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.r343-tall-167889215700522.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is RingSingleMessageInMbox-PT-d1m005, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r343-tall-167889215700522
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 6.7K Feb 26 05:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 05:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 05:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 05:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 26 05:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 05:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 26 05:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 26 05:22 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 1679139471564

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RingSingleMessageInMbox-PT-d1m005
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 11:37:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-18 11:37:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 11:37:53] [INFO ] Load time of PNML (sax parser for PT used): 381 ms
[2023-03-18 11:37:53] [INFO ] Transformed 6690 places.
[2023-03-18 11:37:53] [INFO ] Transformed 11934 transitions.
[2023-03-18 11:37:53] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 553 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 236 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 11:37:54] [INFO ] Computed 3 place invariants in 298 ms
[2023-03-18 11:37:56] [INFO ] Implicit Places using invariants in 2427 ms returned []
Implicit Place search using SMT only with invariants took 2459 ms to find 0 implicit places.
[2023-03-18 11:37:56] [INFO ] Invariant cache hit.
[2023-03-18 11:38:01] [INFO ] Dead Transitions using invariants and state equation in 4563 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 7265 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 1543 resets, run finished after 2487 ms. (steps per millisecond=4 ) properties (out of 2361) seen :1048
Running SMT prover for 1313 properties.
[2023-03-18 11:38:04] [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 11:38:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 11:38:46] [INFO ] After 25029ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1313 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 1321 out of 2368 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2368/2368 places, 11832/11832 transitions.
Discarding 378 places :
Symmetric choice reduction at 0 with 378 rule applications. Total rules 378 place count 1990 transition count 3210
Iterating global reduction 0 with 378 rules applied. Total rules applied 756 place count 1990 transition count 3210
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Iterating post reduction 0 with 132 rules applied. Total rules applied 888 place count 1990 transition count 3078
Discarding 237 places :
Symmetric choice reduction at 1 with 237 rule applications. Total rules 1125 place count 1753 transition count 2841
Iterating global reduction 1 with 237 rules applied. Total rules applied 1362 place count 1753 transition count 2841
Ensure Unique test removed 206 transitions
Reduce isomorphic transitions removed 206 transitions.
Iterating post reduction 1 with 206 rules applied. Total rules applied 1568 place count 1753 transition count 2635
Discarding 113 places :
Symmetric choice reduction at 2 with 113 rule applications. Total rules 1681 place count 1640 transition count 2522
Iterating global reduction 2 with 113 rules applied. Total rules applied 1794 place count 1640 transition count 2522
Ensure Unique test removed 89 transitions
Reduce isomorphic transitions removed 89 transitions.
Iterating post reduction 2 with 89 rules applied. Total rules applied 1883 place count 1640 transition count 2433
Applied a total of 1883 rules in 800 ms. Remains 1640 /2368 variables (removed 728) and now considering 2433/11832 (removed 9399) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 801 ms. Remains : 1640/2368 places, 2433/11832 transitions.
Interrupted random walk after 581344 steps, including 98558 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 1133
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 180) 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 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10000 steps, including 74 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 83 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 180) 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 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 72 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 73 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 82 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 81 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10000 steps, including 58 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 73 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 180) seen :1
Incomplete Best-First random walk after 10001 steps, including 75 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 77 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 70 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10000 steps, including 74 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 84 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10000 steps, including 65 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 77 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 179) seen :0
Running SMT prover for 179 properties.
// Phase 1: matrix 2433 rows 1640 cols
[2023-03-18 11:39:20] [INFO ] Computed 3 place invariants in 46 ms
[2023-03-18 11:39:26] [INFO ] [Real]Absence check using 2 positive place invariants in 10 ms returned sat
[2023-03-18 11:39:26] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-18 11:39:45] [INFO ] After 15087ms SMT Verify possible using state equation in real domain returned unsat :40 sat :70 real:69
[2023-03-18 11:39:46] [INFO ] State equation strengthened by 834 read => feed constraints.
[2023-03-18 11:39:53] [INFO ] After 7037ms SMT Verify possible using 834 Read/Feed constraints in real domain returned unsat :40 sat :0 real:139
[2023-03-18 11:39:53] [INFO ] After 31581ms SMT Verify possible using all constraints in real domain returned unsat :40 sat :0 real:139
[2023-03-18 11:39:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 16 ms returned sat
[2023-03-18 11:39:56] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-18 11:40:13] [INFO ] After 13311ms SMT Verify possible using state equation in natural domain returned unsat :40 sat :139
[2023-03-18 11:40:36] [INFO ] After 23431ms SMT Verify possible using 834 Read/Feed constraints in natural domain returned unsat :40 sat :139
[2023-03-18 11:40:37] [INFO ] Deduced a trap composed of 128 places in 301 ms of which 6 ms to minimize.
[2023-03-18 11:40:37] [INFO ] Deduced a trap composed of 114 places in 154 ms of which 1 ms to minimize.
[2023-03-18 11:40:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 757 ms
[2023-03-18 11:40:38] [INFO ] Deduced a trap composed of 118 places in 236 ms of which 6 ms to minimize.
[2023-03-18 11:40:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 398 ms
[2023-03-18 11:40:38] [INFO ] Deduced a trap composed of 117 places in 362 ms of which 3 ms to minimize.
[2023-03-18 11:40:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 525 ms
[2023-03-18 11:40:40] [INFO ] Deduced a trap composed of 152 places in 229 ms of which 0 ms to minimize.
[2023-03-18 11:40:40] [INFO ] Deduced a trap composed of 151 places in 184 ms of which 0 ms to minimize.
[2023-03-18 11:40:41] [INFO ] Deduced a trap composed of 142 places in 205 ms of which 1 ms to minimize.
[2023-03-18 11:40:41] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 858 ms
[2023-03-18 11:40:41] [INFO ] Deduced a trap composed of 116 places in 224 ms of which 5 ms to minimize.
[2023-03-18 11:40:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 376 ms
[2023-03-18 11:40:42] [INFO ] Deduced a trap composed of 132 places in 177 ms of which 1 ms to minimize.
[2023-03-18 11:40:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 314 ms
[2023-03-18 11:40:51] [INFO ] Deduced a trap composed of 100 places in 213 ms of which 1 ms to minimize.
[2023-03-18 11:40:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 385 ms
[2023-03-18 11:41:02] [INFO ] Deduced a trap composed of 91 places in 286 ms of which 1 ms to minimize.
[2023-03-18 11:41:02] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 368 ms
[2023-03-18 11:41:03] [INFO ] Deduced a trap composed of 85 places in 295 ms of which 1 ms to minimize.
[2023-03-18 11:41:03] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 367 ms
[2023-03-18 11:41:04] [INFO ] Deduced a trap composed of 148 places in 176 ms of which 0 ms to minimize.
[2023-03-18 11:41:04] [INFO ] Deduced a trap composed of 137 places in 168 ms of which 2 ms to minimize.
[2023-03-18 11:41:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 668 ms
[2023-03-18 11:41:14] [INFO ] Deduced a trap composed of 156 places in 220 ms of which 1 ms to minimize.
[2023-03-18 11:41:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 430 ms
[2023-03-18 11:41:16] [INFO ] Deduced a trap composed of 118 places in 164 ms of which 1 ms to minimize.
[2023-03-18 11:41:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 353 ms
[2023-03-18 11:41:16] [INFO ] Deduced a trap composed of 111 places in 160 ms of which 0 ms to minimize.
[2023-03-18 11:41:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 467 ms
[2023-03-18 11:41:20] [INFO ] After 67006ms SMT Verify possible using trap constraints in natural domain returned unsat :66 sat :113
Attempting to minimize the solution found.
Minimization took 29043 ms.
[2023-03-18 11:41:49] [INFO ] After 116029ms SMT Verify possible using all constraints in natural domain returned unsat :66 sat :113
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 235970 ms.
ITS solved all properties within timeout

BK_STOP 1679139710078

--------------------
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-d1m005"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is RingSingleMessageInMbox-PT-d1m005, 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 r343-tall-167889215700522"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m005.tgz
mv RingSingleMessageInMbox-PT-d1m005 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 ;