 56938=1, 56940=1, 56942=1, 56944=1, 56947=1, 56949=1, 56951=1, 56952=1, 56955=1, 56956=1, 56957=1, 56960=1, 56961=1, 56964=1, 56965=1, 56967=1, 56970=1, 56972=1, 56974=1, 56975=1, 56978=1, 56980=1, 56982=1, 56985=1, 56988=1, 56989=1, 56990=1, 56992=1, 56994=1, 56996=1, 56999=1, 57002=1, 57003=1, 57006=1, 57007=1, 57008=1, 57011=1, 57012=1, 57015=1, 57016=1, 57018=1, 57020=1, 57022=1, 57024=1, 57025=1, 57028=1, 57030=1, 57032=1, 57035=1, 57038=1, 57039=1, 57040=1, 57042=1, 57044=1, 57046=1, 57049=1, 57051=1, 57053=1, 57054=1, 57057=1, 57058=1, 57059=1, 57062=1, 57065=1, 57066=1, 57068=1, 57069=1, 57070=1, 57071=1, 57074=1, 57075=1, 57078=1, 57080=1, 57081=1, 57082=1, 57083=1, 57084=1, 57086=1, 57091=1, 57092=1, 57094=1, 57095=1, 57096=1, 57097=1, 57099=1, 57101=1, 57104=1, 57105=1, 57108=1, 57109=1, 57110=1, 57111=1, 57113=1, 57115=1, 57117=1, 57120=1, 57122=1, 57123=1, 57124=1, 57125=1, 57127=1, 57129=1, 57131=1, 57134=1, 57139=1, 57140=1, 57142=1, 57143=1, 57146=1, 57147=1, 57149=1}
Probabilistic random walk after 3179 steps, saw 3100 distinct states, run finished after 21121 ms. (steps per millisecond=0 ) properties seen :273
Running SMT prover for 56878 properties.
// Phase 1: matrix 68887 rows 49206 cols
[2023-03-22 22:08:11] [INFO ] Invariants computation overflowed in 23863 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
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)
[2023-03-22 22:08:37] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 22:08:37] [INFO ] After 25230ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 56878 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 12 ms.
Support contains 48006 out of 49206 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Graph (complete) has 29523 edges and 49206 vertex of which 48503 are kept as prefixes of interest. Removing 703 places using SCC suffix rule.96 ms
Discarding 703 places :
Also discarding 567 output transitions
Drop transitions removed 567 transitions
Drop transitions removed 776 transitions
Reduce isomorphic transitions removed 776 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 778 rules applied. Total rules applied 779 place count 48503 transition count 67542
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 781 place count 48501 transition count 67542
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 783 place count 48499 transition count 67538
Iterating global reduction 2 with 2 rules applied. Total rules applied 785 place count 48499 transition count 67538
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 24 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 877 place count 48453 transition count 67492
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 878 place count 48452 transition count 67491
Applied a total of 878 rules in 1676 ms. Remains 48452 /49206 variables (removed 754) and now considering 67491/68887 (removed 1396) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1680 ms. Remains : 48452/49206 places, 67491/68887 transitions.
Interrupted random walk after 68531 steps, including 30 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen 33017
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3 ) properties (out of 23861) seen :0
Running SMT prover for 23861 properties.
// Phase 1: matrix 67491 rows 48452 cols
[2023-03-22 22:09:34] [INFO ] Invariants computation overflowed in 10292 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
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)
[2023-03-22 22:13:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 22:13:19] [INFO ] After 225082ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 23861 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 22899 out of 48452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48452/48452 places, 67491/67491 transitions.
Graph (complete) has 29118 edges and 48452 vertex of which 28174 are kept as prefixes of interest. Removing 20278 places using SCC suffix rule.22 ms
Discarding 20278 places :
Also discarding 23419 output transitions
Drop transitions removed 23419 transitions
Drop transitions removed 8592 transitions
Reduce isomorphic transitions removed 8592 transitions.
Drop transitions removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 0 with 8645 rules applied. Total rules applied 8646 place count 28174 transition count 35427
Reduce places removed 53 places and 0 transitions.
Iterating post reduction 1 with 53 rules applied. Total rules applied 8699 place count 28121 transition count 35427
Performed 417 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 417 Pre rules applied. Total rules applied 8699 place count 28121 transition count 35010
Deduced a syphon composed of 417 places in 8 ms
Reduce places removed 417 places and 0 transitions.
Iterating global reduction 2 with 834 rules applied. Total rules applied 9533 place count 27704 transition count 35010
Discarding 90 places :
Symmetric choice reduction at 2 with 90 rule applications. Total rules 9623 place count 27614 transition count 34867
Iterating global reduction 2 with 90 rules applied. Total rules applied 9713 place count 27614 transition count 34867
Performed 1287 Post agglomeration using F-continuation condition.Transition count delta: 1287
Deduced a syphon composed of 1287 places in 18 ms
Reduce places removed 1287 places and 0 transitions.
Iterating global reduction 2 with 2574 rules applied. Total rules applied 12287 place count 26327 transition count 33580
Free-agglomeration rule applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 12292 place count 26327 transition count 33575
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 12297 place count 26322 transition count 33575
Reduce places removed 56 places and 56 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 12353 place count 26266 transition count 33519
Applied a total of 12353 rules in 7703 ms. Remains 26266 /48452 variables (removed 22186) and now considering 33519/67491 (removed 33972) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7703 ms. Remains : 26266/48452 places, 33519/67491 transitions.
Interrupted random walk after 52479 steps, including 5 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen 22023
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 167 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 168 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 167 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 194 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 164 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 167 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 164 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 167 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 179 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 171 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 168 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 190 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 168 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 170 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 169 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 168 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 167 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 167 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 167 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 191 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 169 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 170 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 167 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 165 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 165 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 168 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 188 ms. (steps per millisecond=5 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 161 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 165 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 164 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 162 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 165 ms. (steps per millisecond=6 ) properties (out of 1838) seen :0
Running SMT prover for 1838 properties.
// Phase 1: matrix 33519 rows 26266 cols
[2023-03-22 22:14:11] [INFO ] Computed 2070 place invariants in 4855 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: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)
[2023-03-22 22:17:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 22:17:56] [INFO ] After 225152ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1838 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1817 out of 26266 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26266/26266 places, 33519/33519 transitions.
Graph (complete) has 14439 edges and 26266 vertex of which 2579 are kept as prefixes of interest. Removing 23687 places using SCC suffix rule.7 ms
Discarding 23687 places :
Also discarding 29609 output transitions
Drop transitions removed 29609 transitions
Drop transitions removed 920 transitions
Reduce isomorphic transitions removed 920 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 958 rules applied. Total rules applied 959 place count 2579 transition count 2952
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 997 place count 2541 transition count 2952
Performed 180 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 180 Pre rules applied. Total rules applied 997 place count 2541 transition count 2772
Deduced a syphon composed of 180 places in 1 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 1357 place count 2361 transition count 2772
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 1367 place count 2351 transition count 2755
Iterating global reduction 2 with 10 rules applied. Total rules applied 1377 place count 2351 transition count 2755
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 1 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 2 with 124 rules applied. Total rules applied 1501 place count 2289 transition count 2693
Reduce places removed 69 places and 69 transitions.
Iterating global reduction 2 with 69 rules applied. Total rules applied 1570 place count 2220 transition count 2624
Applied a total of 1570 rules in 452 ms. Remains 2220 /26266 variables (removed 24046) and now considering 2624/33519 (removed 30895) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 452 ms. Remains : 2220/26266 places, 2624/33519 transitions.
Finished random walk after 6308 steps, including 5 resets, run visited all 1838 properties in 722 ms. (steps per millisecond=8 )
Able to resolve query QuasiLiveness after proving 59047 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 712182 ms.
ITS solved all properties within timeout

BK_STOP 1679523478241

--------------------
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="ViralEpidemic-PT-S03D1C1A08"
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 ViralEpidemic-PT-S03D1C1A08, 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 r503-tall-167912727800802"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S03D1C1A08.tgz
mv ViralEpidemic-PT-S03D1C1A08 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 ;