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.r344-tall-167889216500542.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 marciexred
Input is RingSingleMessageInMbox-PT-d1m080, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r344-tall-167889216500542
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.3M
-rw-r--r-- 1 mcc users 8.2K Feb 26 05:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 26 05:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 05:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 05:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 05:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 26 05:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 05:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 26 05:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:46 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 5.8M 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 1679140239024

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=marciexred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RingSingleMessageInMbox-PT-d1m080
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-18 11:50:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-18 11:50:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 11:50:40] [INFO ] Load time of PNML (sax parser for PT used): 375 ms
[2023-03-18 11:50:40] [INFO ] Transformed 6690 places.
[2023-03-18 11:50:41] [INFO ] Transformed 11934 transitions.
[2023-03-18 11:50:41] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 484 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 6690/6690 places, 11934/11934 transitions.
Reduce places removed 4322 places and 0 transitions.
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 0 with 4424 rules applied. Total rules applied 4424 place count 2368 transition count 11832
Applied a total of 4424 rules in 162 ms. Remains 2368 /6690 variables (removed 4322) and now considering 11832/11934 (removed 102) transitions.
// Phase 1: matrix 11832 rows 2368 cols
[2023-03-18 11:50:41] [INFO ] Computed 3 place invariants in 262 ms
[2023-03-18 11:50:43] [INFO ] Implicit Places using invariants in 1999 ms returned []
Implicit Place search using SMT only with invariants took 2024 ms to find 0 implicit places.
[2023-03-18 11:50:43] [INFO ] Invariant cache hit.
[2023-03-18 11:50:47] [INFO ] Dead Transitions using invariants and state equation in 4367 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 2368/6690 places, 11832/11934 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 6557 ms. Remains : 2368/6690 places, 11832/11934 transitions.
Discarding 9470 transitions out of 11832. Remains 2362
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 1551 resets, run finished after 2607 ms. (steps per millisecond=3 ) properties (out of 2361) seen :1056
Running SMT prover for 1305 properties.
[2023-03-18 11:50:51] [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 11:51:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 11:51:31] [INFO ] After 25023ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1305 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1313 out of 2368 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2368/2368 places, 11832/11832 transitions.
Discarding 377 places :
Symmetric choice reduction at 0 with 377 rule applications. Total rules 377 place count 1991 transition count 3211
Iterating global reduction 0 with 377 rules applied. Total rules applied 754 place count 1991 transition count 3211
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 0 with 124 rules applied. Total rules applied 878 place count 1991 transition count 3087
Discarding 235 places :
Symmetric choice reduction at 1 with 235 rule applications. Total rules 1113 place count 1756 transition count 2852
Iterating global reduction 1 with 235 rules applied. Total rules applied 1348 place count 1756 transition count 2852
Ensure Unique test removed 204 transitions
Reduce isomorphic transitions removed 204 transitions.
Iterating post reduction 1 with 204 rules applied. Total rules applied 1552 place count 1756 transition count 2648
Discarding 115 places :
Symmetric choice reduction at 2 with 115 rule applications. Total rules 1667 place count 1641 transition count 2533
Iterating global reduction 2 with 115 rules applied. Total rules applied 1782 place count 1641 transition count 2533
Ensure Unique test removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Iterating post reduction 2 with 91 rules applied. Total rules applied 1873 place count 1641 transition count 2442
Applied a total of 1873 rules in 697 ms. Remains 1641 /2368 variables (removed 727) and now considering 2442/11832 (removed 9390) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 697 ms. Remains : 1641/2368 places, 2442/11832 transitions.
Interrupted random walk after 601688 steps, including 100185 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 1133
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 75 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 71 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 76 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 70 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 75 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10000 steps, including 61 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 76 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 75 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 82 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 172) seen :0
Incomplete Best-First random walk after 10000 steps, including 83 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 172) seen :1
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 81 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 76 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 75 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 75 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 75 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 70 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 74 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 79 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 71 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 71 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 73 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 1666 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 1666 resets, run finished after 217 ms. (steps per millisecond=46 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 1666 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 1666 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 171) seen :0
Running SMT prover for 171 properties.
// Phase 1: matrix 2442 rows 1641 cols
[2023-03-18 11:52:04] [INFO ] Computed 3 place invariants in 45 ms
[2023-03-18 11:52:10] [INFO ] [Real]Absence check using 2 positive place invariants in 12 ms returned sat
[2023-03-18 11:52:10] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-18 11:52:28] [INFO ] After 13878ms SMT Verify possible using state equation in real domain returned unsat :40 sat :62 real:69
[2023-03-18 11:52:28] [INFO ] State equation strengthened by 843 read => feed constraints.
[2023-03-18 11:52:33] [INFO ] After 5819ms SMT Verify possible using 843 Read/Feed constraints in real domain returned unsat :40 sat :0 real:131
[2023-03-18 11:52:33] [INFO ] After 28387ms SMT Verify possible using all constraints in real domain returned unsat :40 sat :0 real:131
[2023-03-18 11:52:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 9 ms returned sat
[2023-03-18 11:52:37] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 7 ms returned sat
[2023-03-18 11:52:52] [INFO ] After 12579ms SMT Verify possible using state equation in natural domain returned unsat :40 sat :131
[2023-03-18 11:53:15] [INFO ] After 22753ms SMT Verify possible using 843 Read/Feed constraints in natural domain returned unsat :40 sat :131
[2023-03-18 11:53:16] [INFO ] Deduced a trap composed of 144 places in 178 ms of which 5 ms to minimize.
[2023-03-18 11:53:16] [INFO ] Deduced a trap composed of 114 places in 116 ms of which 1 ms to minimize.
[2023-03-18 11:53:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 582 ms
[2023-03-18 11:53:16] [INFO ] Deduced a trap composed of 115 places in 71 ms of which 1 ms to minimize.
[2023-03-18 11:53:16] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 155 ms
[2023-03-18 11:53:17] [INFO ] Deduced a trap composed of 162 places in 232 ms of which 1 ms to minimize.
[2023-03-18 11:53:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 402 ms
[2023-03-18 11:53:20] [INFO ] Deduced a trap composed of 119 places in 172 ms of which 3 ms to minimize.
[2023-03-18 11:53:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 316 ms
[2023-03-18 11:53:20] [INFO ] Deduced a trap composed of 96 places in 193 ms of which 0 ms to minimize.
[2023-03-18 11:53:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 329 ms
[2023-03-18 11:53:21] [INFO ] Deduced a trap composed of 122 places in 117 ms of which 0 ms to minimize.
[2023-03-18 11:53:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 263 ms
[2023-03-18 11:53:26] [INFO ] Deduced a trap composed of 104 places in 153 ms of which 1 ms to minimize.
[2023-03-18 11:53:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 297 ms
[2023-03-18 11:53:36] [INFO ] Deduced a trap composed of 149 places in 227 ms of which 1 ms to minimize.
[2023-03-18 11:53:36] [INFO ] Deduced a trap composed of 142 places in 154 ms of which 0 ms to minimize.
[2023-03-18 11:53:36] [INFO ] Deduced a trap composed of 133 places in 112 ms of which 0 ms to minimize.
[2023-03-18 11:53:37] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 993 ms
[2023-03-18 11:53:43] [INFO ] Deduced a trap composed of 100 places in 207 ms of which 0 ms to minimize.
[2023-03-18 11:53:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 458 ms
[2023-03-18 11:53:43] [INFO ] Deduced a trap composed of 143 places in 159 ms of which 1 ms to minimize.
[2023-03-18 11:53:43] [INFO ] Deduced a trap composed of 102 places in 160 ms of which 1 ms to minimize.
[2023-03-18 11:53:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 670 ms
[2023-03-18 11:53:46] [INFO ] Deduced a trap composed of 124 places in 203 ms of which 0 ms to minimize.
[2023-03-18 11:53:46] [INFO ] Deduced a trap composed of 141 places in 155 ms of which 0 ms to minimize.
[2023-03-18 11:53:46] [INFO ] Deduced a trap composed of 111 places in 156 ms of which 1 ms to minimize.
[2023-03-18 11:53:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 995 ms
[2023-03-18 11:53:47] [INFO ] After 54946ms SMT Verify possible using trap constraints in natural domain returned unsat :66 sat :105
Attempting to minimize the solution found.
Minimization took 18367 ms.
[2023-03-18 11:54:06] [INFO ] After 92240ms SMT Verify possible using all constraints in natural domain returned unsat :66 sat :105
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 205715 ms.
ITS solved all properties within timeout

BK_STOP 1679140447206

--------------------
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-d1m080"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is RingSingleMessageInMbox-PT-d1m080, 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 r344-tall-167889216500542"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m080.tgz
mv RingSingleMessageInMbox-PT-d1m080 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 ;