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.r121-tall-167814499800542.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 smartxred
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 r121-tall-167814499800542
=====================================================================

--------------------
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 1678398046151

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=smartxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCshifumi-PT-6b
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-09 21:40:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-09 21:40:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 21:40:48] [INFO ] Load time of PNML (sax parser for PT used): 1110 ms
[2023-03-09 21:40:49] [INFO ] Transformed 44243 places.
[2023-03-09 21:40:49] [INFO ] Transformed 66611 transitions.
[2023-03-09 21:40:49] [INFO ] Found NUPN structural information;
[2023-03-09 21:40:51] [INFO ] Parsed PT model containing 44243 places and 66611 transitions and 182532 arcs in 4196 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 116 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 2877 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 27 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 10 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 14 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 12 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 13 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 12124 ms. Remains 8384 /44243 variables (removed 35859) and now considering 32633/66611 (removed 33978) transitions.
[2023-03-09 21:41:03] [INFO ] Flow matrix only has 31616 transitions (discarded 1017 similar events)
// Phase 1: matrix 31616 rows 8384 cols
[2023-03-09 21:41:04] [INFO ] Computed 2415 place invariants in 150 ms
[2023-03-09 21:41:05] [INFO ] Implicit Places using invariants in 1418 ms returned []
Implicit Place search using SMT only with invariants took 1445 ms to find 0 implicit places.
[2023-03-09 21:41:05] [INFO ] Flow matrix only has 31616 transitions (discarded 1017 similar events)
[2023-03-09 21:41:05] [INFO ] Invariant cache hit.
[2023-03-09 21:41:06] [INFO ] Dead Transitions using invariants and state equation in 1164 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 14742 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.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 3652 ms. (steps per millisecond=2 ) properties (out of 25837) seen :7827
Running SMT prover for 18010 properties.
[2023-03-09 21:41:11] [INFO ] Flow matrix only has 31616 transitions (discarded 1016 similar events)
// Phase 1: matrix 31616 rows 8384 cols
[2023-03-09 21:41:11] [INFO ] Computed 2415 place invariants in 66 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 21:41:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-09 21:41:36] [INFO ] After 25028ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 18010 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 5926 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
Free-agglomeration rule applied 135 times with reduction of 1 identical transitions.
Iterating global reduction 1 with 135 rules applied. Total rules applied 342 place count 8384 transition count 32289
Reduce places removed 135 places and 0 transitions.
Drop transitions removed 131 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 142 transitions.
Iterating post reduction 1 with 277 rules applied. Total rules applied 619 place count 8249 transition count 32147
Applied a total of 619 rules in 1258 ms. Remains 8249 /8384 variables (removed 135) and now considering 32147/32632 (removed 485) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1260 ms. Remains : 8249/8384 places, 32147/32632 transitions.
Interrupted random walk after 180004 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen 17908
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 102) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 304 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 298 ms. (steps per millisecond=33 ) properties (out of 100) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 302 ms. (steps per millisecond=33 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 294 ms. (steps per millisecond=34 ) properties (out of 99) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 302 ms. (steps per millisecond=33 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 294 ms. (steps per millisecond=34 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 294 ms. (steps per millisecond=34 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 98) 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 98) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 97) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 97) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 96) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 95) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 95) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 95) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 95) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 304 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 295 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 294 ms. (steps per millisecond=34 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 304 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 298 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 294 ms. (steps per millisecond=34 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 94) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 93) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 93) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 93) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 93) 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 93) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 93) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 93) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 93) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 92) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 91) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 90) seen :1
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Running SMT prover for 89 properties.
[2023-03-09 21:42:38] [INFO ] Flow matrix only has 31097 transitions (discarded 1050 similar events)
// Phase 1: matrix 31097 rows 8249 cols
[2023-03-09 21:42:38] [INFO ] Computed 2415 place invariants in 51 ms
[2023-03-09 21:42:48] [INFO ] [Real]Absence check using 2415 positive place invariants in 675 ms returned sat
[2023-03-09 21:44:08] [INFO ] After 71682ms SMT Verify possible using state equation in real domain returned unsat :0 sat :89
[2023-03-09 21:44:09] [INFO ] State equation strengthened by 3032 read => feed constraints.
[2023-03-09 21:45:15] [INFO ] After 66776ms SMT Verify possible using 3032 Read/Feed constraints in real domain returned unsat :0 sat :0 real:89
[2023-03-09 21:45:15] [INFO ] After 157885ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:89
[2023-03-09 21:45:26] [INFO ] [Nat]Absence check using 2415 positive place invariants in 740 ms returned sat
[2023-03-09 21:46:45] [INFO ] After 70585ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :89
[2023-03-09 21:47:41] [INFO ] After 55656ms SMT Verify possible using 3032 Read/Feed constraints in natural domain returned unsat :0 sat :89
[2023-03-09 21:49:01] [INFO ] After 135467ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :89
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-09 21:49:01] [INFO ] After 225059ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :89
Fused 89 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 158 out of 8249 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8249/8249 places, 32147/32147 transitions.
Discarding 495 places :
Symmetric choice reduction at 0 with 495 rule applications. Total rules 495 place count 7754 transition count 21822
Iterating global reduction 0 with 495 rules applied. Total rules applied 990 place count 7754 transition count 21822
Ensure Unique test removed 1142 transitions
Reduce isomorphic transitions removed 1142 transitions.
Iterating post reduction 0 with 1142 rules applied. Total rules applied 2132 place count 7754 transition count 20680
Performed 101 Post agglomeration using F-continuation condition with reduction of 198 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 2334 place count 7653 transition count 21283
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 2340 place count 7653 transition count 21277
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 2373 place count 7620 transition count 20881
Iterating global reduction 2 with 33 rules applied. Total rules applied 2406 place count 7620 transition count 20881
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 2 with 198 rules applied. Total rules applied 2604 place count 7620 transition count 20683
Performed 47 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 47 places in 3 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 2698 place count 7573 transition count 20977
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 2705 place count 7573 transition count 20970
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 2719 place count 7559 transition count 20802
Iterating global reduction 4 with 14 rules applied. Total rules applied 2733 place count 7559 transition count 20802
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 4 with 84 rules applied. Total rules applied 2817 place count 7559 transition count 20718
Free-agglomeration rule applied 4761 times with reduction of 2071 identical transitions.
Iterating global reduction 5 with 4761 rules applied. Total rules applied 7578 place count 7559 transition count 13886
Reduce places removed 4761 places and 0 transitions.
Drop transitions removed 5410 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 5506 transitions.
Graph (complete) has 10451 edges and 2798 vertex of which 2550 are kept as prefixes of interest. Removing 248 places using SCC suffix rule.8 ms
Discarding 248 places :
Also discarding 0 output transitions
Iterating post reduction 5 with 10268 rules applied. Total rules applied 17846 place count 2550 transition count 8380
Drop transitions removed 1488 transitions
Reduce isomorphic transitions removed 1488 transitions.
Iterating post reduction 6 with 1488 rules applied. Total rules applied 19334 place count 2550 transition count 6892
Discarding 1464 places :
Symmetric choice reduction at 7 with 1464 rule applications. Total rules 20798 place count 1086 transition count 3349
Iterating global reduction 7 with 1464 rules applied. Total rules applied 22262 place count 1086 transition count 3349
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 7 with 32 rules applied. Total rules applied 22294 place count 1086 transition count 3317
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 22306 place count 1074 transition count 3305
Iterating global reduction 7 with 12 rules applied. Total rules applied 22318 place count 1074 transition count 3305
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 22330 place count 1062 transition count 2523
Iterating global reduction 7 with 12 rules applied. Total rules applied 22342 place count 1062 transition count 2523
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 22354 place count 1062 transition count 2511
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 8 with 12 rules applied. Total rules applied 22366 place count 1056 transition count 2505
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 22367 place count 1056 transition count 2504
Free-agglomeration rule applied 6 times.
Iterating global reduction 8 with 6 rules applied. Total rules applied 22373 place count 1056 transition count 2498
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 390 transitions
Reduce isomorphic transitions removed 390 transitions.
Graph (complete) has 2939 edges and 1050 vertex of which 1044 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 397 rules applied. Total rules applied 22770 place count 1044 transition count 2108
Discarding 264 places :
Symmetric choice reduction at 9 with 264 rule applications. Total rules 23034 place count 780 transition count 1573
Iterating global reduction 9 with 264 rules applied. Total rules applied 23298 place count 780 transition count 1573
Applied a total of 23298 rules in 8883 ms. Remains 780 /8249 variables (removed 7469) and now considering 1573/32147 (removed 30574) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8883 ms. Remains : 780/8249 places, 1573/32147 transitions.
Finished random walk after 2986 steps, including 0 resets, run visited all 89 properties in 125 ms. (steps per millisecond=23 )
Able to resolve query QuasiLiveness after proving 25838 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 502502 ms.
ITS solved all properties within timeout

BK_STOP 1678398551244

--------------------
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="DLCshifumi-PT-6b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="smartxred"
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 smartxred"
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 r121-tall-167814499800542"
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 ;