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-167814495200103.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 CloudReconfiguration-PT-401, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495200103
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 8.8K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 180K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 912K 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 1679412732967

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=CloudReconfiguration-PT-401
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 15:32:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 15:32:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:32:14] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2023-03-21 15:32:14] [INFO ] Transformed 3554 places.
[2023-03-21 15:32:14] [INFO ] Transformed 4263 transitions.
[2023-03-21 15:32:14] [INFO ] Found NUPN structural information;
[2023-03-21 15:32:14] [INFO ] Parsed PT model containing 3554 places and 4263 transitions and 8889 arcs in 225 ms.
Graph (trivial) has 4079 edges and 3554 vertex of which 1260 / 3554 are part of one of the 88 SCC in 16 ms
Free SCC test removed 1172 places
Structural test allowed to assert that 1232 places are NOT stable. Took 50 ms.
Ensure Unique test removed 1348 transitions
Reduce redundant transitions removed 1348 transitions.
Incomplete random walk after 10000 steps, including 129 resets, run finished after 1399 ms. (steps per millisecond=7 ) properties (out of 2322) seen :279
Running SMT prover for 2043 properties.
[2023-03-21 15:32:16] [INFO ] Flow matrix only has 2828 transitions (discarded 87 similar events)
// Phase 1: matrix 2828 rows 2382 cols
[2023-03-21 15:32:16] [INFO ] Computed 5 place invariants in 40 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)
[2023-03-21 15:32:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 15:32:42] [INFO ] After 25079ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2043 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2043 out of 2382 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2382/2382 places, 2915/2915 transitions.
Drop transitions removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 0 with 287 rules applied. Total rules applied 287 place count 2382 transition count 2628
Reduce places removed 199 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 203 rules applied. Total rules applied 490 place count 2183 transition count 2624
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 490 place count 2183 transition count 2611
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 516 place count 2170 transition count 2611
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 526 place count 2160 transition count 2601
Iterating global reduction 2 with 10 rules applied. Total rules applied 536 place count 2160 transition count 2601
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 537 place count 2159 transition count 2600
Iterating global reduction 2 with 1 rules applied. Total rules applied 538 place count 2159 transition count 2600
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 539 place count 2158 transition count 2599
Iterating global reduction 2 with 1 rules applied. Total rules applied 540 place count 2158 transition count 2599
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 541 place count 2158 transition count 2598
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 5 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 597 place count 2130 transition count 2570
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 8 places in 5 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 613 place count 2122 transition count 2605
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 624 place count 2122 transition count 2594
Free-agglomeration rule applied 21 times.
Iterating global reduction 3 with 21 rules applied. Total rules applied 645 place count 2122 transition count 2573
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 666 place count 2101 transition count 2573
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 671 place count 2101 transition count 2573
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 675 place count 2101 transition count 2573
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 678 place count 2101 transition count 2570
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 679 place count 2100 transition count 2569
Applied a total of 679 rules in 447 ms. Remains 2100 /2382 variables (removed 282) and now considering 2569/2915 (removed 346) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 448 ms. Remains : 2100/2382 places, 2569/2915 transitions.
Interrupted random walk after 457395 steps, including 4332 resets, run timeout after 30001 ms. (steps per millisecond=15 ) properties seen 1304
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 739) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 739) seen :15
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 724) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 724) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 724) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 724) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 724) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 724) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 724) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 724) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 724) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 724) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 724) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 724) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 724) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 724) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 724) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 724) seen :2
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 722) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 722) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 722) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 722) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 722) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 722) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 722) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 722) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 722) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 722) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 722) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 722) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 722) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 722) seen :2
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 720) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 720) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 719) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 719) seen :4
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 715) seen :3
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 712) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 712) seen :1
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 711) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 711) seen :0
Running SMT prover for 711 properties.
[2023-03-21 15:33:15] [INFO ] Flow matrix only has 2566 transitions (discarded 3 similar events)
// Phase 1: matrix 2566 rows 2100 cols
[2023-03-21 15:33:15] [INFO ] Computed 5 place invariants in 16 ms
[2023-03-21 15:33:41] [INFO ] After 25781ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:711
[2023-03-21 15:34:02] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 28 ms returned sat
[2023-03-21 15:35:12] [INFO ] After 48655ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :711
[2023-03-21 15:35:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 15:36:00] [INFO ] After 48057ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :711
[2023-03-21 15:37:26] [INFO ] After 134067ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :711
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-21 15:37:26] [INFO ] After 225048ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :711
Parikh walk visited 46 properties in 5201 ms.
Support contains 665 out of 2100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2100/2100 places, 2569/2569 transitions.
Graph (complete) has 2940 edges and 2100 vertex of which 2087 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.2 ms
Discarding 13 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 950 transitions
Trivial Post-agglo rules discarded 950 transitions
Performed 950 trivial Post agglomeration. Transition count delta: 950
Iterating post reduction 0 with 958 rules applied. Total rules applied 959 place count 2087 transition count 1603
Reduce places removed 950 places and 0 transitions.
Ensure Unique test removed 93 transitions
Reduce isomorphic transitions removed 93 transitions.
Drop transitions removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 1 with 1123 rules applied. Total rules applied 2082 place count 1137 transition count 1430
Reduce places removed 80 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 2 with 89 rules applied. Total rules applied 2171 place count 1057 transition count 1421
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 8 rules applied. Total rules applied 2179 place count 1055 transition count 1415
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2185 place count 1051 transition count 1413
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 32 Pre rules applied. Total rules applied 2185 place count 1051 transition count 1381
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 64 rules applied. Total rules applied 2249 place count 1019 transition count 1381
Discarding 31 places :
Symmetric choice reduction at 5 with 31 rule applications. Total rules 2280 place count 988 transition count 1332
Iterating global reduction 5 with 31 rules applied. Total rules applied 2311 place count 988 transition count 1332
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 2311 place count 988 transition count 1328
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 2319 place count 984 transition count 1328
Discarding 24 places :
Symmetric choice reduction at 5 with 24 rule applications. Total rules 2343 place count 960 transition count 1304
Iterating global reduction 5 with 24 rules applied. Total rules applied 2367 place count 960 transition count 1304
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 5 with 4 rules applied. Total rules applied 2371 place count 960 transition count 1300
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 2373 place count 958 transition count 1300
Discarding 11 places :
Symmetric choice reduction at 7 with 11 rule applications. Total rules 2384 place count 947 transition count 1288
Iterating global reduction 7 with 11 rules applied. Total rules applied 2395 place count 947 transition count 1288
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 2409 place count 947 transition count 1274
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2410 place count 946 transition count 1272
Iterating global reduction 8 with 1 rules applied. Total rules applied 2411 place count 946 transition count 1272
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2412 place count 945 transition count 1270
Iterating global reduction 8 with 1 rules applied. Total rules applied 2413 place count 945 transition count 1270
Performed 121 Post agglomeration using F-continuation condition with reduction of 65 identical transitions.
Deduced a syphon composed of 121 places in 1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2907.t2908.t2909.t2910.t2911.t2912.t2913.t2914.t2915.t2916.t4169.t3682.t3683.t3684.t3890.t3891.t3892.t3893.t2906.t2817 and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 8 with 122 rules applied. Total rules applied 2535 place count 822 transition count 1083
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2907.t2908.t2909.t2910.t2911.t2912.t2913.t2914.t2915.t2916.t4166.t3682.t3683.t3684.t3890.t3891.t3892.t3893.t2906.t2738 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 7 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 13 transitions.
Graph (trivial) has 242 edges and 821 vertex of which 124 / 821 are part of one of the 12 SCC in 1 ms
Free SCC test removed 112 places
Iterating post reduction 8 with 15 rules applied. Total rules applied 2550 place count 709 transition count 1069
Drop transitions removed 207 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 214 transitions.
Iterating post reduction 9 with 214 rules applied. Total rules applied 2764 place count 709 transition count 855
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2768 place count 705 transition count 851
Iterating global reduction 10 with 4 rules applied. Total rules applied 2772 place count 705 transition count 851
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 2780 place count 701 transition count 847
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 2789 place count 701 transition count 838
Free-agglomeration rule applied 22 times.
Iterating global reduction 11 with 22 rules applied. Total rules applied 2811 place count 701 transition count 816
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 11 with 22 rules applied. Total rules applied 2833 place count 679 transition count 816
Applied a total of 2833 rules in 181 ms. Remains 679 /2100 variables (removed 1421) and now considering 816/2569 (removed 1753) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 679/2100 places, 816/2569 transitions.
Finished random walk after 47482 steps, including 91 resets, run visited all 665 properties in 1253 ms. (steps per millisecond=37 )
Able to resolve query StableMarking after proving 2324 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 318911 ms.
ITS solved all properties within timeout

BK_STOP 1679413054118

--------------------
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="CloudReconfiguration-PT-401"
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 CloudReconfiguration-PT-401, 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-167814495200103"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-401.tgz
mv CloudReconfiguration-PT-401 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 ;