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.r117-tall-167814495600353.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 lolaxred
Input is DLCflexbar-PT-5b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495600353
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.0M
-rw-r--r-- 1 mcc users 6.4K Feb 25 15:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 15:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 15:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 15:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 15:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 25 15:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 15:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Feb 25 15:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:51 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 6.5M 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 StableMarking

=== Now, execution of the tool begins

BK_START 1679416167992

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCflexbar-PT-5b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 16:29:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 16:29:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:29:30] [INFO ] Load time of PNML (sax parser for PT used): 577 ms
[2023-03-21 16:29:30] [INFO ] Transformed 17305 places.
[2023-03-21 16:29:30] [INFO ] Transformed 26483 transitions.
[2023-03-21 16:29:30] [INFO ] Found NUPN structural information;
[2023-03-21 16:29:30] [INFO ] Parsed PT model containing 17305 places and 26483 transitions and 73264 arcs in 1345 ms.
Graph (trivial) has 15844 edges and 17305 vertex of which 1384 / 17305 are part of one of the 90 SCC in 46 ms
Free SCC test removed 1294 places
Structural test allowed to assert that 9066 places are NOT stable. Took 143 ms.
Ensure Unique test removed 1370 transitions
Reduce redundant transitions removed 1370 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4682 ms. (steps per millisecond=2 ) properties (out of 8239) seen :1314
Running SMT prover for 6925 properties.
[2023-03-21 16:29:37] [INFO ] Flow matrix only has 25024 transitions (discarded 89 similar events)
// Phase 1: matrix 25024 rows 16011 cols
[2023-03-21 16:29:37] [INFO ] Computed 979 place invariants in 195 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)
[2023-03-21 16:30:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 16:30:02] [INFO ] After 25173ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 6925 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 6925 out of 16011 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16011/16011 places, 25113/25113 transitions.
Drop transitions removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Drop transitions removed 3434 transitions
Trivial Post-agglo rules discarded 3434 transitions
Performed 3434 trivial Post agglomeration. Transition count delta: 3434
Iterating post reduction 0 with 3524 rules applied. Total rules applied 3524 place count 16011 transition count 21589
Reduce places removed 3434 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 3470 rules applied. Total rules applied 6994 place count 12577 transition count 21553
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 7009 place count 12562 transition count 21553
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 33 Pre rules applied. Total rules applied 7009 place count 12562 transition count 21520
Deduced a syphon composed of 33 places in 465 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 7075 place count 12529 transition count 21520
Discarding 310 places :
Symmetric choice reduction at 3 with 310 rule applications. Total rules 7385 place count 12219 transition count 21210
Iterating global reduction 3 with 310 rules applied. Total rules applied 7695 place count 12219 transition count 21210
Performed 83 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 83 Pre rules applied. Total rules applied 7695 place count 12219 transition count 21127
Deduced a syphon composed of 83 places in 464 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 3 with 166 rules applied. Total rules applied 7861 place count 12136 transition count 21127
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 7921 place count 12076 transition count 18389
Iterating global reduction 3 with 60 rules applied. Total rules applied 7981 place count 12076 transition count 18389
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 3 with 35 rules applied. Total rules applied 8016 place count 12076 transition count 18354
Performed 1918 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 1918 places in 7 ms
Reduce places removed 1918 places and 0 transitions.
Iterating global reduction 4 with 3836 rules applied. Total rules applied 11852 place count 10158 transition count 16432
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 11858 place count 10158 transition count 16426
Renaming transitions due to excessive name length > 1024 char.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 15 places in 7 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 11888 place count 10143 transition count 16510
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 5 with 29 rules applied. Total rules applied 11917 place count 10143 transition count 16481
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 11925 place count 10135 transition count 16473
Iterating global reduction 5 with 8 rules applied. Total rules applied 11933 place count 10135 transition count 16473
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 11941 place count 10127 transition count 15929
Iterating global reduction 5 with 8 rules applied. Total rules applied 11949 place count 10127 transition count 15929
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 11957 place count 10127 transition count 15921
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 10 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 11971 place count 10120 transition count 15914
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 11978 place count 10113 transition count 15438
Iterating global reduction 6 with 7 rules applied. Total rules applied 11985 place count 10113 transition count 15438
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 11992 place count 10113 transition count 15431
Free-agglomeration rule applied 2138 times with reduction of 474 identical transitions.
Iterating global reduction 7 with 2138 rules applied. Total rules applied 14130 place count 10113 transition count 12819
Reduce places removed 2138 places and 0 transitions.
Drop transitions removed 164 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 166 transitions.
Graph (complete) has 17391 edges and 7975 vertex of which 7970 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.8 ms
Discarding 5 places :
Also discarding 0 output transitions
Iterating post reduction 7 with 2305 rules applied. Total rules applied 16435 place count 7970 transition count 12653
Discarding 24 places :
Symmetric choice reduction at 8 with 24 rule applications. Total rules 16459 place count 7946 transition count 12588
Iterating global reduction 8 with 24 rules applied. Total rules applied 16483 place count 7946 transition count 12588
Drop transitions removed 224 transitions
Redundant transition composition rules discarded 224 transitions
Iterating global reduction 8 with 224 rules applied. Total rules applied 16707 place count 7946 transition count 12364
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 16710 place count 7946 transition count 12364
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 16711 place count 7946 transition count 12363
Applied a total of 16711 rules in 11522 ms. Remains 7946 /16011 variables (removed 8065) and now considering 12363/25113 (removed 12750) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11525 ms. Remains : 7946/16011 places, 12363/25113 transitions.
Interrupted random walk after 205000 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=6 ) properties seen 6829
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1321 ms. (steps per millisecond=75 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1207 ms. (steps per millisecond=82 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1197 ms. (steps per millisecond=83 ) properties (out of 96) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1175 ms. (steps per millisecond=85 ) properties (out of 95) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1189 ms. (steps per millisecond=84 ) properties (out of 95) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1194 ms. (steps per millisecond=83 ) properties (out of 95) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1188 ms. (steps per millisecond=84 ) properties (out of 95) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1201 ms. (steps per millisecond=83 ) properties (out of 95) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1198 ms. (steps per millisecond=83 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1191 ms. (steps per millisecond=83 ) properties (out of 94) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1190 ms. (steps per millisecond=84 ) properties (out of 93) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1188 ms. (steps per millisecond=84 ) properties (out of 91) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1189 ms. (steps per millisecond=84 ) properties (out of 89) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1184 ms. (steps per millisecond=84 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1202 ms. (steps per millisecond=83 ) properties (out of 88) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1190 ms. (steps per millisecond=84 ) properties (out of 87) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1193 ms. (steps per millisecond=83 ) properties (out of 86) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1202 ms. (steps per millisecond=83 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1196 ms. (steps per millisecond=83 ) properties (out of 85) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1194 ms. (steps per millisecond=83 ) properties (out of 84) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1195 ms. (steps per millisecond=83 ) properties (out of 83) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1195 ms. (steps per millisecond=83 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1199 ms. (steps per millisecond=83 ) properties (out of 82) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1187 ms. (steps per millisecond=84 ) properties (out of 81) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1186 ms. (steps per millisecond=84 ) properties (out of 80) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1183 ms. (steps per millisecond=84 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1186 ms. (steps per millisecond=84 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1178 ms. (steps per millisecond=84 ) properties (out of 79) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1180 ms. (steps per millisecond=84 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1177 ms. (steps per millisecond=84 ) properties (out of 78) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1180 ms. (steps per millisecond=84 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1181 ms. (steps per millisecond=84 ) properties (out of 77) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1183 ms. (steps per millisecond=84 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1175 ms. (steps per millisecond=85 ) properties (out of 76) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1190 ms. (steps per millisecond=84 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1186 ms. (steps per millisecond=84 ) properties (out of 75) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1189 ms. (steps per millisecond=84 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1184 ms. (steps per millisecond=84 ) properties (out of 74) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1190 ms. (steps per millisecond=84 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1174 ms. (steps per millisecond=85 ) properties (out of 73) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1187 ms. (steps per millisecond=84 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1183 ms. (steps per millisecond=84 ) properties (out of 72) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1199 ms. (steps per millisecond=83 ) properties (out of 71) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1187 ms. (steps per millisecond=84 ) properties (out of 70) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1184 ms. (steps per millisecond=84 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1186 ms. (steps per millisecond=84 ) properties (out of 69) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1191 ms. (steps per millisecond=83 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1192 ms. (steps per millisecond=83 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1194 ms. (steps per millisecond=83 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1190 ms. (steps per millisecond=84 ) properties (out of 68) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1194 ms. (steps per millisecond=83 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1207 ms. (steps per millisecond=82 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1193 ms. (steps per millisecond=83 ) properties (out of 67) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1197 ms. (steps per millisecond=83 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1190 ms. (steps per millisecond=84 ) properties (out of 66) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1198 ms. (steps per millisecond=83 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1187 ms. (steps per millisecond=84 ) properties (out of 65) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1188 ms. (steps per millisecond=84 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1191 ms. (steps per millisecond=83 ) properties (out of 64) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1192 ms. (steps per millisecond=83 ) properties (out of 63) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1187 ms. (steps per millisecond=84 ) properties (out of 62) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1193 ms. (steps per millisecond=83 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1190 ms. (steps per millisecond=84 ) properties (out of 61) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1202 ms. (steps per millisecond=83 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1188 ms. (steps per millisecond=84 ) properties (out of 60) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1188 ms. (steps per millisecond=84 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1185 ms. (steps per millisecond=84 ) properties (out of 58) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1180 ms. (steps per millisecond=84 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1176 ms. (steps per millisecond=85 ) properties (out of 56) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1186 ms. (steps per millisecond=84 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1181 ms. (steps per millisecond=84 ) properties (out of 55) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1187 ms. (steps per millisecond=84 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1166 ms. (steps per millisecond=85 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1189 ms. (steps per millisecond=84 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1205 ms. (steps per millisecond=82 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1183 ms. (steps per millisecond=84 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1195 ms. (steps per millisecond=83 ) properties (out of 54) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1189 ms. (steps per millisecond=84 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1197 ms. (steps per millisecond=83 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1188 ms. (steps per millisecond=84 ) properties (out of 53) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1190 ms. (steps per millisecond=84 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1188 ms. (steps per millisecond=84 ) properties (out of 52) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1189 ms. (steps per millisecond=84 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1187 ms. (steps per millisecond=84 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1191 ms. (steps per millisecond=83 ) properties (out of 50) seen :1
Running SMT prover for 49 properties.
[2023-03-21 16:32:25] [INFO ] Flow matrix only has 12298 transitions (discarded 65 similar events)
// Phase 1: matrix 12298 rows 7946 cols
[2023-03-21 16:32:25] [INFO ] Computed 950 place invariants in 41 ms
[2023-03-21 16:32:31] [INFO ] After 5432ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:49
[2023-03-21 16:32:36] [INFO ] [Nat]Absence check using 950 positive place invariants in 300 ms returned sat
[2023-03-21 16:33:02] [INFO ] After 21624ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :49
[2023-03-21 16:33:02] [INFO ] State equation strengthened by 1095 read => feed constraints.
[2023-03-21 16:33:17] [INFO ] After 14496ms SMT Verify possible using 1095 Read/Feed constraints in natural domain returned unsat :0 sat :49
[2023-03-21 16:33:45] [INFO ] After 42847ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :49
Attempting to minimize the solution found.
Minimization took 14497 ms.
[2023-03-21 16:34:00] [INFO ] After 88988ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :49
Fused 49 Parikh solutions to 4 different solutions.
Parikh walk visited 17 properties in 1014 ms.
Support contains 32 out of 7946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7946/7946 places, 12363/12363 transitions.
Drop transitions removed 4298 transitions
Trivial Post-agglo rules discarded 4298 transitions
Performed 4298 trivial Post agglomeration. Transition count delta: 4298
Iterating post reduction 0 with 4298 rules applied. Total rules applied 4298 place count 7946 transition count 8065
Reduce places removed 4298 places and 0 transitions.
Ensure Unique test removed 177 transitions
Reduce isomorphic transitions removed 177 transitions.
Drop transitions removed 167 transitions
Trivial Post-agglo rules discarded 167 transitions
Performed 167 trivial Post agglomeration. Transition count delta: 167
Iterating post reduction 1 with 4642 rules applied. Total rules applied 8940 place count 3648 transition count 7721
Reduce places removed 167 places and 0 transitions.
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Drop transitions removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 2 with 285 rules applied. Total rules applied 9225 place count 3481 transition count 7603
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 61 rules applied. Total rules applied 9286 place count 3422 transition count 7601
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 9287 place count 3421 transition count 7601
Performed 53 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 53 Pre rules applied. Total rules applied 9287 place count 3421 transition count 7548
Deduced a syphon composed of 53 places in 2 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 5 with 106 rules applied. Total rules applied 9393 place count 3368 transition count 7548
Discarding 1015 places :
Symmetric choice reduction at 5 with 1015 rule applications. Total rules 10408 place count 2353 transition count 6529
Iterating global reduction 5 with 1015 rules applied. Total rules applied 11423 place count 2353 transition count 6529
Ensure Unique test removed 981 transitions
Reduce isomorphic transitions removed 981 transitions.
Iterating post reduction 5 with 981 rules applied. Total rules applied 12404 place count 2353 transition count 5548
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 4 Pre rules applied. Total rules applied 12404 place count 2353 transition count 5544
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 12412 place count 2349 transition count 5544
Performed 1021 Post agglomeration using F-continuation condition with reduction of 292 identical transitions.
Deduced a syphon composed of 1021 places in 1 ms
Reduce places removed 1021 places and 0 transitions.
Iterating global reduction 6 with 2042 rules applied. Total rules applied 14454 place count 1328 transition count 4231
Drop transitions removed 1690 transitions
Reduce isomorphic transitions removed 1690 transitions.
Graph (complete) has 3348 edges and 1328 vertex of which 557 are kept as prefixes of interest. Removing 771 places using SCC suffix rule.2 ms
Discarding 771 places :
Also discarding 1091 output transitions
Drop transitions removed 1091 transitions
Iterating post reduction 6 with 1691 rules applied. Total rules applied 16145 place count 557 transition count 1450
Drop transitions removed 301 transitions
Reduce isomorphic transitions removed 301 transitions.
Iterating post reduction 7 with 301 rules applied. Total rules applied 16446 place count 557 transition count 1149
Discarding 317 places :
Symmetric choice reduction at 8 with 317 rule applications. Total rules 16763 place count 240 transition count 415
Iterating global reduction 8 with 317 rules applied. Total rules applied 17080 place count 240 transition count 415
Performed 31 Post agglomeration using F-continuation condition with reduction of 54 identical transitions.
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 8 with 62 rules applied. Total rules applied 17142 place count 209 transition count 539
Drop transitions removed 99 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 101 transitions.
Iterating post reduction 8 with 101 rules applied. Total rules applied 17243 place count 209 transition count 438
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 17251 place count 201 transition count 409
Iterating global reduction 9 with 8 rules applied. Total rules applied 17259 place count 201 transition count 409
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Iterating post reduction 9 with 52 rules applied. Total rules applied 17311 place count 201 transition count 357
Drop transitions removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 10 with 17 rules applied. Total rules applied 17328 place count 201 transition count 340
Free-agglomeration rule applied 6 times.
Iterating global reduction 10 with 6 rules applied. Total rules applied 17334 place count 201 transition count 334
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 10 with 66 rules applied. Total rules applied 17400 place count 195 transition count 274
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 17401 place count 194 transition count 271
Iterating global reduction 11 with 1 rules applied. Total rules applied 17402 place count 194 transition count 271
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 17414 place count 194 transition count 259
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 17422 place count 190 transition count 255
Drop transitions removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Graph (complete) has 385 edges and 190 vertex of which 186 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Iterating post reduction 12 with 41 rules applied. Total rules applied 17463 place count 186 transition count 215
Discarding 36 places :
Symmetric choice reduction at 13 with 36 rule applications. Total rules 17499 place count 150 transition count 171
Iterating global reduction 13 with 36 rules applied. Total rules applied 17535 place count 150 transition count 171
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 17537 place count 150 transition count 169
Applied a total of 17537 rules in 585 ms. Remains 150 /7946 variables (removed 7796) and now considering 169/12363 (removed 12194) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 585 ms. Remains : 150/7946 places, 169/12363 transitions.
Finished random walk after 742 steps, including 0 resets, run visited all 32 properties in 33 ms. (steps per millisecond=22 )
Able to resolve query StableMarking after proving 8241 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 272390 ms.
ITS solved all properties within timeout

BK_STOP 1679416442780

--------------------
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 StableMarking -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="DLCflexbar-PT-5b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is DLCflexbar-PT-5b, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r117-tall-167814495600353"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-5b.tgz
mv DLCflexbar-PT-5b execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;