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.r117-tall-167814495600383.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DLCflexbar-PT-8b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495600383
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 7.6K Feb 25 14:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 14:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 14:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 14:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 15:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 15:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 14:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 25 14:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 20M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1679416759116

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=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCflexbar-PT-8b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 16:39:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 16:39:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:39:21] [INFO ] Load time of PNML (sax parser for PT used): 1189 ms
[2023-03-21 16:39:23] [INFO ] Transformed 47560 places.
[2023-03-21 16:39:23] [INFO ] Transformed 76160 transitions.
[2023-03-21 16:39:23] [INFO ] Found NUPN structural information;
[2023-03-21 16:39:26] [INFO ] Parsed PT model containing 47560 places and 76160 transitions and 216499 arcs in 6026 ms.
Graph (trivial) has 42550 edges and 47560 vertex of which 2800 / 47560 are part of one of the 180 SCC in 118 ms
Free SCC test removed 2620 places
Structural test allowed to assert that 25830 places are NOT stable. Took 356 ms.
Ensure Unique test removed 2780 transitions
Reduce redundant transitions removed 2780 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1667 ms. (steps per millisecond=5 ) properties (out of 21730) seen :624
Interrupted probabilistic random walk after 3004 steps, run timeout after 6121 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 3004 steps, saw 2928 distinct states, run finished after 6124 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 21106 properties.
[2023-03-21 16:39:49] [INFO ] Flow matrix only has 73201 transitions (discarded 179 similar events)
// Phase 1: matrix 73201 rows 44940 cols
[2023-03-21 16:39:50] [INFO ] Computed 3040 place invariants in 868 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 16:40:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 16:40:15] [INFO ] After 25412ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 21106 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 21106 out of 44940 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44940/44940 places, 73380/73380 transitions.
Drop transitions removed 180 transitions
Reduce isomorphic transitions removed 180 transitions.
Drop transitions removed 7763 transitions
Trivial Post-agglo rules discarded 7763 transitions
Performed 7763 trivial Post agglomeration. Transition count delta: 7763
Iterating post reduction 0 with 7943 rules applied. Total rules applied 7943 place count 44940 transition count 65437
Reduce places removed 7763 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 1 with 7808 rules applied. Total rules applied 15751 place count 37177 transition count 65392
Reduce places removed 20 places and 0 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 2 with 39 rules applied. Total rules applied 15790 place count 37157 transition count 65373
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 15809 place count 37138 transition count 65373
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 15809 place count 37138 transition count 65370
Deduced a syphon composed of 3 places in 5470 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 15815 place count 37135 transition count 65370
Discarding 219 places :
Symmetric choice reduction at 4 with 219 rule applications. Total rules 16034 place count 36916 transition count 65151
Iterating global reduction 4 with 219 rules applied. Total rules applied 16253 place count 36916 transition count 65151
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 73 Pre rules applied. Total rules applied 16253 place count 36916 transition count 65078
Deduced a syphon composed of 73 places in 4868 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 4 with 146 rules applied. Total rules applied 16399 place count 36843 transition count 65078
Discarding 37 places :
Symmetric choice reduction at 4 with 37 rule applications. Total rules 16436 place count 36806 transition count 59565
Iterating global reduction 4 with 37 rules applied. Total rules applied 16473 place count 36806 transition count 59565
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 16487 place count 36806 transition count 59551
Performed 6056 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 6056 places in 21 ms
Reduce places removed 6056 places and 0 transitions.
Iterating global reduction 5 with 12112 rules applied. Total rules applied 28599 place count 30750 transition count 53494
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 28606 place count 30750 transition count 53487
Renaming transitions due to excessive name length > 1024 char.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 4 places in 20 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 28614 place count 30746 transition count 53502
Free-agglomeration rule applied 6530 times with reduction of 1488 identical transitions.
Iterating global reduction 6 with 6530 rules applied. Total rules applied 35144 place count 30746 transition count 45484
Reduce places removed 6530 places and 0 transitions.
Drop transitions removed 162 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 164 transitions.
Iterating post reduction 6 with 6694 rules applied. Total rules applied 41838 place count 24216 transition count 45320
Discarding 21 places :
Symmetric choice reduction at 7 with 21 rule applications. Total rules 41859 place count 24195 transition count 45207
Iterating global reduction 7 with 21 rules applied. Total rules applied 41880 place count 24195 transition count 45207
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 7 with 14 rules applied. Total rules applied 41894 place count 24195 transition count 47233
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Iterating post reduction 7 with 85 rules applied. Total rules applied 41979 place count 24181 transition count 47162
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 41984 place count 24176 transition count 46450
Iterating global reduction 8 with 5 rules applied. Total rules applied 41989 place count 24176 transition count 46450
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 8 with 586 rules applied. Total rules applied 42575 place count 24176 transition count 45864
Applied a total of 42575 rules in 56611 ms. Remains 24176 /44940 variables (removed 20764) and now considering 45864/73380 (removed 27516) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56618 ms. Remains : 24176/44940 places, 45864/73380 transitions.
Interrupted random walk after 179984 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen 18610
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 50 ms. (steps per millisecond=20 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 2496) seen :0
Running SMT prover for 2496 properties.
[2023-03-21 16:41:44] [INFO ] Flow matrix only has 44086 transitions (discarded 1778 similar events)
// Phase 1: matrix 44086 rows 24176 cols
[2023-03-21 16:41:44] [INFO ] Computed 3019 place invariants in 150 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 16:45:30] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 16:45:30] [INFO ] After 225120ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2496 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2496 out of 24176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 24176/24176 places, 45864/45864 transitions.
Drop transitions removed 11551 transitions
Trivial Post-agglo rules discarded 11551 transitions
Performed 11551 trivial Post agglomeration. Transition count delta: 11551
Iterating post reduction 0 with 11551 rules applied. Total rules applied 11551 place count 24176 transition count 34313
Reduce places removed 11551 places and 0 transitions.
Ensure Unique test removed 326 transitions
Reduce isomorphic transitions removed 326 transitions.
Drop transitions removed 321 transitions
Trivial Post-agglo rules discarded 321 transitions
Performed 321 trivial Post agglomeration. Transition count delta: 321
Iterating post reduction 1 with 12198 rules applied. Total rules applied 23749 place count 12625 transition count 33666
Reduce places removed 321 places and 0 transitions.
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Drop transitions removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 2 with 454 rules applied. Total rules applied 24203 place count 12304 transition count 33533
Reduce places removed 66 places and 0 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Iterating post reduction 3 with 96 rules applied. Total rules applied 24299 place count 12238 transition count 33503
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 4 with 30 rules applied. Total rules applied 24329 place count 12208 transition count 33503
Performed 218 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 218 Pre rules applied. Total rules applied 24329 place count 12208 transition count 33285
Deduced a syphon composed of 218 places in 8 ms
Reduce places removed 218 places and 0 transitions.
Iterating global reduction 5 with 436 rules applied. Total rules applied 24765 place count 11990 transition count 33285
Discarding 2395 places :
Symmetric choice reduction at 5 with 2395 rule applications. Total rules 27160 place count 9595 transition count 30607
Iterating global reduction 5 with 2395 rules applied. Total rules applied 29555 place count 9595 transition count 30607
Ensure Unique test removed 4166 transitions
Reduce isomorphic transitions removed 4166 transitions.
Iterating post reduction 5 with 4166 rules applied. Total rules applied 33721 place count 9595 transition count 26441
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 9 Pre rules applied. Total rules applied 33721 place count 9595 transition count 26432
Deduced a syphon composed of 9 places in 6 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 6 with 18 rules applied. Total rules applied 33739 place count 9586 transition count 26432
Performed 3153 Post agglomeration using F-continuation condition with reduction of 1809 identical transitions.
Deduced a syphon composed of 3153 places in 7 ms
Reduce places removed 3153 places and 0 transitions.
Iterating global reduction 6 with 6306 rules applied. Total rules applied 40045 place count 6433 transition count 21470
Drop transitions removed 6006 transitions
Ensure Unique test removed 503 transitions
Reduce isomorphic transitions removed 6509 transitions.
Graph (complete) has 18189 edges and 6433 vertex of which 6343 are kept as prefixes of interest. Removing 90 places using SCC suffix rule.12 ms
Discarding 90 places :
Also discarding 120 output transitions
Drop transitions removed 120 transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 6511 rules applied. Total rules applied 46556 place count 6343 transition count 14840
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 240 transitions
Reduce isomorphic transitions removed 240 transitions.
Iterating post reduction 7 with 241 rules applied. Total rules applied 46797 place count 6342 transition count 14600
Discarding 453 places :
Symmetric choice reduction at 8 with 453 rule applications. Total rules 47250 place count 5889 transition count 13504
Iterating global reduction 8 with 453 rules applied. Total rules applied 47703 place count 5889 transition count 13504
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Iterating post reduction 8 with 132 rules applied. Total rules applied 47835 place count 5889 transition count 13372
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 9 with 16 rules applied. Total rules applied 47851 place count 5881 transition count 13364
Drop transitions removed 1057 transitions
Reduce isomorphic transitions removed 1057 transitions.
Graph (complete) has 15162 edges and 5881 vertex of which 5879 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 9 with 1058 rules applied. Total rules applied 48909 place count 5879 transition count 12307
Discarding 105 places :
Symmetric choice reduction at 10 with 105 rule applications. Total rules 49014 place count 5774 transition count 12142
Iterating global reduction 10 with 105 rules applied. Total rules applied 49119 place count 5774 transition count 12142
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -714
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 49321 place count 5673 transition count 12856
Drop transitions removed 657 transitions
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 698 transitions.
Iterating post reduction 10 with 698 rules applied. Total rules applied 50019 place count 5673 transition count 12158
Discarding 28 places :
Symmetric choice reduction at 11 with 28 rule applications. Total rules 50047 place count 5645 transition count 11924
Iterating global reduction 11 with 28 rules applied. Total rules applied 50075 place count 5645 transition count 11924
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 11 with 28 rules applied. Total rules applied 50103 place count 5645 transition count 11896
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -787
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 12 with 202 rules applied. Total rules applied 50305 place count 5544 transition count 12683
Drop transitions removed 768 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 816 transitions.
Iterating post reduction 12 with 816 rules applied. Total rules applied 51121 place count 5544 transition count 11867
Discarding 17 places :
Symmetric choice reduction at 13 with 17 rule applications. Total rules 51138 place count 5527 transition count 11722
Iterating global reduction 13 with 17 rules applied. Total rules applied 51155 place count 5527 transition count 11722
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 13 with 17 rules applied. Total rules applied 51172 place count 5527 transition count 11705
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -748
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 14 with 202 rules applied. Total rules applied 51374 place count 5426 transition count 12453
Drop transitions removed 739 transitions
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 785 transitions.
Iterating post reduction 14 with 785 rules applied. Total rules applied 52159 place count 5426 transition count 11668
Discarding 28 places :
Symmetric choice reduction at 15 with 28 rule applications. Total rules 52187 place count 5398 transition count 11427
Iterating global reduction 15 with 28 rules applied. Total rules applied 52215 place count 5398 transition count 11427
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 15 with 26 rules applied. Total rules applied 52241 place count 5398 transition count 11401
Performed 98 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 98 places in 4 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 16 with 196 rules applied. Total rules applied 52437 place count 5300 transition count 12076
Drop transitions removed 698 transitions
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 747 transitions.
Iterating post reduction 16 with 747 rules applied. Total rules applied 53184 place count 5300 transition count 11329
Discarding 20 places :
Symmetric choice reduction at 17 with 20 rule applications. Total rules 53204 place count 5280 transition count 11165
Iterating global reduction 17 with 20 rules applied. Total rules applied 53224 place count 5280 transition count 11165
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 17 with 20 rules applied. Total rules applied 53244 place count 5280 transition count 11145
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -145
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 18 with 40 rules applied. Total rules applied 53284 place count 5260 transition count 11290
Drop transitions removed 168 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 185 transitions.
Iterating post reduction 18 with 185 rules applied. Total rules applied 53469 place count 5260 transition count 11105
Drop transitions removed 166 transitions
Redundant transition composition rules discarded 166 transitions
Iterating global reduction 19 with 166 rules applied. Total rules applied 53635 place count 5260 transition count 10939
Free-agglomeration rule applied 16 times.
Iterating global reduction 19 with 16 rules applied. Total rules applied 53651 place count 5260 transition count 10923
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 1507 transitions
Reduce isomorphic transitions removed 1507 transitions.
Iterating post reduction 19 with 1523 rules applied. Total rules applied 55174 place count 5244 transition count 9416
Discarding 5 places :
Symmetric choice reduction at 20 with 5 rule applications. Total rules 55179 place count 5239 transition count 9335
Iterating global reduction 20 with 5 rules applied. Total rules applied 55184 place count 5239 transition count 9335
Ensure Unique test removed 678 transitions
Reduce isomorphic transitions removed 678 transitions.
Iterating post reduction 20 with 678 rules applied. Total rules applied 55862 place count 5239 transition count 8657
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 21 with 12 rules applied. Total rules applied 55874 place count 5233 transition count 8651
Drop transitions removed 794 transitions
Reduce isomorphic transitions removed 794 transitions.
Graph (complete) has 11935 edges and 5233 vertex of which 5228 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.4 ms
Discarding 5 places :
Also discarding 0 output transitions
Iterating post reduction 21 with 795 rules applied. Total rules applied 56669 place count 5228 transition count 7857
Discarding 616 places :
Symmetric choice reduction at 22 with 616 rule applications. Total rules 57285 place count 4612 transition count 6700
Iterating global reduction 22 with 616 rules applied. Total rules applied 57901 place count 4612 transition count 6700
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 22 with 4 rules applied. Total rules applied 57905 place count 4610 transition count 6725
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 22 with 8 rules applied. Total rules applied 57913 place count 4610 transition count 6717
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 23 with 6 rules applied. Total rules applied 57919 place count 4610 transition count 6711
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 23 with 1 rules applied. Total rules applied 57920 place count 4610 transition count 6711
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 23 with 1 rules applied. Total rules applied 57921 place count 4610 transition count 6710
Partial Post-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 23 with 5 rules applied. Total rules applied 57926 place count 4610 transition count 6710
Applied a total of 57926 rules in 14456 ms. Remains 4610 /24176 variables (removed 19566) and now considering 6710/45864 (removed 39154) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14457 ms. Remains : 4610/24176 places, 6710/45864 transitions.
Finished random walk after 97188 steps, including 0 resets, run visited all 2496 properties in 20678 ms. (steps per millisecond=4 )
Able to resolve query StableMarking after proving 21732 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 404651 ms.
ITS solved all properties within timeout

BK_STOP 1679417166482

--------------------
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 StableMarking -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="DLCflexbar-PT-8b"
export BK_EXAMINATION="StableMarking"
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 DLCflexbar-PT-8b, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r117-tall-167814495600383"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-8b.tgz
mv DLCflexbar-PT-8b execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;