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.r151-smll-167819438100307.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 ltsminxred
Input is DoubleExponent-PT-100, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-smll-167819438100307
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 8.8K Feb 26 13:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 13:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 13:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 13:30 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 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 13:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 26 13:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 13:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 26 13:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 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 1.8M 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1678395251925

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DoubleExponent-PT-100
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 20:54:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-09 20:54:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 20:54:16] [INFO ] Load time of PNML (sax parser for PT used): 527 ms
[2023-03-09 20:54:16] [INFO ] Transformed 5304 places.
[2023-03-09 20:54:16] [INFO ] Transformed 4998 transitions.
[2023-03-09 20:54:16] [INFO ] Parsed PT model containing 5304 places and 4998 transitions and 14094 arcs in 744 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 5304/5304 places, 4998/4998 transitions.
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 1200 transitions
Trivial Post-agglo rules discarded 1200 transitions
Performed 1200 trivial Post agglomeration. Transition count delta: 1200
Iterating post reduction 0 with 1204 rules applied. Total rules applied 1204 place count 5300 transition count 3798
Reduce places removed 1200 places and 0 transitions.
Iterating post reduction 1 with 1200 rules applied. Total rules applied 2404 place count 4100 transition count 3798
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 200 Pre rules applied. Total rules applied 2404 place count 4100 transition count 3598
Deduced a syphon composed of 200 places in 446 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 2 with 400 rules applied. Total rules applied 2804 place count 3900 transition count 3598
Performed 904 Post agglomeration using F-continuation condition.Transition count delta: 904
Deduced a syphon composed of 904 places in 94 ms
Reduce places removed 904 places and 0 transitions.
Iterating global reduction 2 with 1808 rules applied. Total rules applied 4612 place count 2996 transition count 2694
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 226 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 4814 place count 2895 transition count 2694
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 97 places in 129 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 2 with 194 rules applied. Total rules applied 5008 place count 2798 transition count 2694
Applied a total of 5008 rules in 1813 ms. Remains 2798 /5304 variables (removed 2506) and now considering 2694/4998 (removed 2304) transitions.
// Phase 1: matrix 2694 rows 2798 cols
[2023-03-09 20:54:18] [INFO ] Invariants computation overflowed in 166 ms
[2023-03-09 20:54:22] [INFO ] Implicit Places using invariants in 4513 ms returned []
// Phase 1: matrix 2694 rows 2798 cols
[2023-03-09 20:54:22] [INFO ] Invariants computation overflowed in 103 ms
[2023-03-09 20:54:24] [INFO ] Implicit Places using invariants and state equation in 1432 ms returned []
Implicit Place search using SMT with State Equation took 6015 ms to find 0 implicit places.
// Phase 1: matrix 2694 rows 2798 cols
[2023-03-09 20:54:24] [INFO ] Invariants computation overflowed in 93 ms
[2023-03-09 20:54:27] [INFO ] Dead Transitions using invariants and state equation in 3607 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 2798/5304 places, 2694/4998 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 11453 ms. Remains : 2798/5304 places, 2694/4998 transitions.
Discarding 598 transitions out of 2694. Remains 2096
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 1239 resets, run finished after 2353 ms. (steps per millisecond=4 ) properties (out of 2095) seen :14
Probabilistic random walk after 30001 steps, saw 15005 distinct states, run finished after 4314 ms. (steps per millisecond=6 ) properties seen :35
Running SMT prover for 2046 properties.
// Phase 1: matrix 2694 rows 2798 cols
[2023-03-09 20:54:35] [INFO ] Invariants computation overflowed in 80 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 20:55:01] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-09 20:55:01] [INFO ] After 25070ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2046 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 2734 out of 2798 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2798/2798 places, 2694/2694 transitions.
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 2798 transition count 2689
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 10 place count 2793 transition count 2689
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 2793 transition count 2689
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 2792 transition count 2688
Applied a total of 19 rules in 826 ms. Remains 2792 /2798 variables (removed 6) and now considering 2688/2694 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 828 ms. Remains : 2792/2798 places, 2688/2694 transitions.
Interrupted random walk after 164449 steps, including 21041 resets, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen 0
Incomplete Best-First random walk after 1000 steps, including 87 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1001 steps, including 83 resets, run finished after 117 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1001 steps, including 80 resets, run finished after 124 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 85 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1001 steps, including 94 resets, run finished after 123 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 94 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 74 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 92 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1001 steps, including 85 resets, run finished after 117 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 81 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1001 steps, including 89 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1001 steps, including 82 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 75 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 86 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 81 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 81 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1001 steps, including 86 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 76 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 85 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 91 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1001 steps, including 81 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 92 resets, run finished after 123 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 89 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1001 steps, including 94 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 93 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 82 resets, run finished after 117 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 73 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 87 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 77 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 76 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1001 steps, including 88 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 81 resets, run finished after 123 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 88 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1001 steps, including 78 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1001 steps, including 86 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 86 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 89 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 93 resets, run finished after 127 ms. (steps per millisecond=7 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1001 steps, including 80 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 88 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 99 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1001 steps, including 88 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 84 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1001 steps, including 82 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 84 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 86 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 85 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 77 resets, run finished after 117 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1000 steps, including 82 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Incomplete Best-First random walk after 1001 steps, including 84 resets, run finished after 115 ms. (steps per millisecond=8 ) properties (out of 2046) seen :0
Interrupted probabilistic random walk after 801320 steps, run timeout after 105001 ms. (steps per millisecond=7 ) properties seen :{28=1, 64=1, 73=1, 129=1, 1299=1, 1302=1, 1688=1}
Probabilistic random walk after 801320 steps, saw 400819 distinct states, run finished after 105005 ms. (steps per millisecond=7 ) properties seen :7
Running SMT prover for 2039 properties.
// Phase 1: matrix 2688 rows 2792 cols
[2023-03-09 20:57:23] [INFO ] Invariants computation overflowed in 56 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 21:01:09] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-09 21:01:09] [INFO ] After 225043ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2039 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2725 out of 2792 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2792/2792 places, 2688/2688 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 2792 transition count 2687
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 2791 transition count 2687
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 6 place count 2791 transition count 2687
Applied a total of 6 rules in 518 ms. Remains 2791 /2792 variables (removed 1) and now considering 2687/2688 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 519 ms. Remains : 2791/2792 places, 2687/2688 transitions.
Interrupted random walk after 166975 steps, including 21370 resets, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen 0
Incomplete Best-First random walk after 1000 steps, including 87 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 80 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 89 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 94 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 89 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 84 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 80 resets, run finished after 125 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 86 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 91 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 86 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 90 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 84 resets, run finished after 117 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 84 resets, run finished after 117 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 87 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 79 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 74 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 87 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 91 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 79 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 81 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 83 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 84 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 78 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 77 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 77 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 84 resets, run finished after 123 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 87 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 86 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 82 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 93 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 87 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 82 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 91 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 78 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 85 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 86 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 77 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 86 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 84 resets, run finished after 117 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 76 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 90 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 86 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 93 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 83 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 73 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 89 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 88 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 83 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 79 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 78 resets, run finished after 116 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Interrupted probabilistic random walk after 816571 steps, run timeout after 105001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 816571 steps, saw 408283 distinct states, run finished after 105005 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 2039 properties.
// Phase 1: matrix 2687 rows 2791 cols
[2023-03-09 21:03:30] [INFO ] Invariants computation overflowed in 53 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 21:07:16] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-09 21:07:16] [INFO ] After 225049ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2039 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2725 out of 2791 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2791/2791 places, 2687/2687 transitions.
Applied a total of 0 rules in 157 ms. Remains 2791 /2791 variables (removed 0) and now considering 2687/2687 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 2791/2791 places, 2687/2687 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2791/2791 places, 2687/2687 transitions.
Applied a total of 0 rules in 155 ms. Remains 2791 /2791 variables (removed 0) and now considering 2687/2687 (removed 0) transitions.
// Phase 1: matrix 2687 rows 2791 cols
[2023-03-09 21:07:17] [INFO ] Invariants computation overflowed in 91 ms
[2023-03-09 21:07:17] [INFO ] Implicit Places using invariants in 599 ms returned []
// Phase 1: matrix 2687 rows 2791 cols
[2023-03-09 21:07:17] [INFO ] Invariants computation overflowed in 54 ms
[2023-03-09 21:07:18] [INFO ] Implicit Places using invariants and state equation in 1021 ms returned []
Implicit Place search using SMT with State Equation took 1623 ms to find 0 implicit places.
[2023-03-09 21:07:18] [INFO ] Redundant transitions in 244 ms returned []
// Phase 1: matrix 2687 rows 2791 cols
[2023-03-09 21:07:18] [INFO ] Invariants computation overflowed in 53 ms
[2023-03-09 21:07:21] [INFO ] Dead Transitions using invariants and state equation in 2907 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4935 ms. Remains : 2791/2791 places, 2687/2687 transitions.
Incomplete random walk after 100000 steps, including 12881 resets, run finished after 21402 ms. (steps per millisecond=4 ) properties (out of 2725) seen :2
Running SMT prover for 2723 properties.
// Phase 1: matrix 2687 rows 2791 cols
[2023-03-09 21:07:43] [INFO ] Invariants computation overflowed in 55 ms
[2023-03-09 21:09:24] [INFO ] After 94505ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2719
[2023-03-09 21:09:24] [INFO ] State equation strengthened by 204 read => feed constraints.
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.verifyPossible(DeadlockTester.java:642)
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.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:215)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositions(AtomicReducerSR.java:267)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:46)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:225)
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)
[2023-03-09 21:09:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-09 21:09:24] [INFO ] After 100046ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Interrupted random walk after 161034 steps, including 20674 resets, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen 0
Incomplete Best-First random walk after 1001 steps, including 87 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 85 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 78 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 80 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 90 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 89 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 80 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 85 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 86 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 88 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 87 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 91 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 97 resets, run finished after 126 ms. (steps per millisecond=7 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 87 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 84 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 85 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 90 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 89 resets, run finished after 123 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 88 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 82 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 87 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 86 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 75 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 84 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 94 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 92 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 79 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 88 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 80 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 82 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 83 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 82 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 82 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 71 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 82 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 85 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 91 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 83 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 90 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 83 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 87 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 80 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 79 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 77 resets, run finished after 117 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 90 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 84 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 83 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 79 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1000 steps, including 94 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Incomplete Best-First random walk after 1001 steps, including 79 resets, run finished after 117 ms. (steps per millisecond=8 ) properties (out of 2039) seen :0
Probably explored full state space saw : 408408 states, properties seen :0
Probabilistic random walk after 816841 steps, saw 408408 distinct states, run finished after 98080 ms. (steps per millisecond=8 ) properties seen :0
Interrupted probabilistic random walk after 822756 steps, run timeout after 105001 ms. (steps per millisecond=7 ) properties seen :{}
Exhaustive walk after 822756 steps, saw 411670 distinct states, run finished after 105002 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 2039 properties.
// Phase 1: matrix 2687 rows 2791 cols
[2023-03-09 21:13:23] [INFO ] Invariants computation overflowed in 89 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 21:17:09] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-09 21:17:09] [INFO ] After 225028ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2039 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2725 out of 2791 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2791/2791 places, 2687/2687 transitions.
Applied a total of 0 rules in 165 ms. Remains 2791 /2791 variables (removed 0) and now considering 2687/2687 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 2791/2791 places, 2687/2687 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2791/2791 places, 2687/2687 transitions.
Applied a total of 0 rules in 148 ms. Remains 2791 /2791 variables (removed 0) and now considering 2687/2687 (removed 0) transitions.
// Phase 1: matrix 2687 rows 2791 cols
[2023-03-09 21:17:10] [INFO ] Invariants computation overflowed in 102 ms
[2023-03-09 21:17:11] [INFO ] Implicit Places using invariants in 830 ms returned []
// Phase 1: matrix 2687 rows 2791 cols
[2023-03-09 21:17:11] [INFO ] Invariants computation overflowed in 95 ms
[2023-03-09 21:17:12] [INFO ] Implicit Places using invariants and state equation in 1056 ms returned []
Implicit Place search using SMT with State Equation took 1889 ms to find 0 implicit places.
[2023-03-09 21:17:12] [INFO ] Redundant transitions in 253 ms returned []
// Phase 1: matrix 2687 rows 2791 cols
[2023-03-09 21:17:12] [INFO ] Invariants computation overflowed in 83 ms
[2023-03-09 21:17:15] [INFO ] Dead Transitions using invariants and state equation in 3148 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5447 ms. Remains : 2791/2791 places, 2687/2687 transitions.
Incomplete random walk after 100000 steps, including 12774 resets, run finished after 20822 ms. (steps per millisecond=4 ) properties (out of 2725) seen :2
Running SMT prover for 2723 properties.
// Phase 1: matrix 2687 rows 2791 cols
[2023-03-09 21:17:36] [INFO ] Invariants computation overflowed in 55 ms
[2023-03-09 21:19:17] [INFO ] After 95780ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2719
[2023-03-09 21:19:17] [INFO ] State equation strengthened by 204 read => feed constraints.
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.verifyPossible(DeadlockTester.java:642)
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.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:215)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositions(AtomicReducerSR.java:267)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:253)
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)
[2023-03-09 21:19:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-09 21:19:17] [INFO ] After 100040ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Incomplete random walk after 10000 steps, including 1291 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 838 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 95236 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :{}
Probabilistic random walk after 95236 steps, saw 47659 distinct states, run finished after 3001 ms. (steps per millisecond=31 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 2687 rows 2791 cols
[2023-03-09 21:19:20] [INFO ] Invariants computation overflowed in 55 ms
[2023-03-09 21:19:32] [INFO ] After 11651ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2791 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2791/2791 places, 2687/2687 transitions.
Graph (complete) has 8513 edges and 2791 vertex of which 2789 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 2789 transition count 2685
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 2789 transition count 2684
Deduced a syphon composed of 1 places in 62 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 2788 transition count 2684
Free-agglomeration rule (complex) applied 390 times.
Iterating global reduction 1 with 390 rules applied. Total rules applied 395 place count 2788 transition count 2294
Reduce places removed 390 places and 0 transitions.
Iterating post reduction 1 with 390 rules applied. Total rules applied 785 place count 2398 transition count 2294
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 389 times.
Drop transitions removed 389 transitions
Iterating global reduction 2 with 389 rules applied. Total rules applied 1174 place count 2398 transition count 2294
Applied a total of 1174 rules in 1131 ms. Remains 2398 /2791 variables (removed 393) and now considering 2294/2687 (removed 393) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1134 ms. Remains : 2398/2791 places, 2294/2687 transitions.
Incomplete random walk after 10000 steps, including 1266 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 841 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 119748 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :{}
Probabilistic random walk after 119748 steps, saw 59928 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 2294 rows 2398 cols
[2023-03-09 21:19:36] [INFO ] Invariants computation overflowed in 68 ms
[2023-03-09 21:19:48] [INFO ] After 11563ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2398 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2398/2398 places, 2294/2294 transitions.
Applied a total of 0 rules in 271 ms. Remains 2398 /2398 variables (removed 0) and now considering 2294/2294 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 271 ms. Remains : 2398/2398 places, 2294/2294 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2398/2398 places, 2294/2294 transitions.
Applied a total of 0 rules in 264 ms. Remains 2398 /2398 variables (removed 0) and now considering 2294/2294 (removed 0) transitions.
// Phase 1: matrix 2294 rows 2398 cols
[2023-03-09 21:19:48] [INFO ] Invariants computation overflowed in 40 ms
[2023-03-09 21:20:18] [INFO ] Implicit Places using invariants in 29506 ms returned []
// Phase 1: matrix 2294 rows 2398 cols
[2023-03-09 21:20:18] [INFO ] Invariants computation overflowed in 68 ms
[2023-03-09 21:20:49] [INFO ] Performed 1803/2398 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-09 21:20:57] [INFO ] Implicit Places using invariants and state equation in 39481 ms returned []
Implicit Place search using SMT with State Equation took 68991 ms to find 0 implicit places.
[2023-03-09 21:20:58] [INFO ] Redundant transitions in 189 ms returned []
// Phase 1: matrix 2294 rows 2398 cols
[2023-03-09 21:20:58] [INFO ] Invariants computation overflowed in 71 ms
[2023-03-09 21:21:01] [INFO ] Dead Transitions using invariants and state equation in 3818 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73277 ms. Remains : 2398/2398 places, 2294/2294 transitions.
Incomplete random walk after 10000 steps, including 1256 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 852 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 94701 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :{}
Probabilistic random walk after 94701 steps, saw 47391 distinct states, run finished after 3001 ms. (steps per millisecond=31 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 2687 rows 2791 cols
[2023-03-09 21:21:05] [INFO ] Invariants computation overflowed in 53 ms
[2023-03-09 21:21:30] [INFO ] After 25027ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2791 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2791/2791 places, 2687/2687 transitions.
Graph (complete) has 8513 edges and 2791 vertex of which 2789 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 2789 transition count 2685
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 2789 transition count 2684
Deduced a syphon composed of 1 places in 64 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 2788 transition count 2684
Free-agglomeration rule (complex) applied 389 times.
Iterating global reduction 1 with 389 rules applied. Total rules applied 394 place count 2788 transition count 2295
Reduce places removed 389 places and 0 transitions.
Iterating post reduction 1 with 389 rules applied. Total rules applied 783 place count 2399 transition count 2295
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 389 times.
Drop transitions removed 389 transitions
Iterating global reduction 2 with 389 rules applied. Total rules applied 1172 place count 2399 transition count 2295
Applied a total of 1172 rules in 891 ms. Remains 2399 /2791 variables (removed 392) and now considering 2295/2687 (removed 392) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 892 ms. Remains : 2399/2791 places, 2295/2687 transitions.
Incomplete random walk after 10000 steps, including 1279 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 828 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 114356 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 114356 steps, saw 57231 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 2295 rows 2399 cols
[2023-03-09 21:21:34] [INFO ] Invariants computation overflowed in 68 ms
[2023-03-09 21:21:50] [INFO ] After 15546ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2399/2399 places, 2295/2295 transitions.
Applied a total of 0 rules in 269 ms. Remains 2399 /2399 variables (removed 0) and now considering 2295/2295 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 269 ms. Remains : 2399/2399 places, 2295/2295 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2399/2399 places, 2295/2295 transitions.
Applied a total of 0 rules in 269 ms. Remains 2399 /2399 variables (removed 0) and now considering 2295/2295 (removed 0) transitions.
// Phase 1: matrix 2295 rows 2399 cols
[2023-03-09 21:21:50] [INFO ] Invariants computation overflowed in 127 ms
[2023-03-09 21:22:21] [INFO ] Performed 1686/2399 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-09 21:22:31] [INFO ] Implicit Places using invariants in 40562 ms returned []
// Phase 1: matrix 2295 rows 2399 cols
[2023-03-09 21:22:31] [INFO ] Invariants computation overflowed in 117 ms
[2023-03-09 21:22:32] [INFO ] Implicit Places using invariants and state equation in 1100 ms returned []
Implicit Place search using SMT with State Equation took 41666 ms to find 0 implicit places.
[2023-03-09 21:22:32] [INFO ] Redundant transitions in 190 ms returned []
// Phase 1: matrix 2295 rows 2399 cols
[2023-03-09 21:22:32] [INFO ] Invariants computation overflowed in 116 ms
[2023-03-09 21:22:35] [INFO ] Dead Transitions using invariants and state equation in 3007 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45142 ms. Remains : 2399/2399 places, 2295/2295 transitions.
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 200 Pre rules applied. Total rules applied 0 place count 2399 transition count 2095
Deduced a syphon composed of 200 places in 179 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 0 with 400 rules applied. Total rules applied 400 place count 2199 transition count 2095
Applied a total of 400 rules in 664 ms. Remains 2199 /2399 variables (removed 200) and now considering 2095/2295 (removed 200) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2095 rows 2199 cols
[2023-03-09 21:22:36] [INFO ] Invariants computation overflowed in 38 ms
[2023-03-09 21:22:52] [INFO ] After 15687ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Incomplete random walk after 10000 steps, including 1303 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 855 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 92489 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 92489 steps, saw 46289 distinct states, run finished after 3001 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 2687 rows 2791 cols
[2023-03-09 21:22:55] [INFO ] Invariants computation overflowed in 51 ms
[2023-03-09 21:22:57] [INFO ] After 1955ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 21:22:57] [INFO ] State equation strengthened by 204 read => feed constraints.
[2023-03-09 21:23:06] [INFO ] After 9038ms SMT Verify possible using 204 Read/Feed constraints in real domain returned unsat :0 sat :0
[2023-03-09 21:23:06] [INFO ] After 11484ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 2005 ms.
Support contains 1 out of 2791 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2791/2791 places, 2687/2687 transitions.
Graph (complete) has 8513 edges and 2791 vertex of which 2789 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 2789 transition count 2685
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 2789 transition count 2684
Deduced a syphon composed of 1 places in 73 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 2788 transition count 2684
Free-agglomeration rule (complex) applied 390 times.
Iterating global reduction 1 with 390 rules applied. Total rules applied 395 place count 2788 transition count 2294
Reduce places removed 390 places and 0 transitions.
Iterating post reduction 1 with 390 rules applied. Total rules applied 785 place count 2398 transition count 2294
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 389 times.
Drop transitions removed 389 transitions
Iterating global reduction 2 with 389 rules applied. Total rules applied 1174 place count 2398 transition count 2294
Applied a total of 1174 rules in 881 ms. Remains 2398 /2791 variables (removed 393) and now considering 2294/2687 (removed 393) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 882 ms. Remains : 2398/2791 places, 2294/2687 transitions.
Incomplete random walk after 10000 steps, including 1305 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 865 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 114338 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 114338 steps, saw 57221 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 2294 rows 2398 cols
[2023-03-09 21:23:13] [INFO ] Invariants computation overflowed in 40 ms
[2023-03-09 21:23:15] [INFO ] After 2217ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 21:23:15] [INFO ] State equation strengthened by 398 read => feed constraints.
[2023-03-09 21:23:24] [INFO ] After 9055ms SMT Verify possible using 398 Read/Feed constraints in real domain returned unsat :0 sat :0
[2023-03-09 21:23:24] [INFO ] After 11842ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 2001 ms.
Support contains 1 out of 2398 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2398/2398 places, 2294/2294 transitions.
Applied a total of 0 rules in 439 ms. Remains 2398 /2398 variables (removed 0) and now considering 2294/2294 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 439 ms. Remains : 2398/2398 places, 2294/2294 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2398/2398 places, 2294/2294 transitions.
Applied a total of 0 rules in 409 ms. Remains 2398 /2398 variables (removed 0) and now considering 2294/2294 (removed 0) transitions.
// Phase 1: matrix 2294 rows 2398 cols
[2023-03-09 21:23:27] [INFO ] Invariants computation overflowed in 40 ms
[2023-03-09 21:23:58] [INFO ] Performed 1816/2398 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-09 21:24:06] [INFO ] Implicit Places using invariants in 38525 ms returned []
// Phase 1: matrix 2294 rows 2398 cols
[2023-03-09 21:24:06] [INFO ] Invariants computation overflowed in 68 ms
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 14687572 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16165016 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleExponent-PT-100"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DoubleExponent-PT-100, 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 r151-smll-167819438100307"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-100.tgz
mv DoubleExponent-PT-100 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 ;