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.r341-tall-167889214200567.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 RingSingleMessageInMbox-PT-d2m040, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r341-tall-167889214200567
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 102M
-rw-r--r-- 1 mcc users 7.1K Feb 26 05:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 05:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 26 05:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 26 05:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 05:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 179K Feb 26 05:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 26 05:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 05:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 102M Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679108701406

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RingSingleMessageInMbox-PT-d2m040
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-18 03:05:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-18 03:05:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 03:05:06] [INFO ] Load time of PNML (sax parser for PT used): 3271 ms
[2023-03-18 03:05:06] [INFO ] Transformed 66950 places.
[2023-03-18 03:05:07] [INFO ] Transformed 213625 transitions.
[2023-03-18 03:05:07] [INFO ] Parsed PT model containing 66950 places and 213625 transitions and 854500 arcs in 3913 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 66950/66950 places, 213625/213625 transitions.
Reduce places removed 36898 places and 0 transitions.
Ensure Unique test removed 300 transitions
Reduce isomorphic transitions removed 300 transitions.
Iterating post reduction 0 with 37198 rules applied. Total rules applied 37198 place count 30052 transition count 213325
Applied a total of 37198 rules in 1886 ms. Remains 30052 /66950 variables (removed 36898) and now considering 213325/213625 (removed 300) transitions.
// Phase 1: matrix 213325 rows 30052 cols
[2023-03-18 03:07:06] [INFO ] Computed 3 place invariants in 117552 ms
[2023-03-18 03:07:09] [INFO ] Implicit Places using invariants in 120499 ms returned []
Implicit Place search using SMT only with invariants took 120526 ms to find 0 implicit places.
[2023-03-18 03:07:09] [INFO ] Invariant cache hit.
[2023-03-18 03:07:12] [INFO ] Dead Transitions using invariants and state equation in 2414 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 30052/66950 places, 213325/213625 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 124848 ms. Remains : 30052/66950 places, 213325/213625 transitions.
Discarding 183290 transitions out of 213325. Remains 30035
Initial state reduction rules removed 1 formulas.
Interrupted random walk after 9062 steps, including 1282 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen 60
Probabilistic random walk after 30000 steps, saw 19865 distinct states, run finished after 82914 ms. (steps per millisecond=0 ) properties seen :5513
Running SMT prover for 24447 properties.
[2023-03-18 03:11:48] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 03:12:13] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 03:12:13] [INFO ] After 25051ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 24447 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 24471 out of 30052 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30052/30052 places, 213325/213325 transitions.
Graph (complete) has 272936 edges and 30052 vertex of which 30050 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.217 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 30050 transition count 213323
Discarding 54 places :
Symmetric choice reduction at 1 with 54 rule applications. Total rules 57 place count 29996 transition count 211426
Iterating global reduction 1 with 54 rules applied. Total rules applied 111 place count 29996 transition count 211426
Ensure Unique test removed 1976 transitions
Reduce isomorphic transitions removed 1976 transitions.
Iterating post reduction 1 with 1976 rules applied. Total rules applied 2087 place count 29996 transition count 209450
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 2094 place count 29989 transition count 209443
Iterating global reduction 2 with 7 rules applied. Total rules applied 2101 place count 29989 transition count 209443
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 2106 place count 29984 transition count 209438
Iterating global reduction 2 with 5 rules applied. Total rules applied 2111 place count 29984 transition count 209438
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2114 place count 29984 transition count 209435
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 2115 place count 29983 transition count 209434
Iterating global reduction 3 with 1 rules applied. Total rules applied 2116 place count 29983 transition count 209434
Applied a total of 2116 rules in 9530 ms. Remains 29983 /30052 variables (removed 69) and now considering 209434/213325 (removed 3891) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9535 ms. Remains : 29983/30052 places, 209434/213325 transitions.
Interrupted random walk after 8253 steps, including 1192 resets, run timeout after 30003 ms. (steps per millisecond=0 ) properties seen 44
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 53 ms. (steps per millisecond=18 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 98 ms. (steps per millisecond=10 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 97 ms. (steps per millisecond=10 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 82 ms. (steps per millisecond=12 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 80 ms. (steps per millisecond=12 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 98 ms. (steps per millisecond=10 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=12 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 66 ms. (steps per millisecond=15 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 80 ms. (steps per millisecond=12 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=14 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 83 ms. (steps per millisecond=12 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 53 ms. (steps per millisecond=18 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 53 ms. (steps per millisecond=18 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 54 ms. (steps per millisecond=18 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 55 ms. (steps per millisecond=18 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 139 ms. (steps per millisecond=7 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 53 ms. (steps per millisecond=18 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 54 ms. (steps per millisecond=18 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 82 ms. (steps per millisecond=12 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 110 ms. (steps per millisecond=9 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 53 ms. (steps per millisecond=18 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 142 ms. (steps per millisecond=7 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 170 ms. (steps per millisecond=5 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=14 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 54 ms. (steps per millisecond=18 ) properties (out of 24403) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 24403) seen :0
Interrupted probabilistic random walk after 34954 steps, run timeout after 99014 ms. (steps per millisecond=0 ) properties seen :{2638=1, 2639=1, 2640=1, 2641=1, 2642=1, 2883=1, 2884=1, 2885=1, 2886=1, 2887=1, 3128=1, 3129=1, 3130=1, 3131=1, 3132=1, 3133=1, 3134=1, 3135=1, 3136=1, 3137=1, 3138=1, 3139=1, 3380=1, 3381=1, 3382=1, 3383=1, 3384=1, 9332=1, 16433=1, 23988=1}
Probabilistic random walk after 34954 steps, saw 27254 distinct states, run finished after 99018 ms. (steps per millisecond=0 ) properties seen :30
Running SMT prover for 24373 properties.
// Phase 1: matrix 209434 rows 29983 cols
[2023-03-18 03:16:17] [INFO ] Computed 3 place invariants in 101726 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 03:20:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 03:20:02] [INFO ] After 225169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 24373 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 24397 out of 29983 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29983/29983 places, 209434/209434 transitions.
Graph (complete) has 268839 edges and 29983 vertex of which 29981 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.125 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 29981 transition count 209432
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 25 place count 29959 transition count 203987
Iterating global reduction 1 with 22 rules applied. Total rules applied 47 place count 29959 transition count 203987
Ensure Unique test removed 179 transitions
Reduce isomorphic transitions removed 179 transitions.
Iterating post reduction 1 with 179 rules applied. Total rules applied 226 place count 29959 transition count 203808
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 233 place count 29952 transition count 203801
Iterating global reduction 2 with 7 rules applied. Total rules applied 240 place count 29952 transition count 203801
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 246 place count 29952 transition count 203795
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 247 place count 29951 transition count 203794
Iterating global reduction 3 with 1 rules applied. Total rules applied 248 place count 29951 transition count 203794
Applied a total of 248 rules in 7898 ms. Remains 29951 /29983 variables (removed 32) and now considering 203794/209434 (removed 5640) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7898 ms. Remains : 29951/29983 places, 203794/209434 transitions.
Interrupted random walk after 10324 steps, including 1512 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen 38
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=20 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=17 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 109 ms. (steps per millisecond=9 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 88 ms. (steps per millisecond=11 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=17 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 89 ms. (steps per millisecond=11 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 88 ms. (steps per millisecond=11 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 89 ms. (steps per millisecond=11 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 24335) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 128 ms. (steps per millisecond=7 ) properties (out of 24335) seen :1
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 59 ms. (steps per millisecond=16 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=14 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 55 ms. (steps per millisecond=18 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 92 ms. (steps per millisecond=10 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 89 ms. (steps per millisecond=11 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 59 ms. (steps per millisecond=16 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 109 ms. (steps per millisecond=9 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 92 ms. (steps per millisecond=10 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 54 ms. (steps per millisecond=18 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 96 ms. (steps per millisecond=10 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 108 ms. (steps per millisecond=9 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 98 ms. (steps per millisecond=10 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 73 ms. (steps per millisecond=13 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 71 ms. (steps per millisecond=14 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=20 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24334) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 24334) seen :0
Interrupted probabilistic random walk after 38720 steps, run timeout after 102026 ms. (steps per millisecond=0 ) properties seen :{9387=1, 16367=1}
Probabilistic random walk after 38720 steps, saw 29059 distinct states, run finished after 102028 ms. (steps per millisecond=0 ) properties seen :2
Running SMT prover for 24332 properties.
// Phase 1: matrix 203794 rows 29951 cols
[2023-03-18 03:24:04] [INFO ] Computed 3 place invariants in 96498 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 03:27:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 03:27:49] [INFO ] After 225052ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 24332 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 24356 out of 29951 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29951/29951 places, 203794/203794 transitions.
Graph (complete) has 262918 edges and 29951 vertex of which 29948 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.120 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 29948 transition count 203791
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 29 place count 29923 transition count 198329
Iterating global reduction 1 with 25 rules applied. Total rules applied 54 place count 29923 transition count 198329
Ensure Unique test removed 117 transitions
Reduce isomorphic transitions removed 117 transitions.
Iterating post reduction 1 with 117 rules applied. Total rules applied 171 place count 29923 transition count 198212
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 178 place count 29916 transition count 198205
Iterating global reduction 2 with 7 rules applied. Total rules applied 185 place count 29916 transition count 198205
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 191 place count 29916 transition count 198199
Applied a total of 191 rules in 5538 ms. Remains 29916 /29951 variables (removed 35) and now considering 198199/203794 (removed 5595) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5539 ms. Remains : 29916/29951 places, 198199/203794 transitions.
Interrupted random walk after 7731 steps, including 1153 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen 32
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 55 ms. (steps per millisecond=18 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 71 ms. (steps per millisecond=14 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 56 ms. (steps per millisecond=17 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 170 ms. (steps per millisecond=5 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 89 ms. (steps per millisecond=11 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 58 ms. (steps per millisecond=17 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=13 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 58 ms. (steps per millisecond=17 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 103 ms. (steps per millisecond=9 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 289 ms. (steps per millisecond=3 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=13 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 184 ms. (steps per millisecond=5 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=13 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 88 ms. (steps per millisecond=11 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 133 ms. (steps per millisecond=7 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 55 ms. (steps per millisecond=18 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 135 ms. (steps per millisecond=7 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=13 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 104 ms. (steps per millisecond=9 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=13 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 93 ms. (steps per millisecond=10 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 168 ms. (steps per millisecond=5 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 56 ms. (steps per millisecond=17 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 103 ms. (steps per millisecond=9 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 58 ms. (steps per millisecond=17 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 103 ms. (steps per millisecond=9 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 57 ms. (steps per millisecond=17 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 24300) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 24300) seen :0
Probabilistic random walk after 32847 steps, saw 25760 distinct states, run finished after 103736 ms. (steps per millisecond=0 ) properties seen :4
Running SMT prover for 24296 properties.
// Phase 1: matrix 198199 rows 29916 cols
[2023-03-18 03:30:59] [INFO ] Computed 3 place invariants in 46976 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 03:34:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 03:34:45] [INFO ] After 225105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 24296 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 24320 out of 29916 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29916/29916 places, 198199/198199 transitions.
Graph (complete) has 256922 edges and 29916 vertex of which 29914 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.118 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 29914 transition count 198197
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 24 place count 29893 transition count 194551
Iterating global reduction 1 with 21 rules applied. Total rules applied 45 place count 29893 transition count 194551
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 115 place count 29893 transition count 194481
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 120 place count 29888 transition count 194476
Iterating global reduction 2 with 5 rules applied. Total rules applied 125 place count 29888 transition count 194476
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 130 place count 29888 transition count 194471
Applied a total of 130 rules in 5555 ms. Remains 29888 /29916 variables (removed 28) and now considering 194471/198199 (removed 3728) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5556 ms. Remains : 29888/29916 places, 194471/198199 transitions.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 11799200 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16019064 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="RingSingleMessageInMbox-PT-d2m040"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is RingSingleMessageInMbox-PT-d2m040, 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 r341-tall-167889214200567"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d2m040.tgz
mv RingSingleMessageInMbox-PT-d2m040 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 ;