Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r044-smll-171620180800127.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is AutoFlight-PT-96a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-smll-171620180800127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 17:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 07:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Apr 13 07:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 13 04:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 13 04:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 629K May 18 16:42 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 1716272573501

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=gold2023
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutoFlight-PT-96a
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-21 06:22:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-21 06:22:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 06:22:57] [INFO ] Load time of PNML (sax parser for PT used): 424 ms
[2024-05-21 06:22:57] [INFO ] Transformed 2251 places.
[2024-05-21 06:22:57] [INFO ] Transformed 2225 transitions.
[2024-05-21 06:22:57] [INFO ] Found NUPN structural information;
[2024-05-21 06:22:57] [INFO ] Parsed PT model containing 2251 places and 2225 transitions and 6914 arcs in 703 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2251/2251 places, 2225/2225 transitions.
Ensure Unique test removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Drop transitions removed 440 transitions
Trivial Post-agglo rules discarded 440 transitions
Performed 440 trivial Post agglomeration. Transition count delta: 440
Iterating post reduction 0 with 824 rules applied. Total rules applied 824 place count 2251 transition count 1401
Reduce places removed 440 places and 0 transitions.
Iterating post reduction 1 with 440 rules applied. Total rules applied 1264 place count 1811 transition count 1401
Performed 136 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 136 Pre rules applied. Total rules applied 1264 place count 1811 transition count 1265
Deduced a syphon composed of 136 places in 17 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 2 with 272 rules applied. Total rules applied 1536 place count 1675 transition count 1265
Performed 144 Post agglomeration using F-continuation condition.Transition count delta: 144
Deduced a syphon composed of 144 places in 7 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 2 with 288 rules applied. Total rules applied 1824 place count 1531 transition count 1121
Applied a total of 1824 rules in 413 ms. Remains 1531 /2251 variables (removed 720) and now considering 1121/2225 (removed 1104) transitions.
// Phase 1: matrix 1121 rows 1531 cols
[2024-05-21 06:22:58] [INFO ] Computed 514 invariants in 63 ms
[2024-05-21 06:23:00] [INFO ] Implicit Places using invariants in 2778 ms returned []
[2024-05-21 06:23:00] [INFO ] Invariant cache hit.
[2024-05-21 06:23:02] [INFO ] Implicit Places using invariants and state equation in 2014 ms returned []
Implicit Place search using SMT with State Equation took 4840 ms to find 0 implicit places.
[2024-05-21 06:23:02] [INFO ] Invariant cache hit.
[2024-05-21 06:23:04] [INFO ] Dead Transitions using invariants and state equation in 1638 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 1531/2251 places, 1121/2225 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 6895 ms. Remains : 1531/2251 places, 1121/2225 transitions.
Discarding 144 transitions out of 1121. Remains 977
Initial state reduction rules removed 1 formulas.
[2024-05-21 06:23:05] [INFO ] Flatten gal took : 622 ms
[2024-05-21 06:23:06] [INFO ] Flatten gal took : 147 ms
[2024-05-21 06:23:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2991591051392507695.gal : 45 ms
[2024-05-21 06:23:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15773581599131838350.prop : 15 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2991591051392507695.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15773581599131838350.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15773581599131838350.prop.
Incomplete random walk after 10000 steps, including 62 resets, run finished after 2025 ms. (steps per millisecond=4 ) properties (out of 976) seen :499
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=14 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 477) seen :0
Running SMT prover for 477 properties.
[2024-05-21 06:23:06] [INFO ] Invariant cache hit.
Reachability property qltransition_840 is true.
Reachability property qltransition_839 is true.
Reachability property qltransition_838 is true.
Reachability property qltransition_837 is true.
Reachability property qltransition_836 is true.
Reachability property qltransition_835 is true.
Reachability property qltransition_834 is true.
Reachability property qltransition_833 is true.
Reachability property qltransition_832 is true.
Reachability property qltransition_831 is true.
Reachability property qltransition_830 is true.
Reachability property qltransition_829 is true.
Reachability property qltransition_828 is true.
Reachability property qltransition_827 is true.
Reachability property qltransition_826 is true.
Reachability property qltransition_825 is true.
Reachability property qltransition_824 is true.
Reachability property qltransition_823 is true.
Reachability property qltransition_822 is true.
Reachability property qltransition_821 is true.
Reachability property qltransition_820 is true.
Reachability property qltransition_819 is true.
Reachability property qltransition_818 is true.
Reachability property qltransition_817 is true.
Reachability property qltransition_816 is true.
Reachability property qltransition_815 is true.
Reachability property qltransition_814 is true.
Reachability property qltransition_813 is true.
Reachability property qltransition_812 is true.
Reachability property qltransition_811 is true.
Reachability property qltransition_810 is true.
Reachability property qltransition_809 is true.
Reachability property qltransition_808 is true.
Reachability property qltransition_807 is true.
Reachability property qltransition_806 is true.
Reachability property qltransition_805 is true.
Reachability property qltransition_804 is true.
Reachability property qltransition_803 is true.
Reachability property qltransition_802 is true.
Reachability property qltransition_801 is true.
Reachability property qltransition_800 is true.
Reachability property qltransition_799 is true.
Reachability property qltransition_798 is true.
Reachability property qltransition_797 is true.
Reachability property qltransition_796 is true.
Reachability property qltransition_795 is true.
Reachability property qltransition_794 is true.
Reachability property qltransition_793 is true.
Reachability property qltransition_792 is true.
Reachability property qltransition_791 is true.
Reachability property qltransition_790 is true.
Reachability property qltransition_789 is true.
Reachability property qltransition_788 is true.
Reachability property qltransition_787 is true.
Reachability property qltransition_786 is true.
Reachability property qltransition_785 is true.
Reachability property qltransition_784 is true.
Reachability property qltransition_783 is true.
Reachability property qltransition_782 is true.
Reachability property qltransition_781 is true.
Reachability property qltransition_780 is true.
Reachability property qltransition_779 is true.
Reachability property qltransition_778 is true.
Reachability property qltransition_777 is true.
Reachability property qltransition_776 is true.
Reachability property qltransition_775 is true.
Reachability property qltransition_774 is true.
Reachability property qltransition_773 is true.
Reachability property qltransition_772 is true.
Reachability property qltransition_771 is true.
Reachability property qltransition_770 is true.
Reachability property qltransition_769 is true.
Reachability property qltransition_768 is true.
Reachability property qltransition_767 is true.
Reachability property qltransition_766 is true.
Reachability property qltransition_765 is true.
Reachability property qltransition_764 is true.
Reachability property qltransition_763 is true.
Reachability property qltransition_762 is true.
Reachability property qltransition_761 is true.
Reachability property qltransition_760 is true.
Reachability property qltransition_759 is true.
Reachability property qltransition_758 is true.
Reachability property qltransition_757 is true.
Reachability property qltransition_756 is true.
Reachability property qltransition_755 is true.
Reachability property qltransition_754 is true.
Reachability property qltransition_753 is true.
Reachability property qltransition_752 is true.
Reachability property qltransition_751 is true.
Reachability property qltransition_750 is true.
Reachability property qltransition_749 is true.
Reachability property qltransition_748 is true.
Reachability property qltransition_747 is true.
Reachability property qltransition_746 is true.
Reachability property qltransition_745 is true.
Reachability property qltransition_744 is true.
Reachability property qltransition_743 is true.
Reachability property qltransition_742 is true.
Reachability property qltransition_741 is true.
Reachability property qltransition_740 is true.
Reachability property qltransition_739 is true.
Reachability property qltransition_738 is true.
Reachability property qltransition_737 is true.
SDD proceeding with computation,872 properties remain. new max is 2
SDD size :1 after 5
SDD proceeding with computation,872 properties remain. new max is 4
SDD size :5 after 17
SDD proceeding with computation,872 properties remain. new max is 8
SDD size :17 after 129
[2024-05-21 06:23:22] [INFO ] [Real]Absence check using 513 positive place invariants in 178 ms returned sat
[2024-05-21 06:23:22] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 4 ms returned sat
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:632)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:426)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-21 06:23:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-21 06:23:32] [INFO ] After 25026ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 477 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 813 out of 1531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1531/1531 places, 1121/1121 transitions.
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1531 transition count 1117
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 1527 transition count 1117
Applied a total of 8 rules in 298 ms. Remains 1527 /1531 variables (removed 4) and now considering 1117/1121 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 299 ms. Remains : 1527/1531 places, 1117/1121 transitions.
Interrupted random walk after 255388 steps, including 1655 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 400
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 1027 ms. (steps per millisecond=97 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 1239 ms. (steps per millisecond=80 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 999 ms. (steps per millisecond=100 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 987 ms. (steps per millisecond=101 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 990 ms. (steps per millisecond=101 ) properties (out of 77) seen :2
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 988 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 998 ms. (steps per millisecond=100 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 989 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 981 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 980 ms. (steps per millisecond=102 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 991 ms. (steps per millisecond=100 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 981 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 979 ms. (steps per millisecond=102 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 985 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 980 ms. (steps per millisecond=102 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 985 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 988 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 993 ms. (steps per millisecond=100 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 978 ms. (steps per millisecond=102 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 984 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 980 ms. (steps per millisecond=102 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 984 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 984 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 992 ms. (steps per millisecond=100 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 985 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 983 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 984 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 976 ms. (steps per millisecond=102 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 985 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 985 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 976 ms. (steps per millisecond=102 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 975 ms. (steps per millisecond=102 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 979 ms. (steps per millisecond=102 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 986 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 985 ms. (steps per millisecond=101 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 980 ms. (steps per millisecond=102 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 994 ms. (steps per millisecond=100 ) properties (out of 75) seen :1
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 982 ms. (steps per millisecond=101 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 984 ms. (steps per millisecond=101 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 992 ms. (steps per millisecond=100 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 983 ms. (steps per millisecond=101 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 988 ms. (steps per millisecond=101 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 985 ms. (steps per millisecond=101 ) properties (out of 74) seen :2
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 980 ms. (steps per millisecond=102 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 986 ms. (steps per millisecond=101 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 981 ms. (steps per millisecond=101 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 980 ms. (steps per millisecond=102 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 985 ms. (steps per millisecond=101 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 981 ms. (steps per millisecond=101 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 976 ms. (steps per millisecond=102 ) properties (out of 72) seen :2
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 960 ms. (steps per millisecond=104 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 958 ms. (steps per millisecond=104 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 965 ms. (steps per millisecond=103 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 966 ms. (steps per millisecond=103 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 961 ms. (steps per millisecond=104 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 961 ms. (steps per millisecond=104 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 961 ms. (steps per millisecond=104 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 953 ms. (steps per millisecond=104 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 948 ms. (steps per millisecond=105 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 955 ms. (steps per millisecond=104 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 950 ms. (steps per millisecond=105 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 958 ms. (steps per millisecond=104 ) properties (out of 70) seen :1
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 957 ms. (steps per millisecond=104 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 972 ms. (steps per millisecond=102 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 960 ms. (steps per millisecond=104 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 961 ms. (steps per millisecond=104 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 958 ms. (steps per millisecond=104 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 979 ms. (steps per millisecond=102 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 982 ms. (steps per millisecond=101 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 967 ms. (steps per millisecond=103 ) properties (out of 69) seen :2
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 959 ms. (steps per millisecond=104 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 9 resets, run finished after 958 ms. (steps per millisecond=104 ) properties (out of 67) seen :0
Running SMT prover for 67 properties.
// Phase 1: matrix 1117 rows 1527 cols
[2024-05-21 06:25:13] [INFO ] Computed 514 invariants in 57 ms
[2024-05-21 06:25:16] [INFO ] [Real]Absence check using 513 positive place invariants in 157 ms returned sat
[2024-05-21 06:25:16] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 4 ms returned sat
[2024-05-21 06:28:20] [INFO ] After 186577ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:66
[2024-05-21 06:28:23] [INFO ] [Nat]Absence check using 513 positive place invariants in 266 ms returned sat
[2024-05-21 06:28:23] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 4 ms returned sat
[2024-05-21 06:28:44] [INFO ] After 19230ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :66
[2024-05-21 06:28:44] [INFO ] State equation strengthened by 628 read => feed constraints.
[2024-05-21 06:29:31] [INFO ] After 47093ms SMT Verify possible using 628 Read/Feed constraints in natural domain returned unsat :0 sat :63
[2024-05-21 06:30:06] [INFO ] After 81728ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :61
Attempting to minimize the solution found.
Minimization took 96649 ms.
[2024-05-21 06:31:43] [INFO ] After 202452ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :57
Finished Parikh walk after 11277 steps, including 70 resets, run visited all 2 properties in 248 ms. (steps per millisecond=45 )
Parikh walk visited 67 properties in 18081 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 977 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 544485 ms.

BK_STOP 1716273122615

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-96a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is AutoFlight-PT-96a, 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 r044-smll-171620180800127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-96a.tgz
mv AutoFlight-PT-96a 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 ;