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.r115-tall-167814494000542.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)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is DLCshifumi-PT-6b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r115-tall-167814494000542
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 6.6K Feb 26 08:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 08:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 08:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 08:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 08:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 08:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 08:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 08:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 17M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1678351361099

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=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCshifumi-PT-6b
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-09 08:42:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-09 08:42:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 08:42:43] [INFO ] Load time of PNML (sax parser for PT used): 999 ms
[2023-03-09 08:42:44] [INFO ] Transformed 44243 places.
[2023-03-09 08:42:44] [INFO ] Transformed 66611 transitions.
[2023-03-09 08:42:44] [INFO ] Found NUPN structural information;
[2023-03-09 08:42:46] [INFO ] Parsed PT model containing 44243 places and 66611 transitions and 182532 arcs in 4161 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 44243/44243 places, 66611/66611 transitions.
Graph (trivial) has 40749 edges and 44243 vertex of which 3264 / 44243 are part of one of the 207 SCC in 110 ms
Free SCC test removed 3057 places
Ensure Unique test removed 3252 transitions
Reduce isomorphic transitions removed 3252 transitions.
Drop transitions removed 20631 transitions
Trivial Post-agglo rules discarded 20631 transitions
Performed 20631 trivial Post agglomeration. Transition count delta: 20631
Iterating post reduction 0 with 20631 rules applied. Total rules applied 20632 place count 41186 transition count 42728
Reduce places removed 20631 places and 0 transitions.
Ensure Unique test removed 567 transitions
Reduce isomorphic transitions removed 567 transitions.
Drop transitions removed 561 transitions
Trivial Post-agglo rules discarded 561 transitions
Performed 561 trivial Post agglomeration. Transition count delta: 561
Iterating post reduction 1 with 21759 rules applied. Total rules applied 42391 place count 20555 transition count 41600
Reduce places removed 561 places and 0 transitions.
Ensure Unique test removed 183 transitions
Reduce isomorphic transitions removed 183 transitions.
Drop transitions removed 183 transitions
Trivial Post-agglo rules discarded 183 transitions
Performed 183 trivial Post agglomeration. Transition count delta: 183
Iterating post reduction 2 with 927 rules applied. Total rules applied 43318 place count 19994 transition count 41234
Reduce places removed 183 places and 0 transitions.
Iterating post reduction 3 with 183 rules applied. Total rules applied 43501 place count 19811 transition count 41234
Performed 183 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 183 Pre rules applied. Total rules applied 43501 place count 19811 transition count 41051
Deduced a syphon composed of 183 places in 2763 ms
Reduce places removed 183 places and 0 transitions.
Iterating global reduction 4 with 366 rules applied. Total rules applied 43867 place count 19628 transition count 41051
Performed 10840 Post agglomeration using F-continuation condition.Transition count delta: 10840
Deduced a syphon composed of 10840 places in 16 ms
Reduce places removed 10840 places and 0 transitions.
Iterating global reduction 4 with 21680 rules applied. Total rules applied 65547 place count 8788 transition count 30211
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition with reduction of 198 identical transitions.
Deduced a syphon composed of 101 places in 15 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 65749 place count 8687 transition count 30815
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 65750 place count 8687 transition count 30814
Performed 101 Post agglomeration using F-continuation condition with reduction of 198 identical transitions.
Deduced a syphon composed of 101 places in 15 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 5 with 202 rules applied. Total rules applied 65952 place count 8586 transition count 31422
Performed 101 Post agglomeration using F-continuation condition with reduction of 204 identical transitions.
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 5 with 202 rules applied. Total rules applied 66154 place count 8485 transition count 32029
Performed 101 Post agglomeration using F-continuation condition with reduction of 198 identical transitions.
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 5 with 202 rules applied. Total rules applied 66356 place count 8384 transition count 32633
Applied a total of 66356 rules in 11316 ms. Remains 8384 /44243 variables (removed 35859) and now considering 32633/66611 (removed 33978) transitions.
[2023-03-09 08:42:58] [INFO ] Flow matrix only has 31616 transitions (discarded 1017 similar events)
// Phase 1: matrix 31616 rows 8384 cols
[2023-03-09 08:42:58] [INFO ] Computed 2415 place invariants in 136 ms
[2023-03-09 08:42:59] [INFO ] Implicit Places using invariants in 1430 ms returned []
Implicit Place search using SMT only with invariants took 1458 ms to find 0 implicit places.
[2023-03-09 08:42:59] [INFO ] Flow matrix only has 31616 transitions (discarded 1017 similar events)
[2023-03-09 08:42:59] [INFO ] Invariant cache hit.
[2023-03-09 08:43:00] [INFO ] Dead Transitions using invariants and state equation in 1148 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 8384/44243 places, 32633/66611 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 13931 ms. Remains : 8384/44243 places, 32633/66611 transitions.
Discarding 6795 transitions out of 32633. Remains 25838
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
[2023-03-09 08:43:03] [INFO ] Flatten gal took : 1874 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 3700 ms. (steps per millisecond=2 ) properties (out of 25837) seen :7535
[2023-03-09 08:43:05] [INFO ] Flatten gal took : 1514 ms
Running SMT prover for 18302 properties.
[2023-03-09 08:43:05] [INFO ] Flow matrix only has 31616 transitions (discarded 1016 similar events)
// Phase 1: matrix 31616 rows 8384 cols
[2023-03-09 08:43:05] [INFO ] Computed 2415 place invariants in 62 ms
[2023-03-09 08:43:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13837549007575821169.gal : 191 ms
[2023-03-09 08:43:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11640956539387057649.prop : 52 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13837549007575821169.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11640956539387057649.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11640956539387057649.prop.
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)
[2023-03-09 08:43:30] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-09 08:43:30] [INFO ] After 25036ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 18302 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 5990 out of 8384 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8384/8384 places, 32632/32632 transitions.
Drop transitions removed 207 transitions
Reduce isomorphic transitions removed 207 transitions.
Iterating post reduction 0 with 207 rules applied. Total rules applied 207 place count 8384 transition count 32425
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 2 places in 42 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 211 place count 8382 transition count 32433
Free-agglomeration rule applied 58 times.
Iterating global reduction 1 with 58 rules applied. Total rules applied 269 place count 8382 transition count 32375
Reduce places removed 58 places and 0 transitions.
Drop transitions removed 55 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 79 transitions.
Iterating post reduction 1 with 137 rules applied. Total rules applied 406 place count 8324 transition count 32296
Applied a total of 406 rules in 1424 ms. Remains 8324 /8384 variables (removed 60) and now considering 32296/32632 (removed 336) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1427 ms. Remains : 8324/8384 places, 32296/32632 transitions.
Interrupted random walk after 180003 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen 18193
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 311 ms. (steps per millisecond=32 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 109) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 327 ms. (steps per millisecond=30 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 108) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 318 ms. (steps per millisecond=31 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 313 ms. (steps per millisecond=31 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 317 ms. (steps per millisecond=31 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 107) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 311 ms. (steps per millisecond=32 ) properties (out of 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 322 ms. (steps per millisecond=31 ) properties (out of 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 318 ms. (steps per millisecond=31 ) properties (out of 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 106) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 105) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 313 ms. (steps per millisecond=31 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 313 ms. (steps per millisecond=31 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 104) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 314 ms. (steps per millisecond=31 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 103) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 316 ms. (steps per millisecond=31 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 102) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 312 ms. (steps per millisecond=32 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 101) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 100) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 100) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 100) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 99) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 98) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 319 ms. (steps per millisecond=31 ) properties (out of 97) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 97) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 97) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 97) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 311 ms. (steps per millisecond=32 ) properties (out of 97) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 97) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 97) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 97) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 97) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 97) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 318 ms. (steps per millisecond=31 ) properties (out of 97) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 96) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 95) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 95) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 306 ms. (steps per millisecond=32 ) properties (out of 95) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 311 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 321 ms. (steps per millisecond=31 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 313 ms. (steps per millisecond=31 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 312 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 313 ms. (steps per millisecond=31 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 312 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 319 ms. (steps per millisecond=31 ) properties (out of 94) seen :0
Running SMT prover for 94 properties.
[2023-03-09 08:44:35] [INFO ] Flow matrix only has 31403 transitions (discarded 893 similar events)
// Phase 1: matrix 31403 rows 8324 cols
[2023-03-09 08:44:35] [INFO ] Computed 2415 place invariants in 74 ms
[2023-03-09 08:44:47] [INFO ] [Real]Absence check using 2415 positive place invariants in 777 ms returned sat
[2023-03-09 08:46:23] [INFO ] After 85489ms SMT Verify possible using state equation in real domain returned unsat :0 sat :94
[2023-03-09 08:46:23] [INFO ] State equation strengthened by 3089 read => feed constraints.
[2023-03-09 08:47:40] [INFO ] After 77422ms SMT Verify possible using 3089 Read/Feed constraints in real domain returned unsat :0 sat :0 real:94
[2023-03-09 08:47:40] [INFO ] After 185008ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:94
[2023-03-09 08:47:51] [INFO ] [Nat]Absence check using 2415 positive place invariants in 712 ms returned sat
[2023-03-09 08:49:17] [INFO ] After 77012ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :94
[2023-03-09 08:50:19] [INFO ] After 61403ms SMT Verify possible using 3089 Read/Feed constraints in natural domain returned unsat :0 sat :94
[2023-03-09 08:51:25] [INFO ] After 128113ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :94
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-09 08:51:25] [INFO ] After 225152ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :94
Fused 94 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 163 out of 8324 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8324/8324 places, 32296/32296 transitions.
Discarding 497 places :
Symmetric choice reduction at 0 with 497 rule applications. Total rules 497 place count 7827 transition count 21966
Iterating global reduction 0 with 497 rules applied. Total rules applied 994 place count 7827 transition count 21966
Ensure Unique test removed 1139 transitions
Reduce isomorphic transitions removed 1139 transitions.
Iterating post reduction 0 with 1139 rules applied. Total rules applied 2133 place count 7827 transition count 20827
Performed 101 Post agglomeration using F-continuation condition with reduction of 192 identical transitions.
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 1 with 202 rules applied. Total rules applied 2335 place count 7726 transition count 21447
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 2347 place count 7726 transition count 21435
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 2381 place count 7692 transition count 21027
Iterating global reduction 2 with 34 rules applied. Total rules applied 2415 place count 7692 transition count 21027
Ensure Unique test removed 204 transitions
Reduce isomorphic transitions removed 204 transitions.
Iterating post reduction 2 with 204 rules applied. Total rules applied 2619 place count 7692 transition count 20823
Performed 46 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 46 places in 4 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 2711 place count 7646 transition count 21108
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 2718 place count 7646 transition count 21101
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 2732 place count 7632 transition count 20933
Iterating global reduction 4 with 14 rules applied. Total rules applied 2746 place count 7632 transition count 20933
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 4 with 84 rules applied. Total rules applied 2830 place count 7632 transition count 20849
Free-agglomeration rule applied 4830 times with reduction of 2073 identical transitions.
Iterating global reduction 5 with 4830 rules applied. Total rules applied 7660 place count 7632 transition count 13946
Reduce places removed 4830 places and 0 transitions.
Drop transitions removed 5465 transitions
Ensure Unique test removed 85 transitions
Reduce isomorphic transitions removed 5550 transitions.
Graph (complete) has 10459 edges and 2802 vertex of which 2546 are kept as prefixes of interest. Removing 256 places using SCC suffix rule.7 ms
Discarding 256 places :
Also discarding 0 output transitions
Iterating post reduction 5 with 10381 rules applied. Total rules applied 18041 place count 2546 transition count 8396
Drop transitions removed 1536 transitions
Reduce isomorphic transitions removed 1536 transitions.
Iterating post reduction 6 with 1536 rules applied. Total rules applied 19577 place count 2546 transition count 6860
Discarding 1505 places :
Symmetric choice reduction at 7 with 1505 rule applications. Total rules 21082 place count 1041 transition count 3213
Iterating global reduction 7 with 1505 rules applied. Total rules applied 22587 place count 1041 transition count 3213
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 7 with 35 rules applied. Total rules applied 22622 place count 1041 transition count 3178
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 22634 place count 1029 transition count 3166
Iterating global reduction 7 with 12 rules applied. Total rules applied 22646 place count 1029 transition count 3166
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 22658 place count 1017 transition count 2432
Iterating global reduction 7 with 12 rules applied. Total rules applied 22670 place count 1017 transition count 2432
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 22682 place count 1017 transition count 2420
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 8 with 12 rules applied. Total rules applied 22694 place count 1011 transition count 2414
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 22695 place count 1011 transition count 2413
Free-agglomeration rule applied 6 times.
Iterating global reduction 8 with 6 rules applied. Total rules applied 22701 place count 1011 transition count 2407
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 366 transitions
Reduce isomorphic transitions removed 366 transitions.
Graph (complete) has 2826 edges and 1005 vertex of which 999 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Iterating post reduction 8 with 373 rules applied. Total rules applied 23074 place count 999 transition count 2041
Discarding 243 places :
Symmetric choice reduction at 9 with 243 rule applications. Total rules 23317 place count 756 transition count 1534
Iterating global reduction 9 with 243 rules applied. Total rules applied 23560 place count 756 transition count 1534
Applied a total of 23560 rules in 9309 ms. Remains 756 /8324 variables (removed 7568) and now considering 1534/32296 (removed 30762) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9309 ms. Remains : 756/8324 places, 1534/32296 transitions.
Finished random walk after 3217 steps, including 0 resets, run visited all 94 properties in 237 ms. (steps per millisecond=13 )
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 25838 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 532972 ms.

BK_STOP 1678351897260

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="DLCshifumi-PT-6b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 itstools"
echo " Input is DLCshifumi-PT-6b, 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 r115-tall-167814494000542"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-6b.tgz
mv DLCshifumi-PT-6b 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 ;