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.r297-tall-167873950200299.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PhilosophersDyn-COL-50, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950200299
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 6.6K Feb 26 12:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 26 12:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 12:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 12:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 12:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 26 12:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 12:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 12:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 34K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME PhilosophersDyn-COL-50-LTLCardinality-00
FORMULA_NAME PhilosophersDyn-COL-50-LTLCardinality-01
FORMULA_NAME PhilosophersDyn-COL-50-LTLCardinality-02
FORMULA_NAME PhilosophersDyn-COL-50-LTLCardinality-03
FORMULA_NAME PhilosophersDyn-COL-50-LTLCardinality-04
FORMULA_NAME PhilosophersDyn-COL-50-LTLCardinality-05
FORMULA_NAME PhilosophersDyn-COL-50-LTLCardinality-06
FORMULA_NAME PhilosophersDyn-COL-50-LTLCardinality-07
FORMULA_NAME PhilosophersDyn-COL-50-LTLCardinality-08
FORMULA_NAME PhilosophersDyn-COL-50-LTLCardinality-09
FORMULA_NAME PhilosophersDyn-COL-50-LTLCardinality-10
FORMULA_NAME PhilosophersDyn-COL-50-LTLCardinality-11
FORMULA_NAME PhilosophersDyn-COL-50-LTLCardinality-12
FORMULA_NAME PhilosophersDyn-COL-50-LTLCardinality-13
FORMULA_NAME PhilosophersDyn-COL-50-LTLCardinality-14
FORMULA_NAME PhilosophersDyn-COL-50-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679487502149

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-COL-50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 12:18:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 12:18:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 12:18:24] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-22 12:18:24] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 12:18:24] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 524 ms
[2023-03-22 12:18:24] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 2850 PT places and 257600.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 12:18:25] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions 33 arcs in 925 ms.
[2023-03-22 12:18:25] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 5 formulas.
FORMULA PhilosophersDyn-COL-50-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 11 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10030 steps, including 205 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 26) seen :22
Incomplete Best-First random walk after 10000 steps, including 730 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 1000 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 742 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 489 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 7 rows 8 cols
[2023-03-22 12:18:26] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-22 12:18:26] [INFO ] After 145ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-22 12:18:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 12:18:26] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-22 12:18:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-22 12:18:26] [INFO ] After 5ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :3 sat :1
[2023-03-22 12:18:26] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-22 12:18:26] [INFO ] After 87ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 7/7 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 7 transition count 6
Applied a total of 2 rules in 12 ms. Remains 7 /8 variables (removed 1) and now considering 6/7 (removed 1) transitions.
// Phase 1: matrix 6 rows 7 cols
[2023-03-22 12:18:26] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:18:26] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 7/8 places, 6/7 transitions.
Incomplete random walk after 10007 steps, including 182 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 648 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Probably explored full state space saw : 7546 states, properties seen :0
Probabilistic random walk after 24792 steps, saw 7546 distinct states, run finished after 54 ms. (steps per millisecond=459 ) properties seen :0
Explored full state space saw : 7546 states, properties seen :0
Exhaustive walk after 24792 steps, saw 7546 distinct states, run finished after 44 ms. (steps per millisecond=563 ) properties seen :0
Successfully simplified 4 atomic propositions for a total of 11 simplifications.
FORMULA PhilosophersDyn-COL-50-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 12:18:26] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-22 12:18:27] [INFO ] Flatten gal took : 24 ms
FORMULA PhilosophersDyn-COL-50-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 12:18:27] [INFO ] Flatten gal took : 3 ms
Domain [Philosopher(50), Philosopher(50)] of place Neighbourhood breaks symmetries in sort Philosopher
[2023-03-22 12:18:28] [INFO ] Unfolded HLPN to a Petri net with 2850 places and 257550 transitions 2154950 arcs in 1516 ms.
[2023-03-22 12:18:28] [INFO ] Unfolded 9 HLPN properties in 13 ms.
Ensure Unique test removed 1225 transitions
Reduce redundant transitions removed 1225 transitions.
Support contains 2850 out of 2850 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 3632 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2023-03-22 12:18:33] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:20:33] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:21:04] [INFO ] Performed 55900/256325 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-22 12:21:33] [INFO ] Dead Transitions using invariants and state equation in 180192 ms found 0 transitions.
[2023-03-22 12:21:34] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:23:34] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:23:34] [INFO ] Implicit Places using invariants in 120812 ms returned []
Implicit Place search using SMT only with invariants took 120832 ms to find 0 implicit places.
[2023-03-22 12:23:34] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:25:34] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:26:05] [INFO ] Performed 50602/256325 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-22 12:26:34] [INFO ] Dead Transitions using invariants and state equation in 180193 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 484864 ms. Remains : 2850/2850 places, 256325/256325 transitions.
Support contains 2850 out of 2850 places after structural reductions.
[2023-03-22 12:26:50] [INFO ] Flatten gal took : 13691 ms
[2023-03-22 12:27:03] [INFO ] Flatten gal took : 12942 ms
[2023-03-22 12:28:16] [INFO ] Input system was already deterministic with 256325 transitions.
Interrupted random walk after 2066 steps, including 231 resets, run timeout after 30596 ms. (steps per millisecond=0 ) properties seen 14
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 2876 ms. (steps per millisecond=3 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 360 ms. (steps per millisecond=27 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 3055 ms. (steps per millisecond=3 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 269 ms. (steps per millisecond=37 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 6) seen :0
Interrupted Best-First random walk after 2817 steps, including 1 resets, run timeout after 9967 ms. (steps per millisecond=0 ) properties seen 0
Running SMT prover for 6 properties.
[2023-03-22 12:29:19] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:29:35] [INFO ] Invariants computation overflowed in 662082 ms
[2023-03-22 12:31:19] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:31:20] [INFO ] After 804ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
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:350)
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.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
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 12:31:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 12:31:46] [INFO ] After 26506ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 13 ms.
Support contains 2750 out of 2850 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 15194 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2023-03-22 12:32:02] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:34:09] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:34:39] [INFO ] Performed 14217/256325 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-22 12:35:09] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 187216 ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 202424 ms. Remains : 2850/2850 places, 256325/256325 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U (p1||X(G(p2)))))))'
Support contains 2700 out of 2850 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 15423 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2023-03-22 12:35:34] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:37:34] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:38:06] [INFO ] Performed 27089/256325 'is it Dead' test of which 0 returned DEAD in 31 seconds.
[2023-03-22 12:38:34] [INFO ] Dead Transitions using invariants and state equation in 180411 ms found 0 transitions.
[2023-03-22 12:38:35] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:39:30] [INFO ] Invariants computation overflowed in 1075961 ms
[2023-03-22 12:40:35] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:40:36] [INFO ] Implicit Places using invariants in 121411 ms returned []
Implicit Place search using SMT only with invariants took 121412 ms to find 0 implicit places.
[2023-03-22 12:40:36] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:42:36] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:42:37] [INFO ] Dead Transitions using invariants and state equation in 121260 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 438523 ms. Remains : 2850/2850 places, 256325/256325 transitions.
Stuttering acceptance computed with spot in 4314 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PhilosophersDyn-COL-50-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={1} source=1 dest: 0}, { cond=(OR (AND p1 p2) (AND p0 p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(GT (ADD s2650 s2651 s2652 s2653 s2654 s2655 s2656 s2657 s2658 s2659 s2660 s2661 s2662 s2663 s2664 s2665 s2666 s2667 s2668 s2669 s2670 s2671 s2672 s267...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration timeout after 4170 steps with 463 reset in 12969 ms.
Product exploration timeout after 7050 steps with 786 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 p2), (X p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (AND (NOT p1) p0 p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (OR (AND p1 p2) (AND p0 p2))), (X (X p2)), true, (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (OR (AND p1 p2) (AND p0 p2)))), (X (X (NOT (OR (AND p1 p2) (AND p0 p2)))))]
Knowledge based reduction with 11 factoid took 3014 ms. Reduced automaton from 3 states, 13 edges and 3 AP (stutter insensitive) to 3 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 368 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Interrupted random walk after 1900 steps, including 206 resets, run timeout after 32146 ms. (steps per millisecond=0 ) properties seen 6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1749 ms. (steps per millisecond=5 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 884 ms. (steps per millisecond=11 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 12:45:22] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:47:23] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:47:29] [INFO ] After 5604ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
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.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
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 12:47:58] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 12:47:58] [INFO ] After 29171ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2700 out of 2850 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 29057 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2023-03-22 12:48:29] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:48:45] [INFO ] Invariants computation overflowed in 1510770 ms
[2023-03-22 12:50:30] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:50:32] [INFO ] Dead Transitions using invariants and state equation in 124704 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153765 ms. Remains : 2850/2850 places, 256325/256325 transitions.
Knowledge obtained : [(AND (NOT p1) p0 p2), (X p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (AND (NOT p1) p0 p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (OR (AND p1 p2) (AND p0 p2))), (X (X p2)), true, (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (OR (AND p1 p2) (AND p0 p2)))), (X (X (NOT (OR (AND p1 p2) (AND p0 p2))))), (F (AND (NOT p0) (NOT p1) p2)), (F (NOT (OR (AND p0 p2) (AND p1 p2)))), (F (NOT (AND p0 (NOT p1) p2))), (F (AND (NOT p0) (NOT p1))), (F (NOT p2)), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 11 factoid took 7995 ms. Reduced automaton from 3 states, 13 edges and 3 AP (stutter insensitive) to 3 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 510 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 826 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 2700 out of 2850 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 39013 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2023-03-22 12:51:21] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:53:24] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:53:24] [INFO ] Dead Transitions using invariants and state equation in 123066 ms found 0 transitions.
[2023-03-22 12:53:25] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:55:28] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:57:24] [INFO ] Implicit Places using invariants in 240209 ms returned []
Implicit Place search using SMT only with invariants took 240226 ms to find 0 implicit places.
[2023-03-22 12:57:25] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:59:41] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 13:00:04] [INFO ] Dead Transitions using invariants and state equation in 159379 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 561705 ms. Remains : 2850/2850 places, 256325/256325 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p2), (X (OR (AND p0 p2) (AND p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND p0 (NOT p1) p2)), (X (X p2)), true, (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (X (OR (AND p0 p2) (AND p1 p2)))), (X (X (NOT (OR (AND p0 p2) (AND p1 p2))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p1) p2))))]
Error while executing :'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/autfilt-linux64' '--check=stutter' '--hoaf=tv' '--small' '--given-formula=(p0&&!p1&&p2)' '-F' '/tmp/b4k12822609795352066776.hoa' '--given-strategy=relax'
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/autfilt-linux64' '--check=stutter' '--hoaf=tv' '--small' '--given-formula=(p0&&!p1&&p2)' '-F' '/tmp/b4k12822609795352066776.hoa' '--given-strategy=relax' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:141)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:115)
at fr.lip6.move.gal.application.runner.spot.SpotRunner.givenThat(SpotRunner.java:786)
at fr.lip6.move.gal.application.runner.spot.SpotRunner.givenThat(SpotRunner.java:756)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.knowledgeLoop(LTLPropertySolver.java:808)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.spotIntegrateKnowledge(LTLPropertySolver.java:751)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:563)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
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)
Knowledge based reduction with 11 factoid took 92601 ms. Reduced automaton from 3 states, 13 edges and 3 AP (stutter insensitive) to 3 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 8474 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Interrupted random walk after 1479 steps, including 164 resets, run timeout after 34579 ms. (steps per millisecond=0 ) properties seen 6
Interrupted Best-First random walk after 9528 steps, including 3 resets, run timeout after 14471 ms. (steps per millisecond=0 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 1170 ms. (steps per millisecond=8 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 13:10:22] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 13:13:17] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 13:13:32] [INFO ] After 15565ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 136856 kB
After kill :
MemTotal: 16393216 kB
MemFree: 134928 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 LTLCardinality -timeout 360 -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="PhilosophersDyn-COL-50"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 PhilosophersDyn-COL-50, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873950200299"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-50.tgz
mv PhilosophersDyn-COL-50 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;