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.r329-tall-167889201800259.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 RERS2020-PT-pb106, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889201800259
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 71M
-rw-r--r-- 1 mcc users 7.8K Feb 26 08:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 26 08:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 08:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 08:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 08:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 08:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 08:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 08:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 70M 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 RERS2020-PT-pb106-LTLCardinality-00
FORMULA_NAME RERS2020-PT-pb106-LTLCardinality-01
FORMULA_NAME RERS2020-PT-pb106-LTLCardinality-02
FORMULA_NAME RERS2020-PT-pb106-LTLCardinality-03
FORMULA_NAME RERS2020-PT-pb106-LTLCardinality-04
FORMULA_NAME RERS2020-PT-pb106-LTLCardinality-05
FORMULA_NAME RERS2020-PT-pb106-LTLCardinality-06
FORMULA_NAME RERS2020-PT-pb106-LTLCardinality-07
FORMULA_NAME RERS2020-PT-pb106-LTLCardinality-08
FORMULA_NAME RERS2020-PT-pb106-LTLCardinality-09
FORMULA_NAME RERS2020-PT-pb106-LTLCardinality-10
FORMULA_NAME RERS2020-PT-pb106-LTLCardinality-11
FORMULA_NAME RERS2020-PT-pb106-LTLCardinality-12
FORMULA_NAME RERS2020-PT-pb106-LTLCardinality-13
FORMULA_NAME RERS2020-PT-pb106-LTLCardinality-14
FORMULA_NAME RERS2020-PT-pb106-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679096916383

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=RERS2020-PT-pb106
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 23:48:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 23:48:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 23:48:40] [INFO ] Load time of PNML (sax parser for PT used): 1975 ms
[2023-03-17 23:48:40] [INFO ] Transformed 2041 places.
[2023-03-17 23:48:40] [INFO ] Transformed 125740 transitions.
[2023-03-17 23:48:40] [INFO ] Found NUPN structural information;
[2023-03-17 23:48:40] [INFO ] Parsed PT model containing 2041 places and 125740 transitions and 498326 arcs in 2667 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 5937 transitions
Reduce redundant transitions removed 5937 transitions.
FORMULA RERS2020-PT-pb106-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb106-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb106-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb106-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb106-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb106-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb106-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 2041 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2041/2041 places, 119803/119803 transitions.
Ensure Unique test removed 11 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 2030 transition count 119803
Applied a total of 11 rules in 448 ms. Remains 2030 /2041 variables (removed 11) and now considering 119803/119803 (removed 0) transitions.
[2023-03-17 23:48:42] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
// Phase 1: matrix 94825 rows 2030 cols
[2023-03-17 23:48:43] [INFO ] Computed 12 place invariants in 690 ms
[2023-03-17 23:48:49] [INFO ] Implicit Places using invariants in 7614 ms returned []
Implicit Place search using SMT only with invariants took 7640 ms to find 0 implicit places.
[2023-03-17 23:48:49] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
[2023-03-17 23:48:49] [INFO ] Invariant cache hit.
[2023-03-17 23:49:20] [INFO ] Performed 76511/119803 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 23:49:37] [INFO ] Dead Transitions using invariants and state equation in 47675 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2030/2041 places, 119803/119803 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55790 ms. Remains : 2030/2041 places, 119803/119803 transitions.
Support contains 30 out of 2030 places after structural reductions.
[2023-03-17 23:49:41] [INFO ] Flatten gal took : 3564 ms
[2023-03-17 23:49:44] [INFO ] Flatten gal took : 3098 ms
[2023-03-17 23:49:50] [INFO ] Input system was already deterministic with 119803 transitions.
Support contains 28 out of 2030 places (down from 30) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 1212 ms. (steps per millisecond=8 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-17 23:49:53] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
[2023-03-17 23:49:53] [INFO ] Invariant cache hit.
[2023-03-17 23:49:54] [INFO ] [Real]Absence check using 12 positive place invariants in 19 ms returned sat
[2023-03-17 23:50:18] [INFO ] After 24125ms SMT Verify possible using state equation in real domain returned unsat :1 sat :7
[2023-03-17 23:50:19] [INFO ] State equation strengthened by 4560 read => feed constraints.
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:642)
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.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)
[2023-03-17 23:50:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 23:50:19] [INFO ] After 26158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 2030 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Drop transitions removed 2251 transitions
Reduce isomorphic transitions removed 2251 transitions.
Iterating post reduction 0 with 2251 rules applied. Total rules applied 2251 place count 2030 transition count 117552
Performed 61 Post agglomeration using F-continuation condition with reduction of 44 identical transitions.
Deduced a syphon composed of 61 places in 87 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 1 with 122 rules applied. Total rules applied 2373 place count 1969 transition count 117447
Drop transitions removed 2 transitions
Ensure Unique test removed 2939 transitions
Reduce isomorphic transitions removed 2941 transitions.
Iterating post reduction 1 with 2941 rules applied. Total rules applied 5314 place count 1969 transition count 114506
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 86 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 5322 place count 1965 transition count 114502
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 5324 place count 1965 transition count 114500
Performed 14 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 14 places in 82 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 5352 place count 1951 transition count 114514
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 3 with 17 rules applied. Total rules applied 5369 place count 1951 transition count 114497
Free-agglomeration rule applied 64 times with reduction of 9 identical transitions.
Iterating global reduction 4 with 64 rules applied. Total rules applied 5433 place count 1951 transition count 114424
Reduce places removed 64 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 376 transitions.
Iterating post reduction 4 with 440 rules applied. Total rules applied 5873 place count 1887 transition count 114048
Free-agglomeration rule applied 7 times.
Iterating global reduction 5 with 7 rules applied. Total rules applied 5880 place count 1887 transition count 114041
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 5 with 64 rules applied. Total rules applied 5944 place count 1880 transition count 113984
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 5947 place count 1880 transition count 113981
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 5952 place count 1877 transition count 113979
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 5953 place count 1877 transition count 113978
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 5954 place count 1876 transition count 113978
Free-agglomeration rule (complex) applied 218 times with reduction of 16173 identical transitions.
Iterating global reduction 8 with 218 rules applied. Total rules applied 6172 place count 1876 transition count 168646
Reduce places removed 218 places and 0 transitions.
Drop transitions removed 135 transitions
Ensure Unique test removed 16003 transitions
Reduce isomorphic transitions removed 16138 transitions.
Iterating post reduction 8 with 16356 rules applied. Total rules applied 22528 place count 1658 transition count 152508
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 22529 place count 1657 transition count 152507
Applied a total of 22529 rules in 12060 ms. Remains 1657 /2030 variables (removed 373) and now considering 152507/119803 (removed -32704) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12066 ms. Remains : 1657/2030 places, 152507/119803 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 954 ms. (steps per millisecond=10 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 8090 steps, run timeout after 6002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 8090 steps, saw 1885 distinct states, run finished after 6004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 8 properties.
[2023-03-17 23:50:40] [INFO ] Flow matrix only has 128885 transitions (discarded 23622 similar events)
// Phase 1: matrix 128885 rows 1657 cols
[2023-03-17 23:50:41] [INFO ] Computed 12 place invariants in 1186 ms
[2023-03-17 23:50:41] [INFO ] [Real]Absence check using 12 positive place invariants in 14 ms returned sat
[2023-03-17 23:51:06] [INFO ] After 24391ms SMT Verify possible using state equation in real domain returned unsat :0 sat :7
[2023-03-17 23:51:06] [INFO ] State equation strengthened by 5963 read => feed constraints.
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:642)
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.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)
[2023-03-17 23:51:06] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 23:51:06] [INFO ] After 25512ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 1657 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1657/1657 places, 152507/152507 transitions.
Applied a total of 0 rules in 649 ms. Remains 1657 /1657 variables (removed 0) and now considering 152507/152507 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 650 ms. Remains : 1657/1657 places, 152507/152507 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1657/1657 places, 152507/152507 transitions.
Applied a total of 0 rules in 646 ms. Remains 1657 /1657 variables (removed 0) and now considering 152507/152507 (removed 0) transitions.
[2023-03-17 23:51:08] [INFO ] Flow matrix only has 128885 transitions (discarded 23622 similar events)
[2023-03-17 23:51:08] [INFO ] Invariant cache hit.
[2023-03-17 23:51:15] [INFO ] Implicit Places using invariants in 7173 ms returned []
Implicit Place search using SMT only with invariants took 7174 ms to find 0 implicit places.
[2023-03-17 23:51:15] [INFO ] Flow matrix only has 128885 transitions (discarded 23622 similar events)
[2023-03-17 23:51:15] [INFO ] Invariant cache hit.
[2023-03-17 23:51:45] [INFO ] Performed 90937/152507 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 23:52:04] [INFO ] Dead Transitions using invariants and state equation in 49281 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57114 ms. Remains : 1657/1657 places, 152507/152507 transitions.
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 661 stabilizing places and 64843 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' '!(X(G(p0)))'
Support contains 2 out of 2030 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 171 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
[2023-03-17 23:52:05] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
// Phase 1: matrix 94825 rows 2030 cols
[2023-03-17 23:52:06] [INFO ] Computed 12 place invariants in 487 ms
[2023-03-17 23:52:12] [INFO ] Implicit Places using invariants in 6792 ms returned []
Implicit Place search using SMT only with invariants took 6793 ms to find 0 implicit places.
[2023-03-17 23:52:12] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
[2023-03-17 23:52:12] [INFO ] Invariant cache hit.
[2023-03-17 23:52:42] [INFO ] Performed 82436/119803 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 23:52:56] [INFO ] Dead Transitions using invariants and state equation in 43841 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50810 ms. Remains : 2030/2030 places, 119803/119803 transitions.
Stuttering acceptance computed with spot in 195 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb106-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (NEQ s498 0) (NEQ s77 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 15 ms.
FORMULA RERS2020-PT-pb106-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb106-LTLCardinality-00 finished in 51239 ms.
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' '!((X(F(p0))&&F(p1)))'
Support contains 4 out of 2030 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 173 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
[2023-03-17 23:52:56] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
[2023-03-17 23:52:56] [INFO ] Invariant cache hit.
[2023-03-17 23:53:03] [INFO ] Implicit Places using invariants in 6387 ms returned []
Implicit Place search using SMT only with invariants took 6388 ms to find 0 implicit places.
[2023-03-17 23:53:03] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
[2023-03-17 23:53:03] [INFO ] Invariant cache hit.
[2023-03-17 23:53:33] [INFO ] Performed 81829/119803 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 23:53:48] [INFO ] Dead Transitions using invariants and state equation in 45569 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52133 ms. Remains : 2030/2030 places, 119803/119803 transitions.
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : RERS2020-PT-pb106-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s242 0) (EQ s1536 1)), p0:(AND (EQ s1990 0) (EQ s1241 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 143 steps with 0 reset in 18 ms.
FORMULA RERS2020-PT-pb106-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb106-LTLCardinality-01 finished in 52568 ms.
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' '!(X(G(p0)))'
Support contains 2 out of 2030 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 170 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
[2023-03-17 23:53:49] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
[2023-03-17 23:53:49] [INFO ] Invariant cache hit.
[2023-03-17 23:53:55] [INFO ] Implicit Places using invariants in 6345 ms returned []
Implicit Place search using SMT only with invariants took 6347 ms to find 0 implicit places.
[2023-03-17 23:53:55] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
[2023-03-17 23:53:55] [INFO ] Invariant cache hit.
[2023-03-17 23:54:26] [INFO ] Performed 82708/119803 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 23:54:39] [INFO ] Dead Transitions using invariants and state equation in 43750 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50272 ms. Remains : 2030/2030 places, 119803/119803 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb106-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s1065 0) (EQ s2029 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 148 ms.
Entered a terminal (fully accepting) state of product in 72 steps with 0 reset in 9 ms.
FORMULA RERS2020-PT-pb106-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb106-LTLCardinality-02 finished in 50712 ms.
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' '!(G(p0))'
Support contains 2 out of 2030 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 54 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 54 places in 62 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 108 place count 1975 transition count 119720
Ensure Unique test removed 2953 transitions
Reduce isomorphic transitions removed 2953 transitions.
Iterating post reduction 0 with 2953 rules applied. Total rules applied 3061 place count 1975 transition count 116767
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 62 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 3067 place count 1972 transition count 116764
Performed 14 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 14 places in 62 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 28 rules applied. Total rules applied 3095 place count 1958 transition count 116778
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 3111 place count 1958 transition count 116762
Applied a total of 3111 rules in 2340 ms. Remains 1958 /2030 variables (removed 72) and now considering 116762/119803 (removed 3041) transitions.
[2023-03-17 23:54:42] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
// Phase 1: matrix 92066 rows 1958 cols
[2023-03-17 23:54:42] [INFO ] Computed 12 place invariants in 413 ms
[2023-03-17 23:54:49] [INFO ] Implicit Places using invariants in 6784 ms returned []
Implicit Place search using SMT only with invariants took 6785 ms to find 0 implicit places.
[2023-03-17 23:54:49] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-17 23:54:49] [INFO ] Invariant cache hit.
[2023-03-17 23:55:19] [INFO ] Performed 81821/116762 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 23:55:32] [INFO ] Dead Transitions using invariants and state equation in 42979 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1958/2030 places, 116762/119803 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 52108 ms. Remains : 1958/2030 places, 116762/119803 transitions.
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb106-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (EQ s127 0) (EQ s1697 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 134 steps with 0 reset in 15 ms.
FORMULA RERS2020-PT-pb106-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb106-LTLCardinality-03 finished in 52344 ms.
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' '!(X((F(G(p1))&&p0)))'
Support contains 4 out of 2030 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 182 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
[2023-03-17 23:55:32] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
// Phase 1: matrix 94825 rows 2030 cols
[2023-03-17 23:55:33] [INFO ] Computed 12 place invariants in 479 ms
[2023-03-17 23:55:39] [INFO ] Implicit Places using invariants in 6739 ms returned []
Implicit Place search using SMT only with invariants took 6740 ms to find 0 implicit places.
[2023-03-17 23:55:39] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
[2023-03-17 23:55:39] [INFO ] Invariant cache hit.
[2023-03-17 23:56:09] [INFO ] Performed 81822/119803 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 23:56:23] [INFO ] Dead Transitions using invariants and state equation in 44610 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51536 ms. Remains : 2030/2030 places, 119803/119803 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : RERS2020-PT-pb106-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s1591 0) (EQ s1641 1)), p1:(AND (NEQ s709 0) (NEQ s1483 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA RERS2020-PT-pb106-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb106-LTLCardinality-04 finished in 51835 ms.
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((F(p0)||X(X(p1))))))'
Support contains 3 out of 2030 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 54 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 54 places in 65 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 108 place count 1975 transition count 119720
Ensure Unique test removed 2953 transitions
Reduce isomorphic transitions removed 2953 transitions.
Iterating post reduction 0 with 2953 rules applied. Total rules applied 3061 place count 1975 transition count 116767
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 63 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 3067 place count 1972 transition count 116764
Performed 14 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 14 places in 64 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 28 rules applied. Total rules applied 3095 place count 1958 transition count 116778
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 3111 place count 1958 transition count 116762
Applied a total of 3111 rules in 2517 ms. Remains 1958 /2030 variables (removed 72) and now considering 116762/119803 (removed 3041) transitions.
[2023-03-17 23:56:26] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
// Phase 1: matrix 92066 rows 1958 cols
[2023-03-17 23:56:27] [INFO ] Computed 12 place invariants in 407 ms
[2023-03-17 23:56:33] [INFO ] Implicit Places using invariants in 6702 ms returned []
Implicit Place search using SMT only with invariants took 6702 ms to find 0 implicit places.
[2023-03-17 23:56:33] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-17 23:56:33] [INFO ] Invariant cache hit.
[2023-03-17 23:57:03] [INFO ] Performed 84626/116762 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 23:57:15] [INFO ] Dead Transitions using invariants and state equation in 42418 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1958/2030 places, 116762/119803 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51640 ms. Remains : 1958/2030 places, 116762/119803 transitions.
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RERS2020-PT-pb106-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s1306 0), p0:(OR (EQ s1450 0) (EQ s412 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4 reset in 4748 ms.
Product exploration explored 100000 steps with 0 reset in 103 ms.
Computed a total of 607 stabilizing places and 61825 stable transitions
Computed a total of 607 stabilizing places and 61825 stable transitions
Detected a total of 607/1958 stabilizing places and 61825/116762 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 220 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 611 ms. (steps per millisecond=16 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-17 23:57:23] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-17 23:57:23] [INFO ] Invariant cache hit.
[2023-03-17 23:57:23] [INFO ] [Real]Absence check using 12 positive place invariants in 16 ms returned sat
[2023-03-17 23:57:47] [INFO ] After 23737ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 23:57:47] [INFO ] State equation strengthened by 4538 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: 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:642)
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.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)
[2023-03-17 23:57:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 23:57:48] [INFO ] After 25105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 1958 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1958/1958 places, 116762/116762 transitions.
Drop transitions removed 2253 transitions
Reduce isomorphic transitions removed 2253 transitions.
Iterating post reduction 0 with 2253 rules applied. Total rules applied 2253 place count 1958 transition count 114509
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 62 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 2267 place count 1951 transition count 114502
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2271 place count 1951 transition count 114498
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 62 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2273 place count 1950 transition count 114497
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 61 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2275 place count 1949 transition count 114497
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2276 place count 1949 transition count 114496
Free-agglomeration rule applied 66 times with reduction of 9 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2342 place count 1949 transition count 114421
Reduce places removed 66 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 340 transitions
Reduce isomorphic transitions removed 378 transitions.
Iterating post reduction 3 with 444 rules applied. Total rules applied 2786 place count 1883 transition count 114043
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2792 place count 1883 transition count 114037
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 2855 place count 1877 transition count 113980
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 2858 place count 1877 transition count 113977
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 2863 place count 1874 transition count 113975
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2864 place count 1874 transition count 113974
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2865 place count 1873 transition count 113974
Free-agglomeration rule (complex) applied 225 times with reduction of 18233 identical transitions.
Iterating global reduction 7 with 225 rules applied. Total rules applied 3090 place count 1873 transition count 172752
Reduce places removed 225 places and 0 transitions.
Drop transitions removed 141 transitions
Ensure Unique test removed 16935 transitions
Reduce isomorphic transitions removed 17076 transitions.
Iterating post reduction 7 with 17301 rules applied. Total rules applied 20391 place count 1648 transition count 155676
Applied a total of 20391 rules in 8627 ms. Remains 1648 /1958 variables (removed 310) and now considering 155676/116762 (removed -38914) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8631 ms. Remains : 1648/1958 places, 155676/116762 transitions.
Incomplete random walk after 10000 steps, including 26 resets, run finished after 813 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4306 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4306 steps, saw 1315 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 23:58:01] [INFO ] Flow matrix only has 132002 transitions (discarded 23674 similar events)
// Phase 1: matrix 132002 rows 1648 cols
[2023-03-17 23:58:02] [INFO ] Computed 12 place invariants in 1352 ms
[2023-03-17 23:58:02] [INFO ] [Real]Absence check using 12 positive place invariants in 15 ms returned sat
[2023-03-17 23:58:27] [INFO ] After 25029ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 1648 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1648/1648 places, 155676/155676 transitions.
Applied a total of 0 rules in 661 ms. Remains 1648 /1648 variables (removed 0) and now considering 155676/155676 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 661 ms. Remains : 1648/1648 places, 155676/155676 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1648/1648 places, 155676/155676 transitions.
Applied a total of 0 rules in 660 ms. Remains 1648 /1648 variables (removed 0) and now considering 155676/155676 (removed 0) transitions.
[2023-03-17 23:58:28] [INFO ] Flow matrix only has 132002 transitions (discarded 23674 similar events)
[2023-03-17 23:58:28] [INFO ] Invariant cache hit.
[2023-03-17 23:58:35] [INFO ] Implicit Places using invariants in 7071 ms returned []
Implicit Place search using SMT only with invariants took 7072 ms to find 0 implicit places.
[2023-03-17 23:58:35] [INFO ] Flow matrix only has 132002 transitions (discarded 23674 similar events)
[2023-03-17 23:58:35] [INFO ] Invariant cache hit.
[2023-03-17 23:59:06] [INFO ] Performed 89254/155676 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 23:59:26] [INFO ] Dead Transitions using invariants and state equation in 50946 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58691 ms. Remains : 1648/1648 places, 155676/155676 transitions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1))]
Knowledge based reduction with 6 factoid took 303 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1958 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1958/1958 places, 116762/116762 transitions.
Applied a total of 0 rules in 524 ms. Remains 1958 /1958 variables (removed 0) and now considering 116762/116762 (removed 0) transitions.
[2023-03-17 23:59:27] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
// Phase 1: matrix 92066 rows 1958 cols
[2023-03-17 23:59:28] [INFO ] Computed 12 place invariants in 519 ms
[2023-03-17 23:59:34] [INFO ] Implicit Places using invariants in 7096 ms returned []
Implicit Place search using SMT only with invariants took 7097 ms to find 0 implicit places.
[2023-03-17 23:59:35] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-17 23:59:35] [INFO ] Invariant cache hit.
[2023-03-18 00:00:05] [INFO ] Performed 85516/116762 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:00:16] [INFO ] Dead Transitions using invariants and state equation in 41411 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49036 ms. Remains : 1958/1958 places, 116762/116762 transitions.
Computed a total of 607 stabilizing places and 61825 stable transitions
Computed a total of 607 stabilizing places and 61825 stable transitions
Detected a total of 607/1958 stabilizing places and 61825/116762 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 221 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=16 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-18 00:00:18] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-18 00:00:18] [INFO ] Invariant cache hit.
[2023-03-18 00:00:18] [INFO ] [Real]Absence check using 12 positive place invariants in 15 ms returned sat
[2023-03-18 00:00:42] [INFO ] After 23949ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 00:00:43] [INFO ] State equation strengthened by 4538 read => feed constraints.
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:642)
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.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: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)
[2023-03-18 00:00:43] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 00:00:43] [INFO ] After 25022ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 1958 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1958/1958 places, 116762/116762 transitions.
Drop transitions removed 2253 transitions
Reduce isomorphic transitions removed 2253 transitions.
Iterating post reduction 0 with 2253 rules applied. Total rules applied 2253 place count 1958 transition count 114509
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 63 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 2267 place count 1951 transition count 114502
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2271 place count 1951 transition count 114498
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 65 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2273 place count 1950 transition count 114497
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 63 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2275 place count 1949 transition count 114497
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2276 place count 1949 transition count 114496
Free-agglomeration rule applied 66 times with reduction of 9 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2342 place count 1949 transition count 114421
Reduce places removed 66 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 340 transitions
Reduce isomorphic transitions removed 378 transitions.
Iterating post reduction 3 with 444 rules applied. Total rules applied 2786 place count 1883 transition count 114043
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2792 place count 1883 transition count 114037
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 2855 place count 1877 transition count 113980
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 2858 place count 1877 transition count 113977
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 2863 place count 1874 transition count 113975
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2864 place count 1874 transition count 113974
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2865 place count 1873 transition count 113974
Free-agglomeration rule (complex) applied 225 times with reduction of 18233 identical transitions.
Iterating global reduction 7 with 225 rules applied. Total rules applied 3090 place count 1873 transition count 172752
Reduce places removed 225 places and 0 transitions.
Drop transitions removed 141 transitions
Ensure Unique test removed 16935 transitions
Reduce isomorphic transitions removed 17076 transitions.
Iterating post reduction 7 with 17301 rules applied. Total rules applied 20391 place count 1648 transition count 155676
Applied a total of 20391 rules in 9673 ms. Remains 1648 /1958 variables (removed 310) and now considering 155676/116762 (removed -38914) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9678 ms. Remains : 1648/1958 places, 155676/116762 transitions.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 856 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3408 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3408 steps, saw 1151 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 00:00:57] [INFO ] Flow matrix only has 132002 transitions (discarded 23674 similar events)
// Phase 1: matrix 132002 rows 1648 cols
[2023-03-18 00:00:58] [INFO ] Computed 12 place invariants in 1454 ms
[2023-03-18 00:00:59] [INFO ] [Real]Absence check using 12 positive place invariants in 15 ms returned sat
[2023-03-18 00:01:23] [INFO ] After 25019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 1648 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1648/1648 places, 155676/155676 transitions.
Applied a total of 0 rules in 700 ms. Remains 1648 /1648 variables (removed 0) and now considering 155676/155676 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 700 ms. Remains : 1648/1648 places, 155676/155676 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1648/1648 places, 155676/155676 transitions.
Applied a total of 0 rules in 687 ms. Remains 1648 /1648 variables (removed 0) and now considering 155676/155676 (removed 0) transitions.
[2023-03-18 00:01:25] [INFO ] Flow matrix only has 132002 transitions (discarded 23674 similar events)
[2023-03-18 00:01:25] [INFO ] Invariant cache hit.
[2023-03-18 00:01:32] [INFO ] Implicit Places using invariants in 7158 ms returned []
Implicit Place search using SMT only with invariants took 7159 ms to find 0 implicit places.
[2023-03-18 00:01:32] [INFO ] Flow matrix only has 132002 transitions (discarded 23674 similar events)
[2023-03-18 00:01:32] [INFO ] Invariant cache hit.
[2023-03-18 00:02:02] [INFO ] Performed 88682/155676 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:02:24] [INFO ] Dead Transitions using invariants and state equation in 51620 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59478 ms. Remains : 1648/1648 places, 155676/155676 transitions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1))]
Knowledge based reduction with 6 factoid took 276 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 4904 ms.
Product exploration explored 100000 steps with 0 reset in 69 ms.
Support contains 3 out of 1958 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1958/1958 places, 116762/116762 transitions.
Applied a total of 0 rules in 522 ms. Remains 1958 /1958 variables (removed 0) and now considering 116762/116762 (removed 0) transitions.
[2023-03-18 00:02:30] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
// Phase 1: matrix 92066 rows 1958 cols
[2023-03-18 00:02:30] [INFO ] Computed 12 place invariants in 496 ms
[2023-03-18 00:02:37] [INFO ] Implicit Places using invariants in 7198 ms returned []
Implicit Place search using SMT only with invariants took 7199 ms to find 0 implicit places.
[2023-03-18 00:02:37] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-18 00:02:37] [INFO ] Invariant cache hit.
[2023-03-18 00:03:07] [INFO ] Performed 80262/116762 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:03:21] [INFO ] Dead Transitions using invariants and state equation in 44246 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51971 ms. Remains : 1958/1958 places, 116762/116762 transitions.
Treatment of property RERS2020-PT-pb106-LTLCardinality-05 finished in 422307 ms.
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' '!(G(F(p0)))'
Support contains 1 out of 2030 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 54 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 54 places in 158 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 108 place count 1975 transition count 119720
Ensure Unique test removed 2953 transitions
Reduce isomorphic transitions removed 2953 transitions.
Iterating post reduction 0 with 2953 rules applied. Total rules applied 3061 place count 1975 transition count 116767
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 109 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 3067 place count 1972 transition count 116764
Performed 14 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 14 places in 82 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 28 rules applied. Total rules applied 3095 place count 1958 transition count 116778
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 3111 place count 1958 transition count 116762
Applied a total of 3111 rules in 2721 ms. Remains 1958 /2030 variables (removed 72) and now considering 116762/119803 (removed 3041) transitions.
[2023-03-18 00:03:29] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-18 00:03:29] [INFO ] Invariant cache hit.
[2023-03-18 00:03:35] [INFO ] Implicit Places using invariants in 6559 ms returned []
Implicit Place search using SMT only with invariants took 6560 ms to find 0 implicit places.
[2023-03-18 00:03:35] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-18 00:03:35] [INFO ] Invariant cache hit.
[2023-03-18 00:04:06] [INFO ] Performed 81850/116762 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:04:19] [INFO ] Dead Transitions using invariants and state equation in 43741 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1958/2030 places, 116762/119803 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 53026 ms. Remains : 1958/2030 places, 116762/119803 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb106-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s1673 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 5 reset in 4913 ms.
Product exploration explored 100000 steps with 1 reset in 4410 ms.
Computed a total of 607 stabilizing places and 61825 stable transitions
Computed a total of 607 stabilizing places and 61825 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Finished random walk after 322 steps, including 2 resets, run visited all 1 properties in 26 ms. (steps per millisecond=12 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 121 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1958 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1958/1958 places, 116762/116762 transitions.
Applied a total of 0 rules in 498 ms. Remains 1958 /1958 variables (removed 0) and now considering 116762/116762 (removed 0) transitions.
[2023-03-18 00:04:31] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-18 00:04:31] [INFO ] Invariant cache hit.
[2023-03-18 00:04:37] [INFO ] Implicit Places using invariants in 6486 ms returned []
Implicit Place search using SMT only with invariants took 6487 ms to find 0 implicit places.
[2023-03-18 00:04:37] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-18 00:04:37] [INFO ] Invariant cache hit.
[2023-03-18 00:05:07] [INFO ] Performed 81530/116762 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:05:20] [INFO ] Dead Transitions using invariants and state equation in 42974 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49961 ms. Remains : 1958/1958 places, 116762/116762 transitions.
Computed a total of 607 stabilizing places and 61825 stable transitions
Computed a total of 607 stabilizing places and 61825 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Finished random walk after 293 steps, including 2 resets, run visited all 1 properties in 31 ms. (steps per millisecond=9 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 4826 ms.
Product exploration explored 100000 steps with 0 reset in 60 ms.
Support contains 1 out of 1958 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1958/1958 places, 116762/116762 transitions.
Applied a total of 0 rules in 539 ms. Remains 1958 /1958 variables (removed 0) and now considering 116762/116762 (removed 0) transitions.
[2023-03-18 00:05:27] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-18 00:05:27] [INFO ] Invariant cache hit.
[2023-03-18 00:05:34] [INFO ] Implicit Places using invariants in 6605 ms returned []
Implicit Place search using SMT only with invariants took 6606 ms to find 0 implicit places.
[2023-03-18 00:05:34] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-18 00:05:34] [INFO ] Invariant cache hit.
[2023-03-18 00:06:04] [INFO ] Performed 81665/116762 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:06:19] [INFO ] Dead Transitions using invariants and state equation in 44640 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51787 ms. Remains : 1958/1958 places, 116762/116762 transitions.
Treatment of property RERS2020-PT-pb106-LTLCardinality-10 finished in 176752 ms.
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)||G(F(p1)))))'
Support contains 4 out of 2030 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 54 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 54 places in 69 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 108 place count 1975 transition count 119720
Ensure Unique test removed 2953 transitions
Reduce isomorphic transitions removed 2953 transitions.
Iterating post reduction 0 with 2953 rules applied. Total rules applied 3061 place count 1975 transition count 116767
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 83 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 3067 place count 1972 transition count 116764
Performed 14 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 14 places in 66 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 28 rules applied. Total rules applied 3095 place count 1958 transition count 116778
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 3111 place count 1958 transition count 116762
Applied a total of 3111 rules in 2770 ms. Remains 1958 /2030 variables (removed 72) and now considering 116762/119803 (removed 3041) transitions.
[2023-03-18 00:06:26] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-18 00:06:26] [INFO ] Invariant cache hit.
[2023-03-18 00:06:32] [INFO ] Implicit Places using invariants in 6397 ms returned []
Implicit Place search using SMT only with invariants took 6398 ms to find 0 implicit places.
[2023-03-18 00:06:32] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-18 00:06:32] [INFO ] Invariant cache hit.
[2023-03-18 00:07:02] [INFO ] Performed 83352/116762 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:07:16] [INFO ] Dead Transitions using invariants and state equation in 44126 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1958/2030 places, 116762/119803 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 53298 ms. Remains : 1958/2030 places, 116762/119803 transitions.
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RERS2020-PT-pb106-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s1751 0) (EQ s879 1)), p1:(OR (EQ s1494 0) (EQ s61 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1 reset in 70 ms.
Product exploration explored 100000 steps with 7 reset in 4772 ms.
Computed a total of 607 stabilizing places and 61825 stable transitions
Computed a total of 607 stabilizing places and 61825 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 156 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 685 ms. (steps per millisecond=14 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-18 00:07:23] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-18 00:07:23] [INFO ] Invariant cache hit.
[2023-03-18 00:07:23] [INFO ] [Real]Absence check using 12 positive place invariants in 15 ms returned sat
[2023-03-18 00:07:23] [INFO ] After 280ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND p0 (NOT p1)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 6 factoid took 143 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RERS2020-PT-pb106-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb106-LTLCardinality-13 finished in 60906 ms.
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)))'
Support contains 2 out of 2030 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 54 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 54 places in 65 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 108 place count 1975 transition count 119720
Ensure Unique test removed 2953 transitions
Reduce isomorphic transitions removed 2953 transitions.
Iterating post reduction 0 with 2953 rules applied. Total rules applied 3061 place count 1975 transition count 116767
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 64 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 3067 place count 1972 transition count 116764
Performed 13 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 13 places in 64 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 1 with 26 rules applied. Total rules applied 3093 place count 1959 transition count 116778
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 3109 place count 1959 transition count 116762
Applied a total of 3109 rules in 2279 ms. Remains 1959 /2030 variables (removed 71) and now considering 116762/119803 (removed 3041) transitions.
[2023-03-18 00:07:26] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
// Phase 1: matrix 92066 rows 1959 cols
[2023-03-18 00:07:26] [INFO ] Computed 12 place invariants in 395 ms
[2023-03-18 00:07:33] [INFO ] Implicit Places using invariants in 6926 ms returned []
Implicit Place search using SMT only with invariants took 6927 ms to find 0 implicit places.
[2023-03-18 00:07:33] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-18 00:07:33] [INFO ] Invariant cache hit.
[2023-03-18 00:08:03] [INFO ] Performed 74739/116762 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:08:21] [INFO ] Dead Transitions using invariants and state equation in 47698 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1959/2030 places, 116762/119803 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56907 ms. Remains : 1959/2030 places, 116762/119803 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : RERS2020-PT-pb106-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s1585 0) (EQ s352 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1 reset in 5550 ms.
Product exploration explored 100000 steps with 1 reset in 82 ms.
Computed a total of 608 stabilizing places and 61825 stable transitions
Computed a total of 608 stabilizing places and 61825 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 660 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5981 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5981 steps, saw 3956 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 00:08:32] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-18 00:08:32] [INFO ] Invariant cache hit.
[2023-03-18 00:08:32] [INFO ] [Real]Absence check using 12 positive place invariants in 18 ms returned sat
[2023-03-18 00:08:56] [INFO ] After 24297ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 00:08:57] [INFO ] State equation strengthened by 4538 read => feed constraints.
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:642)
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.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)
[2023-03-18 00:08:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 00:08:57] [INFO ] After 25660ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1959 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1959/1959 places, 116762/116762 transitions.
Drop transitions removed 2253 transitions
Reduce isomorphic transitions removed 2253 transitions.
Iterating post reduction 0 with 2253 rules applied. Total rules applied 2253 place count 1959 transition count 114509
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 78 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 2267 place count 1952 transition count 114502
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2271 place count 1952 transition count 114498
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 79 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2275 place count 1950 transition count 114496
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 79 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2277 place count 1949 transition count 114496
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2278 place count 1949 transition count 114495
Free-agglomeration rule applied 66 times with reduction of 9 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2344 place count 1949 transition count 114420
Reduce places removed 66 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 339 transitions
Reduce isomorphic transitions removed 377 transitions.
Iterating post reduction 3 with 443 rules applied. Total rules applied 2787 place count 1883 transition count 114043
Free-agglomeration rule applied 7 times.
Iterating global reduction 4 with 7 rules applied. Total rules applied 2794 place count 1883 transition count 114036
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 2858 place count 1876 transition count 113979
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 2861 place count 1876 transition count 113976
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 2866 place count 1873 transition count 113974
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2867 place count 1873 transition count 113973
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2868 place count 1872 transition count 113973
Free-agglomeration rule (complex) applied 224 times with reduction of 18347 identical transitions.
Iterating global reduction 7 with 224 rules applied. Total rules applied 3092 place count 1872 transition count 172855
Reduce places removed 224 places and 0 transitions.
Drop transitions removed 143 transitions
Ensure Unique test removed 16710 transitions
Reduce isomorphic transitions removed 16853 transitions.
Iterating post reduction 7 with 17077 rules applied. Total rules applied 20169 place count 1648 transition count 156002
Applied a total of 20169 rules in 10195 ms. Remains 1648 /1959 variables (removed 311) and now considering 156002/116762 (removed -39240) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10200 ms. Remains : 1648/1959 places, 156002/116762 transitions.
Incomplete random walk after 10000 steps, including 11 resets, run finished after 984 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3108 steps, run timeout after 3005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3108 steps, saw 1117 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 00:09:12] [INFO ] Flow matrix only has 132315 transitions (discarded 23687 similar events)
// Phase 1: matrix 132315 rows 1648 cols
[2023-03-18 00:09:13] [INFO ] Computed 12 place invariants in 1467 ms
[2023-03-18 00:09:14] [INFO ] [Real]Absence check using 12 positive place invariants in 15 ms returned sat
[2023-03-18 00:09:38] [INFO ] After 25025ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1648 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1648/1648 places, 156002/156002 transitions.
Applied a total of 0 rules in 667 ms. Remains 1648 /1648 variables (removed 0) and now considering 156002/156002 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 667 ms. Remains : 1648/1648 places, 156002/156002 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1648/1648 places, 156002/156002 transitions.
Applied a total of 0 rules in 707 ms. Remains 1648 /1648 variables (removed 0) and now considering 156002/156002 (removed 0) transitions.
[2023-03-18 00:09:40] [INFO ] Flow matrix only has 132315 transitions (discarded 23687 similar events)
[2023-03-18 00:09:40] [INFO ] Invariant cache hit.
[2023-03-18 00:09:47] [INFO ] Implicit Places using invariants in 7191 ms returned []
Implicit Place search using SMT only with invariants took 7193 ms to find 0 implicit places.
[2023-03-18 00:09:47] [INFO ] Flow matrix only has 132315 transitions (discarded 23687 similar events)
[2023-03-18 00:09:47] [INFO ] Invariant cache hit.
[2023-03-18 00:10:17] [INFO ] Performed 86980/156002 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:10:39] [INFO ] Dead Transitions using invariants and state equation in 52058 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59971 ms. Remains : 1648/1648 places, 156002/156002 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Support contains 2 out of 1959 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1959/1959 places, 116762/116762 transitions.
Applied a total of 0 rules in 523 ms. Remains 1959 /1959 variables (removed 0) and now considering 116762/116762 (removed 0) transitions.
[2023-03-18 00:10:40] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
// Phase 1: matrix 92066 rows 1959 cols
[2023-03-18 00:10:40] [INFO ] Computed 12 place invariants in 471 ms
[2023-03-18 00:10:47] [INFO ] Implicit Places using invariants in 6972 ms returned []
Implicit Place search using SMT only with invariants took 6972 ms to find 0 implicit places.
[2023-03-18 00:10:47] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-18 00:10:47] [INFO ] Invariant cache hit.
[2023-03-18 00:11:17] [INFO ] Performed 83414/116762 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:11:29] [INFO ] Dead Transitions using invariants and state equation in 42546 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50044 ms. Remains : 1959/1959 places, 116762/116762 transitions.
Computed a total of 608 stabilizing places and 61825 stable transitions
Computed a total of 608 stabilizing places and 61825 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6090 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6090 steps, saw 4007 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 00:11:35] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-18 00:11:35] [INFO ] Invariant cache hit.
[2023-03-18 00:11:35] [INFO ] [Real]Absence check using 12 positive place invariants in 17 ms returned sat
[2023-03-18 00:11:59] [INFO ] After 24221ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 00:12:00] [INFO ] State equation strengthened by 4538 read => feed constraints.
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:642)
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.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: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)
[2023-03-18 00:12:00] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 00:12:00] [INFO ] After 25452ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1959 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1959/1959 places, 116762/116762 transitions.
Drop transitions removed 2253 transitions
Reduce isomorphic transitions removed 2253 transitions.
Iterating post reduction 0 with 2253 rules applied. Total rules applied 2253 place count 1959 transition count 114509
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 78 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 2267 place count 1952 transition count 114502
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2271 place count 1952 transition count 114498
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 80 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2275 place count 1950 transition count 114496
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 81 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2277 place count 1949 transition count 114496
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2278 place count 1949 transition count 114495
Free-agglomeration rule applied 66 times with reduction of 9 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2344 place count 1949 transition count 114420
Reduce places removed 66 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 339 transitions
Reduce isomorphic transitions removed 377 transitions.
Iterating post reduction 3 with 443 rules applied. Total rules applied 2787 place count 1883 transition count 114043
Free-agglomeration rule applied 7 times.
Iterating global reduction 4 with 7 rules applied. Total rules applied 2794 place count 1883 transition count 114036
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 2858 place count 1876 transition count 113979
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 2861 place count 1876 transition count 113976
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 2866 place count 1873 transition count 113974
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2867 place count 1873 transition count 113973
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2868 place count 1872 transition count 113973
Free-agglomeration rule (complex) applied 224 times with reduction of 18347 identical transitions.
Iterating global reduction 7 with 224 rules applied. Total rules applied 3092 place count 1872 transition count 172855
Reduce places removed 224 places and 0 transitions.
Drop transitions removed 143 transitions
Ensure Unique test removed 16710 transitions
Reduce isomorphic transitions removed 16853 transitions.
Iterating post reduction 7 with 17077 rules applied. Total rules applied 20169 place count 1648 transition count 156002
Applied a total of 20169 rules in 10400 ms. Remains 1648 /1959 variables (removed 311) and now considering 156002/116762 (removed -39240) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10405 ms. Remains : 1648/1959 places, 156002/116762 transitions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 911 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3123 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3123 steps, saw 1118 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 00:12:15] [INFO ] Flow matrix only has 132315 transitions (discarded 23687 similar events)
// Phase 1: matrix 132315 rows 1648 cols
[2023-03-18 00:12:16] [INFO ] Computed 12 place invariants in 1512 ms
[2023-03-18 00:12:17] [INFO ] [Real]Absence check using 12 positive place invariants in 14 ms returned sat
[2023-03-18 00:12:41] [INFO ] After 25025ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1648 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1648/1648 places, 156002/156002 transitions.
Applied a total of 0 rules in 664 ms. Remains 1648 /1648 variables (removed 0) and now considering 156002/156002 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 664 ms. Remains : 1648/1648 places, 156002/156002 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1648/1648 places, 156002/156002 transitions.
Applied a total of 0 rules in 664 ms. Remains 1648 /1648 variables (removed 0) and now considering 156002/156002 (removed 0) transitions.
[2023-03-18 00:12:43] [INFO ] Flow matrix only has 132315 transitions (discarded 23687 similar events)
[2023-03-18 00:12:43] [INFO ] Invariant cache hit.
[2023-03-18 00:12:50] [INFO ] Implicit Places using invariants in 7467 ms returned []
Implicit Place search using SMT only with invariants took 7468 ms to find 0 implicit places.
[2023-03-18 00:12:50] [INFO ] Flow matrix only has 132315 transitions (discarded 23687 similar events)
[2023-03-18 00:12:50] [INFO ] Invariant cache hit.
[2023-03-18 00:13:20] [INFO ] Performed 89065/156002 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:13:42] [INFO ] Dead Transitions using invariants and state equation in 51462 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59607 ms. Remains : 1648/1648 places, 156002/156002 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 5109 ms.
Product exploration explored 100000 steps with 0 reset in 4936 ms.
Support contains 2 out of 1959 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1959/1959 places, 116762/116762 transitions.
Applied a total of 0 rules in 527 ms. Remains 1959 /1959 variables (removed 0) and now considering 116762/116762 (removed 0) transitions.
[2023-03-18 00:13:53] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
// Phase 1: matrix 92066 rows 1959 cols
[2023-03-18 00:13:53] [INFO ] Computed 12 place invariants in 483 ms
[2023-03-18 00:13:59] [INFO ] Implicit Places using invariants in 6825 ms returned []
Implicit Place search using SMT only with invariants took 6825 ms to find 0 implicit places.
[2023-03-18 00:13:59] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
[2023-03-18 00:13:59] [INFO ] Invariant cache hit.
[2023-03-18 00:14:30] [INFO ] Performed 82222/116762 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:14:43] [INFO ] Dead Transitions using invariants and state equation in 43150 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50505 ms. Remains : 1959/1959 places, 116762/116762 transitions.
Treatment of property RERS2020-PT-pb106-LTLCardinality-14 finished in 442865 ms.
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((F(p0)||X(X(p1))))))'
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' '!(G(F(p0)))'
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)))'
[2023-03-18 00:14:50] [INFO ] Flatten gal took : 3150 ms
[2023-03-18 00:14:50] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-18 00:14:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2030 places, 119803 transitions and 474641 arcs took 306 ms.
Total runtime 1572978 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1170/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1170/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1170/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : RERS2020-PT-pb106-LTLCardinality-05
Could not compute solution for formula : RERS2020-PT-pb106-LTLCardinality-10
Could not compute solution for formula : RERS2020-PT-pb106-LTLCardinality-14

BK_STOP 1679098604329

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name RERS2020-PT-pb106-LTLCardinality-05
ltl formula formula --ltl=/tmp/1170/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2030 places, 119803 transitions and 474641 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1170/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1170/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 22.540 real 4.020 user 4.940 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1170/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1170/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name RERS2020-PT-pb106-LTLCardinality-10
ltl formula formula --ltl=/tmp/1170/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2030 places, 119803 transitions and 474641 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 11.470 real 3.800 user 3.750 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1170/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1170/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1170/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1170/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55b9d0bae3f4]
1: pnml2lts-mc(+0xa2496) [0x55b9d0bae496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f9d308d3140]
3: pnml2lts-mc(+0x405be5) [0x55b9d0f11be5]
4: pnml2lts-mc(+0x16b3f9) [0x55b9d0c773f9]
5: pnml2lts-mc(+0x164ac4) [0x55b9d0c70ac4]
6: pnml2lts-mc(+0x272e0a) [0x55b9d0d7ee0a]
7: pnml2lts-mc(+0xb61f0) [0x55b9d0bc21f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f9d307264d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f9d3072667a]
10: pnml2lts-mc(+0xa1581) [0x55b9d0bad581]
11: pnml2lts-mc(+0xa1910) [0x55b9d0bad910]
12: pnml2lts-mc(+0xa32a2) [0x55b9d0baf2a2]
13: pnml2lts-mc(+0xa50f4) [0x55b9d0bb10f4]
14: pnml2lts-mc(+0xa516b) [0x55b9d0bb116b]
15: pnml2lts-mc(+0x3f34b3) [0x55b9d0eff4b3]
16: pnml2lts-mc(+0x7c63d) [0x55b9d0b8863d]
17: pnml2lts-mc(+0x67d86) [0x55b9d0b73d86]
18: pnml2lts-mc(+0x60a8a) [0x55b9d0b6ca8a]
19: pnml2lts-mc(+0x5eb15) [0x55b9d0b6ab15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f9d3070ed0a]
21: pnml2lts-mc(+0x6075e) [0x55b9d0b6c75e]
ltl formula name RERS2020-PT-pb106-LTLCardinality-14
ltl formula formula --ltl=/tmp/1170/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2030 places, 119803 transitions and 474641 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1170/ltl_2_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 17.570 real 4.100 user 4.190 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1170/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1170/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1170/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="RERS2020-PT-pb106"
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 RERS2020-PT-pb106, 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 r329-tall-167889201800259"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb106.tgz
mv RERS2020-PT-pb106 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 ;