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.r325-tall-167889196800131.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 itstools
Input is RERS17pb114-PT-8, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889196800131
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 73M
-rw-r--r-- 1 mcc users 6.2K Feb 26 05:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 05:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 05:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 05:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 16:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 05:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Feb 26 05:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Feb 26 05:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 05:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 73M 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 RERS17pb114-PT-8-LTLCardinality-00
FORMULA_NAME RERS17pb114-PT-8-LTLCardinality-01
FORMULA_NAME RERS17pb114-PT-8-LTLCardinality-02
FORMULA_NAME RERS17pb114-PT-8-LTLCardinality-03
FORMULA_NAME RERS17pb114-PT-8-LTLCardinality-04
FORMULA_NAME RERS17pb114-PT-8-LTLCardinality-05
FORMULA_NAME RERS17pb114-PT-8-LTLCardinality-06
FORMULA_NAME RERS17pb114-PT-8-LTLCardinality-07
FORMULA_NAME RERS17pb114-PT-8-LTLCardinality-08
FORMULA_NAME RERS17pb114-PT-8-LTLCardinality-09
FORMULA_NAME RERS17pb114-PT-8-LTLCardinality-10
FORMULA_NAME RERS17pb114-PT-8-LTLCardinality-11
FORMULA_NAME RERS17pb114-PT-8-LTLCardinality-12
FORMULA_NAME RERS17pb114-PT-8-LTLCardinality-13
FORMULA_NAME RERS17pb114-PT-8-LTLCardinality-14
FORMULA_NAME RERS17pb114-PT-8-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678954688292

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=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb114-PT-8
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-16 08:18:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-16 08:18:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 08:18:12] [INFO ] Load time of PNML (sax parser for PT used): 1878 ms
[2023-03-16 08:18:12] [INFO ] Transformed 1446 places.
[2023-03-16 08:18:13] [INFO ] Transformed 151085 transitions.
[2023-03-16 08:18:13] [INFO ] Parsed PT model containing 1446 places and 151085 transitions and 604252 arcs in 2385 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.
FORMULA RERS17pb114-PT-8-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-8-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-8-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-8-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 1446 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1446/1446 places, 151085/151085 transitions.
Ensure Unique test removed 17 places
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1429 transition count 151085
Applied a total of 17 rules in 1388 ms. Remains 1429 /1446 variables (removed 17) and now considering 151085/151085 (removed 0) transitions.
[2023-03-16 08:18:15] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2023-03-16 08:18:16] [INFO ] Computed 18 place invariants in 441 ms
[2023-03-16 08:18:25] [INFO ] Implicit Places using invariants in 9174 ms returned []
Implicit Place search using SMT only with invariants took 9203 ms to find 0 implicit places.
[2023-03-16 08:18:25] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:18:25] [INFO ] Invariant cache hit.
[2023-03-16 08:18:55] [INFO ] Performed 88938/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:19:16] [INFO ] Dead Transitions using invariants and state equation in 51657 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1429/1446 places, 151085/151085 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62272 ms. Remains : 1429/1446 places, 151085/151085 transitions.
Support contains 44 out of 1429 places after structural reductions.
[2023-03-16 08:19:21] [INFO ] Flatten gal took : 3472 ms
[2023-03-16 08:19:24] [INFO ] Flatten gal took : 3327 ms
[2023-03-16 08:19:32] [INFO ] Input system was already deterministic with 151085 transitions.
Support contains 42 out of 1429 places (down from 44) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1034 ms. (steps per millisecond=9 ) properties (out of 29) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-16 08:19:35] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:19:35] [INFO ] Invariant cache hit.
[2023-03-16 08:19:36] [INFO ] [Real]Absence check using 18 positive place invariants in 22 ms returned sat
[2023-03-16 08:19:36] [INFO ] After 636ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-16 08:19:36] [INFO ] [Nat]Absence check using 18 positive place invariants in 19 ms returned sat
[2023-03-16 08:20:01] [INFO ] After 24273ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :13
[2023-03-16 08:20:02] [INFO ] State equation strengthened by 2342 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:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 08:20:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 08:20:02] [INFO ] After 26568ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:13
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 18 out of 1429 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1429 transition count 150573
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 513 place count 1428 transition count 150572
Applied a total of 513 rules in 3893 ms. Remains 1428 /1429 variables (removed 1) and now considering 150572/151085 (removed 513) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3899 ms. Remains : 1428/1429 places, 150572/151085 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1042 ms. (steps per millisecond=9 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 12) 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 12) seen :0
Interrupted probabilistic random walk after 9205 steps, run timeout after 6007 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 9205 steps, saw 8357 distinct states, run finished after 6009 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 12 properties.
[2023-03-16 08:20:15] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2023-03-16 08:20:16] [INFO ] Computed 18 place invariants in 315 ms
[2023-03-16 08:20:16] [INFO ] [Real]Absence check using 18 positive place invariants in 16 ms returned sat
[2023-03-16 08:20:16] [INFO ] After 565ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-16 08:20:17] [INFO ] [Nat]Absence check using 18 positive place invariants in 14 ms returned sat
[2023-03-16 08:20:41] [INFO ] After 24565ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2023-03-16 08:20:42] [INFO ] State equation strengthened by 773 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:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 08:20:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 08:20:42] [INFO ] After 26263ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:12
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 16 out of 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1394 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1395 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1099 ms. (steps per millisecond=9 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-16 08:20:46] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-16 08:20:46] [INFO ] Invariant cache hit.
[2023-03-16 08:20:47] [INFO ] [Real]Absence check using 18 positive place invariants in 16 ms returned sat
[2023-03-16 08:20:47] [INFO ] After 490ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-16 08:20:47] [INFO ] [Nat]Absence check using 18 positive place invariants in 16 ms returned sat
[2023-03-16 08:21:12] [INFO ] After 24743ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-16 08:21:13] [INFO ] State equation strengthened by 773 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:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 08:21:13] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 08:21:13] [INFO ] After 26016ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:10
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 12 out of 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1293 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1293 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(p1)&&F(p2))))'
Support contains 3 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1394 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2023-03-16 08:21:17] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-16 08:21:17] [INFO ] Computed 18 place invariants in 356 ms
[2023-03-16 08:21:25] [INFO ] Implicit Places using invariants in 8816 ms returned []
Implicit Place search using SMT only with invariants took 8817 ms to find 0 implicit places.
[2023-03-16 08:21:26] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-16 08:21:26] [INFO ] Invariant cache hit.
[2023-03-16 08:21:56] [INFO ] Performed 89733/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:22:15] [INFO ] Dead Transitions using invariants and state equation in 49883 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60112 ms. Remains : 1428/1429 places, 151084/151085 transitions.
Stuttering acceptance computed with spot in 284 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : RERS17pb114-PT-8-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 3 s996), p1:(LEQ 1 s983), p2:(LEQ 2 s1062)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 19 ms.
FORMULA RERS17pb114-PT-8-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLCardinality-00 finished in 60969 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(X((p0&&G(p1)))))'
Support contains 4 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 635 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-16 08:22:17] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2023-03-16 08:22:17] [INFO ] Computed 18 place invariants in 397 ms
[2023-03-16 08:22:26] [INFO ] Implicit Places using invariants in 9553 ms returned []
Implicit Place search using SMT only with invariants took 9555 ms to find 0 implicit places.
[2023-03-16 08:22:26] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:22:26] [INFO ] Invariant cache hit.
[2023-03-16 08:22:57] [INFO ] Performed 90263/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:23:17] [INFO ] Dead Transitions using invariants and state equation in 50125 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60320 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 182 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : RERS17pb114-PT-8-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(GT s1068 s861), p0:(GT s654 s1112)], 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, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 18 ms.
FORMULA RERS17pb114-PT-8-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLCardinality-02 finished in 60989 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(X(((p0&&X(p1)) U G(!p0)))))'
Support contains 4 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 682 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-16 08:23:18] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:23:18] [INFO ] Invariant cache hit.
[2023-03-16 08:23:27] [INFO ] Implicit Places using invariants in 8670 ms returned []
Implicit Place search using SMT only with invariants took 8670 ms to find 0 implicit places.
[2023-03-16 08:23:27] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:23:27] [INFO ] Invariant cache hit.
[2023-03-16 08:23:57] [INFO ] Performed 95585/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:24:15] [INFO ] Dead Transitions using invariants and state equation in 47995 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57351 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 231 ms :[p0, p0, (OR (NOT p1) p0), p0, p0, true]
Running random walk in product with property : RERS17pb114-PT-8-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 5}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 5}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p0:(LEQ s1155 s763), p1:(LEQ s313 s1376)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 5 ms.
FORMULA RERS17pb114-PT-8-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLCardinality-03 finished in 58012 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 2 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1183 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2023-03-16 08:24:16] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-16 08:24:17] [INFO ] Computed 18 place invariants in 380 ms
[2023-03-16 08:24:25] [INFO ] Implicit Places using invariants in 8938 ms returned []
Implicit Place search using SMT only with invariants took 8945 ms to find 0 implicit places.
[2023-03-16 08:24:25] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-16 08:24:25] [INFO ] Invariant cache hit.
[2023-03-16 08:24:56] [INFO ] Performed 93066/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:25:15] [INFO ] Dead Transitions using invariants and state equation in 50002 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60150 ms. Remains : 1428/1429 places, 151084/151085 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS17pb114-PT-8-LTLCardinality-04 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:(LEQ s1353 s585)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 570 steps with 0 reset in 62 ms.
FORMULA RERS17pb114-PT-8-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLCardinality-04 finished in 60785 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((p0||X(p1)||(p2&&G(p3)))))'
Support contains 5 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 573 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-16 08:25:17] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2023-03-16 08:25:17] [INFO ] Computed 18 place invariants in 290 ms
[2023-03-16 08:25:25] [INFO ] Implicit Places using invariants in 8676 ms returned []
Implicit Place search using SMT only with invariants took 8677 ms to find 0 implicit places.
[2023-03-16 08:25:25] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:25:25] [INFO ] Invariant cache hit.
[2023-03-16 08:25:55] [INFO ] Performed 89578/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:26:16] [INFO ] Dead Transitions using invariants and state equation in 50804 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60059 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 157 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Running random walk in product with property : RERS17pb114-PT-8-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p2 p3), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1))), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p2 p3 (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p3 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(GT s72 s843), p2:(GT 3 s413), p3:(GT 3 s375), p1:(LEQ 2 s1105)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 96810 steps with 101 reset in 10001 ms.
Product exploration explored 100000 steps with 107 reset in 9677 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p3 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p3) (NOT p1)))), (X (AND (NOT p0) p2 p3 (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1))))), (X (AND (NOT p0) p3 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (AND (NOT p0) p2 p3 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1)))))), (X (X (AND (NOT p0) p3 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 368 ms. Reduced automaton from 3 states, 6 edges and 4 AP (stutter sensitive) to 3 states, 5 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 857 ms. (steps per millisecond=11 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-16 08:26:39] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:26:39] [INFO ] Invariant cache hit.
[2023-03-16 08:26:39] [INFO ] [Real]Absence check using 18 positive place invariants in 15 ms returned sat
[2023-03-16 08:27:02] [INFO ] After 22503ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-16 08:27:03] [INFO ] State equation strengthened by 2342 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)
[2023-03-16 08:27:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 08:27:04] [INFO ] After 25023ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 1429 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1429 transition count 150573
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 513 place count 1428 transition count 150572
Applied a total of 513 rules in 2826 ms. Remains 1428 /1429 variables (removed 1) and now considering 150572/151085 (removed 513) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2829 ms. Remains : 1428/1429 places, 150572/151085 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 790 ms. (steps per millisecond=12 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 5552 steps, run timeout after 3006 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5552 steps, saw 5147 distinct states, run finished after 3006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 08:27:11] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2023-03-16 08:27:12] [INFO ] Computed 18 place invariants in 294 ms
[2023-03-16 08:27:12] [INFO ] [Real]Absence check using 18 positive place invariants in 16 ms returned sat
[2023-03-16 08:27:35] [INFO ] After 23214ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-16 08:27:36] [INFO ] State equation strengthened by 773 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)
[2023-03-16 08:27:37] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 08:27:37] [INFO ] After 25020ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1262 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1263 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1212 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2023-03-16 08:27:39] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-16 08:27:39] [INFO ] Invariant cache hit.
[2023-03-16 08:27:48] [INFO ] Implicit Places using invariants in 8637 ms returned []
Implicit Place search using SMT only with invariants took 8639 ms to find 0 implicit places.
[2023-03-16 08:27:48] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-16 08:27:48] [INFO ] Invariant cache hit.
[2023-03-16 08:28:18] [INFO ] Performed 93641/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:28:37] [INFO ] Dead Transitions using invariants and state equation in 49203 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59075 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Knowledge obtained : [(AND (NOT p0) p2 p3 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p3) (NOT p1)))), (X (AND (NOT p0) p2 p3 (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1))))), (X (AND (NOT p0) p3 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (AND (NOT p0) p2 p3 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1)))))), (X (X (AND (NOT p0) p3 (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1) p3))), (F (NOT (AND (NOT p0) (NOT p1) p3 p2)))]
Knowledge based reduction with 9 factoid took 426 ms. Reduced automaton from 3 states, 5 edges and 4 AP (stutter sensitive) to 3 states, 5 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1) (NOT p3))]
Support contains 5 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 604 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-16 08:28:39] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2023-03-16 08:28:39] [INFO ] Computed 18 place invariants in 325 ms
[2023-03-16 08:28:48] [INFO ] Implicit Places using invariants in 9395 ms returned []
Implicit Place search using SMT only with invariants took 9396 ms to find 0 implicit places.
[2023-03-16 08:28:48] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:28:48] [INFO ] Invariant cache hit.
[2023-03-16 08:29:18] [INFO ] Performed 91533/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:29:38] [INFO ] Dead Transitions using invariants and state equation in 49591 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59596 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p3 p2), (X (AND (NOT p0) (NOT p1) p3)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2)))))), (X (X (AND (NOT p0) (NOT p1) p3))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (AND (NOT p0) (NOT p1) p3 p2)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 390 ms. Reduced automaton from 3 states, 5 edges and 4 AP (stutter sensitive) to 3 states, 5 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 847 ms. (steps per millisecond=11 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-16 08:29:41] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:29:41] [INFO ] Invariant cache hit.
[2023-03-16 08:29:41] [INFO ] [Real]Absence check using 18 positive place invariants in 13 ms returned sat
[2023-03-16 08:30:04] [INFO ] After 22972ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-16 08:30:05] [INFO ] State equation strengthened by 2342 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: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)
[2023-03-16 08:30:06] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 08:30:06] [INFO ] After 25020ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 1429 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1429 transition count 150573
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 513 place count 1428 transition count 150572
Applied a total of 513 rules in 2579 ms. Remains 1428 /1429 variables (removed 1) and now considering 150572/151085 (removed 513) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2585 ms. Remains : 1428/1429 places, 150572/151085 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 781 ms. (steps per millisecond=12 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 6213 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6213 steps, saw 5744 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 08:30:13] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2023-03-16 08:30:13] [INFO ] Computed 18 place invariants in 297 ms
[2023-03-16 08:30:13] [INFO ] [Real]Absence check using 18 positive place invariants in 14 ms returned sat
[2023-03-16 08:30:36] [INFO ] After 22322ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-16 08:30:36] [INFO ] State equation strengthened by 773 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: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)
[2023-03-16 08:30:38] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 08:30:38] [INFO ] After 25029ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1102 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1102 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1124 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2023-03-16 08:30:40] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-16 08:30:40] [INFO ] Invariant cache hit.
[2023-03-16 08:30:49] [INFO ] Implicit Places using invariants in 8801 ms returned []
Implicit Place search using SMT only with invariants took 8815 ms to find 0 implicit places.
[2023-03-16 08:30:49] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-16 08:30:49] [INFO ] Invariant cache hit.
[2023-03-16 08:31:19] [INFO ] Performed 93204/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:31:38] [INFO ] Dead Transitions using invariants and state equation in 49032 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58991 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p3 p2), (X (AND (NOT p0) (NOT p1) p3)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2)))))), (X (X (AND (NOT p0) (NOT p1) p3))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (AND (NOT p0) (NOT p1) p3 p2)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0) p3))), (F (NOT (AND (NOT p1) p2 (NOT p0) p3)))]
Knowledge based reduction with 7 factoid took 266 ms. Reduced automaton from 3 states, 5 edges and 4 AP (stutter sensitive) to 3 states, 5 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Product exploration timeout after 89630 steps with 92 reset in 10001 ms.
Product exploration explored 100000 steps with 105 reset in 9806 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Support contains 5 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 1290 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-16 08:32:01] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2023-03-16 08:32:01] [INFO ] Computed 18 place invariants in 278 ms
[2023-03-16 08:32:31] [INFO ] Performed 92973/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:32:50] [INFO ] Dead Transitions using invariants and state equation in 49437 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50732 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Built C files in :
/tmp/ltsmin10723890441685892753
[2023-03-16 08:32:52] [INFO ] Built C files in 1105ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10723890441685892753
Running compilation step : cd /tmp/ltsmin10723890441685892753;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10723890441685892753;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10723890441685892753;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 5 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 581 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-16 08:32:56] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:32:56] [INFO ] Invariant cache hit.
[2023-03-16 08:33:04] [INFO ] Implicit Places using invariants in 8724 ms returned []
Implicit Place search using SMT only with invariants took 8725 ms to find 0 implicit places.
[2023-03-16 08:33:04] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:33:04] [INFO ] Invariant cache hit.
[2023-03-16 08:33:35] [INFO ] Performed 91610/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:33:54] [INFO ] Dead Transitions using invariants and state equation in 49627 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58937 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Built C files in :
/tmp/ltsmin1697692671235452600
[2023-03-16 08:33:55] [INFO ] Built C files in 985ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1697692671235452600
Running compilation step : cd /tmp/ltsmin1697692671235452600;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1697692671235452600;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1697692671235452600;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-16 08:34:05] [INFO ] Flatten gal took : 3397 ms
[2023-03-16 08:34:09] [INFO ] Flatten gal took : 3262 ms
[2023-03-16 08:34:09] [INFO ] Time to serialize gal into /tmp/LTL17205376364988119815.gal : 481 ms
[2023-03-16 08:34:09] [INFO ] Time to serialize properties into /tmp/LTL6122925452158665769.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17205376364988119815.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12276163308278718273.hoa' '-atoms' '/tmp/LTL6122925452158665769.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Detected timeout of ITS tools.
[2023-03-16 08:34:31] [INFO ] Flatten gal took : 3241 ms
[2023-03-16 08:34:34] [INFO ] Flatten gal took : 3054 ms
[2023-03-16 08:34:35] [INFO ] Time to serialize gal into /tmp/LTL8196638946801860099.gal : 470 ms
[2023-03-16 08:34:35] [INFO ] Time to serialize properties into /tmp/LTL16387297853540008697.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8196638946801860099.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16387297853540008697.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Detected timeout of ITS tools.
[2023-03-16 08:34:54] [INFO ] Flatten gal took : 3559 ms
[2023-03-16 08:34:54] [INFO ] Applying decomposition
[2023-03-16 08:34:57] [INFO ] Flatten gal took : 3159 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph15444780237144330434.txt' '-o' '/tmp/graph15444780237144330434.bin' '-w' '/tmp/graph15444780237144330434.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15444780237144330434.bin' '-l' '-1' '-v' '-w' '/tmp/graph15444780237144330434.weights' '-q' '0' '-e' '0.001'
[2023-03-16 08:35:04] [INFO ] Decomposing Gal with order
[2023-03-16 08:35:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 08:35:16] [INFO ] Removed a total of 457702 redundant transitions.
[2023-03-16 08:35:17] [INFO ] Flatten gal took : 6733 ms
[2023-03-16 08:35:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 2712 labels/synchronizations in 9251 ms.
[2023-03-16 08:35:37] [INFO ] Time to serialize gal into /tmp/LTL8195617482637583202.gal : 375 ms
[2023-03-16 08:35:37] [INFO ] Time to serialize properties into /tmp/LTL9591145770809988545.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8195617482637583202.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9591145770809988545.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F((("(gu428.p258>gu428.p88)")||(X("(gi0.gu314.p1421>=2)")))||(("(gi2.gu350.p939<3)")&&(G("(gi5.gi0.gi1.gi0.gi4.gu593.p656<3)"))))))
Formula 0 simplified : G(!"(gu428.p258>gu428.p88)" & X!"(gi0.gu314.p1421>=2)" & (!"(gi2.gu350.p939<3)" | F!"(gi5.gi0.gi1.gi0.gi4.gu593.p656<3)"))
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9891402106749430297
[2023-03-16 08:35:53] [INFO ] Built C files in 1025ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9891402106749430297
Running compilation step : cd /tmp/ltsmin9891402106749430297;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9891402106749430297;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9891402106749430297;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS17pb114-PT-8-LTLCardinality-05 finished in 639869 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&&(p1 U (p2||G(p1)))))||(p0&&(p1 U (p2||G(p1)))&&F(p3)))))'
Support contains 5 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 648 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-16 08:35:57] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:35:57] [INFO ] Invariant cache hit.
[2023-03-16 08:36:05] [INFO ] Implicit Places using invariants in 8593 ms returned []
Implicit Place search using SMT only with invariants took 8594 ms to find 0 implicit places.
[2023-03-16 08:36:05] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:36:05] [INFO ] Invariant cache hit.
[2023-03-16 08:36:35] [INFO ] Performed 91257/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:36:55] [INFO ] Dead Transitions using invariants and state equation in 50183 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59433 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 259 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p2) (NOT p1)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p3)]
Running random walk in product with property : RERS17pb114-PT-8-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 3}, { cond=(OR (AND p0 p2 (NOT p3)) (AND p0 p1 (NOT p3))), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}], [{ cond=(OR (AND p0 p2 (NOT p3)) (AND p0 p1 (NOT p3))), acceptance={} source=4 dest: 4}, { cond=(OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p1) (NOT p3))), acceptance={} source=4 dest: 5}], [{ cond=(NOT p3), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (LEQ s1028 s31) (LEQ 3 s1221)), p2:(AND (GT 2 s1380) (GT 3 s1221)), p1:(GT 3 s1221), p3:(GT 1 s519)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration timeout after 47050 steps with 23525 reset in 10001 ms.
Product exploration timeout after 50830 steps with 25415 reset in 10002 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2 p1 p3), (X (NOT (OR (NOT p0) (AND (NOT p2) (NOT p1))))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (OR (AND p0 p2 (NOT p3)) (AND p0 p1 (NOT p3))))), true, (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p1) (NOT p3)))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND p0 p2 (NOT p3)) (AND p0 p1 (NOT p3))))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (OR (AND p0 p2 (NOT p3)) (AND p0 p1 (NOT p3)))))
Knowledge based reduction with 9 factoid took 233 ms. Reduced automaton from 6 states, 10 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RERS17pb114-PT-8-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS17pb114-PT-8-LTLCardinality-07 finished in 80733 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)||G(p1)))'
Support contains 4 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 1030 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-16 08:37:18] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:37:18] [INFO ] Invariant cache hit.
[2023-03-16 08:37:27] [INFO ] Implicit Places using invariants in 9372 ms returned []
Implicit Place search using SMT only with invariants took 9373 ms to find 0 implicit places.
[2023-03-16 08:37:27] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:37:27] [INFO ] Invariant cache hit.
[2023-03-16 08:37:57] [INFO ] Performed 94953/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:38:15] [INFO ] Dead Transitions using invariants and state equation in 48017 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58428 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : RERS17pb114-PT-8-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(LEQ s864 s936), p0:(LEQ s262 s345)], 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, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 5380 steps with 0 reset in 661 ms.
FORMULA RERS17pb114-PT-8-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLCardinality-08 finished in 59706 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)&&F(G(p1)))))'
Support contains 3 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1203 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2023-03-16 08:38:18] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-16 08:38:18] [INFO ] Computed 18 place invariants in 312 ms
[2023-03-16 08:38:27] [INFO ] Implicit Places using invariants in 9368 ms returned []
Implicit Place search using SMT only with invariants took 9369 ms to find 0 implicit places.
[2023-03-16 08:38:27] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-16 08:38:27] [INFO ] Invariant cache hit.
[2023-03-16 08:38:57] [INFO ] Performed 90329/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:39:17] [INFO ] Dead Transitions using invariants and state equation in 50500 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61083 ms. Remains : 1428/1429 places, 151084/151085 transitions.
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RERS17pb114-PT-8-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT s596 s810), p1:(LEQ 2 s17)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 7 ms.
FORMULA RERS17pb114-PT-8-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLCardinality-09 finished in 61675 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((X(p0)||(X(F(p1))&&F((p1&&X(G(p0))))))))'
Support contains 3 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 656 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-16 08:39:19] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2023-03-16 08:39:19] [INFO ] Computed 18 place invariants in 340 ms
[2023-03-16 08:39:28] [INFO ] Implicit Places using invariants in 9290 ms returned []
Implicit Place search using SMT only with invariants took 9291 ms to find 0 implicit places.
[2023-03-16 08:39:28] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:39:28] [INFO ] Invariant cache hit.
[2023-03-16 08:39:58] [INFO ] Performed 90432/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:40:19] [INFO ] Dead Transitions using invariants and state equation in 50874 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60826 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 238 ms :[(NOT p0), (NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : RERS17pb114-PT-8-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(LEQ 1 s572), p0:(LEQ s536 s936)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 56580 steps with 18860 reset in 10001 ms.
Product exploration timeout after 57480 steps with 19160 reset in 10002 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND p1 (NOT p0)))))
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RERS17pb114-PT-8-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS17pb114-PT-8-LTLCardinality-10 finished in 81999 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 U p1)) U G((p2||X(p3)))))'
Support contains 6 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 603 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-16 08:40:41] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:40:41] [INFO ] Invariant cache hit.
[2023-03-16 08:40:49] [INFO ] Implicit Places using invariants in 8208 ms returned []
Implicit Place search using SMT only with invariants took 8229 ms to find 0 implicit places.
[2023-03-16 08:40:49] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:40:49] [INFO ] Invariant cache hit.
[2023-03-16 08:41:19] [INFO ] Performed 89736/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:41:39] [INFO ] Dead Transitions using invariants and state equation in 50648 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59486 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 277 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Running random walk in product with property : RERS17pb114-PT-8-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={0} source=0 dest: 3}], [{ cond=(NOT p3), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(OR (AND p1 (NOT p3)) (AND p0 (NOT p3))), acceptance={} source=3 dest: 0}, { cond=(OR (AND (NOT p2) p1 (NOT p3)) (AND (NOT p2) p0 (NOT p3))), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=3 dest: 5}, { cond=(OR (AND p1 (NOT p3)) (AND p0 (NOT p3))), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 5}, { cond=(OR p1 p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(LEQ 3 s438), p0:(LEQ s752 s876), p2:(GT s968 s1020), p3:(GT 2 s581)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration timeout after 57060 steps with 19053 reset in 10004 ms.
Product exploration timeout after 54150 steps with 18133 reset in 10004 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) p3), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (OR (AND (NOT p2) p1 (NOT p3)) (AND (NOT p2) p0 (NOT p3))))), (X p3), (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3))))), (X (OR p1 p0)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), true, (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (OR (AND (NOT p2) p1 (NOT p3)) (AND (NOT p2) p0 (NOT p3)))))), (X (X p3)), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3)))))), (X (X (AND (NOT p1) p0))), (X (X (OR p1 p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 1267 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 7 states, 18 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 271 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 945 ms. (steps per millisecond=10 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-16 08:42:04] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:42:04] [INFO ] Invariant cache hit.
[2023-03-16 08:42:04] [INFO ] After 186ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 08:42:04] [INFO ] [Nat]Absence check using 18 positive place invariants in 14 ms returned sat
[2023-03-16 08:42:26] [INFO ] After 21290ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 08:42:27] [INFO ] State equation strengthened by 2342 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:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 08:42:29] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 08:42:29] [INFO ] After 25024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1429 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1429 transition count 150573
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 513 place count 1428 transition count 150572
Applied a total of 513 rules in 2591 ms. Remains 1428 /1429 variables (removed 1) and now considering 150572/151085 (removed 513) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2600 ms. Remains : 1428/1429 places, 150572/151085 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1111 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6069 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6069 steps, saw 5617 distinct states, run finished after 3004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 08:42:36] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2023-03-16 08:42:37] [INFO ] Computed 18 place invariants in 410 ms
[2023-03-16 08:42:37] [INFO ] After 162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 08:42:37] [INFO ] [Nat]Absence check using 18 positive place invariants in 16 ms returned sat
[2023-03-16 08:42:59] [INFO ] After 21425ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 08:42:59] [INFO ] State equation strengthened by 773 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:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 08:43:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 08:43:02] [INFO ] After 25029ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1209 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1209 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1211 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2023-03-16 08:43:05] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-16 08:43:05] [INFO ] Invariant cache hit.
[2023-03-16 08:43:14] [INFO ] Implicit Places using invariants in 9352 ms returned []
Implicit Place search using SMT only with invariants took 9353 ms to find 0 implicit places.
[2023-03-16 08:43:14] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-16 08:43:14] [INFO ] Invariant cache hit.
[2023-03-16 08:43:44] [INFO ] Performed 89281/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:44:05] [INFO ] Dead Transitions using invariants and state equation in 51548 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62126 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) p3), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (OR (AND (NOT p2) p1 (NOT p3)) (AND (NOT p2) p0 (NOT p3))))), (X p3), (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3))))), (X (OR p1 p0)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), true, (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (OR (AND (NOT p2) p1 (NOT p3)) (AND (NOT p2) p0 (NOT p3)))))), (X (X p3)), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3)))))), (X (X (AND (NOT p1) p0))), (X (X (OR p1 p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0))))]
False Knowledge obtained : [(F (NOT p3)), (F (NOT (OR (AND p1 (NOT p2)) (AND (NOT p2) p0)))), (F (OR (AND p1 (NOT p3)) (AND p0 (NOT p3)))), (F (NOT (OR p1 p0))), (F (AND (NOT p1) (NOT p0))), (F (AND (NOT p1) (NOT p2) (NOT p0))), (F (AND (NOT p1) (NOT p0) (NOT p3))), (F (NOT (AND (NOT p1) p0))), (F (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p2) p0 (NOT p3)))), (F (AND (NOT p1) p0 (NOT p3)))]
Knowledge based reduction with 23 factoid took 1588 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 7 states, 18 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 297 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 297 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Support contains 6 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 571 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-16 08:44:09] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2023-03-16 08:44:09] [INFO ] Computed 18 place invariants in 455 ms
[2023-03-16 08:44:19] [INFO ] Implicit Places using invariants in 9977 ms returned []
Implicit Place search using SMT only with invariants took 9982 ms to find 0 implicit places.
[2023-03-16 08:44:19] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:44:19] [INFO ] Invariant cache hit.
[2023-03-16 08:44:49] [INFO ] Performed 92180/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:45:08] [INFO ] Dead Transitions using invariants and state equation in 49622 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60183 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) p3), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (OR (AND p1 (NOT p2)) (AND (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X p3), (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3))))), (X (OR p1 p0)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), true, (X (X (OR (AND p1 (NOT p2)) (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X p3)), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3)))))), (X (X (AND (NOT p1) p0))), (X (X (OR p1 p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p2) p0 (NOT p3))))))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 1322 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 7 states, 18 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 309 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1263 ms. (steps per millisecond=7 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-16 08:45:13] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:45:13] [INFO ] Invariant cache hit.
[2023-03-16 08:45:13] [INFO ] After 167ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 08:45:13] [INFO ] [Nat]Absence check using 18 positive place invariants in 13 ms returned sat
[2023-03-16 08:45:35] [INFO ] After 21821ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 08:45:36] [INFO ] State equation strengthened by 2342 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:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java: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)
[2023-03-16 08:45:38] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 08:45:38] [INFO ] After 25025ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1429 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1429 transition count 150573
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 513 place count 1428 transition count 150572
Applied a total of 513 rules in 3260 ms. Remains 1428 /1429 variables (removed 1) and now considering 150572/151085 (removed 513) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3267 ms. Remains : 1428/1429 places, 150572/151085 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1089 ms. (steps per millisecond=9 ) 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 6041 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6041 steps, saw 5592 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 08:45:46] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2023-03-16 08:45:46] [INFO ] Computed 18 place invariants in 363 ms
[2023-03-16 08:45:46] [INFO ] After 166ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 08:45:47] [INFO ] [Nat]Absence check using 18 positive place invariants in 14 ms returned sat
[2023-03-16 08:46:08] [INFO ] After 21384ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 08:46:09] [INFO ] State equation strengthened by 773 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:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java: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)
[2023-03-16 08:46:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 08:46:11] [INFO ] After 25019ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1119 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1120 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1114 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2023-03-16 08:46:14] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-16 08:46:14] [INFO ] Invariant cache hit.
[2023-03-16 08:46:23] [INFO ] Implicit Places using invariants in 9028 ms returned []
Implicit Place search using SMT only with invariants took 9032 ms to find 0 implicit places.
[2023-03-16 08:46:23] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-16 08:46:23] [INFO ] Invariant cache hit.
[2023-03-16 08:46:53] [INFO ] Performed 89058/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:47:13] [INFO ] Dead Transitions using invariants and state equation in 50647 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60809 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) p3), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (OR (AND p1 (NOT p2)) (AND (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X p3), (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3))))), (X (OR p1 p0)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), true, (X (X (OR (AND p1 (NOT p2)) (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X p3)), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3)))))), (X (X (AND (NOT p1) p0))), (X (X (OR p1 p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p2) p0 (NOT p3))))))]
False Knowledge obtained : [(F (NOT p3)), (F (NOT (OR (AND p1 (NOT p2)) (AND (NOT p2) p0)))), (F (OR (AND p1 (NOT p3)) (AND p0 (NOT p3)))), (F (NOT (OR p1 p0))), (F (AND (NOT p1) (NOT p0))), (F (AND (NOT p1) (NOT p2) (NOT p0))), (F (AND (NOT p1) (NOT p0) (NOT p3))), (F (NOT (AND (NOT p1) p0))), (F (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p2) p0 (NOT p3)))), (F (AND (NOT p1) p0 (NOT p3)))]
Knowledge based reduction with 23 factoid took 1445 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 7 states, 18 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 240 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 231 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 226 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Product exploration timeout after 59290 steps with 19833 reset in 10002 ms.
Product exploration timeout after 59540 steps with 19869 reset in 10004 ms.
Applying partial POR strategy [false, true, false, false, true, true, true]
Stuttering acceptance computed with spot in 293 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Support contains 6 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 1021 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-16 08:47:37] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2023-03-16 08:47:38] [INFO ] Computed 18 place invariants in 418 ms
[2023-03-16 08:48:08] [INFO ] Performed 91566/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:48:28] [INFO ] Dead Transitions using invariants and state equation in 51011 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 52055 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Built C files in :
/tmp/ltsmin921113973386195528
[2023-03-16 08:48:29] [INFO ] Built C files in 905ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin921113973386195528
Running compilation step : cd /tmp/ltsmin921113973386195528;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin921113973386195528;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin921113973386195528;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 6 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 571 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-16 08:48:33] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:48:33] [INFO ] Invariant cache hit.
[2023-03-16 08:48:41] [INFO ] Implicit Places using invariants in 8288 ms returned []
Implicit Place search using SMT only with invariants took 8294 ms to find 0 implicit places.
[2023-03-16 08:48:41] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:48:41] [INFO ] Invariant cache hit.
[2023-03-16 08:49:12] [INFO ] Performed 89663/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:49:32] [INFO ] Dead Transitions using invariants and state equation in 50611 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59480 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Built C files in :
/tmp/ltsmin16484657707668587186
[2023-03-16 08:49:33] [INFO ] Built C files in 865ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16484657707668587186
Running compilation step : cd /tmp/ltsmin16484657707668587186;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16484657707668587186;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16484657707668587186;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-16 08:49:42] [INFO ] Flatten gal took : 3268 ms
[2023-03-16 08:49:46] [INFO ] Flatten gal took : 3797 ms
[2023-03-16 08:49:46] [INFO ] Time to serialize gal into /tmp/LTL14794270923881702062.gal : 514 ms
[2023-03-16 08:49:46] [INFO ] Time to serialize properties into /tmp/LTL14158169426501519055.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14794270923881702062.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15211240125310521777.hoa' '-atoms' '/tmp/LTL14158169426501519055.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Detected timeout of ITS tools.
[2023-03-16 08:50:10] [INFO ] Flatten gal took : 3801 ms
[2023-03-16 08:50:14] [INFO ] Flatten gal took : 3826 ms
[2023-03-16 08:50:14] [INFO ] Time to serialize gal into /tmp/LTL8388629375017132530.gal : 512 ms
[2023-03-16 08:50:14] [INFO ] Time to serialize properties into /tmp/LTL16240173321719229586.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8388629375017132530.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16240173321719229586.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Detected timeout of ITS tools.
[2023-03-16 08:50:33] [INFO ] Flatten gal took : 3607 ms
[2023-03-16 08:50:33] [INFO ] Applying decomposition
[2023-03-16 08:50:37] [INFO ] Flatten gal took : 3411 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph13806419253328117614.txt' '-o' '/tmp/graph13806419253328117614.bin' '-w' '/tmp/graph13806419253328117614.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph13806419253328117614.bin' '-l' '-1' '-v' '-w' '/tmp/graph13806419253328117614.weights' '-q' '0' '-e' '0.001'
[2023-03-16 08:50:45] [INFO ] Decomposing Gal with order
[2023-03-16 08:50:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 08:50:56] [INFO ] Removed a total of 457593 redundant transitions.
[2023-03-16 08:50:58] [INFO ] Flatten gal took : 5898 ms
[2023-03-16 08:51:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 3092 labels/synchronizations in 10917 ms.
[2023-03-16 08:51:18] [INFO ] Time to serialize gal into /tmp/LTL295925207062318281.gal : 312 ms
[2023-03-16 08:51:18] [INFO ] Time to serialize properties into /tmp/LTL18149598244725540399.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL295925207062318281.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18149598244725540399.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((G(("(gu452.p1386<=gu452.p407)")U("(gi0.gu236.p903>=3)")))U(G(("(gu496.p434>gu496.p358)")||(X("(gi0.gu311.p1260<2)"))))))
Formula 0 simplified : F(!"(gu452.p1386<=gu452.p407)" R !"(gi0.gu236.p903>=3)") R F(!"(gu496.p434>gu496.p358)" & X!"(gi0.gu311.p1260<2)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13212809449961809627
[2023-03-16 08:51:34] [INFO ] Built C files in 875ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13212809449961809627
Running compilation step : cd /tmp/ltsmin13212809449961809627;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13212809449961809627;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13212809449961809627;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS17pb114-PT-8-LTLCardinality-12 finished in 657495 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((X(p0) U (F(p1)&&X(G(!p0))))))'
Support contains 3 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 594 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-16 08:51:38] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:51:38] [INFO ] Invariant cache hit.
[2023-03-16 08:51:48] [INFO ] Implicit Places using invariants in 9463 ms returned []
Implicit Place search using SMT only with invariants took 9466 ms to find 0 implicit places.
[2023-03-16 08:51:48] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:51:48] [INFO ] Invariant cache hit.
[2023-03-16 08:52:18] [INFO ] Performed 89079/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:52:39] [INFO ] Dead Transitions using invariants and state equation in 51403 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61472 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 222 ms :[(OR (NOT p1) p0), (NOT p1), p0, p0, true]
Running random walk in product with property : RERS17pb114-PT-8-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(LEQ 3 s510), p0:(GT s565 s764)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 5 ms.
FORMULA RERS17pb114-PT-8-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLCardinality-13 finished in 62287 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)))'
Support contains 1 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 788 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-16 08:52:41] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:52:41] [INFO ] Invariant cache hit.
[2023-03-16 08:52:50] [INFO ] Implicit Places using invariants in 9780 ms returned []
Implicit Place search using SMT only with invariants took 9782 ms to find 0 implicit places.
[2023-03-16 08:52:50] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-16 08:52:50] [INFO ] Invariant cache hit.
[2023-03-16 08:53:21] [INFO ] Performed 87691/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:53:42] [INFO ] Dead Transitions using invariants and state equation in 51756 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62332 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS17pb114-PT-8-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 3 s1305)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 5 ms.
FORMULA RERS17pb114-PT-8-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLCardinality-14 finished in 62894 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((p0||X(p1)||(p2&&G(p3)))))'
Found a Shortening insensitive property : RERS17pb114-PT-8-LTLCardinality-05
Stuttering acceptance computed with spot in 156 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Support contains 5 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1406 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2023-03-16 08:53:44] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-16 08:53:45] [INFO ] Computed 18 place invariants in 353 ms
[2023-03-16 08:53:53] [INFO ] Implicit Places using invariants in 8745 ms returned []
Implicit Place search using SMT only with invariants took 8746 ms to find 0 implicit places.
[2023-03-16 08:53:53] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-16 08:53:53] [INFO ] Invariant cache hit.
[2023-03-16 08:54:23] [INFO ] Performed 90687/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:54:43] [INFO ] Dead Transitions using invariants and state equation in 50077 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 60235 ms. Remains : 1428/1429 places, 151084/151085 transitions.
Running random walk in product with property : RERS17pb114-PT-8-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p2 p3), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1))), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p2 p3 (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p3 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(GT s72 s842), p2:(GT 3 s412), p3:(GT 3 s374), p1:(LEQ 2 s1104)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 106 reset in 8955 ms.
Product exploration explored 100000 steps with 107 reset in 8345 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p3 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p3) (NOT p1)))), (X (AND (NOT p0) p2 p3 (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1))))), (X (AND (NOT p0) p3 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (AND (NOT p0) p2 p3 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1)))))), (X (X (AND (NOT p0) p3 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 304 ms. Reduced automaton from 3 states, 6 edges and 4 AP (stutter sensitive) to 3 states, 5 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1) (NOT p3))]
Finished random walk after 4740 steps, including 1 resets, run visited all 4 properties in 414 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND (NOT p0) p2 p3 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p3) (NOT p1)))), (X (AND (NOT p0) p2 p3 (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1))))), (X (AND (NOT p0) p3 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (AND (NOT p0) p2 p3 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1)))))), (X (X (AND (NOT p0) p3 (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1) p3))), (F (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2)))), (F (AND (NOT p0) (NOT p1) (NOT p3))), (F (NOT (AND (NOT p0) (NOT p1) p3 p2)))]
Knowledge based reduction with 9 factoid took 534 ms. Reduced automaton from 3 states, 5 edges and 4 AP (stutter sensitive) to 3 states, 5 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1) (NOT p3))]
Support contains 5 out of 1428 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 651 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2023-03-16 08:55:04] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-16 08:55:05] [INFO ] Invariant cache hit.
[2023-03-16 08:55:13] [INFO ] Implicit Places using invariants in 8994 ms returned []
Implicit Place search using SMT only with invariants took 9006 ms to find 0 implicit places.
[2023-03-16 08:55:13] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-16 08:55:13] [INFO ] Invariant cache hit.
[2023-03-16 08:55:44] [INFO ] Performed 90976/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:56:03] [INFO ] Dead Transitions using invariants and state equation in 49382 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59045 ms. Remains : 1428/1428 places, 151084/151084 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p3 p2), (X (AND (NOT p0) (NOT p1) p3)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2)))))), (X (X (AND (NOT p0) (NOT p1) p3))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (AND (NOT p0) (NOT p1) p3 p2)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 289 ms. Reduced automaton from 3 states, 5 edges and 4 AP (stutter sensitive) to 3 states, 5 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1225 ms. (steps per millisecond=8 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-16 08:56:06] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-16 08:56:06] [INFO ] Invariant cache hit.
[2023-03-16 08:56:06] [INFO ] [Real]Absence check using 18 positive place invariants in 17 ms returned sat
[2023-03-16 08:56:29] [INFO ] After 22499ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-16 08:56:30] [INFO ] State equation strengthened by 773 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:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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)
[2023-03-16 08:56:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 08:56:31] [INFO ] After 25033ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1428 transition count 150572
Applied a total of 512 rules in 1644 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/151084 (removed 512) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1649 ms. Remains : 1428/1428 places, 150572/151084 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1006 ms. (steps per millisecond=9 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 5172 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5172 steps, saw 4796 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 08:56:38] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2023-03-16 08:56:38] [INFO ] Computed 18 place invariants in 434 ms
[2023-03-16 08:56:38] [INFO ] [Real]Absence check using 18 positive place invariants in 19 ms returned sat
[2023-03-16 08:57:01] [INFO ] After 22990ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-16 08:57:02] [INFO ] State equation strengthened by 773 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:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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)
[2023-03-16 08:57:03] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 08:57:03] [INFO ] After 25030ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1345 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1345 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1324 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2023-03-16 08:57:06] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-16 08:57:06] [INFO ] Invariant cache hit.
[2023-03-16 08:57:15] [INFO ] Implicit Places using invariants in 9790 ms returned []
Implicit Place search using SMT only with invariants took 9794 ms to find 0 implicit places.
[2023-03-16 08:57:15] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-16 08:57:15] [INFO ] Invariant cache hit.
[2023-03-16 08:57:46] [INFO ] Performed 90269/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:58:06] [INFO ] Dead Transitions using invariants and state equation in 50264 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61411 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p3 p2), (X (AND (NOT p0) (NOT p1) p3)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2)))))), (X (X (AND (NOT p0) (NOT p1) p3))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (AND (NOT p0) (NOT p1) p3 p2)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0) p3))), (F (NOT (AND (NOT p1) p2 (NOT p0) p3)))]
Knowledge based reduction with 7 factoid took 391 ms. Reduced automaton from 3 states, 5 edges and 4 AP (stutter sensitive) to 3 states, 5 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Product exploration explored 100000 steps with 103 reset in 9498 ms.
Product exploration timeout after 98620 steps with 104 reset in 10002 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Support contains 5 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 1205 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2023-03-16 08:58:28] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-16 08:58:28] [INFO ] Computed 18 place invariants in 274 ms
[2023-03-16 08:58:58] [INFO ] Performed 89409/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 08:59:20] [INFO ] Dead Transitions using invariants and state equation in 51852 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 53062 ms. Remains : 1428/1428 places, 151084/151084 transitions.
Built C files in :
/tmp/ltsmin8386491618427972500
[2023-03-16 08:59:21] [INFO ] Built C files in 896ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8386491618427972500
Running compilation step : cd /tmp/ltsmin8386491618427972500;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8386491618427972500;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8386491618427972500;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 5 out of 1428 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 712 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2023-03-16 08:59:25] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-16 08:59:25] [INFO ] Invariant cache hit.
[2023-03-16 08:59:34] [INFO ] Implicit Places using invariants in 9198 ms returned []
Implicit Place search using SMT only with invariants took 9199 ms to find 0 implicit places.
[2023-03-16 08:59:34] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-16 08:59:34] [INFO ] Invariant cache hit.
[2023-03-16 09:00:04] [INFO ] Performed 87963/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 09:00:26] [INFO ] Dead Transitions using invariants and state equation in 52619 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62535 ms. Remains : 1428/1428 places, 151084/151084 transitions.
Built C files in :
/tmp/ltsmin18092847403963061336
[2023-03-16 09:00:29] [INFO ] Built C files in 930ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18092847403963061336
Running compilation step : cd /tmp/ltsmin18092847403963061336;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18092847403963061336;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18092847403963061336;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-16 09:00:38] [INFO ] Flatten gal took : 3686 ms
[2023-03-16 09:00:43] [INFO ] Flatten gal took : 4653 ms
[2023-03-16 09:00:43] [INFO ] Time to serialize gal into /tmp/LTL1201980439264809899.gal : 500 ms
[2023-03-16 09:00:43] [INFO ] Time to serialize properties into /tmp/LTL17010519307438903106.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1201980439264809899.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4635862583262550332.hoa' '-atoms' '/tmp/LTL17010519307438903106.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Detected timeout of ITS tools.
[2023-03-16 09:01:06] [INFO ] Flatten gal took : 4272 ms
[2023-03-16 09:01:10] [INFO ] Flatten gal took : 3922 ms
[2023-03-16 09:01:11] [INFO ] Time to serialize gal into /tmp/LTL5553850015890385848.gal : 656 ms
[2023-03-16 09:01:11] [INFO ] Time to serialize properties into /tmp/LTL2063360402705381731.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5553850015890385848.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2063360402705381731.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Detected timeout of ITS tools.
[2023-03-16 09:01:30] [INFO ] Flatten gal took : 3996 ms
[2023-03-16 09:01:30] [INFO ] Applying decomposition
[2023-03-16 09:01:34] [INFO ] Flatten gal took : 3902 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph12990605921361060006.txt' '-o' '/tmp/graph12990605921361060006.bin' '-w' '/tmp/graph12990605921361060006.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph12990605921361060006.bin' '-l' '-1' '-v' '-w' '/tmp/graph12990605921361060006.weights' '-q' '0' '-e' '0.001'
[2023-03-16 09:01:42] [INFO ] Decomposing Gal with order
[2023-03-16 09:01:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 09:01:54] [INFO ] Removed a total of 457625 redundant transitions.
[2023-03-16 09:01:55] [INFO ] Flatten gal took : 6748 ms
[2023-03-16 09:02:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 3732 labels/synchronizations in 10776 ms.
[2023-03-16 09:02:16] [INFO ] Time to serialize gal into /tmp/LTL14590330383307744325.gal : 346 ms
[2023-03-16 09:02:16] [INFO ] Time to serialize properties into /tmp/LTL5010927546156958303.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14590330383307744325.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5010927546156958303.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((("(gu30.p258>gu30.p88)")||(X("(gi5.gi3.gi0.gi1.gu562.p1421>=2)")))||(("(gi3.gu84.p939<3)")&&(G("(gi4.gi6.gi0.gi1.gu201.p656<3)")...160
Formula 0 simplified : G(!"(gu30.p258>gu30.p88)" & X!"(gi5.gi3.gi0.gi1.gu562.p1421>=2)" & (!"(gi3.gu84.p939<3)" | F!"(gi4.gi6.gi0.gi1.gu201.p656<3)"))
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9318161172608429013
[2023-03-16 09:02:32] [INFO ] Built C files in 875ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9318161172608429013
Running compilation step : cd /tmp/ltsmin9318161172608429013;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9318161172608429013;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9318161172608429013;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS17pb114-PT-8-LTLCardinality-05 finished in 532538 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 U p1)) U G((p2||X(p3)))))'
Found a Lengthening insensitive property : RERS17pb114-PT-8-LTLCardinality-12
Stuttering acceptance computed with spot in 266 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Support contains 6 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1180 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2023-03-16 09:02:37] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-16 09:02:37] [INFO ] Invariant cache hit.
[2023-03-16 09:02:46] [INFO ] Implicit Places using invariants in 8824 ms returned []
Implicit Place search using SMT only with invariants took 8826 ms to find 0 implicit places.
[2023-03-16 09:02:46] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-16 09:02:46] [INFO ] Invariant cache hit.
[2023-03-16 09:03:16] [INFO ] Performed 88753/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 09:03:36] [INFO ] Dead Transitions using invariants and state equation in 50785 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 60799 ms. Remains : 1428/1429 places, 151084/151085 transitions.
Running random walk in product with property : RERS17pb114-PT-8-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={0} source=0 dest: 3}], [{ cond=(NOT p3), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(OR (AND p1 (NOT p3)) (AND p0 (NOT p3))), acceptance={} source=3 dest: 0}, { cond=(OR (AND (NOT p2) p1 (NOT p3)) (AND (NOT p2) p0 (NOT p3))), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=3 dest: 5}, { cond=(OR (AND p1 (NOT p3)) (AND p0 (NOT p3))), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 5}, { cond=(OR p1 p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(LEQ 3 s437), p0:(LEQ s751 s875), p2:(GT s967 s1019), p3:(GT 2 s580)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33410 reset in 7562 ms.
Product exploration explored 100000 steps with 33354 reset in 6174 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) p3), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (OR (AND (NOT p2) p1 (NOT p3)) (AND (NOT p2) p0 (NOT p3))))), (X p3), (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3))))), (X (OR p1 p0)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), true, (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (OR (AND (NOT p2) p1 (NOT p3)) (AND (NOT p2) p0 (NOT p3)))))), (X (X p3)), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3)))))), (X (X (AND (NOT p1) p0))), (X (X (OR p1 p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 1353 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 7 states, 18 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 263 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 968 ms. (steps per millisecond=10 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-16 09:03:54] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-16 09:03:54] [INFO ] Invariant cache hit.
[2023-03-16 09:03:55] [INFO ] After 169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 09:03:55] [INFO ] [Nat]Absence check using 18 positive place invariants in 12 ms returned sat
[2023-03-16 09:04:20] [INFO ] After 24977ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 09:04:20] [INFO ] State equation strengthened by 773 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:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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)
[2023-03-16 09:04:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 09:04:20] [INFO ] After 25877ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1428 transition count 150572
Applied a total of 512 rules in 1435 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/151084 (removed 512) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1439 ms. Remains : 1428/1428 places, 150572/151084 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1101 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4723 steps, run timeout after 3008 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4723 steps, saw 4382 distinct states, run finished after 3008 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 09:04:26] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2023-03-16 09:04:27] [INFO ] Computed 18 place invariants in 311 ms
[2023-03-16 09:04:27] [INFO ] After 185ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 09:04:27] [INFO ] [Nat]Absence check using 18 positive place invariants in 11 ms returned sat
[2023-03-16 09:04:49] [INFO ] After 22173ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 09:04:50] [INFO ] State equation strengthened by 773 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:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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)
[2023-03-16 09:04:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 09:04:52] [INFO ] After 25045ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1107 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1109 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1114 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2023-03-16 09:04:54] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-16 09:04:54] [INFO ] Invariant cache hit.
[2023-03-16 09:05:04] [INFO ] Implicit Places using invariants in 9369 ms returned []
Implicit Place search using SMT only with invariants took 9370 ms to find 0 implicit places.
[2023-03-16 09:05:04] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-16 09:05:04] [INFO ] Invariant cache hit.
[2023-03-16 09:05:34] [INFO ] Performed 91825/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 09:05:54] [INFO ] Dead Transitions using invariants and state equation in 50111 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60615 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) p3), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (OR (AND (NOT p2) p1 (NOT p3)) (AND (NOT p2) p0 (NOT p3))))), (X p3), (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3))))), (X (OR p1 p0)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), true, (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (OR (AND (NOT p2) p1 (NOT p3)) (AND (NOT p2) p0 (NOT p3)))))), (X (X p3)), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3)))))), (X (X (AND (NOT p1) p0))), (X (X (OR p1 p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0))))]
False Knowledge obtained : [(F (NOT p3)), (F (NOT (OR (AND p1 (NOT p2)) (AND (NOT p2) p0)))), (F (OR (AND p1 (NOT p3)) (AND p0 (NOT p3)))), (F (NOT (OR p1 p0))), (F (AND (NOT p1) (NOT p0))), (F (AND (NOT p1) (NOT p2) (NOT p0))), (F (AND (NOT p1) (NOT p0) (NOT p3))), (F (NOT (AND (NOT p1) p0))), (F (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p2) p0 (NOT p3)))), (F (AND (NOT p1) p0 (NOT p3)))]
Knowledge based reduction with 23 factoid took 1453 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 7 states, 18 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 257 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 360 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Support contains 6 out of 1428 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 560 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2023-03-16 09:05:57] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-16 09:05:57] [INFO ] Computed 18 place invariants in 256 ms
[2023-03-16 09:06:06] [INFO ] Implicit Places using invariants in 8955 ms returned []
Implicit Place search using SMT only with invariants took 8956 ms to find 0 implicit places.
[2023-03-16 09:06:06] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-16 09:06:06] [INFO ] Invariant cache hit.
[2023-03-16 09:06:36] [INFO ] Performed 90762/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 09:06:55] [INFO ] Dead Transitions using invariants and state equation in 49665 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59184 ms. Remains : 1428/1428 places, 151084/151084 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) p3), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (OR (AND p1 (NOT p2)) (AND (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X p3), (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3))))), (X (OR p1 p0)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), true, (X (X (OR (AND p1 (NOT p2)) (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X p3)), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3)))))), (X (X (AND (NOT p1) p0))), (X (X (OR p1 p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p2) p0 (NOT p3))))))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 1282 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 7 states, 18 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 308 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 890 ms. (steps per millisecond=11 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-16 09:06:59] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-16 09:06:59] [INFO ] Invariant cache hit.
[2023-03-16 09:07:00] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 09:07:00] [INFO ] [Nat]Absence check using 18 positive place invariants in 13 ms returned sat
[2023-03-16 09:07:22] [INFO ] After 21808ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 09:07:22] [INFO ] State equation strengthened by 773 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:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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)
[2023-03-16 09:07:25] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 09:07:25] [INFO ] After 25018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1428 transition count 150572
Applied a total of 512 rules in 1512 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/151084 (removed 512) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1516 ms. Remains : 1428/1428 places, 150572/151084 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5674 steps, run timeout after 3005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5674 steps, saw 5259 distinct states, run finished after 3006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 09:07:30] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2023-03-16 09:07:31] [INFO ] Computed 18 place invariants in 408 ms
[2023-03-16 09:07:31] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 09:07:31] [INFO ] [Nat]Absence check using 18 positive place invariants in 15 ms returned sat
[2023-03-16 09:07:54] [INFO ] After 22440ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 09:07:55] [INFO ] State equation strengthened by 773 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:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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)
[2023-03-16 09:07:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 09:07:56] [INFO ] After 25023ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1333 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1335 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1388 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2023-03-16 09:07:59] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-16 09:07:59] [INFO ] Invariant cache hit.
[2023-03-16 09:08:08] [INFO ] Implicit Places using invariants in 9026 ms returned []
Implicit Place search using SMT only with invariants took 9028 ms to find 0 implicit places.
[2023-03-16 09:08:08] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-16 09:08:08] [INFO ] Invariant cache hit.
[2023-03-16 09:08:38] [INFO ] Performed 92196/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 09:08:56] [INFO ] Dead Transitions using invariants and state equation in 48315 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58747 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) p3), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (OR (AND p1 (NOT p2)) (AND (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X p3), (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3))))), (X (OR p1 p0)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), true, (X (X (OR (AND p1 (NOT p2)) (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X p3)), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p0 (NOT p3)))))), (X (X (AND (NOT p1) p0))), (X (X (OR p1 p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p2) p0 (NOT p3))))))]
False Knowledge obtained : [(F (NOT p3)), (F (NOT (OR (AND p1 (NOT p2)) (AND (NOT p2) p0)))), (F (OR (AND p1 (NOT p3)) (AND p0 (NOT p3)))), (F (NOT (OR p1 p0))), (F (AND (NOT p1) (NOT p0))), (F (AND (NOT p1) (NOT p2) (NOT p0))), (F (AND (NOT p1) (NOT p0) (NOT p3))), (F (NOT (AND (NOT p1) p0))), (F (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p2) p0 (NOT p3)))), (F (AND (NOT p1) p0 (NOT p3)))]
Knowledge based reduction with 23 factoid took 1347 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 7 states, 18 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 280 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 33401 reset in 7351 ms.
Product exploration explored 100000 steps with 33336 reset in 6878 ms.
Applying partial POR strategy [false, true, false, false, true, true, true]
Stuttering acceptance computed with spot in 255 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p1)]
Support contains 6 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 1005 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2023-03-16 09:09:14] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-16 09:09:15] [INFO ] Computed 18 place invariants in 370 ms
[2023-03-16 09:09:45] [INFO ] Performed 90552/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 09:10:04] [INFO ] Dead Transitions using invariants and state equation in 49642 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50656 ms. Remains : 1428/1428 places, 151084/151084 transitions.
Built C files in :
/tmp/ltsmin18247902762460380898
[2023-03-16 09:10:05] [INFO ] Built C files in 854ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18247902762460380898
Running compilation step : cd /tmp/ltsmin18247902762460380898;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18247902762460380898;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18247902762460380898;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 6 out of 1428 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 580 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2023-03-16 09:10:08] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-16 09:10:08] [INFO ] Invariant cache hit.
[2023-03-16 09:10:17] [INFO ] Implicit Places using invariants in 8583 ms returned []
Implicit Place search using SMT only with invariants took 8584 ms to find 0 implicit places.
[2023-03-16 09:10:17] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-16 09:10:17] [INFO ] Invariant cache hit.
[2023-03-16 09:10:47] [INFO ] Performed 91078/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 09:11:07] [INFO ] Dead Transitions using invariants and state equation in 50248 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59416 ms. Remains : 1428/1428 places, 151084/151084 transitions.
Built C files in :
/tmp/ltsmin6407472202585187587
[2023-03-16 09:11:09] [INFO ] Built C files in 911ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6407472202585187587
Running compilation step : cd /tmp/ltsmin6407472202585187587;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6407472202585187587;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6407472202585187587;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-16 09:11:18] [INFO ] Flatten gal took : 3990 ms
[2023-03-16 09:11:22] [INFO ] Flatten gal took : 3876 ms
[2023-03-16 09:11:23] [INFO ] Time to serialize gal into /tmp/LTL12977428512069528070.gal : 474 ms
[2023-03-16 09:11:23] [INFO ] Time to serialize properties into /tmp/LTL5296728146027103980.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12977428512069528070.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8975480262794524037.hoa' '-atoms' '/tmp/LTL5296728146027103980.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Detected timeout of ITS tools.
[2023-03-16 09:11:46] [INFO ] Flatten gal took : 3764 ms
[2023-03-16 09:11:49] [INFO ] Flatten gal took : 3471 ms
[2023-03-16 09:11:50] [INFO ] Time to serialize gal into /tmp/LTL11996159555014232435.gal : 487 ms
[2023-03-16 09:11:50] [INFO ] Time to serialize properties into /tmp/LTL6595489283899263158.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11996159555014232435.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6595489283899263158.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Detected timeout of ITS tools.
[2023-03-16 09:12:09] [INFO ] Flatten gal took : 3673 ms
[2023-03-16 09:12:09] [INFO ] Applying decomposition
[2023-03-16 09:12:13] [INFO ] Flatten gal took : 3735 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph2499824705957922243.txt' '-o' '/tmp/graph2499824705957922243.bin' '-w' '/tmp/graph2499824705957922243.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph2499824705957922243.bin' '-l' '-1' '-v' '-w' '/tmp/graph2499824705957922243.weights' '-q' '0' '-e' '0.001'
[2023-03-16 09:12:20] [INFO ] Decomposing Gal with order
[2023-03-16 09:12:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 09:12:31] [INFO ] Removed a total of 457639 redundant transitions.
[2023-03-16 09:12:33] [INFO ] Flatten gal took : 6693 ms
[2023-03-16 09:12:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 3171 labels/synchronizations in 11036 ms.
[2023-03-16 09:12:54] [INFO ] Time to serialize gal into /tmp/LTL17750386299477952581.gal : 324 ms
[2023-03-16 09:12:54] [INFO ] Time to serialize properties into /tmp/LTL8338834786651828470.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17750386299477952581.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8338834786651828470.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((G(("(gu447.p1386<=gu447.p407)")U("(gi3.gu173.p903>=3)")))U(G(("(gu520.p434>gu520.p358)")||(X("(gi3.gu619.p1260<2)"))))))
Formula 0 simplified : F(!"(gu447.p1386<=gu447.p407)" R !"(gi3.gu173.p903>=3)") R F(!"(gu520.p434>gu520.p358)" & X!"(gi3.gu619.p1260<2)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9314090046608345768
[2023-03-16 09:13:10] [INFO ] Built C files in 884ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9314090046608345768
Running compilation step : cd /tmp/ltsmin9314090046608345768;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9314090046608345768;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9314090046608345768;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS17pb114-PT-8-LTLCardinality-12 finished in 637729 ms.
[2023-03-16 09:13:17] [INFO ] Flatten gal took : 3572 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8223064209031251673
[2023-03-16 09:13:20] [INFO ] Too many transitions (151085) to apply POR reductions. Disabling POR matrices.
[2023-03-16 09:13:21] [INFO ] Built C files in 1561ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8223064209031251673
Running compilation step : cd /tmp/ltsmin8223064209031251673;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-16 09:13:23] [INFO ] Applying decomposition
[2023-03-16 09:13:26] [INFO ] Flatten gal took : 3459 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph3652964002609189102.txt' '-o' '/tmp/graph3652964002609189102.bin' '-w' '/tmp/graph3652964002609189102.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph3652964002609189102.bin' '-l' '-1' '-v' '-w' '/tmp/graph3652964002609189102.weights' '-q' '0' '-e' '0.001'
[2023-03-16 09:13:35] [INFO ] Decomposing Gal with order
[2023-03-16 09:13:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 09:13:45] [INFO ] Removed a total of 457871 redundant transitions.
[2023-03-16 09:13:46] [INFO ] Flatten gal took : 5696 ms
[2023-03-16 09:14:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 3567 labels/synchronizations in 6727 ms.
[2023-03-16 09:14:04] [INFO ] Time to serialize gal into /tmp/LTLCardinality14541772978161770127.gal : 338 ms
[2023-03-16 09:14:04] [INFO ] Time to serialize properties into /tmp/LTLCardinality11051081285047395223.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality14541772978161770127.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality11051081285047395223.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...299
Read 2 LTL properties
Checking formula 0 : !((F((("(gu32.p258>gu32.p88)")||(X("(gi4.gi1.gi79.gu559.p1421>=2)")))||(("(gi2.gi1.gi26.gu82.p939<3)")&&(G("(gi3.gi1.gi0.gu680.p656<3)...162
Formula 0 simplified : G(!"(gu32.p258>gu32.p88)" & X!"(gi4.gi1.gi79.gu559.p1421>=2)" & (!"(gi2.gi1.gi26.gu82.p939<3)" | F!"(gi3.gi1.gi0.gu680.p656<3)"))
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 3066912 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15888356 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="RERS17pb114-PT-8"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is RERS17pb114-PT-8, 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 r325-tall-167889196800131"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb114-PT-8.tgz
mv RERS17pb114-PT-8 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 ;