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.r501-tall-167912725500802.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 lolaxred
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 r501-tall-167912725500802
=====================================================================

--------------------
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 1679525149718

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=lolaxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ViralEpidemic-PT-S03D1C1A08
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 22:45:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-22 22:45:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 22:45:53] [INFO ] Load time of PNML (sax parser for PT used): 1283 ms
[2023-03-22 22:45:53] [INFO ] Transformed 49206 places.
[2023-03-22 22:45:53] [INFO ] Transformed 68887 transitions.
[2023-03-22 22:45:53] [INFO ] Parsed PT model containing 49206 places and 68887 transitions and 157456 arcs in 1685 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Applied a total of 0 rules in 611 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 22:46:26] [INFO ] Invariants computation overflowed in 32527 ms
[2023-03-22 22:46:30] [INFO ] Implicit Places using invariants in 36452 ms returned []
Implicit Place search using SMT only with invariants took 36487 ms to find 0 implicit places.
// Phase 1: matrix 68887 rows 49206 cols
[2023-03-22 22:46:59] [INFO ] Invariants computation overflowed in 28810 ms
[2023-03-22 22:47:02] [INFO ] Dead Transitions using invariants and state equation in 32304 ms found 0 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 69417 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 70 resets, run finished after 3836 ms. (steps per millisecond=2 ) properties (out of 59046) seen :2099
Interrupted probabilistic random walk after 3224 steps, run timeout after 15242 ms. (steps per millisecond=0 ) properties seen :{3=1, 5=1, 7=1, 20=1, 21=1, 43=1, 64=1, 71=1, 73=1, 78=1, 149=1, 154=1, 227=1, 306=1, 307=1, 311=1, 312=1, 548=1, 550=1, 785=1, 1024=1, 1030=1, 1033=1, 1035=1, 1272=1, 1274=1, 1489=1, 1713=1, 1719=1, 1721=1, 1724=1, 2424=1, 2426=1, 3124=1, 3822=1, 3828=1, 5955=1, 5960=1, 8068=1, 10159=1, 10162=1, 10164=1, 12282=1, 12286=1, 14296=1, 42508=1, 42511=1, 46730=1, 46733=1, 50994=1, 55265=1, 55267=1, 55269=1, 55270=1, 55273=1, 55275=1, 55744=1, 55745=1, 55748=1, 55903=1, 55905=1, 56057=1, 56219=1, 56220=1, 56223=1, 56365=1, 56367=1, 56369=1, 56370=1, 56371=1, 56414=1, 56417=1, 56466=1, 56516=1, 56519=1, 56521=1, 56523=1, 56526=1, 56527=1, 56530=1, 56543=1, 56545=1, 56558=1, 56574=1, 56575=1, 56577=1, 56579=1, 56581=1, 56584=1, 56586=1, 56588=1, 56590=1, 56591=1, 56592=1, 56594=1, 56597=1, 56598=1, 56600=1, 56602=1, 56604=1, 56605=1, 56607=1, 56610=1, 56613=1, 56615=1, 56617=1, 56619=1, 56621=1, 56623=1, 56626=1, 56628=1, 56630=1, 56632=1, 56635=1, 56637=1, 56639=1, 56641=1, 56642=1, 56643=1, 56645=1, 56648=1, 56649=1, 56651=1, 56653=1, 56655=1, 56656=1, 56658=1, 56660=1, 56663=1, 56665=1, 56667=1, 56669=1, 56671=1, 56673=1, 56676=1, 56677=1, 56679=1, 56684=1, 56686=1, 56688=1, 56690=1, 56691=1, 56692=1, 56694=1, 56695=1, 56698=1, 56700=1, 56702=1, 56704=1, 56705=1, 56707=1, 56708=1, 56712=1, 56714=1, 56716=1, 56717=1, 56720=1, 56722=1, 56724=1, 56727=1, 56730=1, 56731=1, 56732=1, 56735=1, 56739=1, 56741=1, 56743=1, 56744=1, 56747=1, 56748=1, 56749=1, 56752=1, 56753=1, 56756=1, 56757=1, 56759=1, 56762=1, 56764=1, 56766=1, 56767=1, 56770=1, 56772=1, 56774=1, 56777=1, 56780=1, 56781=1, 56782=1, 56784=1, 56786=1, 56788=1, 56791=1, 56794=1, 56795=1, 56798=1, 56799=1, 56800=1, 56803=1, 56806=1, 56808=1, 56810=1, 56819=1, 56822=1, 56823=1, 56824=1, 56826=1, 56828=1, 56830=1, 56833=1, 56835=1, 56837=1, 56838=1, 56841=1, 56842=1, 56843=1, 56846=1, 56849=1, 56850=1, 56852=1, 56853=1, 56856=1, 56857=1, 56860=1, 56861=1, 56864=1, 56866=1, 56867=1, 56869=1, 56871=1, 56873=1, 56876=1, 56881=1, 56882=1, 56884=1, 56885=1, 56888=1, 56889=1, 56891=1, 56893=1, 56896=1, 56897=1, 56900=1, 56902=1, 56903=1, 56904=1, 56906=1, 56908=1, 56910=1, 56913=1, 56915=1, 56917=1, 56918=1, 56919=1, 56921=1, 56923=1, 56925=1, 56928=1, 56933=1, 56934=1, 56936=1, 56937=1, 56940=1, 56941=1, 56943=1}
Probabilistic random walk after 3224 steps, saw 3144 distinct states, run finished after 15246 ms. (steps per millisecond=0 ) properties seen :263
Running SMT prover for 56682 properties.
// Phase 1: matrix 68887 rows 49206 cols
[2023-03-22 22:48:00] [INFO ] Invariants computation overflowed in 36260 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 22:48:26] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 22:48:26] [INFO ] After 25301ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 56682 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 47917 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 48458 are kept as prefixes of interest. Removing 748 places using SCC suffix rule.97 ms
Discarding 748 places :
Also discarding 630 output transitions
Drop transitions removed 630 transitions
Drop transitions removed 762 transitions
Reduce isomorphic transitions removed 762 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 764 rules applied. Total rules applied 765 place count 48458 transition count 67493
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 767 place count 48456 transition count 67493
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 28 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 843 place count 48418 transition count 67455
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 844 place count 48417 transition count 67454
Applied a total of 844 rules in 1676 ms. Remains 48417 /49206 variables (removed 789) and now considering 67454/68887 (removed 1433) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1680 ms. Remains : 48417/49206 places, 67454/68887 transitions.
Interrupted random walk after 88410 steps, including 43 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen 36047
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3 ) properties (out of 20635) 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 20635) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3 ) properties (out of 20635) seen :0
Running SMT prover for 20635 properties.
// Phase 1: matrix 67454 rows 48417 cols
[2023-03-22 22:49:14] [INFO ] Invariants computation overflowed in 2385 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 22:52:59] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 22:52:59] [INFO ] After 225357ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 20635 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 20367 out of 48417 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48417/48417 places, 67454/67454 transitions.
Graph (complete) has 29111 edges and 48417 vertex of which 25758 are kept as prefixes of interest. Removing 22659 places using SCC suffix rule.20 ms
Discarding 22659 places :
Also discarding 26788 output transitions
Drop transitions removed 26788 transitions
Drop transitions removed 8524 transitions
Reduce isomorphic transitions removed 8524 transitions.
Drop transitions removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 8587 rules applied. Total rules applied 8588 place count 25758 transition count 32079
Reduce places removed 63 places and 0 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 8651 place count 25695 transition count 32079
Performed 429 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 429 Pre rules applied. Total rules applied 8651 place count 25695 transition count 31650
Deduced a syphon composed of 429 places in 7 ms
Reduce places removed 429 places and 0 transitions.
Iterating global reduction 2 with 858 rules applied. Total rules applied 9509 place count 25266 transition count 31650
Discarding 133 places :
Symmetric choice reduction at 2 with 133 rule applications. Total rules 9642 place count 25133 transition count 31450
Iterating global reduction 2 with 133 rules applied. Total rules applied 9775 place count 25133 transition count 31450
Performed 1280 Post agglomeration using F-continuation condition.Transition count delta: 1280
Deduced a syphon composed of 1280 places in 4 ms
Reduce places removed 1280 places and 0 transitions.
Iterating global reduction 2 with 2560 rules applied. Total rules applied 12335 place count 23853 transition count 30170
Renaming transitions due to excessive name length > 1024 char.
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12339 place count 23853 transition count 30166
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 12343 place count 23849 transition count 30166
Reduce places removed 39 places and 39 transitions.
Iterating global reduction 3 with 39 rules applied. Total rules applied 12382 place count 23810 transition count 30127
Applied a total of 12382 rules in 6928 ms. Remains 23810 /48417 variables (removed 24607) and now considering 30127/67454 (removed 37327) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6928 ms. Remains : 23810/48417 places, 30127/67454 transitions.
Interrupted random walk after 58770 steps, including 6 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen 19362
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=6 ) properties (out of 1273) 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 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 175 ms. (steps per millisecond=5 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 144 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 156 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 144 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 152 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 152 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 152 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 155 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 152 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 156 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 155 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 153 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 154 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 160 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 157 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 153 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 155 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 154 ms. (steps per millisecond=6 ) properties (out of 1273) seen :0
Running SMT prover for 1273 properties.
// Phase 1: matrix 30127 rows 23810 cols
[2023-03-22 22:53:48] [INFO ] Computed 1964 place invariants in 4165 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 22:57:33] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 22:57:33] [INFO ] After 225027ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1273 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 1206 out of 23810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 23810/23810 places, 30127/30127 transitions.
Graph (complete) has 13011 edges and 23810 vertex of which 1637 are kept as prefixes of interest. Removing 22173 places using SCC suffix rule.6 ms
Discarding 22173 places :
Also discarding 27681 output transitions
Drop transitions removed 27681 transitions
Drop transitions removed 490 transitions
Reduce isomorphic transitions removed 490 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 523 rules applied. Total rules applied 524 place count 1637 transition count 1923
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 557 place count 1604 transition count 1923
Performed 101 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 101 Pre rules applied. Total rules applied 557 place count 1604 transition count 1822
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 759 place count 1503 transition count 1822
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 769 place count 1493 transition count 1806
Iterating global reduction 2 with 10 rules applied. Total rules applied 779 place count 1493 transition count 1806
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 833 place count 1466 transition count 1779
Reduce places removed 34 places and 34 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 867 place count 1432 transition count 1745
Applied a total of 867 rules in 270 ms. Remains 1432 /23810 variables (removed 22378) and now considering 1745/30127 (removed 28382) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 270 ms. Remains : 1432/23810 places, 1745/30127 transitions.
Finished random walk after 6138 steps, including 9 resets, run visited all 1273 properties in 463 ms. (steps per millisecond=13 )
Able to resolve query QuasiLiveness after proving 59047 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 702619 ms.
ITS solved all properties within timeout

BK_STOP 1679525855053

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="lolaxred"
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 lolaxred"
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 r501-tall-167912725500802"
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 ;