Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r329-tall-171662361800237.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is RERS2020-PT-pb107, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-171662361800237
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 59M
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 59M May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS2020-PT-pb107-LTLCardinality-00
FORMULA_NAME RERS2020-PT-pb107-LTLCardinality-01
FORMULA_NAME RERS2020-PT-pb107-LTLCardinality-02
FORMULA_NAME RERS2020-PT-pb107-LTLCardinality-03
FORMULA_NAME RERS2020-PT-pb107-LTLCardinality-04
FORMULA_NAME RERS2020-PT-pb107-LTLCardinality-05
FORMULA_NAME RERS2020-PT-pb107-LTLCardinality-06
FORMULA_NAME RERS2020-PT-pb107-LTLCardinality-07
FORMULA_NAME RERS2020-PT-pb107-LTLCardinality-08
FORMULA_NAME RERS2020-PT-pb107-LTLCardinality-09
FORMULA_NAME RERS2020-PT-pb107-LTLCardinality-10
FORMULA_NAME RERS2020-PT-pb107-LTLCardinality-11
FORMULA_NAME RERS2020-PT-pb107-LTLCardinality-12
FORMULA_NAME RERS2020-PT-pb107-LTLCardinality-13
FORMULA_NAME RERS2020-PT-pb107-LTLCardinality-14
FORMULA_NAME RERS2020-PT-pb107-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716850283212

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=gold2023
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb107
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-27 22:51:25] [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]
[2024-05-27 22:51:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 22:51:26] [INFO ] Load time of PNML (sax parser for PT used): 1716 ms
[2024-05-27 22:51:27] [INFO ] Transformed 1382 places.
[2024-05-27 22:51:27] [INFO ] Transformed 104643 transitions.
[2024-05-27 22:51:27] [INFO ] Found NUPN structural information;
[2024-05-27 22:51:27] [INFO ] Parsed PT model containing 1382 places and 104643 transitions and 417030 arcs in 2255 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 11427 transitions
Reduce redundant transitions removed 11427 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA RERS2020-PT-pb107-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb107-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb107-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb107-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb107-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb107-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb107-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb107-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb107-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb107-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 1382 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1382/1382 places, 93216/93216 transitions.
Ensure Unique test removed 12 places
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 1369 transition count 93216
Applied a total of 13 rules in 425 ms. Remains 1369 /1382 variables (removed 13) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 22:51:29] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
// Phase 1: matrix 62870 rows 1369 cols
[2024-05-27 22:51:29] [INFO ] Computed 12 invariants in 473 ms
[2024-05-27 22:51:33] [INFO ] Implicit Places using invariants in 4913 ms returned []
Implicit Place search using SMT only with invariants took 4940 ms to find 0 implicit places.
[2024-05-27 22:51:33] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 22:51:33] [INFO ] Invariant cache hit.
[2024-05-27 22:52:04] [INFO ] Performed 83008/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:52:07] [INFO ] Dead Transitions using invariants and state equation in 33719 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1369/1382 places, 93216/93216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39131 ms. Remains : 1369/1382 places, 93216/93216 transitions.
Support contains 21 out of 1369 places after structural reductions.
[2024-05-27 22:52:10] [INFO ] Flatten gal took : 2536 ms
[2024-05-27 22:52:13] [INFO ] Flatten gal took : 2201 ms
[2024-05-27 22:52:17] [INFO ] Input system was already deterministic with 93216 transitions.
Support contains 19 out of 1369 places (down from 21) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1395 ms. (steps per millisecond=7 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 9) seen :2
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 7) 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 7) seen :0
Running SMT prover for 7 properties.
[2024-05-27 22:52:20] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 22:52:20] [INFO ] Invariant cache hit.
[2024-05-27 22:52:20] [INFO ] [Real]Absence check using 12 positive place invariants in 13 ms returned sat
[2024-05-27 22:52:45] [INFO ] After 24513ms SMT Verify possible using state equation in real domain returned unsat :0 sat :7
[2024-05-27 22:52:46] [INFO ] State equation strengthened by 3692 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 22:52:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 22:52:46] [INFO ] After 26250ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 11 out of 1369 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Drop transitions removed 2811 transitions
Reduce isomorphic transitions removed 2811 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2812 rules applied. Total rules applied 2812 place count 1369 transition count 90404
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2813 place count 1368 transition count 90404
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2813 place count 1368 transition count 90402
Deduced a syphon composed of 2 places in 59 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2817 place count 1366 transition count 90402
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2819 place count 1366 transition count 90400
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 57 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 2849 place count 1351 transition count 90385
Drop transitions removed 6 transitions
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 445 transitions.
Iterating post reduction 3 with 445 rules applied. Total rules applied 3294 place count 1351 transition count 89940
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 73 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 3302 place count 1347 transition count 89936
Drop transitions removed 4 transitions
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 4 with 96 rules applied. Total rules applied 3398 place count 1347 transition count 89840
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 65 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3400 place count 1346 transition count 89841
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 3403 place count 1346 transition count 89838
Free-agglomeration rule applied 32 times.
Iterating global reduction 6 with 32 rules applied. Total rules applied 3435 place count 1346 transition count 89806
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 552 transitions
Reduce isomorphic transitions removed 596 transitions.
Iterating post reduction 6 with 628 rules applied. Total rules applied 4063 place count 1314 transition count 89210
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 7 with 15 rules applied. Total rules applied 4078 place count 1314 transition count 89943
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 41 rules applied. Total rules applied 4119 place count 1299 transition count 89917
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 4120 place count 1298 transition count 89916
Applied a total of 4120 rules in 5597 ms. Remains 1298 /1369 variables (removed 71) and now considering 89916/93216 (removed 3300) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5604 ms. Remains : 1298/1369 places, 89916/93216 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 824 ms. (steps per millisecond=12 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 7) 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 7) seen :0
Interrupted probabilistic random walk after 7154 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7154 steps, saw 5497 distinct states, run finished after 3004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 7 properties.
[2024-05-27 22:52:57] [INFO ] Flow matrix only has 62432 transitions (discarded 27484 similar events)
// Phase 1: matrix 62432 rows 1298 cols
[2024-05-27 22:52:57] [INFO ] Computed 12 invariants in 297 ms
[2024-05-27 22:52:57] [INFO ] [Real]Absence check using 12 positive place invariants in 14 ms returned sat
[2024-05-27 22:53:22] [INFO ] After 24552ms SMT Verify possible using state equation in real domain returned unsat :0 sat :7
[2024-05-27 22:53:23] [INFO ] State equation strengthened by 3690 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 22:53:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 22:53:23] [INFO ] After 26113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 7 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 38 ms.
Support contains 11 out of 1298 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1298/1298 places, 89916/89916 transitions.
Applied a total of 0 rules in 415 ms. Remains 1298 /1298 variables (removed 0) and now considering 89916/89916 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 415 ms. Remains : 1298/1298 places, 89916/89916 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1298/1298 places, 89916/89916 transitions.
Applied a total of 0 rules in 412 ms. Remains 1298 /1298 variables (removed 0) and now considering 89916/89916 (removed 0) transitions.
[2024-05-27 22:53:24] [INFO ] Flow matrix only has 62432 transitions (discarded 27484 similar events)
[2024-05-27 22:53:24] [INFO ] Invariant cache hit.
[2024-05-27 22:53:28] [INFO ] Implicit Places using invariants in 4067 ms returned []
Implicit Place search using SMT only with invariants took 4074 ms to find 0 implicit places.
[2024-05-27 22:53:28] [INFO ] Flow matrix only has 62432 transitions (discarded 27484 similar events)
[2024-05-27 22:53:28] [INFO ] Invariant cache hit.
[2024-05-27 22:53:58] [INFO ] Performed 85248/89916 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:54:00] [INFO ] Dead Transitions using invariants and state equation in 31807 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36303 ms. Remains : 1298/1298 places, 89916/89916 transitions.
Computed a total of 261 stabilizing places and 30825 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Support contains 4 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1368 transition count 93214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1367 transition count 93214
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1367 transition count 93212
Deduced a syphon composed of 2 places in 56 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1365 transition count 93212
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 56 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 40 place count 1348 transition count 93192
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 2 with 439 rules applied. Total rules applied 479 place count 1348 transition count 92753
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 56 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 487 place count 1344 transition count 92749
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 3 with 96 rules applied. Total rules applied 583 place count 1344 transition count 92653
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 57 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 585 place count 1343 transition count 92654
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 588 place count 1343 transition count 92651
Applied a total of 588 rules in 2775 ms. Remains 1343 /1369 variables (removed 26) and now considering 92651/93216 (removed 565) transitions.
[2024-05-27 22:54:03] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2024-05-27 22:54:03] [INFO ] Computed 12 invariants in 264 ms
[2024-05-27 22:54:07] [INFO ] Implicit Places using invariants in 3999 ms returned []
Implicit Place search using SMT only with invariants took 4004 ms to find 0 implicit places.
[2024-05-27 22:54:07] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 22:54:07] [INFO ] Invariant cache hit.
[2024-05-27 22:54:37] [INFO ] Performed 84931/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:54:40] [INFO ] Dead Transitions using invariants and state equation in 32988 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1343/1369 places, 92651/93216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39771 ms. Remains : 1343/1369 places, 92651/93216 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : RERS2020-PT-pb107-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(OR (EQ s705 0) (EQ s988 1)), p0:(AND (EQ s1129 0) (EQ s660 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 2 reset in 5851 ms.
Product exploration explored 100000 steps with 0 reset in 5754 ms.
Computed a total of 257 stabilizing places and 30632 stable transitions
Computed a total of 257 stabilizing places and 30632 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 89 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 885 ms. (steps per millisecond=11 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 6501 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6501 steps, saw 4848 distinct states, run finished after 3004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 22:54:57] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 22:54:57] [INFO ] Invariant cache hit.
[2024-05-27 22:54:57] [INFO ] [Real]Absence check using 12 positive place invariants in 11 ms returned sat
[2024-05-27 22:55:19] [INFO ] After 21569ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-27 22:55:19] [INFO ] State equation strengthened by 3673 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 22:55:22] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 22:55:22] [INFO ] After 25039ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 28 ms.
Support contains 4 out of 1343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1343 transition count 89800
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 631 rules applied. Total rules applied 3482 place count 1311 transition count 89201
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3497 place count 1311 transition count 89934
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3538 place count 1296 transition count 89908
Applied a total of 3538 rules in 2131 ms. Remains 1296 /1343 variables (removed 47) and now considering 89908/92651 (removed 2743) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2134 ms. Remains : 1296/1343 places, 89908/92651 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 768 ms. (steps per millisecond=13 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 9182 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 9182 steps, saw 7273 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 22:55:28] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2024-05-27 22:55:28] [INFO ] Computed 12 invariants in 241 ms
[2024-05-27 22:55:29] [INFO ] [Real]Absence check using 12 positive place invariants in 13 ms returned sat
[2024-05-27 22:55:50] [INFO ] After 21731ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-27 22:55:51] [INFO ] State equation strengthened by 3688 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 22:55:53] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 22:55:53] [INFO ] After 25043ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 15 ms.
Support contains 4 out of 1296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 475 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 476 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 482 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
[2024-05-27 22:55:54] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 22:55:54] [INFO ] Invariant cache hit.
[2024-05-27 22:55:58] [INFO ] Implicit Places using invariants in 3876 ms returned []
Implicit Place search using SMT only with invariants took 3882 ms to find 0 implicit places.
[2024-05-27 22:55:58] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 22:55:58] [INFO ] Invariant cache hit.
[2024-05-27 22:56:29] [INFO ] Performed 86126/89908 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:56:30] [INFO ] Dead Transitions using invariants and state equation in 31489 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35864 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Graph (trivial) has 31604 edges and 1296 vertex of which 1031 / 1296 are part of one of the 152 SCC in 7 ms
Free SCC test removed 879 places
Drop transitions removed 33113 transitions
Ensure Unique test removed 48158 transitions
Reduce isomorphic transitions removed 81271 transitions.
Graph (complete) has 8326 edges and 417 vertex of which 402 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.5 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 22 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 0 with 41 rules applied. Total rules applied 43 place count 402 transition count 8594
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 43 place count 402 transition count 8593
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 401 transition count 8593
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 48 place count 398 transition count 8581
Iterating global reduction 1 with 3 rules applied. Total rules applied 51 place count 398 transition count 8581
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 57 place count 398 transition count 8575
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 65 place count 394 transition count 8571
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 138 place count 394 transition count 8498
Drop transitions removed 3934 transitions
Redundant transition composition rules discarded 3934 transitions
Iterating global reduction 3 with 3934 rules applied. Total rules applied 4072 place count 394 transition count 4564
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Graph (complete) has 5209 edges and 390 vertex of which 358 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.1 ms
Discarding 32 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 58 rules applied. Total rules applied 4130 place count 358 transition count 4504
Drop transitions removed 447 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 459 transitions.
Iterating post reduction 4 with 459 rules applied. Total rules applied 4589 place count 358 transition count 4045
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4589 place count 358 transition count 4044
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4591 place count 357 transition count 4044
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4597 place count 351 transition count 4022
Iterating global reduction 5 with 6 rules applied. Total rules applied 4603 place count 351 transition count 4022
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4607 place count 347 transition count 4006
Iterating global reduction 5 with 4 rules applied. Total rules applied 4611 place count 347 transition count 4006
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4621 place count 342 transition count 4001
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4622 place count 342 transition count 4000
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4624 place count 341 transition count 4013
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 4647 place count 341 transition count 3990
Free-agglomeration rule applied 19 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 19 rules applied. Total rules applied 4666 place count 341 transition count 3964
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 6 with 84 rules applied. Total rules applied 4750 place count 322 transition count 3899
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4752 place count 321 transition count 3908
Drop transitions removed 85 transitions
Redundant transition composition rules discarded 85 transitions
Iterating global reduction 7 with 85 rules applied. Total rules applied 4837 place count 321 transition count 3823
Free-agglomeration rule applied 10 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 4847 place count 321 transition count 3811
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 4868 place count 311 transition count 3800
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 8 with 29 rules applied. Total rules applied 4897 place count 311 transition count 3771
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 4901 place count 311 transition count 3767
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4905 place count 307 transition count 3767
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 4913 place count 307 transition count 3759
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 4914 place count 307 transition count 3758
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4915 place count 306 transition count 3758
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 7 rules applied. Total rules applied 4922 place count 306 transition count 3835
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4930 place count 299 transition count 3834
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 11 with 42 rules applied. Total rules applied 4972 place count 299 transition count 3792
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 11 with 5 rules applied. Total rules applied 4977 place count 299 transition count 3792
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 4978 place count 299 transition count 3791
Applied a total of 4978 rules in 1783 ms. Remains 299 /1296 variables (removed 997) and now considering 3791/89908 (removed 86117) transitions.
Running SMT prover for 2 properties.
[2024-05-27 22:56:32] [INFO ] Flow matrix only has 3679 transitions (discarded 112 similar events)
// Phase 1: matrix 3679 rows 299 cols
[2024-05-27 22:56:32] [INFO ] Computed 0 invariants in 19 ms
[2024-05-27 22:56:32] [INFO ] After 652ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-27 22:56:33] [INFO ] After 620ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-27 22:56:33] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-27 22:56:33] [INFO ] After 146ms SMT Verify possible using 15 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-27 22:56:33] [INFO ] After 382ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 140 ms.
[2024-05-27 22:56:34] [INFO ] After 1230ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 84 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p1))]
Support contains 4 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Applied a total of 0 rules in 456 ms. Remains 1343 /1343 variables (removed 0) and now considering 92651/92651 (removed 0) transitions.
[2024-05-27 22:56:34] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2024-05-27 22:56:35] [INFO ] Computed 12 invariants in 292 ms
[2024-05-27 22:56:38] [INFO ] Implicit Places using invariants in 3854 ms returned []
Implicit Place search using SMT only with invariants took 3857 ms to find 0 implicit places.
[2024-05-27 22:56:38] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 22:56:38] [INFO ] Invariant cache hit.
[2024-05-27 22:57:08] [INFO ] Performed 84503/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:57:11] [INFO ] Dead Transitions using invariants and state equation in 33136 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37457 ms. Remains : 1343/1343 places, 92651/92651 transitions.
Computed a total of 257 stabilizing places and 30632 stable transitions
Computed a total of 257 stabilizing places and 30632 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 81 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 868 ms. (steps per millisecond=11 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 6170 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6170 steps, saw 4635 distinct states, run finished after 3004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 22:57:16] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 22:57:16] [INFO ] Invariant cache hit.
[2024-05-27 22:57:17] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2024-05-27 22:57:38] [INFO ] After 21130ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-27 22:57:38] [INFO ] State equation strengthened by 3673 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 22:57:41] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 22:57:41] [INFO ] After 25026ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 19 ms.
Support contains 4 out of 1343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1343 transition count 89800
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 631 rules applied. Total rules applied 3482 place count 1311 transition count 89201
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3497 place count 1311 transition count 89934
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3538 place count 1296 transition count 89908
Applied a total of 3538 rules in 1976 ms. Remains 1296 /1343 variables (removed 47) and now considering 89908/92651 (removed 2743) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1978 ms. Remains : 1296/1343 places, 89908/92651 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 801 ms. (steps per millisecond=12 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 8183 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8183 steps, saw 6404 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 22:57:47] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2024-05-27 22:57:48] [INFO ] Computed 12 invariants in 221 ms
[2024-05-27 22:57:48] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2024-05-27 22:58:09] [INFO ] After 20611ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-27 22:58:09] [INFO ] State equation strengthened by 3688 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 22:58:13] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 22:58:13] [INFO ] After 25045ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 18 ms.
Support contains 4 out of 1296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 416 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 416 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 444 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
[2024-05-27 22:58:14] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 22:58:14] [INFO ] Invariant cache hit.
[2024-05-27 22:58:17] [INFO ] Implicit Places using invariants in 3830 ms returned []
Implicit Place search using SMT only with invariants took 3831 ms to find 0 implicit places.
[2024-05-27 22:58:17] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 22:58:17] [INFO ] Invariant cache hit.
[2024-05-27 22:58:48] [INFO ] Performed 84828/89908 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:58:49] [INFO ] Dead Transitions using invariants and state equation in 31882 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36169 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Graph (trivial) has 31604 edges and 1296 vertex of which 1031 / 1296 are part of one of the 152 SCC in 5 ms
Free SCC test removed 879 places
Drop transitions removed 33113 transitions
Ensure Unique test removed 48158 transitions
Reduce isomorphic transitions removed 81271 transitions.
Graph (complete) has 8326 edges and 417 vertex of which 402 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.5 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 22 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 0 with 41 rules applied. Total rules applied 43 place count 402 transition count 8594
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 43 place count 402 transition count 8593
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 401 transition count 8593
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 48 place count 398 transition count 8581
Iterating global reduction 1 with 3 rules applied. Total rules applied 51 place count 398 transition count 8581
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 57 place count 398 transition count 8575
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 65 place count 394 transition count 8571
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 138 place count 394 transition count 8498
Drop transitions removed 3934 transitions
Redundant transition composition rules discarded 3934 transitions
Iterating global reduction 3 with 3934 rules applied. Total rules applied 4072 place count 394 transition count 4564
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Graph (complete) has 5209 edges and 390 vertex of which 358 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.2 ms
Discarding 32 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 58 rules applied. Total rules applied 4130 place count 358 transition count 4504
Drop transitions removed 447 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 459 transitions.
Iterating post reduction 4 with 459 rules applied. Total rules applied 4589 place count 358 transition count 4045
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4589 place count 358 transition count 4044
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4591 place count 357 transition count 4044
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4597 place count 351 transition count 4022
Iterating global reduction 5 with 6 rules applied. Total rules applied 4603 place count 351 transition count 4022
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4607 place count 347 transition count 4006
Iterating global reduction 5 with 4 rules applied. Total rules applied 4611 place count 347 transition count 4006
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4621 place count 342 transition count 4001
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4622 place count 342 transition count 4000
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4624 place count 341 transition count 4013
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 4647 place count 341 transition count 3990
Free-agglomeration rule applied 19 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 19 rules applied. Total rules applied 4666 place count 341 transition count 3964
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 6 with 84 rules applied. Total rules applied 4750 place count 322 transition count 3899
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4752 place count 321 transition count 3908
Drop transitions removed 85 transitions
Redundant transition composition rules discarded 85 transitions
Iterating global reduction 7 with 85 rules applied. Total rules applied 4837 place count 321 transition count 3823
Free-agglomeration rule applied 10 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 4847 place count 321 transition count 3811
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 4868 place count 311 transition count 3800
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 8 with 29 rules applied. Total rules applied 4897 place count 311 transition count 3771
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 4901 place count 311 transition count 3767
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4905 place count 307 transition count 3767
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 4913 place count 307 transition count 3759
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 4914 place count 307 transition count 3758
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4915 place count 306 transition count 3758
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 7 rules applied. Total rules applied 4922 place count 306 transition count 3835
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4930 place count 299 transition count 3834
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 11 with 42 rules applied. Total rules applied 4972 place count 299 transition count 3792
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 11 with 5 rules applied. Total rules applied 4977 place count 299 transition count 3792
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 4978 place count 299 transition count 3791
Applied a total of 4978 rules in 1788 ms. Remains 299 /1296 variables (removed 997) and now considering 3791/89908 (removed 86117) transitions.
Running SMT prover for 2 properties.
[2024-05-27 22:58:51] [INFO ] Flow matrix only has 3679 transitions (discarded 112 similar events)
// Phase 1: matrix 3679 rows 299 cols
[2024-05-27 22:58:51] [INFO ] Computed 0 invariants in 21 ms
[2024-05-27 22:58:52] [INFO ] After 689ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-27 22:58:53] [INFO ] After 676ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-27 22:58:53] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-27 22:58:53] [INFO ] After 160ms SMT Verify possible using 15 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-27 22:58:53] [INFO ] After 399ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 144 ms.
[2024-05-27 22:58:53] [INFO ] After 1284ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 90 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 48 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 48 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1 reset in 6456 ms.
Product exploration explored 100000 steps with 0 reset in 6461 ms.
Built C files in :
/tmp/ltsmin13023948260572389050
[2024-05-27 22:59:07] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2024-05-27 22:59:07] [INFO ] Built C files in 749ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13023948260572389050
Running compilation step : cd /tmp/ltsmin13023948260572389050;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13023948260572389050;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13023948260572389050;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 4 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Applied a total of 0 rules in 451 ms. Remains 1343 /1343 variables (removed 0) and now considering 92651/92651 (removed 0) transitions.
[2024-05-27 22:59:11] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2024-05-27 22:59:11] [INFO ] Computed 12 invariants in 250 ms
[2024-05-27 22:59:15] [INFO ] Implicit Places using invariants in 3694 ms returned []
Implicit Place search using SMT only with invariants took 3698 ms to find 0 implicit places.
[2024-05-27 22:59:15] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 22:59:15] [INFO ] Invariant cache hit.
[2024-05-27 22:59:45] [INFO ] Performed 84678/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:59:48] [INFO ] Dead Transitions using invariants and state equation in 33104 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37258 ms. Remains : 1343/1343 places, 92651/92651 transitions.
Built C files in :
/tmp/ltsmin5433062162463535942
[2024-05-27 22:59:48] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2024-05-27 22:59:48] [INFO ] Built C files in 647ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5433062162463535942
Running compilation step : cd /tmp/ltsmin5433062162463535942;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin5433062162463535942;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin5433062162463535942;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-27 22:59:56] [INFO ] Flatten gal took : 2325 ms
[2024-05-27 22:59:58] [INFO ] Flatten gal took : 2221 ms
[2024-05-27 22:59:58] [INFO ] Time to serialize gal into /tmp/LTL13795685580878594584.gal : 297 ms
[2024-05-27 22:59:58] [INFO ] Time to serialize properties into /tmp/LTL9186456208560149651.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13795685580878594584.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11769387683326453638.hoa' '-atoms' '/tmp/LTL9186456208560149651.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL9186456208560149651.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11769387683326453638.hoa
Detected timeout of ITS tools.
[2024-05-27 23:00:18] [INFO ] Flatten gal took : 2285 ms
[2024-05-27 23:00:20] [INFO ] Flatten gal took : 2330 ms
[2024-05-27 23:00:21] [INFO ] Time to serialize gal into /tmp/LTL16951631412099702608.gal : 315 ms
[2024-05-27 23:00:21] [INFO ] Time to serialize properties into /tmp/LTL14381031683281314673.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16951631412099702608.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14381031683281314673.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F((G("((ps937==0)||(ps1221==1))"))||("((ps909==0)&&(ps1031==1))"))))
Formula 0 simplified : G(!"((ps909==0)&&(ps1031==1))" & F!"((ps937==0)||(ps1221==1))")
Detected timeout of ITS tools.
[2024-05-27 23:00:38] [INFO ] Flatten gal took : 2283 ms
[2024-05-27 23:00:38] [INFO ] Applying decomposition
[2024-05-27 23:00:40] [INFO ] Flatten gal took : 2373 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph15480630542312535664.txt' '-o' '/tmp/graph15480630542312535664.bin' '-w' '/tmp/graph15480630542312535664.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph15480630542312535664.bin' '-l' '-1' '-v' '-w' '/tmp/graph15480630542312535664.weights' '-q' '0' '-e' '0.001'
[2024-05-27 23:00:47] [INFO ] Decomposing Gal with order
[2024-05-27 23:00:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 23:00:56] [INFO ] Removed a total of 202295 redundant transitions.
[2024-05-27 23:00:57] [INFO ] Flatten gal took : 7453 ms
[2024-05-27 23:01:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 3196 labels/synchronizations in 3672 ms.
[2024-05-27 23:01:03] [INFO ] Time to serialize gal into /tmp/LTL14676123718770186399.gal : 249 ms
[2024-05-27 23:01:03] [INFO ] Time to serialize properties into /tmp/LTL8963930362118928065.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14676123718770186399.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8963930362118928065.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F((G("((i4.u143.ps937==0)||(i6.i1.i0.u35.ps1221==1))"))||("((i5.u0.ps909==0)&&(i2.u129.ps1031==1))"))))
Formula 0 simplified : G(!"((i5.u0.ps909==0)&&(i2.u129.ps1031==1))" & F!"((i4.u143.ps937==0)||(i6.i1.i0.u35.ps1221==1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin3656804308197758067
[2024-05-27 23:01:18] [INFO ] Built C files in 675ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3656804308197758067
Running compilation step : cd /tmp/ltsmin3656804308197758067;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin3656804308197758067;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin3656804308197758067;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 RERS2020-PT-pb107-LTLCardinality-01 finished in 441091 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1368 transition count 93214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1367 transition count 93214
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1367 transition count 93212
Deduced a syphon composed of 2 places in 55 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1365 transition count 93212
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 55 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 40 place count 1348 transition count 93192
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 2 with 439 rules applied. Total rules applied 479 place count 1348 transition count 92753
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 51 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 487 place count 1344 transition count 92749
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 3 with 96 rules applied. Total rules applied 583 place count 1344 transition count 92653
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 49 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 585 place count 1343 transition count 92654
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 588 place count 1343 transition count 92651
Applied a total of 588 rules in 2385 ms. Remains 1343 /1369 variables (removed 26) and now considering 92651/93216 (removed 565) transitions.
[2024-05-27 23:01:24] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:01:24] [INFO ] Invariant cache hit.
[2024-05-27 23:01:28] [INFO ] Implicit Places using invariants in 3989 ms returned []
Implicit Place search using SMT only with invariants took 3990 ms to find 0 implicit places.
[2024-05-27 23:01:28] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:01:28] [INFO ] Invariant cache hit.
[2024-05-27 23:01:58] [INFO ] Performed 84908/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:02:01] [INFO ] Dead Transitions using invariants and state equation in 32939 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1343/1369 places, 92651/93216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39318 ms. Remains : 1343/1369 places, 92651/93216 transitions.
Stuttering acceptance computed with spot in 63 ms :[true, (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb107-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (EQ s1253 0) (EQ s186 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1 reset in 6201 ms.
Product exploration explored 100000 steps with 2 reset in 5948 ms.
Computed a total of 257 stabilizing places and 30632 stable transitions
Computed a total of 257 stabilizing places and 30632 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 763 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6119 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6119 steps, saw 4614 distinct states, run finished after 3005 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:02:18] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:02:18] [INFO ] Invariant cache hit.
[2024-05-27 23:02:18] [INFO ] [Real]Absence check using 12 positive place invariants in 10 ms returned sat
[2024-05-27 23:02:40] [INFO ] After 21639ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:02:40] [INFO ] State equation strengthened by 3673 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 23:02:43] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:02:43] [INFO ] After 25034ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 17 ms.
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1343 transition count 89800
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 631 rules applied. Total rules applied 3482 place count 1311 transition count 89201
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3497 place count 1311 transition count 89934
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3538 place count 1296 transition count 89908
Applied a total of 3538 rules in 1925 ms. Remains 1296 /1343 variables (removed 47) and now considering 89908/92651 (removed 2743) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1928 ms. Remains : 1296/1343 places, 89908/92651 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 628 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8372 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8372 steps, saw 6564 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:02:48] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2024-05-27 23:02:49] [INFO ] Computed 12 invariants in 268 ms
[2024-05-27 23:02:49] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2024-05-27 23:03:11] [INFO ] After 22150ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:03:12] [INFO ] State equation strengthened by 3688 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 23:03:14] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:03:14] [INFO ] After 25036ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 13 ms.
Support contains 2 out of 1296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 384 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 384 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 386 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
[2024-05-27 23:03:15] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:03:15] [INFO ] Invariant cache hit.
[2024-05-27 23:03:19] [INFO ] Implicit Places using invariants in 4097 ms returned []
Implicit Place search using SMT only with invariants took 4098 ms to find 0 implicit places.
[2024-05-27 23:03:19] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:03:19] [INFO ] Invariant cache hit.
[2024-05-27 23:03:49] [INFO ] Performed 85243/89908 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:03:50] [INFO ] Dead Transitions using invariants and state equation in 31822 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36314 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Graph (trivial) has 31723 edges and 1296 vertex of which 1032 / 1296 are part of one of the 152 SCC in 4 ms
Free SCC test removed 880 places
Drop transitions removed 33051 transitions
Ensure Unique test removed 48241 transitions
Reduce isomorphic transitions removed 81292 transitions.
Graph (complete) has 8293 edges and 416 vertex of which 401 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.5 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 401 transition count 8572
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 401 transition count 8571
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 400 transition count 8571
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 397 transition count 8559
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 397 transition count 8559
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 397 transition count 8553
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 393 transition count 8549
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 393 transition count 8476
Drop transitions removed 3921 transitions
Redundant transition composition rules discarded 3921 transitions
Iterating global reduction 3 with 3921 rules applied. Total rules applied 4060 place count 393 transition count 4555
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Graph (complete) has 5195 edges and 390 vertex of which 358 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.2 ms
Discarding 32 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 55 rules applied. Total rules applied 4115 place count 358 transition count 4497
Drop transitions removed 446 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 458 transitions.
Iterating post reduction 4 with 458 rules applied. Total rules applied 4573 place count 358 transition count 4039
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4573 place count 358 transition count 4038
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4575 place count 357 transition count 4038
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4581 place count 351 transition count 4016
Iterating global reduction 5 with 6 rules applied. Total rules applied 4587 place count 351 transition count 4016
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4591 place count 347 transition count 4000
Iterating global reduction 5 with 4 rules applied. Total rules applied 4595 place count 347 transition count 4000
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4605 place count 342 transition count 3995
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4606 place count 342 transition count 3994
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4608 place count 341 transition count 4007
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 4631 place count 341 transition count 3984
Free-agglomeration rule applied 19 times with reduction of 5 identical transitions.
Iterating global reduction 6 with 19 rules applied. Total rules applied 4650 place count 341 transition count 3960
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 6 with 82 rules applied. Total rules applied 4732 place count 322 transition count 3897
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4734 place count 321 transition count 3906
Drop transitions removed 84 transitions
Redundant transition composition rules discarded 84 transitions
Iterating global reduction 7 with 84 rules applied. Total rules applied 4818 place count 321 transition count 3822
Free-agglomeration rule applied 10 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 4828 place count 321 transition count 3810
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 4848 place count 311 transition count 3800
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 8 with 19 rules applied. Total rules applied 4867 place count 311 transition count 3781
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 4870 place count 311 transition count 3778
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 4873 place count 308 transition count 3778
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 9 with 6 rules applied. Total rules applied 4879 place count 308 transition count 3772
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 9 with 7 rules applied. Total rules applied 4886 place count 308 transition count 3845
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 4894 place count 301 transition count 3844
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 10 with 41 rules applied. Total rules applied 4935 place count 301 transition count 3803
Applied a total of 4935 rules in 1467 ms. Remains 301 /1296 variables (removed 995) and now considering 3803/89908 (removed 86105) transitions.
Running SMT prover for 1 properties.
[2024-05-27 23:03:52] [INFO ] Flow matrix only has 3685 transitions (discarded 118 similar events)
// Phase 1: matrix 3685 rows 301 cols
[2024-05-27 23:03:52] [INFO ] Computed 0 invariants in 35 ms
[2024-05-27 23:03:53] [INFO ] After 626ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 23:03:53] [INFO ] After 540ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-27 23:03:53] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-27 23:03:53] [INFO ] After 93ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-27 23:03:54] [INFO ] After 212ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2024-05-27 23:03:54] [INFO ] After 880ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 145 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p0)]
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Applied a total of 0 rules in 388 ms. Remains 1343 /1343 variables (removed 0) and now considering 92651/92651 (removed 0) transitions.
[2024-05-27 23:03:54] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2024-05-27 23:03:55] [INFO ] Computed 12 invariants in 235 ms
[2024-05-27 23:03:58] [INFO ] Implicit Places using invariants in 4156 ms returned []
Implicit Place search using SMT only with invariants took 4158 ms to find 0 implicit places.
[2024-05-27 23:03:58] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:03:58] [INFO ] Invariant cache hit.
[2024-05-27 23:04:29] [INFO ] Performed 85625/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:04:31] [INFO ] Dead Transitions using invariants and state equation in 32742 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37291 ms. Remains : 1343/1343 places, 92651/92651 transitions.
Computed a total of 257 stabilizing places and 30632 stable transitions
Computed a total of 257 stabilizing places and 30632 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 546 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7671 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7671 steps, saw 5540 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:04:36] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:04:36] [INFO ] Invariant cache hit.
[2024-05-27 23:04:36] [INFO ] [Real]Absence check using 12 positive place invariants in 16 ms returned sat
[2024-05-27 23:04:57] [INFO ] After 20704ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:04:57] [INFO ] State equation strengthened by 3673 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 23:05:01] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:05:01] [INFO ] After 25029ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 21 ms.
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1343 transition count 89800
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 631 rules applied. Total rules applied 3482 place count 1311 transition count 89201
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3497 place count 1311 transition count 89934
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3538 place count 1296 transition count 89908
Applied a total of 3538 rules in 1958 ms. Remains 1296 /1343 variables (removed 47) and now considering 89908/92651 (removed 2743) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1961 ms. Remains : 1296/1343 places, 89908/92651 transitions.
Finished random walk after 149 steps, including 0 resets, run visited all 1 properties in 14 ms. (steps per millisecond=10 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 4 factoid took 172 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA RERS2020-PT-pb107-LTLCardinality-02 FALSE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb107-LTLCardinality-02 finished in 221644 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G((p1&&(p2 U G(p3))))))))'
Support contains 5 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1368 transition count 93214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1367 transition count 93214
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1367 transition count 93212
Deduced a syphon composed of 2 places in 53 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1365 transition count 93212
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 52 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 40 place count 1348 transition count 93192
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 2 with 439 rules applied. Total rules applied 479 place count 1348 transition count 92753
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 52 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 487 place count 1344 transition count 92749
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 3 with 96 rules applied. Total rules applied 583 place count 1344 transition count 92653
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 53 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 585 place count 1343 transition count 92654
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 588 place count 1343 transition count 92651
Applied a total of 588 rules in 2308 ms. Remains 1343 /1369 variables (removed 26) and now considering 92651/93216 (removed 565) transitions.
[2024-05-27 23:05:05] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:05:05] [INFO ] Invariant cache hit.
[2024-05-27 23:05:09] [INFO ] Implicit Places using invariants in 3790 ms returned []
Implicit Place search using SMT only with invariants took 3792 ms to find 0 implicit places.
[2024-05-27 23:05:09] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:05:09] [INFO ] Invariant cache hit.
[2024-05-27 23:05:39] [INFO ] Performed 87504/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:05:41] [INFO ] Dead Transitions using invariants and state equation in 31975 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1343/1369 places, 92651/93216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38079 ms. Remains : 1343/1369 places, 92651/93216 transitions.
Stuttering acceptance computed with spot in 255 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : RERS2020-PT-pb107-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p0) p3 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(OR (AND p1 (NOT p0) p3) (AND p1 (NOT p0) p2)), acceptance={0} source=1 dest: 1}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p3) (NOT p2))), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 (NOT p0) p3 p2), acceptance={1} source=1 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p3) p2), acceptance={0, 1} source=1 dest: 2}, { cond=(AND p1 (NOT p0) p3 (NOT p2)), acceptance={1} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p0) p3 p2), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p0) p3 (NOT p2)), acceptance={1} source=2 dest: 3}], [{ cond=(AND p1 (NOT p0) (NOT p3) p2), acceptance={0} source=3 dest: 1}, { cond=(OR (AND (NOT p1) (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p3) (NOT p2))), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p1 (NOT p0) p3 p2), acceptance={1} source=3 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p3) p2), acceptance={0, 1} source=3 dest: 2}, { cond=(AND p1 (NOT p0) p3 p2), acceptance={} source=3 dest: 3}, { cond=(OR (AND (NOT p1) (NOT p0) p3) (AND (NOT p0) p3 (NOT p2))), acceptance={1} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s763 0) (EQ s1320 1)), p1:(OR (EQ s782 0) (EQ s252 1)), p2:(OR (EQ s1320 0) (EQ s763 1)), p3:(EQ s1110 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 6706 ms.
Stack based approach found an accepted trace after 547 steps with 0 reset with depth 548 and stack size 548 in 41 ms.
FORMULA RERS2020-PT-pb107-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property RERS2020-PT-pb107-LTLCardinality-06 finished in 45334 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1368 transition count 93214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1367 transition count 93214
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1367 transition count 93212
Deduced a syphon composed of 2 places in 51 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1365 transition count 93212
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 52 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 40 place count 1348 transition count 93192
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 2 with 439 rules applied. Total rules applied 479 place count 1348 transition count 92753
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 52 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 487 place count 1344 transition count 92749
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 3 with 96 rules applied. Total rules applied 583 place count 1344 transition count 92653
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 54 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 585 place count 1343 transition count 92654
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 588 place count 1343 transition count 92651
Applied a total of 588 rules in 2351 ms. Remains 1343 /1369 variables (removed 26) and now considering 92651/93216 (removed 565) transitions.
[2024-05-27 23:05:51] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:05:51] [INFO ] Invariant cache hit.
[2024-05-27 23:05:55] [INFO ] Implicit Places using invariants in 3877 ms returned []
Implicit Place search using SMT only with invariants took 3878 ms to find 0 implicit places.
[2024-05-27 23:05:55] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:05:55] [INFO ] Invariant cache hit.
[2024-05-27 23:06:25] [INFO ] Performed 87672/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:06:27] [INFO ] Dead Transitions using invariants and state equation in 32076 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1343/1369 places, 92651/93216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38310 ms. Remains : 1343/1369 places, 92651/93216 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Running random walk in product with property : RERS2020-PT-pb107-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s45 0) (EQ s117 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 5920 ms.
Product exploration explored 100000 steps with 0 reset in 5853 ms.
Computed a total of 257 stabilizing places and 30632 stable transitions
Computed a total of 257 stabilizing places and 30632 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 679 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7405 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7405 steps, saw 5369 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:06:43] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:06:43] [INFO ] Invariant cache hit.
[2024-05-27 23:06:43] [INFO ] [Real]Absence check using 12 positive place invariants in 14 ms returned sat
[2024-05-27 23:07:05] [INFO ] After 21551ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:07:05] [INFO ] State equation strengthened by 3673 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 23:07:08] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:07:08] [INFO ] After 25037ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 20 ms.
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1343 transition count 89800
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 631 rules applied. Total rules applied 3482 place count 1311 transition count 89201
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3497 place count 1311 transition count 89934
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3538 place count 1296 transition count 89908
Applied a total of 3538 rules in 1943 ms. Remains 1296 /1343 variables (removed 47) and now considering 89908/92651 (removed 2743) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1946 ms. Remains : 1296/1343 places, 89908/92651 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Finished Best-First random walk after 4719 steps, including 1 resets, run visited all 1 properties in 39 ms. (steps per millisecond=121 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Applied a total of 0 rules in 382 ms. Remains 1343 /1343 variables (removed 0) and now considering 92651/92651 (removed 0) transitions.
[2024-05-27 23:07:12] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:07:12] [INFO ] Invariant cache hit.
[2024-05-27 23:07:15] [INFO ] Implicit Places using invariants in 3783 ms returned []
Implicit Place search using SMT only with invariants took 3784 ms to find 0 implicit places.
[2024-05-27 23:07:15] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:07:15] [INFO ] Invariant cache hit.
[2024-05-27 23:07:46] [INFO ] Performed 86954/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:07:47] [INFO ] Dead Transitions using invariants and state equation in 32136 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36307 ms. Remains : 1343/1343 places, 92651/92651 transitions.
Computed a total of 257 stabilizing places and 30632 stable transitions
Computed a total of 257 stabilizing places and 30632 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Finished Best-First random walk after 3941 steps, including 1 resets, run visited all 1 properties in 29 ms. (steps per millisecond=135 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4 reset in 5804 ms.
Product exploration explored 100000 steps with 0 reset in 5881 ms.
Built C files in :
/tmp/ltsmin12583947330162207327
[2024-05-27 23:08:01] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2024-05-27 23:08:02] [INFO ] Built C files in 558ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12583947330162207327
Running compilation step : cd /tmp/ltsmin12583947330162207327;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin12583947330162207327;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin12583947330162207327;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Applied a total of 0 rules in 388 ms. Remains 1343 /1343 variables (removed 0) and now considering 92651/92651 (removed 0) transitions.
[2024-05-27 23:08:05] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:08:05] [INFO ] Invariant cache hit.
[2024-05-27 23:08:09] [INFO ] Implicit Places using invariants in 3780 ms returned []
Implicit Place search using SMT only with invariants took 3781 ms to find 0 implicit places.
[2024-05-27 23:08:09] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:08:09] [INFO ] Invariant cache hit.
[2024-05-27 23:08:39] [INFO ] Performed 83940/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:08:42] [INFO ] Dead Transitions using invariants and state equation in 33372 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37546 ms. Remains : 1343/1343 places, 92651/92651 transitions.
Built C files in :
/tmp/ltsmin13036032606380728151
[2024-05-27 23:08:42] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2024-05-27 23:08:43] [INFO ] Built C files in 548ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13036032606380728151
Running compilation step : cd /tmp/ltsmin13036032606380728151;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13036032606380728151;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13036032606380728151;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-27 23:08:50] [INFO ] Flatten gal took : 2250 ms
[2024-05-27 23:08:52] [INFO ] Flatten gal took : 2218 ms
[2024-05-27 23:08:52] [INFO ] Time to serialize gal into /tmp/LTL6647340659082513823.gal : 296 ms
[2024-05-27 23:08:52] [INFO ] Time to serialize properties into /tmp/LTL12414600013343692039.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6647340659082513823.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8997309638865650342.hoa' '-atoms' '/tmp/LTL12414600013343692039.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL12414600013343692039.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8997309638865650342.hoa
Detected timeout of ITS tools.
[2024-05-27 23:09:11] [INFO ] Flatten gal took : 2104 ms
[2024-05-27 23:09:14] [INFO ] Flatten gal took : 2361 ms
[2024-05-27 23:09:14] [INFO ] Time to serialize gal into /tmp/LTL14016898281613970325.gal : 291 ms
[2024-05-27 23:09:14] [INFO ] Time to serialize properties into /tmp/LTL5731705649200370565.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14016898281613970325.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5731705649200370565.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("((ps484==0)||(ps736==1))"))))
Formula 0 simplified : GF!"((ps484==0)||(ps736==1))"
Detected timeout of ITS tools.
[2024-05-27 23:09:32] [INFO ] Flatten gal took : 2501 ms
[2024-05-27 23:09:32] [INFO ] Applying decomposition
[2024-05-27 23:09:34] [INFO ] Flatten gal took : 2182 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph5616272290495631438.txt' '-o' '/tmp/graph5616272290495631438.bin' '-w' '/tmp/graph5616272290495631438.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph5616272290495631438.bin' '-l' '-1' '-v' '-w' '/tmp/graph5616272290495631438.weights' '-q' '0' '-e' '0.001'
[2024-05-27 23:09:39] [INFO ] Decomposing Gal with order
[2024-05-27 23:09:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 23:09:47] [INFO ] Removed a total of 201843 redundant transitions.
[2024-05-27 23:09:48] [INFO ] Flatten gal took : 6160 ms
[2024-05-27 23:09:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 3308 labels/synchronizations in 3704 ms.
[2024-05-27 23:09:53] [INFO ] Time to serialize gal into /tmp/LTL12365886252729642497.gal : 151 ms
[2024-05-27 23:09:53] [INFO ] Time to serialize properties into /tmp/LTL17990557169391492675.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12365886252729642497.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17990557169391492675.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F(G("((i5.u154.ps484==0)||(i4.u141.ps736==1))"))))
Formula 0 simplified : GF!"((i5.u154.ps484==0)||(i4.u141.ps736==1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8988098534369441429
[2024-05-27 23:10:09] [INFO ] Built C files in 546ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8988098534369441429
Running compilation step : cd /tmp/ltsmin8988098534369441429;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin8988098534369441429;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin8988098534369441429;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 RERS2020-PT-pb107-LTLCardinality-08 finished in 263375 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(F(p1)))))'
Support contains 4 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Applied a total of 0 rules in 151 ms. Remains 1369 /1369 variables (removed 0) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 23:10:12] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
// Phase 1: matrix 62870 rows 1369 cols
[2024-05-27 23:10:12] [INFO ] Computed 12 invariants in 298 ms
[2024-05-27 23:10:16] [INFO ] Implicit Places using invariants in 4140 ms returned []
Implicit Place search using SMT only with invariants took 4143 ms to find 0 implicit places.
[2024-05-27 23:10:16] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:10:16] [INFO ] Invariant cache hit.
[2024-05-27 23:10:46] [INFO ] Performed 83413/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:10:50] [INFO ] Dead Transitions using invariants and state equation in 33699 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37998 ms. Remains : 1369/1369 places, 93216/93216 transitions.
Stuttering acceptance computed with spot in 190 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RERS2020-PT-pb107-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(OR (EQ s1272 0) (EQ s119 1)), p0:(OR (EQ s66 0) (EQ s279 1))], 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, null, null][false, false, false, false]]
Product exploration timeout after 85830 steps with 28610 reset in 10002 ms.
Product exploration timeout after 91860 steps with 30620 reset in 10002 ms.
Computed a total of 261 stabilizing places and 30825 stable transitions
Computed a total of 261 stabilizing places and 30825 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 21 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RERS2020-PT-pb107-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb107-LTLCardinality-10 finished in 58839 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1368 transition count 93214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1367 transition count 93214
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1367 transition count 93212
Deduced a syphon composed of 2 places in 51 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1365 transition count 93212
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 60 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 36 place count 1350 transition count 93197
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 2 with 439 rules applied. Total rules applied 475 place count 1350 transition count 92758
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 55 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 483 place count 1346 transition count 92754
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 3 with 96 rules applied. Total rules applied 579 place count 1346 transition count 92658
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 56 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 581 place count 1345 transition count 92659
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 584 place count 1345 transition count 92656
Applied a total of 584 rules in 2571 ms. Remains 1345 /1369 variables (removed 24) and now considering 92656/93216 (removed 560) transitions.
[2024-05-27 23:11:13] [INFO ] Flow matrix only has 62314 transitions (discarded 30342 similar events)
// Phase 1: matrix 62314 rows 1345 cols
[2024-05-27 23:11:13] [INFO ] Computed 12 invariants in 318 ms
[2024-05-27 23:11:17] [INFO ] Implicit Places using invariants in 4127 ms returned []
Implicit Place search using SMT only with invariants took 4128 ms to find 0 implicit places.
[2024-05-27 23:11:17] [INFO ] Flow matrix only has 62314 transitions (discarded 30342 similar events)
[2024-05-27 23:11:17] [INFO ] Invariant cache hit.
[2024-05-27 23:11:47] [INFO ] Performed 84986/92656 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:11:50] [INFO ] Dead Transitions using invariants and state equation in 33012 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1345/1369 places, 92656/93216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39721 ms. Remains : 1345/1369 places, 92656/93216 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb107-LTLCardinality-11 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:(OR (EQ s1303 0) (EQ s519 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1 reset in 5978 ms.
Product exploration explored 100000 steps with 0 reset in 6079 ms.
Computed a total of 257 stabilizing places and 30633 stable transitions
Computed a total of 257 stabilizing places and 30633 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 585 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5784 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5784 steps, saw 4404 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:12:07] [INFO ] Flow matrix only has 62314 transitions (discarded 30342 similar events)
[2024-05-27 23:12:07] [INFO ] Invariant cache hit.
[2024-05-27 23:12:07] [INFO ] [Real]Absence check using 12 positive place invariants in 10 ms returned sat
[2024-05-27 23:12:28] [INFO ] After 20722ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:12:28] [INFO ] State equation strengthened by 3674 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 23:12:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:12:32] [INFO ] After 25037ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 15 ms.
Support contains 2 out of 1345 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1345/1345 places, 92656/92656 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1345 transition count 89837
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1345 transition count 89805
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 552 transitions
Reduce isomorphic transitions removed 596 transitions.
Iterating post reduction 1 with 628 rules applied. Total rules applied 3479 place count 1313 transition count 89209
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3494 place count 1313 transition count 89942
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3535 place count 1298 transition count 89916
Applied a total of 3535 rules in 2072 ms. Remains 1298 /1345 variables (removed 47) and now considering 89916/92656 (removed 2740) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2075 ms. Remains : 1298/1345 places, 89916/92656 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 549 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7113 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7113 steps, saw 5461 distinct states, run finished after 3004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:12:38] [INFO ] Flow matrix only has 62432 transitions (discarded 27484 similar events)
// Phase 1: matrix 62432 rows 1298 cols
[2024-05-27 23:12:38] [INFO ] Computed 12 invariants in 264 ms
[2024-05-27 23:12:38] [INFO ] [Real]Absence check using 12 positive place invariants in 11 ms returned sat
[2024-05-27 23:12:59] [INFO ] After 20305ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:12:59] [INFO ] State equation strengthened by 3690 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 23:13:03] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:13:03] [INFO ] After 25022ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 15 ms.
Support contains 2 out of 1298 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1298/1298 places, 89916/89916 transitions.
Applied a total of 0 rules in 418 ms. Remains 1298 /1298 variables (removed 0) and now considering 89916/89916 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 418 ms. Remains : 1298/1298 places, 89916/89916 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1298/1298 places, 89916/89916 transitions.
Applied a total of 0 rules in 428 ms. Remains 1298 /1298 variables (removed 0) and now considering 89916/89916 (removed 0) transitions.
[2024-05-27 23:13:04] [INFO ] Flow matrix only has 62432 transitions (discarded 27484 similar events)
[2024-05-27 23:13:04] [INFO ] Invariant cache hit.
[2024-05-27 23:13:08] [INFO ] Implicit Places using invariants in 3754 ms returned []
Implicit Place search using SMT only with invariants took 3778 ms to find 0 implicit places.
[2024-05-27 23:13:08] [INFO ] Flow matrix only has 62432 transitions (discarded 27484 similar events)
[2024-05-27 23:13:08] [INFO ] Invariant cache hit.
[2024-05-27 23:13:38] [INFO ] Performed 81857/89916 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:13:41] [INFO ] Dead Transitions using invariants and state equation in 33128 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37347 ms. Remains : 1298/1298 places, 89916/89916 transitions.
Graph (trivial) has 31674 edges and 1298 vertex of which 1032 / 1298 are part of one of the 152 SCC in 4 ms
Free SCC test removed 880 places
Drop transitions removed 32738 transitions
Ensure Unique test removed 48432 transitions
Reduce isomorphic transitions removed 81170 transitions.
Graph (complete) has 8419 edges and 418 vertex of which 403 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.4 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 403 transition count 8702
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 403 transition count 8701
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 402 transition count 8701
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 399 transition count 8689
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 399 transition count 8689
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 399 transition count 8683
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 395 transition count 8679
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 395 transition count 8606
Drop transitions removed 3989 transitions
Redundant transition composition rules discarded 3989 transitions
Iterating global reduction 3 with 3989 rules applied. Total rules applied 4128 place count 395 transition count 4617
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Graph (complete) has 5318 edges and 392 vertex of which 360 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.1 ms
Discarding 32 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 55 rules applied. Total rules applied 4183 place count 360 transition count 4559
Drop transitions removed 445 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 457 transitions.
Iterating post reduction 4 with 457 rules applied. Total rules applied 4640 place count 360 transition count 4102
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4640 place count 360 transition count 4101
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4642 place count 359 transition count 4101
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4648 place count 353 transition count 4079
Iterating global reduction 5 with 6 rules applied. Total rules applied 4654 place count 353 transition count 4079
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4658 place count 349 transition count 4063
Iterating global reduction 5 with 4 rules applied. Total rules applied 4662 place count 349 transition count 4063
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4672 place count 344 transition count 4058
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4673 place count 344 transition count 4057
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4675 place count 343 transition count 4070
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 4698 place count 343 transition count 4047
Free-agglomeration rule applied 19 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 19 rules applied. Total rules applied 4717 place count 343 transition count 4021
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 6 with 84 rules applied. Total rules applied 4801 place count 324 transition count 3956
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4803 place count 323 transition count 3965
Drop transitions removed 88 transitions
Redundant transition composition rules discarded 88 transitions
Iterating global reduction 7 with 88 rules applied. Total rules applied 4891 place count 323 transition count 3877
Free-agglomeration rule applied 10 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 4901 place count 323 transition count 3865
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 4921 place count 313 transition count 3855
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 8 with 22 rules applied. Total rules applied 4943 place count 313 transition count 3833
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 4946 place count 313 transition count 3830
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 4949 place count 310 transition count 3830
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 9 with 11 rules applied. Total rules applied 4960 place count 310 transition count 3819
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 4961 place count 310 transition count 3818
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4962 place count 309 transition count 3818
Free-agglomeration rule (complex) applied 8 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 4970 place count 309 transition count 3890
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 4979 place count 301 transition count 3889
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 5020 place count 301 transition count 3848
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 11 with 4 rules applied. Total rules applied 5024 place count 301 transition count 3848
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 5025 place count 301 transition count 3847
Applied a total of 5025 rules in 1587 ms. Remains 301 /1298 variables (removed 997) and now considering 3847/89916 (removed 86069) transitions.
Running SMT prover for 1 properties.
[2024-05-27 23:13:43] [INFO ] Flow matrix only has 3732 transitions (discarded 115 similar events)
// Phase 1: matrix 3732 rows 301 cols
[2024-05-27 23:13:43] [INFO ] Computed 0 invariants in 24 ms
[2024-05-27 23:13:43] [INFO ] After 615ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 23:13:44] [INFO ] After 542ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-27 23:13:44] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-27 23:13:44] [INFO ] After 109ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-27 23:13:44] [INFO ] After 249ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 103 ms.
[2024-05-27 23:13:44] [INFO ] After 954ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1345 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1345/1345 places, 92656/92656 transitions.
Applied a total of 0 rules in 396 ms. Remains 1345 /1345 variables (removed 0) and now considering 92656/92656 (removed 0) transitions.
[2024-05-27 23:13:45] [INFO ] Flow matrix only has 62314 transitions (discarded 30342 similar events)
// Phase 1: matrix 62314 rows 1345 cols
[2024-05-27 23:13:45] [INFO ] Computed 12 invariants in 275 ms
[2024-05-27 23:13:49] [INFO ] Implicit Places using invariants in 3745 ms returned []
Implicit Place search using SMT only with invariants took 3761 ms to find 0 implicit places.
[2024-05-27 23:13:49] [INFO ] Flow matrix only has 62314 transitions (discarded 30342 similar events)
[2024-05-27 23:13:49] [INFO ] Invariant cache hit.
[2024-05-27 23:14:19] [INFO ] Performed 82720/92656 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:14:23] [INFO ] Dead Transitions using invariants and state equation in 33817 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38000 ms. Remains : 1345/1345 places, 92656/92656 transitions.
Computed a total of 257 stabilizing places and 30633 stable transitions
Computed a total of 257 stabilizing places and 30633 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7825 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7825 steps, saw 5625 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:14:27] [INFO ] Flow matrix only has 62314 transitions (discarded 30342 similar events)
[2024-05-27 23:14:27] [INFO ] Invariant cache hit.
[2024-05-27 23:14:27] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2024-05-27 23:14:48] [INFO ] After 20542ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:14:48] [INFO ] State equation strengthened by 3674 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 23:14:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:14:52] [INFO ] After 25034ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 13 ms.
Support contains 2 out of 1345 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1345/1345 places, 92656/92656 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1345 transition count 89837
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1345 transition count 89805
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 552 transitions
Reduce isomorphic transitions removed 596 transitions.
Iterating post reduction 1 with 628 rules applied. Total rules applied 3479 place count 1313 transition count 89209
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3494 place count 1313 transition count 89942
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3535 place count 1298 transition count 89916
Applied a total of 3535 rules in 1818 ms. Remains 1298 /1345 variables (removed 47) and now considering 89916/92656 (removed 2740) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1820 ms. Remains : 1298/1345 places, 89916/92656 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6800 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6800 steps, saw 5198 distinct states, run finished after 3004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:14:58] [INFO ] Flow matrix only has 62432 transitions (discarded 27484 similar events)
// Phase 1: matrix 62432 rows 1298 cols
[2024-05-27 23:14:58] [INFO ] Computed 12 invariants in 251 ms
[2024-05-27 23:14:58] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2024-05-27 23:15:18] [INFO ] After 20038ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:15:19] [INFO ] State equation strengthened by 3690 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 23:15:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:15:23] [INFO ] After 25034ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 17 ms.
Support contains 2 out of 1298 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1298/1298 places, 89916/89916 transitions.
Applied a total of 0 rules in 392 ms. Remains 1298 /1298 variables (removed 0) and now considering 89916/89916 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 392 ms. Remains : 1298/1298 places, 89916/89916 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1298/1298 places, 89916/89916 transitions.
Applied a total of 0 rules in 396 ms. Remains 1298 /1298 variables (removed 0) and now considering 89916/89916 (removed 0) transitions.
[2024-05-27 23:15:24] [INFO ] Flow matrix only has 62432 transitions (discarded 27484 similar events)
[2024-05-27 23:15:24] [INFO ] Invariant cache hit.
[2024-05-27 23:15:28] [INFO ] Implicit Places using invariants in 3704 ms returned []
Implicit Place search using SMT only with invariants took 3729 ms to find 0 implicit places.
[2024-05-27 23:15:28] [INFO ] Flow matrix only has 62432 transitions (discarded 27484 similar events)
[2024-05-27 23:15:28] [INFO ] Invariant cache hit.
[2024-05-27 23:15:58] [INFO ] Performed 87809/89916 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:15:58] [INFO ] Dead Transitions using invariants and state equation in 30872 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35017 ms. Remains : 1298/1298 places, 89916/89916 transitions.
Graph (trivial) has 31674 edges and 1298 vertex of which 1032 / 1298 are part of one of the 152 SCC in 4 ms
Free SCC test removed 880 places
Drop transitions removed 32738 transitions
Ensure Unique test removed 48432 transitions
Reduce isomorphic transitions removed 81170 transitions.
Graph (complete) has 8419 edges and 418 vertex of which 403 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.4 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 403 transition count 8702
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 403 transition count 8701
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 402 transition count 8701
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 399 transition count 8689
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 399 transition count 8689
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 399 transition count 8683
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 395 transition count 8679
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 395 transition count 8606
Drop transitions removed 3989 transitions
Redundant transition composition rules discarded 3989 transitions
Iterating global reduction 3 with 3989 rules applied. Total rules applied 4128 place count 395 transition count 4617
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Graph (complete) has 5318 edges and 392 vertex of which 360 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.2 ms
Discarding 32 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 55 rules applied. Total rules applied 4183 place count 360 transition count 4559
Drop transitions removed 445 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 457 transitions.
Iterating post reduction 4 with 457 rules applied. Total rules applied 4640 place count 360 transition count 4102
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4640 place count 360 transition count 4101
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4642 place count 359 transition count 4101
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4648 place count 353 transition count 4079
Iterating global reduction 5 with 6 rules applied. Total rules applied 4654 place count 353 transition count 4079
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4658 place count 349 transition count 4063
Iterating global reduction 5 with 4 rules applied. Total rules applied 4662 place count 349 transition count 4063
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4672 place count 344 transition count 4058
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4673 place count 344 transition count 4057
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4675 place count 343 transition count 4070
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 4698 place count 343 transition count 4047
Free-agglomeration rule applied 19 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 19 rules applied. Total rules applied 4717 place count 343 transition count 4021
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 6 with 84 rules applied. Total rules applied 4801 place count 324 transition count 3956
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4803 place count 323 transition count 3965
Drop transitions removed 88 transitions
Redundant transition composition rules discarded 88 transitions
Iterating global reduction 7 with 88 rules applied. Total rules applied 4891 place count 323 transition count 3877
Free-agglomeration rule applied 10 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 4901 place count 323 transition count 3865
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 4921 place count 313 transition count 3855
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 8 with 22 rules applied. Total rules applied 4943 place count 313 transition count 3833
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 4946 place count 313 transition count 3830
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 4949 place count 310 transition count 3830
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 9 with 11 rules applied. Total rules applied 4960 place count 310 transition count 3819
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 4961 place count 310 transition count 3818
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4962 place count 309 transition count 3818
Free-agglomeration rule (complex) applied 8 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 4970 place count 309 transition count 3890
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 4979 place count 301 transition count 3889
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 5020 place count 301 transition count 3848
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 11 with 4 rules applied. Total rules applied 5024 place count 301 transition count 3848
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 5025 place count 301 transition count 3847
Applied a total of 5025 rules in 1532 ms. Remains 301 /1298 variables (removed 997) and now considering 3847/89916 (removed 86069) transitions.
Running SMT prover for 1 properties.
[2024-05-27 23:16:00] [INFO ] Flow matrix only has 3732 transitions (discarded 115 similar events)
// Phase 1: matrix 3732 rows 301 cols
[2024-05-27 23:16:00] [INFO ] Computed 0 invariants in 14 ms
[2024-05-27 23:16:01] [INFO ] After 629ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 23:16:01] [INFO ] After 595ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-27 23:16:01] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-27 23:16:02] [INFO ] After 109ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-27 23:16:02] [INFO ] After 259ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 90 ms.
[2024-05-27 23:16:02] [INFO ] After 1023ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1 reset in 5243 ms.
Product exploration explored 100000 steps with 0 reset in 5377 ms.
Built C files in :
/tmp/ltsmin14555401418786076687
[2024-05-27 23:16:13] [INFO ] Too many transitions (92656) to apply POR reductions. Disabling POR matrices.
[2024-05-27 23:16:13] [INFO ] Built C files in 525ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14555401418786076687
Running compilation step : cd /tmp/ltsmin14555401418786076687;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin14555401418786076687;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin14555401418786076687;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 2 out of 1345 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1345/1345 places, 92656/92656 transitions.
Applied a total of 0 rules in 393 ms. Remains 1345 /1345 variables (removed 0) and now considering 92656/92656 (removed 0) transitions.
[2024-05-27 23:16:17] [INFO ] Flow matrix only has 62314 transitions (discarded 30342 similar events)
// Phase 1: matrix 62314 rows 1345 cols
[2024-05-27 23:16:17] [INFO ] Computed 12 invariants in 260 ms
[2024-05-27 23:16:21] [INFO ] Implicit Places using invariants in 3810 ms returned []
Implicit Place search using SMT only with invariants took 3830 ms to find 0 implicit places.
[2024-05-27 23:16:21] [INFO ] Flow matrix only has 62314 transitions (discarded 30342 similar events)
[2024-05-27 23:16:21] [INFO ] Invariant cache hit.
[2024-05-27 23:16:51] [INFO ] Performed 83349/92656 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:16:54] [INFO ] Dead Transitions using invariants and state equation in 33581 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37819 ms. Remains : 1345/1345 places, 92656/92656 transitions.
Built C files in :
/tmp/ltsmin2330479956106567726
[2024-05-27 23:16:54] [INFO ] Too many transitions (92656) to apply POR reductions. Disabling POR matrices.
[2024-05-27 23:16:55] [INFO ] Built C files in 507ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2330479956106567726
Running compilation step : cd /tmp/ltsmin2330479956106567726;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin2330479956106567726;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin2330479956106567726;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-27 23:17:02] [INFO ] Flatten gal took : 2660 ms
[2024-05-27 23:17:04] [INFO ] Flatten gal took : 2332 ms
[2024-05-27 23:17:05] [INFO ] Time to serialize gal into /tmp/LTL9703787532326640526.gal : 312 ms
[2024-05-27 23:17:05] [INFO ] Time to serialize properties into /tmp/LTL478408402824338707.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9703787532326640526.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8664276480901876547.hoa' '-atoms' '/tmp/LTL478408402824338707.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL478408402824338707.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8664276480901876547.hoa
Detected timeout of ITS tools.
[2024-05-27 23:17:24] [INFO ] Flatten gal took : 2285 ms
[2024-05-27 23:17:26] [INFO ] Flatten gal took : 2193 ms
[2024-05-27 23:17:26] [INFO ] Time to serialize gal into /tmp/LTL5494254179351094586.gal : 309 ms
[2024-05-27 23:17:26] [INFO ] Time to serialize properties into /tmp/LTL12378030144582392043.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5494254179351094586.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12378030144582392043.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("((ps551==0)||(ps368==1))"))))
Formula 0 simplified : FG!"((ps551==0)||(ps368==1))"
Detected timeout of ITS tools.
[2024-05-27 23:17:44] [INFO ] Flatten gal took : 2212 ms
[2024-05-27 23:17:44] [INFO ] Applying decomposition
[2024-05-27 23:17:46] [INFO ] Flatten gal took : 2294 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph10876351163259598512.txt' '-o' '/tmp/graph10876351163259598512.bin' '-w' '/tmp/graph10876351163259598512.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph10876351163259598512.bin' '-l' '-1' '-v' '-w' '/tmp/graph10876351163259598512.weights' '-q' '0' '-e' '0.001'
[2024-05-27 23:17:50] [INFO ] Decomposing Gal with order
[2024-05-27 23:17:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 23:17:57] [INFO ] Removed a total of 200410 redundant transitions.
[2024-05-27 23:17:58] [INFO ] Flatten gal took : 5390 ms
[2024-05-27 23:18:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 3725 labels/synchronizations in 3883 ms.
[2024-05-27 23:18:03] [INFO ] Time to serialize gal into /tmp/LTL14835079584157493153.gal : 138 ms
[2024-05-27 23:18:03] [INFO ] Time to serialize properties into /tmp/LTL17661069794303916337.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14835079584157493153.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17661069794303916337.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F("((i2.u175.ps551==0)||(i0.u8.ps368==1))"))))
Formula 0 simplified : FG!"((i2.u175.ps551==0)||(i0.u8.ps368==1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin263941476400068915
[2024-05-27 23:18:19] [INFO ] Built C files in 564ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin263941476400068915
Running compilation step : cd /tmp/ltsmin263941476400068915;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin263941476400068915;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin263941476400068915;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 RERS2020-PT-pb107-LTLCardinality-11 finished in 431565 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2024-05-27 23:18:25] [INFO ] Flatten gal took : 2301 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin7442939400856928481
[2024-05-27 23:18:26] [INFO ] Too many transitions (93216) to apply POR reductions. Disabling POR matrices.
[2024-05-27 23:18:27] [INFO ] Built C files in 593ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7442939400856928481
Running compilation step : cd /tmp/ltsmin7442939400856928481;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-27 23:18:28] [INFO ] Applying decomposition
[2024-05-27 23:18:30] [INFO ] Flatten gal took : 2366 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph107338807329104428.txt' '-o' '/tmp/graph107338807329104428.bin' '-w' '/tmp/graph107338807329104428.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph107338807329104428.bin' '-l' '-1' '-v' '-w' '/tmp/graph107338807329104428.weights' '-q' '0' '-e' '0.001'
[2024-05-27 23:18:34] [INFO ] Decomposing Gal with order
[2024-05-27 23:18:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 23:18:41] [INFO ] Removed a total of 202165 redundant transitions.
[2024-05-27 23:18:42] [INFO ] Flatten gal took : 5689 ms
[2024-05-27 23:18:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 4188 labels/synchronizations in 3281 ms.
[2024-05-27 23:18:47] [INFO ] Time to serialize gal into /tmp/LTLCardinality4686332795289789530.gal : 124 ms
[2024-05-27 23:18:47] [INFO ] Time to serialize properties into /tmp/LTLCardinality9681526875574731978.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality4686332795289789530.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality9681526875574731978.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 3 LTL properties
Checking formula 0 : !((F(("((i7.i13.u0.ps909==0)&&(i6.i2.u121.ps1031==1))")||(G("((i2.i0.u140.ps937==0)||(i3.i3.u205.ps1221==1))")))))
Formula 0 simplified : G(!"((i7.i13.u0.ps909==0)&&(i6.i2.u121.ps1031==1))" & F!"((i2.i0.u140.ps937==0)||(i3.i3.u205.ps1221==1))")

BK_STOP 1716852095845

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="RERS2020-PT-pb107"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is RERS2020-PT-pb107, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r329-tall-171662361800237"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb107.tgz
mv RERS2020-PT-pb107 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 ;