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.r503-tall-167912727800782.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 ltsminxred
Input is ViralEpidemic-PT-S02D1C1A12, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r503-tall-167912727800782
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 11K Feb 25 22:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 25 22:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 20:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 20:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 17:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Feb 25 17:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Feb 25 17:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 25 23:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Feb 25 23:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 22:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 22:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 17:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Feb 25 17:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 19M Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679522624022

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ViralEpidemic-PT-S02D1C1A12
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 22:03:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-22 22:03:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 22:03:46] [INFO ] Load time of PNML (sax parser for PT used): 945 ms
[2023-03-22 22:03:46] [INFO ] Transformed 32765 places.
[2023-03-22 22:03:46] [INFO ] Transformed 40955 transitions.
[2023-03-22 22:03:46] [INFO ] Parsed PT model containing 32765 places and 40955 transitions and 90101 arcs in 1184 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 32765/32765 places, 40955/40955 transitions.
Applied a total of 0 rules in 389 ms. Remains 32765 /32765 variables (removed 0) and now considering 40955/40955 (removed 0) transitions.
// Phase 1: matrix 40955 rows 32765 cols
[2023-03-22 22:03:56] [INFO ] Invariants computation overflowed in 9354 ms
[2023-03-22 22:03:59] [INFO ] Implicit Places using invariants in 12136 ms returned []
Implicit Place search using SMT only with invariants took 12162 ms to find 0 implicit places.
// Phase 1: matrix 40955 rows 32765 cols
[2023-03-22 22:04:08] [INFO ] Invariants computation overflowed in 8900 ms
[2023-03-22 22:04:10] [INFO ] Dead Transitions using invariants and state equation in 11496 ms found 0 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 24062 ms. Remains : 32765/32765 places, 40955/40955 transitions.
Discarding 8190 transitions out of 40955. Remains 32765
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 935 resets, run finished after 6279 ms. (steps per millisecond=1 ) properties (out of 32764) seen :255
Interrupted probabilistic random walk after 6316 steps, run timeout after 21127 ms. (steps per millisecond=0 ) properties seen :{1=1, 2=1, 5=1, 7=1, 8=1, 11=1, 12=1, 193=1, 376=1, 381=1, 384=1, 385=1, 1140=1, 1903=1, 1906=1, 1907=1, 3431=1, 4956=1, 4963=1, 8002=1, 17117=1, 23628=1, 23630=1, 27695=1, 27696=1, 27698=1, 28705=1, 29724=1, 29725=1, 29728=1, 29729=1, 29730=1, 29732=1, 30235=1, 30736=1, 30740=1, 30741=1, 30744=1, 30745=1, 30746=1, 30748=1, 30998=1, 31245=1, 31249=1, 31250=1, 31253=1, 31254=1, 31255=1, 31257=1, 31379=1, 31501=1, 31504=1, 31506=1, 31507=1, 31508=1, 31510=1, 31512=1, 31571=1, 31628=1, 31631=1, 31633=1, 31635=1, 31637=1, 31638=1, 31639=1, 31661=1, 31687=1, 31691=1, 31692=1, 31695=1, 31696=1, 31697=1, 31699=1, 31708=1, 31718=1, 31722=1, 31723=1, 31726=1, 31727=1, 31728=1, 31730=1, 31731=1, 31734=1, 31737=1, 31739=1, 31740=1, 31741=1, 31749=1, 31751=1, 31752=1, 31753=1, 31755=1, 31757=1, 31760=1, 31761=1, 31762=1, 31763=1, 31764=1, 31767=1, 31769=1, 31771=1, 31773=1, 31775=1, 31776=1, 31779=1, 31781=1, 31783=1, 31785=1, 31787=1, 31789=1, 31790=1, 31792=1, 31793=1, 31796=1, 31797=1, 31799=1, 31801=1, 31802=1, 31804=1, 31808=1, 31809=1, 31812=1, 31813=1, 31816=1, 31818=1, 31819=1, 31821=1, 31824=1, 31826=1, 31827=1, 31829=1, 31830=1, 31833=1, 31835=1, 31837=1, 31839=1, 31841=1, 31846=1, 31847=1, 31849=1, 31850=1, 31851=1, 31853=1, 31856=1, 31858=1, 31859=1, 31861=1, 31862=1, 31865=1, 31867=1, 31869=1, 31871=1, 31874=1, 31876=1, 31877=1, 31880=1, 31881=1, 31883=1, 31885=1, 31886=1, 31887=1, 31891=1, 31892=1, 31895=1, 31896=1, 31899=1, 31902=1, 31903=1, 31906=1, 31908=1, 31910=1, 31912=1, 31914=1, 31916=1, 31917=1, 31919=1, 31920=1, 31923=1, 31924=1, 31927=1, 31929=1, 31930=1, 31932=1, 31934=1, 31936=1, 31941=1, 31942=1, 31944=1, 31945=1, 31946=1, 31948=1, 31950=1, 31953=1, 31955=1, 31956=1, 31959=1, 31960=1, 31963=1, 31966=1, 31967=1, 31970=1, 31973=1, 31974=1, 31976=1, 31977=1, 31978=1, 31980=1, 31982=1, 31985=1, 31987=1, 31988=1, 31991=1, 31992=1, 31995=1, 31998=1, 32000=1, 32001=1, 32003=1, 32004=1, 32007=1, 32008=1, 32011=1, 32013=1, 32014=1, 32016=1, 32018=1, 32020=1, 32024=1, 32026=1, 32028=1, 32030=1, 32031=1, 32034=1, 32037=1, 32038=1, 32040=1, 32041=1, 32042=1, 32044=1, 32047=1, 32049=1, 32050=1, 32052=1, 32053=1, 32056=1, 32058=1, 32060=1, 32062=1, 32065=1, 32067=1, 32068=1, 32071=1, 32072=1, 32074=1, 32076=1, 32077=1, 32079=1, 32083=1, 32084=1, 32087=1, 32088=1, 32091=1, 32094=1, 32096=1, 32097=1, 32099=1, 32100=1, 32103=1, 32104=1, 32106=1, 32108=1, 32109=1, 32111=1, 32115=1, 32116=1, 32119=1, 32120=1, 32123=1, 32125=1, 32126=1, 32128=1, 32131=1, 32133=1, 32134=1, 32135=1, 32136=1, 32137=1, 32138=1, 32139=1, 32140=1, 32141=1, 32145=1, 32147=1, 32149=1, 32150=1, 32151=1, 32154=1, 32155=1, 32156=1, 32157=1, 32158=1, 32159=1, 32162=1, 32163=1, 32166=1, 32170=1, 32172=1, 32174=1, 32175=1, 32178=1, 32181=1, 32182=1, 32184=1, 32186=1, 32188=1, 32190=1, 32192=1, 32194=1, 32195=1, 32197=1, 32199=1, 32201=1, 32204=1, 32207=1, 32209=1, 32210=1, 32211=1, 32213=1, 32215=1, 32218=1, 32219=1, 32221=1, 32222=1, 32225=1, 32227=1, 32229=1, 32231=1, 32233=1, 32236=1, 32239=1, 32241=1, 32242=1, 32243=1, 32245=1, 32247=1, 32249=1, 32251=1, 32254=1, 32256=1, 32258=1, 32259=1, 32262=1, 32265=1, 32266=1, 32268=1, 32270=1, 32272=1, 32274=1, 32276=1, 32277=1, 32278=1, 32279=1, 32281=1, 32283=1, 32285=1, 32286=1, 32289=1, 32291=1, 32293=1, 32295=1, 32297=1, 32300=1, 32303=1, 32304=1, 32306=1, 32307=1, 32309=1, 32313=1, 32314=1, 32316=1, 32317=1, 32318=1, 32321=1, 32322=1, 32325=1, 32329=1, 32330=1, 32332=1, 32333=1, 32336=1, 32339=1, 32340=1, 32342=1, 32343=1, 32345=1, 32347=1, 32349=1, 32350=1, 32353=1, 32354=1, 32357=1, 32361=1, 32362=1, 32364=1, 32365=1, 32368=1, 32371=1, 32372=1, 32374=1, 32375=1, 32377=1, 32379=1, 32381=1, 32384=1, 32387=1, 32388=1, 32390=1, 32391=1, 32393=1, 32397=1, 32398=1, 32399=1, 32400=1, 32401=1, 32404=1, 32406=1, 32408=1, 32410=1, 32412=1, 32413=1, 32416=1, 32417=1, 32420=1, 32424=1, 32426=1, 32428=1, 32430=1, 32432=1, 32433=1, 32435=1, 32437=1, 32440=1, 32441=1, 32443=1, 32444=1, 32447=1, 32449=1, 32451=1, 32453=1, 32455=1, 32457=1, 32460=1, 32462=1, 32464=1, 32466=1, 32467=1, 32469=1, 32470=1, 32472=1, 32474=1, 32476=1, 32479=1, 32481=1, 32483=1, 32485=1, 32487=1, 32489=1, 32492=1, 32494=1, 32496=1, 32498=1, 32499=1, 32501=1, 32502=1, 32504=1, 32508=1}
Probabilistic random walk after 6316 steps, saw 6104 distinct states, run finished after 21132 ms. (steps per millisecond=0 ) properties seen :476
Running SMT prover for 32033 properties.
// Phase 1: matrix 40955 rows 32765 cols
[2023-03-22 22:04:49] [INFO ] Invariants computation overflowed in 9227 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
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)
[2023-03-22 22:05:14] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 22:05:14] [INFO ] After 25106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 32033 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 32073 out of 32765 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32765/32765 places, 40955/40955 transitions.
Graph (complete) has 16382 edges and 32765 vertex of which 32236 are kept as prefixes of interest. Removing 529 places using SCC suffix rule.51 ms
Discarding 529 places :
Also discarding 491 output transitions
Drop transitions removed 491 transitions
Drop transitions removed 274 transitions
Reduce isomorphic transitions removed 274 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 277 rules applied. Total rules applied 278 place count 32236 transition count 40187
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 281 place count 32233 transition count 40187
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 17 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 359 place count 32194 transition count 40148
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 360 place count 32193 transition count 40147
Applied a total of 360 rules in 1017 ms. Remains 32193 /32765 variables (removed 572) and now considering 40147/40955 (removed 808) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1019 ms. Remains : 32193/32765 places, 40147/40955 transitions.
Interrupted random walk after 81801 steps, including 228 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen 6484
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3 ) properties (out of 25549) seen :0
Running SMT prover for 25549 properties.
// Phase 1: matrix 40147 rows 32193 cols
[2023-03-22 22:06:09] [INFO ] Computed 67 place invariants in 8152 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:2347)
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)
[2023-03-22 22:09:54] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 22:09:54] [INFO ] After 225079ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 25549 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 26545 out of 32193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32193/32193 places, 40147/40147 transitions.
Graph (complete) has 16102 edges and 32193 vertex of which 28954 are kept as prefixes of interest. Removing 3239 places using SCC suffix rule.17 ms
Discarding 3239 places :
Also discarding 1451 output transitions
Drop transitions removed 1451 transitions
Drop transitions removed 3980 transitions
Reduce isomorphic transitions removed 3980 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 3990 rules applied. Total rules applied 3991 place count 28954 transition count 34706
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 4001 place count 28944 transition count 34706
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 38 Pre rules applied. Total rules applied 4001 place count 28944 transition count 34668
Deduced a syphon composed of 38 places in 14 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 4077 place count 28906 transition count 34668
Performed 772 Post agglomeration using F-continuation condition.Transition count delta: 772
Deduced a syphon composed of 772 places in 7 ms
Reduce places removed 772 places and 0 transitions.
Iterating global reduction 2 with 1544 rules applied. Total rules applied 5621 place count 28134 transition count 33896
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5622 place count 28134 transition count 33895
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5623 place count 28133 transition count 33895
Reduce places removed 31 places and 31 transitions.
Iterating global reduction 3 with 31 rules applied. Total rules applied 5654 place count 28102 transition count 33864
Applied a total of 5654 rules in 2585 ms. Remains 28102 /32193 variables (removed 4091) and now considering 33864/40147 (removed 6283) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2585 ms. Remains : 28102/32193 places, 33864/40147 transitions.
Interrupted random walk after 70982 steps, including 15 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen 18751
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3 ) properties (out of 6798) seen :0
Running SMT prover for 6798 properties.
// Phase 1: matrix 33864 rows 28102 cols
[2023-03-22 22:10:47] [INFO ] Computed 909 place invariants in 6105 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:2347)
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)
[2023-03-22 22:14:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 22:14:32] [INFO ] After 225052ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 6798 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 7195 out of 28102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28102/28102 places, 33864/33864 transitions.
Graph (complete) has 13828 edges and 28102 vertex of which 9910 are kept as prefixes of interest. Removing 18192 places using SCC suffix rule.9 ms
Discarding 18192 places :
Also discarding 18785 output transitions
Drop transitions removed 18785 transitions
Drop transitions removed 4383 transitions
Reduce isomorphic transitions removed 4383 transitions.
Drop transitions removed 269 transitions
Trivial Post-agglo rules discarded 269 transitions
Performed 269 trivial Post agglomeration. Transition count delta: 269
Iterating post reduction 0 with 4652 rules applied. Total rules applied 4653 place count 9910 transition count 10427
Reduce places removed 269 places and 0 transitions.
Iterating post reduction 1 with 269 rules applied. Total rules applied 4922 place count 9641 transition count 10427
Performed 486 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 486 Pre rules applied. Total rules applied 4922 place count 9641 transition count 9941
Deduced a syphon composed of 486 places in 2 ms
Reduce places removed 486 places and 0 transitions.
Iterating global reduction 2 with 972 rules applied. Total rules applied 5894 place count 9155 transition count 9941
Performed 550 Post agglomeration using F-continuation condition.Transition count delta: 550
Deduced a syphon composed of 550 places in 1 ms
Reduce places removed 550 places and 0 transitions.
Iterating global reduction 2 with 1100 rules applied. Total rules applied 6994 place count 8605 transition count 9391
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6996 place count 8605 transition count 9389
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6998 place count 8603 transition count 9389
Reduce places removed 219 places and 219 transitions.
Iterating global reduction 3 with 219 rules applied. Total rules applied 7217 place count 8384 transition count 9170
Applied a total of 7217 rules in 1586 ms. Remains 8384 /28102 variables (removed 19718) and now considering 9170/33864 (removed 24694) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1586 ms. Remains : 8384/28102 places, 9170/33864 transitions.
Interrupted random walk after 86036 steps, including 23 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen 6715
Interrupted Best-First random walk after 59186 steps, including 1 resets, run timeout after 5049 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 59345 steps, including 1 resets, run timeout after 5004 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 60156 steps, including 1 resets, run timeout after 5061 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 59366 steps, including 1 resets, run timeout after 5032 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 60253 steps, including 1 resets, run timeout after 5078 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 59396 steps, including 1 resets, run timeout after 5014 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 59422 steps, including 1 resets, run timeout after 5004 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 59446 steps, including 1 resets, run timeout after 5005 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 60042 steps, including 1 resets, run timeout after 5067 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 59054 steps, including 1 resets, run timeout after 5031 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 60259 steps, including 1 resets, run timeout after 5082 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 60445 steps, including 1 resets, run timeout after 5063 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 60373 steps, including 1 resets, run timeout after 5038 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 60572 steps, including 1 resets, run timeout after 5060 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 60507 steps, including 1 resets, run timeout after 5010 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 60135 steps, including 1 resets, run timeout after 5005 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 60527 steps, including 1 resets, run timeout after 5042 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 60505 steps, including 1 resets, run timeout after 5021 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 60417 steps, including 1 resets, run timeout after 5006 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 60496 steps, including 1 resets, run timeout after 5011 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 60369 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 60418 steps, including 1 resets, run timeout after 5013 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 60339 steps, including 1 resets, run timeout after 5021 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 60512 steps, including 1 resets, run timeout after 5015 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 61228 steps, including 1 resets, run timeout after 5080 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 58248 steps, including 1 resets, run timeout after 5021 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 60418 steps, including 1 resets, run timeout after 5007 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 60513 steps, including 1 resets, run timeout after 5025 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 60489 steps, including 1 resets, run timeout after 5028 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 60142 steps, including 1 resets, run timeout after 5012 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 60138 steps, including 1 resets, run timeout after 5004 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 60468 steps, including 1 resets, run timeout after 5039 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 60104 steps, including 1 resets, run timeout after 5007 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 60596 steps, including 1 resets, run timeout after 5016 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 60201 steps, including 1 resets, run timeout after 5023 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 60301 steps, including 1 resets, run timeout after 5040 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 59319 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 59346 steps, including 1 resets, run timeout after 5003 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 62727 steps, including 1 resets, run timeout after 5046 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 62825 steps, including 1 resets, run timeout after 5055 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 62516 steps, including 1 resets, run timeout after 5027 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 62746 steps, including 1 resets, run timeout after 5075 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 62620 steps, including 1 resets, run timeout after 5059 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 62642 steps, including 1 resets, run timeout after 5061 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 62570 steps, including 1 resets, run timeout after 5036 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 62779 steps, including 1 resets, run timeout after 5071 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 62639 steps, including 1 resets, run timeout after 5061 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 62555 steps, including 1 resets, run timeout after 5065 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 62633 steps, including 1 resets, run timeout after 5059 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 62844 steps, including 1 resets, run timeout after 5057 ms. (steps per millisecond=12 ) properties seen 0
Running SMT prover for 83 properties.
// Phase 1: matrix 9170 rows 8384 cols
[2023-03-22 22:19:16] [INFO ] Computed 1024 place invariants in 448 ms
[2023-03-22 22:19:24] [INFO ] [Real]Absence check using 0 positive and 1024 generalized place invariants in 301 ms returned sat
[2023-03-22 22:19:58] [INFO ] After 42549ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:83
[2023-03-22 22:20:07] [INFO ] [Nat]Absence check using 0 positive and 1024 generalized place invariants in 333 ms returned sat
[2023-03-22 22:20:42] [INFO ] After 26852ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :83
[2023-03-22 22:21:19] [INFO ] After 63539ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :83
Attempting to minimize the solution found.
Minimization took 18219 ms.
[2023-03-22 22:21:37] [INFO ] After 98685ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :83
Fused 83 Parikh solutions to 3 different solutions.
Finished Parikh walk after 2355 steps, including 0 resets, run visited all 4 properties in 649 ms. (steps per millisecond=3 )
Parikh walk visited 83 properties in 35665 ms.
Able to resolve query QuasiLiveness after proving 32765 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 1107685 ms.
ITS solved all properties within timeout

BK_STOP 1679523734111

--------------------
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="ViralEpidemic-PT-S02D1C1A12"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ViralEpidemic-PT-S02D1C1A12, 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 r503-tall-167912727800782"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S02D1C1A12.tgz
mv ViralEpidemic-PT-S02D1C1A12 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 ;